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funder_partner: Uganda’s National Agricultural Research Organization (NARO)

Scaling impact of dryland crops research through regional crop improvement networks

Written by Susan Otieno on . Posted in News.

A section of key speakers at the Drylands Legumes and Cereals Network Meeting in Accra, Ghana in January 2023. (Photo: Eagle Eye Projects)

The formation of regional crop improvement networks took center stage at a meeting held in January 2023 in Accra, Ghana. The meeting convened more than 200 scientists and stakeholders in dryland crops value chains from 28 countries from Africa and across the globe to co-design a network approach.

The meeting followed a series of consultative visits and discussions between three CGIAR research centers — the International Maize and Wheat Improvement Center (CIMMYT), Alliance of Bioversity International and CIAT, and the International Institute of Tropical Agriculture (IITA) — African National Agricultural Research Institutes (NARIs), and other common-visioned partners during 2021 and 2022. These earlier discussions gathered insights, brainstormed, and co-designed approaches to empower national programs to deliver impact through their crop improvement programs.

“The idea is to add value to the existing capacities in National Agricultural Research and Extension Services, through networks where the partners agree on the goals and resources needed to achieve desired outcomes. So, it’s really a collaborative model,” said Harish Gandhi, breeding lead for dryland legumes and cereals at CIMMYT. He added that the teams have been learning from and aiming to add value to existing models such as the Pan-Africa Bean Research Alliance (PABRA), USAID Innovation Labs, and Innovation and plant breeding in West Africa (IAVAO).

Paradigm shift for African National Agricultural Research Institutes

Making the opening remarks, Ghana Council for Scientific and Industrial Research (CSIR) Director General, Paul Bosu said that at the very least, African countries should aim to feed themselves and transition from net importers to net exporters of food. “Dryland legumes and cereals, especially millet and sorghum, are very well adapted to the continent and offer great opportunity towards achieving food security”, said Bosu. He applauded the Bill & Melinda Gates Foundation and other partners for investing in research on these crops.

Representing West and Central African Council for Agricultural Research and Development (CORAF), Ousmane Ndoye noted that research in dryland legumes and cereals is a valid and needed action amidst the COVID-19 pandemic and civil unrest in different parts of the world. He added that the first and crucial step to increasing food production especially in sub-Saharan Africa is the availability of sufficient quantities of seed.

Director General of Uganda’s National Agriculture Research Organization (NARO), Ambrose Agona observed that a paradigm shift should occur for desired transformation in agriculture. He noted that African governments ought to commit adequate budgets to agriculture and that seed funding should serve to complement and amplify existing national budgets for sustainability.

He commended efforts to consult NARIs in Africa and noted that the quality of ideas exchanged at the meeting strengthen the work. “The NARIs feel happier when they are consulted from the very beginning and contribute to joint planning unlike in some cases where the NARIs in Africa are only called upon to make budgets and are excluded from co-designing projects”, said Agona.

Participants following the proceedings at the Drylands Legumes and Cereals Network Meeting in Accra, Ghana in January 2023. (Photo: Eagle Eye Projects)

Challenge to deliver effectively

During his remarks at the meeting, CIMMYT Director General Bram Govaerts noted that the focus legume and cereal crops are key to transforming and driving diversification of food systems in Africa. “It is therefore an honor and a privilege to work together with partners to improve cereal and legume systems. We will put forward our experience in breeding and commit to innovative systems approaches towards achieving impact and leverage what we are already good at, to become even better,” said Govaerts.

Referencing his visit with the United States Special Envoy for Global Food Security Cary Fowler to Southern Africa in January 2023, Govaerts narrated witnessing firsthand a food, energy and fertilizer crisis impacting Zambian and Malawian farmers. He challenged the meeting participants to envision the future impact they would like to see their breeding programs have as they design and strategize at the meeting. He pointed out that farmers are more interested in the qualities and characteristics of varieties released than the institutions responsible for the release.

CIMMYT Global Genetic Resources Director and Deputy Director General, Breeding and Genetics, Kevin Pixley also underscored the need to generate more impact through adoption of improved varieties in Africa. Pixley noted that on average, fewer than 30 percent of farmers are using improved varieties of sorghum, millet, and groundnut across the countries with ongoing work.

The meeting heard One CGIAR’s commitment to deliver resilient, nutritious and market preferred varieties as part of its Genetic Innovation Action Area, alongside improving systems and processes for sustainability from CGIAR Senior Director Plant Breeding and Pre-Breeding, John Derera. Speaking in the capacity of IITA’s Breeding Lead, Derera noted the progress made in IITA cowpea breeding program, including its modernization, owing to strong partnerships, cross learning and germplasm exchange between institutions.

PABRA Director & Leader of the Bean Programme at the Alliance of Bioversity International and CIAT, Jean-Claude Rubyogo, pointed out that despite remarkable achievements, such as those witnessed in the bean research, more effort is needed to tackle the challenges of climate change and also increase understanding of consumers traits.

Commenting on innovative pathways to improve adoption of improved varieties, the Director General of the Institute of Agricultural Research (IAR) in Zaria, Nigeria, Mohammad Ishiyaku observed the tendency for some seed companies to continue selling specific seed varieties for years, even when the productivity of the variety is low. He noted the seed companies always claimed consumer preferences concluding then that amidst investor demands, breeders ought to keenly investigate the expectations of consumers and famers to arrive at the best parameters for breeding choices.

A group photo of over 200 scientists and stakeholders in dryland crops value chains that participated at the Drylands Legumes and Cereals Network Meeting in Accra, Ghana in January 2023. (Photo: Eagle Eye Projects)

International Year of Millets, 2023

The gathering commemorated the International Year of Millets by listening to a keynote address on “Millets for food and nutritional security and mitigating climate change – #IYM2023” by Lake Chad Research Institute, Nigeria, Research Director, Zakari Turaki. The keynote was followed by statements on the importance of millets for various countries and wider Africa from: Sanogo Moussa Daouda, representing Director General of Mali’s Institut d’Économie Rurale (IER); Ibrahima Sarr, Director of Senegal’s Institut Sénégalais de Recherches Agricoles’s Centre National de Recherches Agronomiques; Hamidou Traore, Director of Burkina Faso’s Institut de L’Environnement et de Recherches Agricoles; and Ambrose Agona, Director General of NARO, Uganda.

High-level statements on approaches to gender integration in agricultural research and development were delivered by Scovia Adikini, NARO millet breeder, Geoffrey Mkamillo, Director General of Tanzania’s Agricultural Research Institute (TARI), Francis Kusi of Ghana’s Savanna Agricultural Research Institute (SARI), and Aliou Faye, Director of Senegal’s Regional Center of Excellence on Dry Cereals and Associated Crops (CERAAS).

AVISA Achievements

Finally, this meeting marked the transition from the recently ended Accelerated Varietal Improvement and Seed Systems in Africa (AVISA) project to align with One CGIAR initiatives under the Genetic Innovation Action Area, with specific focus on dryland crops.

Solomon Gyan Ansah, the Director of Crop Services at the Ministry of Food and Agriculture, Ghana, acknowledged the success of AVISA Project and commended the forum’s efforts to build on the gains made by the project in developing the new approach.

“By the end of 2022, AVISA project partners had reached 4.8 million farmers with 30,600 metric tons of seed of improved legume and cereal varieties, covering almost one million hectares of land”, revealed Chris Ojiewo, Strategic Partnerships and Seeds Systems Lead. Other achievements supported by the AVISA Project include upgrading of NARES facilities and building capacities of researchers through short- and long-term trainings.

The meeting was hosted by Ghana Council for Scientific and Industrial Research (CSIR) and Ghana’s Savannah Agricultural Research Institute (SARI), and was organized by CIMMYT, in partnership with IITA and the Alliance of Bioversity and CIAT (ABC).

Groundnut ESA crop improvement network sets regional and country level priorities

Written by Susan Otieno on . Posted in News.

Members of Umoja, Tuaminiane, Upendo and Ukombozi groundnut farming groups in Naliendele, Tanzania showing their groundnut harvests in May 2022. (Photo: Susan Otieno/CIMMYT)

The Accelerated Varietal Improvement and Seed Delivery of Legumes and Cereals in Africa (AVISA) project has developed draft national groundnut target product profiles in Malawi, Mozambique, Sudan, Tanzania, Uganda and Zambia.

Groundnut is grown in eastern and southern Africa, where it remains an important food and oil crop from small holder farmers.

The new findings from the project are a result of work from groundnut crop breeding and improvement teams from the National Agricultural Research and Extension Systems (NARES) representatives from the six largest groundnut producing countries in the eastern and southern Africa region.

Their important research was carried out with the support of representatives from the Centre for Coordination of Agricultural Research and Development for Southern Africa (CCARDESA) and CGIAR.

Developing target product profiles for groundnut

For the first time, through the International Maize and Wheat Improvement Center (CIMMYT)-led AVISA program, funded by the Bill & Melinda Gates Foundation, groundnut breeding teams discussed and documented country level priorities at a meeting in Dar es Salaam, Tanzania.

Their findings were developed using a standard target product profile template recently developed by CGIAR Excellence in Breeding (EiB) in conjunction with CGIAR’s Market Intelligence Initiative. The template serves as a tool to capture market segments and develop targeted product profiles.

The groundnut breeding teams also shared information on current groundnut production metrics and trends in the six national programs. This also helped to establish a common understanding of countries’ level research priorities.

Futhi Magagula from CCARDESA and Elailani Abdalla, Mohamed Ahmed and Abdelrazeg Badadi from ARC-Sudan deliberate on groundnut market segments for Sudan. (Photo: Biswanath Das/CIMMYT)

Agnes Gitonga, market strategist at CGIAR Genetic Innovations Action Area, who led the team in understanding and applying the template, explained that the quality of a target product profile (TPP) is dependent on how well market segments are defined. “To ensure target product profiles are an accurate reflection of customer needs, who include farmers, consumers, and processors,” she said.

“National groundnut teams nominated Country Product Design Teams that will meet nationally before the end of 2022 to review and update country TPPs. These multi-stakeholder teams will ensure that the needs of diverse groups are captured and that breeding efforts are accurately focused.”.

Harish Gandhi, Breeding Lead, Dryland Legumes and Cereals (DLC) at CIMMYT, further explained that a bottom-up approach for defining country and regional priorities was used, where each country defined market segments and target product profile based on the use of the produce and growing conditions of farmers. This strategy involved each country defining its market segments and TPP, which was based on the use of the produce and growing conditions of farmers.

Building on the draft national target product profiles that were defined at the meeting, participants went on to prioritize traits such as diseases, nutrition and stress tolerance. These factors can be critical at regional level and important in identifying potential locations for conducting phenotyping. The phenotyping locations are distributed based on capacity of stations in different countries to screen for traits, such as late leaf spot disease screening in Msekera in Zambia, which is a known hotspot for the disease.

“We had a good opportunity to consider grower needs as well as consumer needs in each country for purposes of defining the relevant groundnuts market segments. I believe this will have a positive impact on future work in groundnuts in the East and Southern Africa region,” reflected Gitonga.

The collaboration of the teams involved was a key factor for the project’s success so far and will be crucial in working towards its goals in the future.

“Involving different stakeholders in designing target product profile was an effective way of enabling transformation of individual preferences (area of interest) to collective preferences (targeted product) with consumer needs and markets in mind,” said Happy Daudi, Groundnut Breeding lead at the Tanzania Agricultural Research Institute (TARI).

Tanzania Agricultural Research Institute (TARI) Naliendele Station Groundnut Research Team ((L-R) Bakari Kidunda, Gerald Lukurugu, Anthony Bujiku and Dr. Happy Daudi) deliberate on national groundnut breeding priorities. (Photo: Biswanath Das/CIMMYT)

Strengthening groundnut breeding programs in east and southern Africa

The project’s first meeting will provide an important foundation for future research, which will use the new findings as a blueprint.

Biswanath Das, Plant Breeder, Groundnut for East and Southern Africa region and NARES Coordinator and Programming lead for EiB said, “Defining national TPPs, identifying regionally important traits and mapping a testing network are fundamental building blocks of a modern breeding program.”

At the meeting, a schedule was laid out for peer-to-peer assessments of breeding programs within the regional network to take stock of current efforts and gaps. This step helps to develop customized capacity development plans for each network partner.

“Through targeted and demand led capacity development, the East and Southern Africa groundnut crop improvement network aspires to strengthen the role of each network member in collaborative, regional breeding efforts,” Das said.

The meeting laid the ground for coordinated regional groundnut breeding and took steps towards formalizing a regional NARES-CGIAR-SME groundnut crop improvement network. By building on excellent connections that already exist among national groundnut breeding teams. Das underscored that the move will strengthen alignment of NARES, CGIAR and regional research efforts around a common vision of success.

In addition, David Okello who leads groundnut research at National Agriculture Research Organization (NARO) Uganda, noted that the meeting provided a good opportunity for consolidating the existing network. He also looked forward to welcoming more groundnut improvement programs in the region on board.

MAIZE partners announce a new manual for effectively managing maize lethal necrosis (MLN) disease

Written by Sarah McLaughlin on . Posted in Features.

For a decade, scientists at the International Maize and Wheat Improvement Center (CIMMYT) have been at the forefront of a multidisciplinary and multi-institutional effort to contain and effectively manage maize lethal necrosis (MLN) disease in Africa.

When the disease was first reported in Kenya 2011 it spread panic among stakeholders. Scientists soon realized that almost all commercial maize varieties in Africa were susceptible. What followed was a superlative effort coordinated by the CGIAR Research Program on Maize (MAIZE) to mobilize “stakeholders, resources and knowledge” that was recently highlighted in an external review of program.

The publication of Maize Lethal Necrosis (MLN): A Technical Manual for Disease Management builds on the partnerships and expertise accrued over the course of this effort to provide a comprehensive “guide on best practices and protocols for sustainable management of the MLN.”

The manual is relevant to stakeholders in countries where MLN is already present, and also aims to offer technical tips to “‘high-risk’ countries globally for proactive implementation of practices that can possibly prevent the incursion and spread of the disease,” writes B.M. Prasanna, director of CIMMYT’s Global Maize Program and MAIZE, in the foreword.

“While intensive multi-disciplinary and multi-institutional efforts over the past decade have helped in containing the spread and impact of MLN in sub-Saharan Africa, we cannot afford to be complacent. We need to continue our efforts to safeguard crops like maize from devastating diseases and insect-pests, and to protect the food security and livelihoods of millions of smallholders,” says Prasanna, who is presently leading the OneCGIAR Plant Health Initiative Design Team.

Dryland Crops

Written by Rodrigo Ordóñez on . Posted in Uncategorized.

Dryland Crops, formerly known as the Accelerated Varietal Improvement and Seed Systems in Africa (AVISA) project, aims to improve the livelihoods of small-scale producers and consumers of sorghum, millet, groundnut, cowpea and bean. Project partners focus on improving the breeding and seed systems of these crops in their key geographies in Burkina Faso, Ethiopia, Ghana, Mali, Nigeria, Tanzania and Uganda. Other crops receiving growing attention in the project include finger millet, pigeon pea and chickpea.

Although significant adoption of improved seed of dryland cereals and legume crops in Africa has been reported, its overall use remains low. There is a growing interest in these crops, particularly because of their resilience to climate-change; however, the seed sector is constrained by lack of product information, dearth of knowledge of the size and scale of the business opportunity, and inadequate access to early generation seed.

Dryland Crops will address these constraints by contributing to the establishment of robust systems that:

  • Enable networks to work synergistically across countries with common challenges and opportunities.
  • Support national agricultural research systems to access research, professional development and infrastructure-building opportunities.
  • Increase the quantity and quality of data substantiating varietal superiority and the demand for seed and grain of improved varieties.
  • Boost the availability of early generation seed and strengthen links between the research system and private- and public-sector actors.

The aspiration is to codevelop, validate by co-implementation, and continuously improve with partners research-to-farm-to-consumer models that achieve positive impacts on farmers’ livelihoods and consumers’ wellbeing.

The Alliance of Bioversity and CIAT and IITA will lead initiatives for common bean and cowpea, respectively. For sorghum, pearl millet and groundnut breeding, CIMMYT will design programs that support crop improvement networks, including CGIAR and national agricultural research systems, and incorporate best approaches, principles, and tools, particularly those availed through the Excellence in Breeding (EiB) platform.

The project is committed to gender equity as a guiding principle, considering the critical role women play in choosing legume and cereal varieties and seed sources. Women seed entrepreneurs and women-led seed companies will garner special attention for capacity development. Partnerships with actors through the value chain, platforms and demonstrations will ensure women have equal access to improved technologies.

The previous phase of the AVISA project was led by the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT).

Alice Nasiyimu stands in front of a drought-tolerant maize plot at her family farm in Bungoma County, in western Kenya. (Photo: Joshua Masinde/CIMMYT)

Q&A: A decade of improved and climate-smart maize through collaborative research and innovation

Written by Shiela Chikulo on . Posted in Features.

The food security and livelihoods of smallholder farming families in sub-Saharan Africa depend on maize production. The region accounts for up to two-thirds of global maize production, but is facing challenges related to extreme weather events, climate-induced stresses, pests and diseases, and deteriorating soil quality. These require swift interventions and innovations to safeguard maize yields and quality.

In this Q&A, we reflect on the results and impact of the long-term collaborative work on drought-tolerant maize innovations spearheaded by two CGIAR Research Centers: the International Maize and Wheat Improvement Center (CIMMYT) and International Institute of Tropical Agriculture (IITA). This innovative work has changed guises over the years, from the early work of the Drought Tolerant Maize for Africa (DTMA) and Drought Tolerant Maize for Africa Seed Scaling (DTMASS) projects through later iterations such as Stress Tolerant Maize for Africa (STMA) and the newest project, Accelerating Genetic Gains in Maize and Wheat (AGG).

In this Q&A, three leaders of this collaborative research reflect on the challenges their work has faced, the innovations and impact it has generated for smallholder farmers, and possible directions for future research. They are: B.M Prasanna, director of CIMMYT’s Global Maize Program and of the CGIAR Research Program on Maize (MAIZE); Abebe Menkir, a maize breeder and maize improvement lead at IITA; and Cosmos Magorokosho, project lead for AGG-Maize at CIMMYT.

Briefly describe the challenges confronting small-scale farmers prior to the introduction of drought-tolerant maize and how CIMMYT and IITA responded to these challenges?

B.M.P.: Maize is grown on over 38 million hectares in sub-Saharan Africa, accounting for 40% of cereal production in the region and providing at least 30% of the population’s total calorie intake. The crop is predominantly grown under rainfed conditions by resource-constrained smallholder farmers who often face erratic rainfall, poor soil fertility, increasing incidence of climatic extremes — especially drought and heat — and the threat of devastating diseases and insect pests.

Around 40% of maize-growing areas in sub-Saharan Africa face occasional drought stress with a yield loss of 10–25%. An additional 25% of the maize crop suffers frequent drought, with yield losses of up to 50%. Climate change is further exacerbating the situation, with devastating effects on the food security and livelihoods of the millions of smallholder farmers and their families who depend on maize in sub-Saharan Africa. Therefore, the improved maize varieties with drought tolerance, disease resistance and other farmer-preferred traits developed and deployed by CIMMYT and IITA over the last ten years in partnership with an array of national partners and seed companies across sub-Saharan Africa are critical in effectively tackling this major challenge.

A.M.: Consumption of maize as food varies considerably across sub-Saharan Africa, exceeding 100 kg per capita per year in many countries in southern Africa. In years when rainfall is adequate, virtually all maize consumed for food is grown in sub-Saharan Africa, with a minimal dependence on imported grain. Maize production, however, is highly variable from year to year due to the occurrence of drought and the dependence of national maize yields on seasonal rainfall. One consequence has been widespread famine occurring every five to ten years in sub-Saharan Africa, accompanied by large volumes of imported maize grain as food aid or direct imports.

This places a significant strain on resources of the World Food Programme and on national foreign exchange. It also disincentivizes local food production and may not prevent or address cyclical famine. It also leaves countries ill-equipped to address famine conditions in the period between the onset of the crisis and the arrival of food aid. Investment in local production, which would strengthen the resilience and self-sufficiency in food production of smallholder farming families, is a far better option to mitigate food shortages than relying on food aid and grain imports.

C.M.: Smallholder farmers in sub-Saharan Africa face innumerable natural and socioeconomic constraints. CIMMYT, in partnership with IITA and national agricultural research system partners, responded by developing and catalyzing the commercialization of new maize varieties that produce reasonable maize yields under unpredictable rainfall-dependent growing season.

Over the life of the partnership, more than 300 new climate-adaptive maize varieties were developed and released in more than 20 countries across sub-Saharan Africa where maize is a major staple food crop. Certified seed of over 100 stress-tolerant improved maize varieties have been produced by seed company partners, reaching more than 110,000 tons in 2019. The seeds of these drought-tolerant maize varieties have benefited more than 8 million households and were estimated to be grown on more than 5 million hectares in eastern, southern and west Africa in 2020.

A farmer in Mozambique stands for a photograph next to her drought-tolerant maize harvest. (Photo: CIMMYT)
A farmer in Mozambique stands for a photograph next to her drought-tolerant maize harvest. (Photo: CIMMYT)

In what ways did the drought-tolerant maize innovation transform small-scale farmers’ ability to respond to climate-induced risks? Are there any additional impacts on small scale farmers in addition to climate adaptation?

B.M.P.: The elite drought-tolerant maize varieties can not only provide increased yield in drought-stressed crop seasons, they also offer much needed yield stability. This means better performance than non-drought-tolerant varieties in both good years and bad years to a smallholder farmer.

Drought-tolerant maize varieties developed by CIMMYT and IITA demonstrate at least 25-30% grain yield advantage over non-drought-tolerant maize varieties in sub-Saharan Africa under drought stress at flowering. This translates into at least a 1 ton per hectare enhanced grain yield on average, as well as reduced downside risk in terms of lost income, food insecurity and other risks associated with crop yield variability. In addition to climate adaptation, smallholder farmers benefit from these varieties due to improved resistance to major diseases like maize lethal necrosis and parasitic weeds like Striga. We have also developed drought-tolerant maize varieties with enhanced protein quality — such as Quality Protein Maize or QPM — and provitamin A, which improve nutritional outcomes.

We must also note that drought risk in sub-Saharan Africa has multiple and far-reaching consequences. It reduces incentives for smallholder farmers to intensify maize-based systems and for commercial seed companies to invest and evolve due to a limited seed market.

Drought-tolerant maize is, therefore, a game changer as it reduces the downside risk for both farmers and seed companies and increases demand for improved maize seed, thus strengthening the commercial seed market in sub-Saharan Africa. Extensive public-private partnerships around drought-tolerant maize varieties supported the nascent seed sector in sub-Saharan Africa and has enabled maize-based seed companies to significantly grow over the last decade. Seed companies in turn are investing in marketing drought-tolerant maize varieties and taking the products to scale.

A.M.: The DTMA and STMA projects were jointly implemented by CIMMYT and IITA in partnership with diverse national and private sector partners in major maize producing countries in eastern, southern and western Africa to develop and deploy multiple stress-tolerant and productive maize varieties to help farmers adapt to recurrent droughts and other stresses including climate change.

These projects catalyzed the release and commercialization of numerous stress-resilient new maize varieties in target countries across Africa. Increasing the resilience of farming systems means that smallholder farmers need guaranteed access to good quality stress resilient maize seeds. To this end, the two projects worked with public and private sector partners to produce large quantities of certified seeds with a continual supply of breeder seeds from CIMMYT and IITA. The availability of considerable amount of certified seeds of resilient maize varieties has enabled partners to reach farmers producing maize under stressful conditions, thus contributing to the mitigation of food shortages that affect poor people the most in both rural and urban areas.

C.M.: The drought-tolerant maize innovation stabilized maize production under drought stress conditions in sub-Saharan Africa countries. Recent study results showed that households that grew drought-tolerant maize varieties had at least half a ton more maize harvest than the households that did not grow the drought-tolerant maize varieties, thus curbing food insecurity while simultaneously increasing farmers’ economic benefits. Besides the benefit from drought-tolerant innovation, the new maize varieties developed through the partnership also stabilized farmers’ yields under major diseases, Striga infestation, and poor soil fertility prevalent in sub-Saharan Africa.

How is the project addressing emerging challenges in breeding for drought-tolerant maize and what opportunities are available to address these challenges in the future? 

Margaret holds an improved ear of drought-tolerant maize. Margaret’s grandmother participated in an on-farm trial in Murewa district, 75 kilometers northeast of Zimbabwe’s capital Harare. (Photo: Jill Cairns/CIMMYT)
Margaret holds an improved ear of drought-tolerant maize. Margaret’s grandmother participated in an on-farm trial in Murewa district, 75 kilometers northeast of Zimbabwe’s capital Harare. (Photo: Jill Cairns/CIMMYT)

B.M.P.: A strong pipeline of elite, multiple-stress-tolerant maize varieties — combining other relevant adaptive and farmer-preferred traits — has been built in sub-Saharan Africa through a strong germplasm base, partnerships with national research partners and small- and medium-sized seed companies, an extensive phenotyping and multi-location testing network, and engagement with farming communities through regional on-farm trials for the identification of relevant farmer-preferred products.

CGIAR maize breeding in sub-Saharan Africa continues to evolve in order to more effectively and efficiently create value for the farmers we serve. We are now intensively working on several areas: (a) increasing genetic gains (both on-station and on-farm) through maize breeding in the stress-prone environments of sub-Saharan Africa by optimizing our breeding pipelines and effectively integrating novel tools, technologies and strategies (e.g., doubled haploids, genomics-assisted breeding, high-throughput and precise phenotyping, improved breeding data management system, etc.); (b) targeted replacement of old or obsolete maize varieties in sub-Saharan Africa with climate-adaptive and new varieties; (c) developing next-generation climate-adaptive maize varieties with traits such as native genetic resistance to fall armyworm, and introgressed nutritional quality traits (e.g., provitamin A, high Zinc) to make a positive impact on the nutritional well-being of consumers; and (d) further strengthening the breeding capacity of national partners and small and medium-sized seed companies in sub-Saharan Africa for a sustainable way forward.

A.M.:  The DTMA and STMA projects established effective product pipelines integrating cutting-edge phenotyping and molecular tools to develop stress-resilient maize varieties that are also resistant or tolerant to MLN disease and fall armyworm. These new varieties are awaiting release and commercialization. Increased investment in strengthening public and private sector partnerships is needed to speed up the uptake and commercialization of new multiple stress-resilient maize varieties that can replace the old ones in farmers’ fields and help achieve higher yield gains.

Farmers’ access to new multiple-stress-tolerant maize varieties will have a significant impact on productivity at the farm level. This will largely be due to new varieties’ improved response to fertilizer and favorable growing environments as well as their resilience to stressful production conditions. Studies show that the adoption of drought-tolerant maize varieties increased maize productivity, reduced exposure to farming risk among adopters and led to a decline in poverty among adopters. The availability of enough grain from highly productive and stress-resilient maize varieties can be the cheapest source of food and release land to expand the cultivation of other crops to facilitate increased access to diversified and healthy diets.

C.M.:  The project is tackling emerging challenges posed by new diseases and pests by building upon the successful genetic base of drought-tolerant maize. This is being done by breeding new varieties that add tolerance to the emerging disease and pest challenges onto the existing drought-tolerant maize backgrounds. Successes have already been registered in breeding new varieties that have high levels of resistance to MLN disease and the fall armyworm pest.

Opportunities are also available to address new challenges including: pre-emptively breeding for threats to maize production challenges that exist in other regions of the world before these threats reach sub-Saharan Africa; enhancing the capacity of national partners to build strong breeding programs that can address new threats once they emerge in sub-Saharan Africa; and sharing knowledge and novel high-value breeding materials across different geographies to immediately address new threats once they emerge.

Cover photo: Alice Nasiyimu stands in front of a drought-tolerant maize plot at her family farm in Bungoma County, in western Kenya. (Photo: Joshua Masinde/CIMMYT)

How does CIMMYT’s improved maize get to the farmer?

New CIMMYT maize hybrids available from Eastern Africa breeding program

Written by Rodrigo Ordóñez on . Posted in News.

The International Maize and Wheat Improvement Center (CIMMYT) is offering a new set of elite, improved maize hybrids to partners in eastern Africa and similar agro-ecological zones. National agricultural research systems (NARS) and seed companies are invited to apply for licenses to pursue national release of, and subsequently commercialize, these new hybrids, in order to bring the benefits of the improved seed to farming communities.

The deadline to submit applications to be considered during the first round of allocations is 9 February 2021. Applications received after that deadline will be considered during the following round of product allocations.

Information about the newly available CIMMYT maize hybrids from Eastern Africa breeding program, application instructions and other relevant material is available below.

Download all documents

Or download individual files below:

CIMMYT Eastern Africa Maize Regional On-Station (Stage 4) and On-Farm (Stage 5) Trials: Results of the 2019 and 2020 Trials and Product Announcement (including Appendix 1: ACQUISITION AND USE OF CIMMYT MAIZE HYBRIDS FOR COMMERCIALIZATION)

Appendix 2: CIMMYT maize hybrids available under EA-PP1A

Appendix 3: CIMMYT maize hybrids available under EA-PP1B

Appendix 4: CIMMYT maize hybrids available under EA-PP2

Appendix 5: Eastern Africa Trial Sites Information

To apply, please fill out the CIMMYT Improved Maize Product Allocation Application Forms, available for download at the links below. Each applicant will need to complete one copy of Form A for their organization, then for each hybrid being requested a separate copy of Form B. (Please be sure to use these current versions of the application forms.)

FORM A – Application for CIMMYT Improved Maize Product Allocation

FORM B – Application for CIMMYT Improved Maize Product Allocation

Please send completed forms via email to GMP-CIMMYT@cgiar.org.

A signpost at the entrance to Farm Inputs Care Centre (FICA) in Masindi, Uganda. (Photo: Joshua Masinde/CIMMYT)

Delivering improved maize seed against all odds

Written by Emma Orchardson on . Posted in News.

As one of the pioneer homegrown seed companies in Uganda, Farm Inputs Care Centre (FICA) has become one of the leading players in the seed sector value chain. Since its inception in 1999, it has played a significant role in variety development and maintenance, seed production, and processing, packaging and marketing.

The close linkages it has maintained with partners such as National Agriculture Research Organization (NARO)’s National Crops Resources Research Institute (NaCCRI) and the International Maize and Wheat Improvement Center (CIMMYT) have seen it acquire new hybrids for commercialization and production of early generation seed.

A FICA representative stands in front of a demonstration plot for one of the organization’s stress-tolerant maize varieties in Uganda. (Photo: Mosisa Worku/CIMMYT)
A FICA representative stands in front of a demonstration plot for one of the organization’s stress-tolerant maize varieties in Uganda. (Photo: Mosisa Worku/CIMMYT)

A unique opportunity for collaboration

Recurrent plant threats such as drought, pests and diseases — alongside the perpetual need to develop and foster better performing varieties in changing climatic conditions — has required partners to intensify efforts to tackle these challenges to bolster smallholders’ resilience. The Drought Tolerant Maize for Africa (DTMA) project, for instance, ushered in the partnership between CIMMYT, FICA, national agriculture research systems, and other partners to develop and scale up well-adapted, drought-tolerant maize varieties among farmers in Uganda and elsewhere in sub-Saharan Africa.

“One of the unique features of the collaboration is that besides CIMMYT, there was a multi-stakeholder platform that would convene key seed sector players to discuss issues affecting the industry. Ultimately, this benefitted the farmers,” says FICA’s Chief Executive Officer Narcis Tumushabe.

This partnership continued during the Stress Tolerant Maize for Africa (STMA) initiative —  which ran from 2016 to2020 — and now, in the Accelerating Genetic Gains in Maize and Wheat (AGG) project, which launched in July 2020 with the ambition of fast-tracking the development of climate-resilient, higher-yielding, demand-driven, gender-responsive and nutritious maize and wheat varieties.

Tumushabe is happy that the hybrids delivered in the DTMA and STMA projects proved worthwhile against multiple stresses in farmers’ fields, offering reliable yields even in challenging conditions like drought or other stresses. Because of the diverse ecological zones in Uganda, it was essential to test the hybrids FICA accessed through the CIMMYT-NARO partnership across different ecological zones, ahead of commercialization. This has given farmers opportunities to choose the varieties that are suitable in their environment. The five varieties FICA chose to promote include Longe 9H — which produces about 700 metric tons annually — and WE 2114, WE 2115, WE 3106 and UH 5355, which cumulatively produce about 1,300 tons annually.

The WE 3106 variety has a strong stem and produces big cobs and Tumushabe notes that some livestock farmers prefer this variety as a good forage source for their livestock. Large-scale commercial farmers prefer WE 2114 due to the positioning of the ears at a uniform height, which makes it easy for harvesting using combine harvesters.

Additionally, FICA breeders have also developed impactful combination hybrids using CIMMYT and FICA lines and the company looks to double its annual production of certified stress-tolerant maize seed to 4,000 metric tons in the next five years. Currently, it enlists about 800 contract seed growers to support its seed multiplication efforts.

A FICA employee walks through a seed production field growing hybrid maize variety WE2114 in Masindi, Uganda. (Photo: Joshua Masinde/CIMMYT)
A FICA employee walks through a seed production field growing hybrid maize variety WE2114 in Masindi, Uganda. (Photo: Mosisa Worku/CIMMYT)

Surmounting monumental challenges for varietal turnover

Promoting new seed varieties, especially in a highly competitive market, is no mean task. With the seed delivery systems in sub-Saharan Africa mainly driven by the supply side, seed companies end up multiplying only the popular varieties that are already in high demand, explains Mosisa Worku Regasa, a seed systems specialist at CIMMYT.

“Consequently, these companies become reluctant to multiply new seed varieties due to deficient demand, thereby slowing down the rate of varietal turnover,” says Mosisa. “There is, however, a growing push for a demand-driven system.”

“Some avenues for cultivating a demand-led environment include investing a great deal of resources to better understand farmers’ preferences or product profiles, setting up numerous demonstration plots for newer, better-performing varieties closer to the farmers locations in addition to investing in other marketing and promotional activities.”

Still, the seed sector must confront other dynamics such as farmers that are captive of old albeit popular varieties.

“There are cases where, depending on the stage of a seed company’s development, the number of products that one can deliver in the right quality and appropriate maintenance level has to be limited or realistically managed,” Tumushabe explains.

“The seed company also ought to be sure that the new variety will be superior to existing varieties under farmers’ conditions. That is why one may find little excitement if the genetic gain of a new crop variety is not significantly high compared to the already known and available crop variety. This may make one wonder why an old variety continues to persist in the market.”

To create awareness and sustain the demand for its seed, FICA has established demonstration farms to showcase the performance of its stress-resilient maize varieties among farmers and engaged agro-dealers as last mile seed merchants. It is also during field days held at demonstration farms where the company obtains feedback on how to improve its breeding program, particularly from women smallholder farmers. Such efforts have helped raise the company’s share of stress-tolerant maize seed production to 70% of the total maize seed it produces, which indicates good progress in variety replacement.

Godfrey Asea (R) and Daniel Bomet (L) from Uganda’s National Agricultural Research Organization (NARO) admire maize cobs on a farm in Uganda. (Photo: Joshua Masinde/CIMMYT)

Building networks and capacity

Written by Shiela Chikulo on . Posted in News.

The active involvement of partners in the co-design of project and capacity building activities is key to the success of the Accelerating Genetic Gains in Maize and Wheat for Improved Livelihoods (AGG) project, led by the International Maize and Wheat Improvement Center (CIMMYT). To that end, the AGG Regional Collaborative Breeding and Testing Networks launched with virtual meetings on September 14 and 15 for southern African partners, and October 28 and November 2 for eastern African partners.

In addition, the AGG team collaborated with researchers from the Excellence in Breeding (EiB) Platform on a number of capacity development webinars in October and November, on topics including Continuous Improvement for breeding processes, programs and products,  enhancing and measuring genetic gain in crop breeding, and a three-webinar series on statistical analysis for plant breeders with CIMMYT’s Biometrics and Statistics Unit.

These training events and regional meetings provided opportunities for well over 100 breeders from CIMMYT, national agricultural research systems (NARS) and seed companies to refresh their capacities to improve genetic gains, and to collectively review and discuss upcoming project activities, current issues of interest, and broader project objectives within their current regional context.

Several themes of importance to partners emerged during the network virtual meetings, for attention in future AGG activities and capacity development work.

Gender inclusion and the impact of COVID-19

Ugandan partners, including Godfrey Asea, director of the National Crops Resources Research Institute at Uganda’s National Agricultural Research Organization, and Josephine Okot, founder and managing director of Victoria Seeds, applauded the project’s emphasis on inclusion of women’s knowledge and preferences in breeding programs.

“We notice that this time there is a lot of focus on gender-inclusiveness,” remarked Asea. “I can tell you there is need for enhanced capacity building for both the private sector and research in proper gender inclusion.”

They also noted the importance of building local capacity, not just for food security but also for other value chain items like raw materials. “COVID-19 has demonstrated to all policy-makers that we cannot depend on the global supply chains,” said Okot. “How can we leverage this project if, for instance, some private sector actors want to [know] the appropriate protein-content maize for, say, animal feed?”

Godfrey Asea (R) and Daniel Bomet (L) from Uganda’s National Agricultural Research Organization (NARO) admire maize cobs on a farm in Uganda. (Photo: Joshua Masinde/CIMMYT)
Godfrey Asea (R), director of the National Crops Resources Research Institute (NaCRRI) at Uganda’s National Agricultural Research Organization (NARO), and Daniel Bomet (L), a maize breeder at NARO, admire maize cobs on a farm in Uganda. (Photo: Joshua Masinde/CIMMYT)

Demand for knowledge

NARS members in Tanzania requested increased support on how to measure or assess genetic gains, especially at the national level, to allow them to establish a baseline upon which genetic gains would be pegged for the project lifecycle.

With statistics an essential element to plant breeding — from analyzing yield trials to ranking varieties — the webinar series in Statistical Analysis for Plant Breeders was a first step towards meeting these capacity development needs.

“The idea of this webinar series was to share insights on how we can improve the breeding plans using statistical methods in an effective way,” said Juan Burgueño, the head of CIMMYT’s Biometrics and Statistics Unit. “The training offered both theory and hands-on experience using open-access software.”

Reaching farmers

Looking beyond breeding, meeting participants also discussed how to improve access and adoption of improved varieties among farmers.

“For a large country such as Tanzania, it is at times very hard to reach the farmers,” said Zabron Mbwaga, managing director of the Tanzania-based Beula Seed Company and Consultancy Limited. “We may have a lot of seed in the store, but how to get the farmers to adopt the newer varieties is quite difficult. This is more so when farmers tend to stick to varieties which they know well and are always reluctant to adopt the new varieties,” he explained.

“We need to put in a lot of effort to set up demonstration farms and enhance other awareness-raising activities such as radio programs so that farmers can know about the new varieties.”

This interest in working with smallholder farmers along the entire value chain was echoed by partners in southern Africa.

“Through this project, we would like to explore ways of collaborating along the whole value chain — as the Agriculture Research Council, other partners and small to medium enterprises — to make it an effective chain,” said Kingstone Mashingaidze, senior research manager at the South Africa Agricultural Research Council. “By planning together, we can identify best-fits for all activities in the value chain and ultimately benefit the smallholder farmers.”

About the AGG Regional Collaborative Breeding and Testing Networks

The AGG Regional Collaborative Breeding and Testing Networks aim to improve breeding efficiencies among partners by enabling the use of modern tools and approaches and enriching the existing network of research organizations, public and private seed companies, farmers’ organizations, non-governmental organizations and community-based organizations. It is expected that these networks will lead to increased efficiency and communications across the partnership network and within countries, improved sharing of best practices and protocols, and increased collective ownership of products for accelerated variety development and turnover.

The virtual meetings for the Regional Collaborative Breeding and Testing Network for southern Africa convened participants from Malawi, Mozambique, South Africa, Zambia and Zimbabwe, while meetings for eastern Africa had participants from Ethiopia, Kenya, Tanzania and Uganda.

AGG communications staff Joshua Masinde and Shiela Chikulo contributed to this story.

Alinda Sarah demostrates how happy she is with the maize cob due for harvest on the farm she owns with her husband in Masindi, mid-western Uganda. (Photo: Joshua Masinde/CIMMYT)

Reaching farmers in the last mile with seeds they can trust

Written by Alison Doody on . Posted in Features.

Seed companies play a crucial role in delivering improved seed varieties to smallholder farmers. Masindi Seed Company Limited, located in Uganda’s mid-western region, is one such enterprise.

It traces its beginnings back to the Masindi District Farmers Association (MADFA) more than a decade ago. At the time, the association, which was comprised of about 9,000 farmers, was organized into a seed out-grower scheme of the then government-led Uganda Seed Project.

While its members were well trained, operated professionally and did their out-grower work diligently, the association faced one major challenge that almost broke it up: the ‘certified’ seed they bought from some seed firms could not germinate.

“At the time that we were operating solely as a farmers’ association, we did our best to grow maize seed for various seed companies who would then go on to produce and supply certified seed,” said Eugene Lusige, Masindi Seed general manager. “But we soon realized that a lot of the certified seed that we bought was of very poor quality due to their inability to germinate or because of low germination rates. This caused our farmers huge losses. We instead took this situation as a blessing in disguise, venturing into the certified seed production business based on our experience.”

Such turn of events meant the association had to not only produce the right seed, at the right price, at the right time and with the attributes their farmers desired, but also had to provide an opportunity to generate income for its members. By establishing Masindi Seed Company in 2009, the association members fulfilled their dream and ended up killing several birds with one stone by addressing multiple seed production challenges.

Over the past few decades, the liberalization of the Ugandan seed industry has seen it morph from government control, largely with the support of public sector research institutions, to increased private sector participation. This saw a resurgence in local and foreign-based seed firms involved in seed production, processing and marketing, which significantly contributed to increased delivery of certified seed to farming communities.

A sign leading to the Masindi District Farmers Association (MADFA) offices in Masindi town. (Photo: Joshua Masinde/CIMMYT)
A sign leading to the Masindi District Farmers Association (MADFA) offices in Masindi town. (Photo: Joshua Masinde/CIMMYT)

Reliable and beneficial partnerships

As one of the enterprises operating in the formal seed market, Masindi Seed has grown from strength to strength over the years, working closely with the National Crops Resources Research Institute (NaCRRI) of the National Agricultural Research Organization (NARO) in Uganda. The Longe 5D, an open pollinated variety (OPV) — an improved version of the Longe 5 — was the first certified seed that ushered them into the seed production and marketing landscape in 2009. The company accessed hybrids and parental materials from NARO, which works very closely with the International Maize and Wheat Improvement Center (CIMMYT) to obtain improved stress tolerant maize.

“Besides the parental materials we receive from CIMMYT through NARO, we are trained on best practices in quality seed production, and receive materials and financial support for some of our operations,” Lusige said.

In the first year, the company produced about 120-150 tons of the Longe 5D variety, which has remained their flagship product over the past decade. Currently, the variety has up to 65 % share of the company’s annual seed production capacity, which stands at about 1,200 tons. The annual capacity is poised to reach 2,400 by 2025 due to growing demand from farmers. The first stress tolerant hybrid, UH5053, was introduced in 2013 and two more hybrids have since gone into commercial production.

“The hybrids have much higher yield than the OPVs and other varieties in the market in this region. They are stress tolerant and some are early maturing,” Lusige said “But, the advantage with the Longe 5D is that it is much cheaper, with a seed packet going for less than its hybrid equivalent. So, it is best suited for the resource-constrained farmers who may not have the funds to buy artificial fertilizer. However, under normal farmer conditions, it yields between 1.5-1.8 tons per acre compared to a hybrid that can produce about 3 tons or more.”

The Longe 5D is also a quality protein maize (QPM) variety, which combats hidden hunger by providing essential amino acids that children and lactating mothers need, according to Godfrey Asea, director of the National Crops Resources Research Institute at NARO.

“One of the initiatives we have been working on is nutritious maize, with some of the OPVs that we have released in the past being QPM varieties,” Asea said. “We are thinking of integrating more nutrient qualities such as vitamin ‘A’ in new varieties, some of which are in the release pipeline. We have also acquired genetic resources that are rich in zinc. QPM varieties, as well as varieties that are biofortified with vitamin A and zinc are very important in improving household nutrition in the future for resource-constrained maize-dependent communities.”

To make farmers aware of available seed and important attributes, marketing and promotional activities through radio, flyers, banners, field days and on-farm demonstrations come in handy. For some newer varieties, the company goes as far as issuing small seed packs to farmers so they can see for themselves how the variety performs.

Masindi Seed Company offices in Masindi town. (Photo: Joshua Masinde/CIMMYT)
Masindi Seed Company offices in Masindi town. (Photo: Joshua Masinde/CIMMYT)

From a regional outfit to the national stage

In the beginning, growth was slow for Masindi Seed due to capacity and financial constraints to sustain promotional activities. Around 2013 and 2015, the company received support from the Alliance for a Green Revolution in Africa (AGRA) to scale-up its marketing and promotional efforts, which greatly enhanced Masindi Seed’s capacity and visibility. From then on, Masindi Seed went from being just a small regional-focused outfit to a nation-wide seed firm, marketing seed as far as northern and eastern Uganda.

By working closely with farmers, Masindi Seed Company puts itself at a strategic position to understand farmers’ preferred traits better. They have found that farmers prefer traits that allow them to earn more, such as higher yield, which allows them to harvest much more maize and sell the surplus for much-needed income.

A double cobber maize crop on Alinda Sarah's farm in Masindi, western Uganda. (Photo: Joshua Masinde/CIMMYT)
A double cobber maize crop on Alinda Sarah’s farm in Masindi, western Uganda. (Photo: Joshua Masinde/CIMMYT)

Seed that farmers can trust

Alinda Sarah, who doubles up as both a contract farmer for Masindi Seed and a large-scale grower for maize grain, agrees that obtaining the right seed that is guaranteed to germinate and offers a higher yield is a major boost to her trade.

“All I require is seed that I trust to have the attributes I want. What works for me is the seed that offers a higher yield, and can tolerate common stresses including drought, diseases and pests. This way, I can sustain my farming business,” she says.

The second attribute the farmers keep mentioning to Masindi agricultural extensionists is the maturity period, with farmers inclined to prefer faster maturing varieties, such as varieties that mature in 90 days. Ultimately, beyond some of these desirable and beneficial traits, the farmer is, before anything else, interested in the germinability of the seed they buy.

“By confirming the attributes that we tell them regarding our varieties with what they see at demo farms, the farmers trust us more,” Lusige said. “Trust is good for a business like ours and we try our best to preserve it. In the past, we have seen how some companies who lost the trust of their customers quickly went out of business.”

“Besides offering improved seed to farmers, we encourage our partner seed companies to support and teach the farmers good agronomic practices such as proper fertilizer requirements and application rates, early planting, appropriate spacing, weed control, integrated pest management and intercropping with legumes,” said Daniel Bomet, maize breeder at NARO.

Cover photo: Alinda Sarah demostrates how happy she is with the maize cob due for harvest on the farm she owns with her husband in Masindi, mid-western Uganda. (Photo: Joshua Masinde/CIMMYT)

Ugali made with different maize varieties is served to participants of a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)

In the best possible taste

Written by Rodrigo Ordóñez on . Posted in Features. 2 Comments on In the best possible taste

The pursuit for higher and more stable yields, alongside better stress tolerance, has dominated maize breeding in Africa for a long time. Such attributes have been, and still are, essential in safeguarding the food security and livelihoods of smallholder farmers. However, other essential traits have not been the main priority of breeding strategies: how a variety tastes when cooked, its smell, its texture or its appearance.

They are now gradually coming into the mainstream of maize breeding. Researchers are exploring the sensory characteristics consumers prefer and identifying the varieties under development which have the desired qualities. Breeders may then choose to incorporate specific traits that farmers or consumers value in future breeding work. This research is also helping to accelerate varietal turnover in the last mile, as farmers have additional reasons to adopt newer varieties.

In the last five years, the International Maize and Wheat Improvement Center (CIMMYT) has been conducting participatory variety evaluations across East Africa. First, researchers invited farmers and purchasers of improved seed in specific agro-ecologies to visit demonstration plots and share their preferences for plant traits they would like to grow in their own farms.

In 2019 and 2020, researchers also started to facilitate evaluations of the sensory aspects of varieties.

Fresh samples of green maize, from early- to late-maturing maize varieties, were boiled and roasted. Then, people assessed their taste and other qualities. The first evaluations of this kind were conducted in Kenya and Uganda in August and September 2019, and another exercise in Kenya’s Machakos County took place in January 2020.

Similar evaluations have looked at the sensory qualities of maize flour. In March 2020, up to 300 farmers in Kenya’s Kakamega County participated in an evaluation of ugali, or maize flour porridge. Participants assessed a wider range of factors, including the aroma, appearance, taste, texture on the hand, texture in the mouth and overall impression. After tasting each variety, they indicated how likely they would be to buy it.

Participants were asked to rate the texture of different maize varieties, cooked as ugali, at a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Participants were asked to rate the texture of different maize varieties, cooked as ugali, at a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Participants were asked to rate the smell of different maize varieties, cooked as ugali, at a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Participants were asked to rate the smell of different maize varieties, cooked as ugali, at a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Ugali made with different maize varieties is served to participants of a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Participants taste ugali at a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Cooks prepare ugali, or maize flour porridge, with different maize varieties at a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Cooks prepare ugali, or maize flour porridge, with different maize varieties at a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
At a sensory evaluation in Kakamega County, Kenya, different types of ugali were cooked using maize flour from several varieties. (Photo: Joshua Masinde/CIMMYT)
At a sensory evaluation in Kakamega County, Kenya, different types of ugali were cooked using maize flour from several varieties. (Photo: Joshua Masinde/CIMMYT)
Ugali made with different maize varieties is served to participants of a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)
Ugali made with different maize varieties is served to participants of a sensory evaluation in Kakamega County, Kenya. (Photo: Joshua Masinde/CIMMYT)

Tastes differ

“Farmers not only consume maize in various forms but also sell the maize either at green or dry grain markets. What we initially found is green maize consumers prefer varieties that are sweet when roasted. We also noted that seed companies were including the sensory characteristics in the maize varieties’ product profiles,” explained Bernard Munyua, Research Associate with the Socioeconomics program at CIMMYT. “As breeders and socioeconomists engage more and more with farmers, consumers or end-users, it is apparent that varietal profiles for both plant and sensory aspects have become more significant than ever before, and have a role to play in the successful turnover of new varieties.”

For researchers, this is very useful information, to help determine if it is viable to bring a certain variety to market. The varieties shared in these evaluations include those that have passed through CIMMYT’s breeding pipeline and are allocated to partners for potential release after national performance trials, as well as CIMMYT varieties marketed by various seed companies. Popular commercial varieties regions were also included in the evaluations, for comparison.

A total of 819 people participated in the evaluation exercises in Kenya and Uganda, 54% of them female.

“Currently, there is increasing demand by breeders, donors, and other agricultural scientists to understand the modalities of trait preferences of crops by women and men farmers,” said Rahma Adam, Gender and Development Specialist at CIMMYT.

Bags of seeds with a diversity of maize varieties are displayed before being cooked at a sensory sensory evaluation in Kakamega County, Kenya. (Photo: Bernard Munyua/CIMMYT)
Bags of seeds with a diversity of maize varieties are displayed before being cooked at a sensory sensory evaluation in Kakamega County, Kenya. (Photo: Bernard Munyua/CIMMYT)

That’s the way I like it

For Gentrix Ligare, from Kakamega County, maize has always been a staple food in her family. They eat ugali almost daily. The one-acre farm that she and her husband own was one of the sites used to plant the varieties ahead of the evaluation exercise. Just like her husband, Fred Ligare, she prefers ugali that is soft but absorbs more water during preparation. “I also prefer ugali that is neither very sticky nor very sweet. Such ugali would be appropriate to eat with any type of vegetable or sauce,” she said.

Fernandes Ambani prefers ugali that emits a distinct aroma while being cooked and should neither be very sweet nor plain tasting. For him, ugali should not be too soft or too hard. While it should not be very sticky, it should also not have dark spots in it. “When I like the taste, smell, texture and appearance of a particular variety when cooked, I would definitely purchase it if I found it on the market,” he said.

While the task of incorporating all the desired or multiple traits in the breeding pipeline could prove complex and costly, giving consumers what they like is one of the essential steps in enhancing a variety’s commercial success in the market, argues Ludovicus Okitoi, Director of Kenya Agricultural and Livestock Organization’s (KALRO) Kakamega Center.

“Despite continuously breeding and releasing varieties every year, some farmers still buy some older varieties, possibly because they have a preference for a particular taste in some of the varieties they keep buying,” Okitoi said. “It is a good thing that socioeconomists and breeders are talking more and more with the farmers.”

Advancements in breeding techniques may help accelerate the integration of multiple traits, which could eventually contribute to quicker varietal turnover.

“Previously, we did not conduct this type of varietal evaluations at the consumer level. A breeder would, for instance, just breed on-station and conduct national performance trials at specific sites. The relevant authorities would then grant their approval and a variety would be released. Things are different now, as you have to go back to the farmer as an essential part of incorporating end-user feedback in a variety’s breeding process,” explained Hugo de Groote, Agricultural Economist at CIMMYT.

TELA Maize Project

Written by Emma Orchardson on . Posted in Uncategorized.

The name TELA is derived from the Latin word tutela, which means “protection.” The TELA Maize Project is a public-private partnership led by the African Agricultural Technology Foundation (AATF) working towards the commercialization of transgenic drought-tolerant and insect-protected (TELA®) maize varieties to enhance food security in sub-Saharan Africa. Launched in 2018, the TELA Maize Project builds on progress made from a decade of breeding work under the Water Efficient Maize for Africa (WEMA) Project.

Africa is a drought-prone continent, making farming risky for millions of smallholders who rely on rainfall to water their crops. Climate change will only worsen the problem. Identifying ways to mitigate drought risk, stabilize yields, and encourage small-scale farmers to adopt best management practices is fundamental to realizing food security and improved livelihoods for the continent. Drought is just one of the many challenges facing sub-Saharan African farmers. Insects pose additional challenges as farmers in the developing world have little or no resources to effectively manage them. Insect protection complements and protects yield made possible through research and development.

Through TELA, AATF and its partners are pursuing the regulatory approval and dissemination of new biotech/genetically-modified maize seeds containing either an insect-resistant trait or the stacked insect-resistant and drought-tolerant traits across seven target countries in Africa (Ethiopia, Kenya, Mozambique, Nigeria, South Africa, Tanzania and Uganda). The transgenic technology, including gene constructs, transformation and other recombinant DNA technologies, and other proprietary information and materials regarding the transgenes, owned by Bayer CropScience LP (formerly Monsanto Company), is licensed royalty-free to the partners for use in the project.

To the extent where their germplasm is transformed/incorporated into finished lines, Bayer and CIMMYT further grant AATF the license to commercially release the transgenic maize varieties within the partner countries, provided that no royalty fee shall be charged by AATF/its sublicensees, and subject to compliance with all regulatory, biosafety and stewardship requirements. CIMMYT’s non-transgenic parental lines which may be used for introgression in this project have been shared under the terms of the Standard Material Transfer Agreement (SMTA) of the Plant Treaty, and remain available to other third parties outside the project in the same way. The partner countries are in different stages of the approval process to test and commercialize TELA® hybrids, which will determine when farmers can access the improved TELA seeds.

Seed companies can receive license rights to produce and commercialize the new TELA® hybrids under their private brand from AATF in due course. Licensed seed companies will access the technology royalty-free for them to produce and sell the seeds to farmers at prevailing market prices. Better yield performance, combined with improved seed quality, will deliver more value to farmers and create more demand and potential for the seed brand.

Smallholder farmers benefit from TELA maize, as it provides better drought tolerance, protection against stem borers, and partial but significant protection against fall armyworm. As a result, smallholders will spend less money on insecticides and reduce their exposure to these chemicals, besides benefiting from improved yields and better grain quality.

Geoffrey Ochieng’, a smallholder farmer from northern Uganda. He plants the UH5051 variety on his land. (Photo: Joshua Masinde/CIMMYT)

Investing in drought-tolerant maize is good for Africa

Written by Jérôme Bossuet on . Posted in News. 1 Comment on Investing in drought-tolerant maize is good for Africa

Geoffrey Ochieng’, a smallholder farmer from northern Uganda. He plants the UH5051 variety on his land. (Photo: Joshua Masinde/CIMMYT)
Geoffrey Ochieng’, a smallholder farmer from northern Uganda. He plants the UH5051 variety on his land. (Photo: Joshua Masinde/CIMMYT)

Zambia’s vice-president has recently called to reduce maize dominance and increase crop and diet diversification in his country. The reality is that maize is and will remain a very important food crop for many eastern and southern African countries. Diet preferences and population growth mean that it is imperative to find solutions to increase maize production in these countries, but experts forecast 10 to 30% reduction in maize yields by 2030 in a business-as-usual scenario, with projected temperature increases of up to 2.7 degrees by 2050 and important drought risks.

Knowing the importance of maize for the food security of countries like Zambia, it is crucial to help maize farmers get better and more stable yields under erratic and challenging climate conditions.

To address this, the International Maize and Wheat Improvement Center (CIMMYT) and its partners have been developing hundreds of new maize varieties with good drought tolerance across sub-Saharan Africa. Stakeholders in the public research and African seed sectors have collaborated through the Drought Tolerant Maize for Africa (DTMA) project and the Stress Tolerant Maize for Africa (STMA) initiative to develop drought-tolerant seed that also incorporates other qualities, such as nutritional value and disease resistance.

A groundbreaking impact study six years ago demonstrated that drought-tolerant maize significantly reduced poverty and food insecurity, particularly in drought years.

A new study from CIMMYT and the Center for Development Research (ZEF) in the main maize growing areas of Zambia confirms that adopting drought-tolerant maize can increase yields by 38% and reduce the risks of crop failure by 36%.

Over three quarters of the rainfed farmers in the study experienced drought during the survey. These farming families of 6 or 7 people were cultivating 4 hectares of farmland on average, half planted with maize.

Another study on drought-tolerant maize adoption in Uganda estimated also good yield increases and lower crop failure risks by 26 to 35%.

A balancing act between potential gains and climate risks

Drought-tolerant maize has a transformational effect. With maize farming becoming less risky, farmers are willing to invest more in fertilizer and other inputs and plant more maize.

However, taking the decision of adopting new farm technologies in a climate risky environment could be a daunting task. Farmers may potentially gain a lot but, at the same time, they must consider downside risks.

As Gertrude Banda, a lead farmer in eastern Zambia, put it, hybrid seeds have a cost and when you do not know whether rains will be enough “this is a gamble.” In addition to climate uncertainty, farmers worry about many other woes, like putting money aside for urgent healthcare, school fees, or cooking nutritious meals for the family.

Information is power

An additional hurdle to adoption is that farmers may not know all the options available to cope with climate risks. While 77% of Zambia households interviewed said they experienced drought in 2015, only 44% knew about drought-tolerant maize.

This inequal access to knowledge and better seeds, observed also in Uganda, slows adoption of drought-tolerant maize. There, 14% of farmers have adopted drought-tolerant maize varieties. If all farmers were aware of this technology, 8% more farmers would have adopted it.

Because farmers are used to paying for cheap open-pollinated varieties, they are only willing to pay half of the hybrid market price, even though new hybrids are performing very well. Awareness campaigns on the benefits of drought-tolerant maize could boost adoption among farmers.

According to the same study, the potential for scaling drought-tolerant maize could raise up to 47% if drought-tolerant varieties were made available at affordable prices at all agrodealers. Several approaches could be tested to increase access, such as input credit or subsidy schemes.

Read the full articles:
Impacts of drought-tolerant maize varieties on productivity, risk, and resource use: Evidence from Uganda

Productivity and production risk effects of adopting drought-tolerant maize varieties in Zambia

Heterogeneous seed access and information exposure: implications for the adoption of drought-tolerant maize varieties in Uganda

These impact studies were made possible through the support provided by the Bill & Melinda Gates Foundation and the US Agency for International Development (USAID), funders of the Stress Tolerant Maize for Africa (STMA) initiative.

Dorine Akoth, a smallholder demo plot farmer in Gulu, northern Uganda, shows a maize plant on her plot on which she has planted several varieties that have passed through CIMMYT’s breeding pipeline. (Photo: Joshua Masinde/CIMMYT)

Seeds of hope

Written by Rodrigo Ordóñez on . Posted in Features. 1 Comment on Seeds of hope

Seed of drought-tolerant maize developed through long-running global and local partnerships in Africa is improving nutrition and food security in northern Uganda, a region beset by conflicts and unpredictable rainfall.

The International Maize and Wheat Improvement Center (CIMMYT) has been working with Uganda’s National Agricultural Research Organization (NARO) and local seed companies to develop and disseminate maize seed of improved stress-tolerant varieties. Under the Drought Tolerant Maize for Africa (DTMA) and the Stress Tolerant Maize for Africa (STMA) projects, farmers are now using varieties such as the UH5051 hybrid, known locally as Gagawala, meaning “get rich.”

For two decades, most of the population in northern Uganda has lived in internally displaced people’s camps and depended on food aid and other relief emergencies for their livelihoods due to the insurgency by the Lord’s Resistance Army (LRA).

Gulu, one of the affected districts, has been on a path to recovery for the past few years. With the prevailing peace, Geoffrey Ochieng’ and his wife can now safely till their 4.5 acres of land to grow maize and other staples. They are able to feed their family and sell produce to meet other household needs.

However, farmers in this region, bordering South Sudan, are facing more erratic rains and the uncertain onset of rainfall. Thanks to new drought-tolerant and disease-resistant maize varieties, the Ochieng’ family can adapt to this variable climate and secure a good maize harvest even in unreliable seasons.

Geoffrey Ochieng’, a smallholder farmer from northern Uganda. He plants the UH5051 variety on his land. (Photo: Joshua Masinde/CIMMYT)
Geoffrey Ochieng’, a smallholder farmer from northern Uganda. He plants the UH5051 variety on his land. (Photo: Joshua Masinde/CIMMYT)

Tolerance is key

“The popularity of this drought-tolerant variety among the farmers has been growing thanks to its good yield and reliability even with poor rains and its resistance to common foliar diseases like northern corn leaf blight and gray leaf spot, plus good resistance to the maize streak virus,” explained Daniel Bomet, a NARO maize breeder. “Maturing in slightly over four months, Gagawala can produce two to three maize cobs, which appeals to farmers.”

Ochieng’ has been planting UH5051 maize since 2015. Before adopting the new hybrid, Ochieng’ was growing Longe 5, a popular open-pollinated variety that is less productive and not very disease-resistant.

“What I like about UH5051 is that even with low moisture stress, it will grow and I will harvest something,” Ochieng’ said. Under optimal conditions, he harvests about 1.2 metric tons of maize grain on one acre of UH5051 hybrid.

With the old Longe 5 variety, he would only harvest 700 kg. “If the rains were delayed or it didn’t rain a lot, I would be lucky to get 400 kg per acre with the Longe 5, while I get twice as much with the hybrid,” Ochieng’ explained.

Thanks to this tolerant maize variety, he can pay his children’s school fees and provide some surplus grain to his relatives.

A worker at the Equator Seeds production plant in Gulu displays packs of UH5051 maize seed. (Photo: Joshua Masinde/CIMMYT)
A worker at the Equator Seeds production plant in Gulu displays packs of UH5051 maize seed. (Photo: Joshua Masinde/CIMMYT)

Out with the old, in with the new

“One key strategy to improve our farmers’ livelihoods in northern Uganda is to gradually replace old varieties with new varieties that can better cope with the changing climate and problematic pests and diseases,” said Godfrey Asea, the director of the National Crops Resources Research Institute (NaCRRI) at NARO. “Longe 5 for instance, has been marketed for over 14 years. It has done its part and it needs to give way to new improved varieties like UH5051.”

The Gulu-based company Equator Seeds has been at the core of the agricultural transformation in northern Uganda. From 70 metrics tons of seed produced when it started operations in 2012, the company reached an annual capacity of about 7,000 to 10,000 metric tons of certified seed of different crops in 2018. Working with dedicated out-growers such as Anthony Okello, who has a 40-acre piece of land, and 51 farmer cooperatives comprising smallholder farmers, Equator Seeds produces seed of open-pollinated hybrid maize and other crops, which reaches farmers through a network of 380 agro-dealers.

 

“80% of farmers in northern Uganda still use farm-saved or recycled seed, which we consider to be our biggest competitor,” Tonny Okello, CEO of Equator Seeds remarked. “Currently, about 60% of our sales are in maize seed. This share should increase to 70% by 2021. We plan to recruit more agro-dealers, establish more demonstration farms, mostly for the hybrids, to encourage more farmers to adopt our high yielding resilient varieties.”

The two-decade unrest discouraged seed companies from venturing into northern Uganda but now they see its huge potential. “We have received tremendous support from the government, non-governmental organizations, UN and humanitarian agencies for buying seed from us and distributing it to farmers in northern Uganda and South Sudan, to aid their recovery,” Okello said.

Godfrey Asea (right), director of the National Crops Resources Research Institute (NaCRRI), and Uganda’s National Agricultural Research Organization (NARO) maize breeder, Daniel Bomet, visit an improved maize plot at NARO’s Kigumba Station, in central Uganda. (Photo: Joshua Masinde/CIMMYT)
Godfrey Asea (right), director of the National Crops Resources Research Institute (NaCRRI), and Uganda’s National Agricultural Research Organization (NARO) maize breeder, Daniel Bomet, visit an improved maize plot at NARO’s Kigumba Station, in central Uganda. (Photo: Joshua Masinde/CIMMYT)

Social impact

The Ugandan seed sector is dynamic thanks to efficient public-private partnerships. While NARO develops and tests new parental lines and hybrids in their research facilities, they have now ventured into seed production and processing at their 2,000-acre Kigumba Farm in western Uganda through NARO Holdings, their commercial arm.

“Because the demand for improved seed is not always met, NARO Holdings started producing certified seed, but the major focus is on production of early generation seed, which is often a bottleneck for the seed sector,” Asea said.

Aniku Bernard, Farm Manager, examines a maize cob at the foundation seed farm located inside the Lugore Prison premises. (Photo: Joshua Masinde/CIMMYT)
Aniku Bernard, Farm Manager, examines a maize cob at the foundation seed farm located inside the Lugore Prison premises. (Photo: Joshua Masinde/CIMMYT)

Another innovative collaboration has been to work with the Uganda Prisons Service (UPS) establishments to produce maize seed. “When we started this collaboration with UPS, we knew they had some comparative advantages such as vast farmland, ready labor, mechanization equipment and good isolation, which are important for high-quality hybrid maize seed production,” Asea explained. The UPS facility in Lugore, Gulu, which has 978 hectares of land, produces foundation seed of UH5051.

“Prisons offer a big potential to support the growing seed industry,” he said. “Together with CIMMYT, we should build further the capacity of UPS to produce foundation and certified seeds. It provides much-needed income for the institutions. The inmates, in addition to being remunerated for farm labor, are engaged in positive outdoor impactful activities. This skill is helpful for their future reintegration in the society.”

From left to right: Winnie Nanteza, National Crops Resources Research Institute (NaCCRI) communications officer; Daniel Bomet, NARO maize breeder; Byakatonda Tanazio, Assistant Superintendent of Prisons, Lugore Prison, Gulu; Aniku Bernard, Farm Manager at Lugore Prison; and Godfrey Asea, director of NaCRRI, stand for a group photo at the foundation seed production farm inside Lugore Prison. (Photo: Joshua Masinde/CIMMYT)
From left to right: Winnie Nanteza, National Crops Resources Research Institute (NaCCRI) communications officer; Daniel Bomet, NARO maize breeder; Byakatonda Tanazio, Assistant Superintendent of Prisons, Lugore Prison, Gulu; Aniku Bernard, Farm Manager at Lugore Prison; and Godfrey Asea, director of NaCRRI, stand for a group photo at the foundation seed production farm inside Lugore Prison. (Photo: Joshua Masinde/CIMMYT)
Tawanda Mashonganyika

Breaking Ground: Tawanda Mashonganyika unites crop breeders and market experts for more impactful varieties

Written by Sam Storr on . Posted in Features.

Tawanda Mashonganyika

The low rate at which farmers adopt improved varieties is one of the biggest obstacles to overcoming food insecurity. The average maize variety grown by farmers in sub-Saharan Africa is 15 years old, even though maize breeders have been releasing more than 50 new varieties every year.

When it comes to climate change, for example, thanks to a plentiful arsenal of genetic diversity crop breeders are developing varieties adapted to increased heat and drought, but farmers continue to grow crops developed for the climate of yesterday.

One part of the answer is that it is not enough merely to create a variety resistant to heat, drought or flooding; complex dynamics are at play in crop markets and in farmers’ fields that must be reflected in the design of new varieties.

This where product manager Tawanda Mashonganyika comes in, working for the CGIAR Excellence in Breeding Platform (EiB) out of CIMMYT-Kenya, and one of the first to occupy such a role in the CGIAR system.

“This position is supposed to bring in a business kind of thinking in the way products and varieties are developed,” said Mashonganyika, who studied agricultural economics, agribusiness and value chains at the universities of Reading, U.K. and Queensland, Australia, and has professional experience with crops grown in Africa.

“You need to know who you are developing varieties for, who are your customers and clients, and you also need to design products so that they can have success on the market.”

Mashonganyika’s role is to support CGIAR and national agricultural research system (NARS) breeders to design new varieties focused on replacing older products in a specific market, as opposed to only breeding for an agro-ecological zone. Key to this approach is the involvement of experts from other disciplines such as gender, socioeconomics and nutrition, as well as people involved in the value chain itself, such as food processors, seed producers and farmers.

The outcome of this collaboration is a product profile: a written description of a new product with all the traits needed to replace the variety that currently dominates the target market. The profile serves as a common goal for CGIAR and NARS collaboration, and as a tool to communicate with donors. With the breeding program accountable for delivering a pipeline of new products designed for impact, they can ensure that these varieties also deliver traits such as biofortification to farmer’s fields.

Instead of breeding for all the traits that may be desirable in a new variety, what sets the product profile approach apart is that breeding programs can then focus resources on the traits that will have the greatest impact in the market, and therefore the field. This market-focused approach also enables better collaboration between breeders and experts from other disciplines:

“When you bring a cross-functional team together, you really need to give them an understanding of the desired goal of what we want to design and eventually put onto the market,” said Mashonganyika. “We put an emphasis on data-driven decisions, so it is not just a meeting of experts with different opinions; we always try to create a platform to say ‘we need to follow what the market is saying.’”

“[Non-breeding experts] are usually very excited to talk about the data that they have about markets, and the knowledge that they have about how gender or nutrition affects products on the market,” said Mashonganyika. “There are so many women farmers, especially in Africa, so when you begin to incorporate gender, we are increasing the scope of impact.”

Although actors such as seed producers or food processors may have no breeding expertise, Mashonganyika views their input as essential: “They are the ones that are at the mouthpiece of the market, they eventually take up the varieties and they multiply the seed, so they have very good information.”

One example is a collaboration with the National Agricultural Research Organization (NARO), Uganda, where representatives from private sector seed companies are being included to help breeders better understand their customers. “They give information about seed multiplication processes, and what makes a variety be considered for multiplication in seed systems.”

EiB has created a standardized tool to create product profiles, and 200 were submitted to the growing database in the first three months of the pilot period alone, including profiles submitted by 10 national agricultural research programs in Africa and Asia.

In addition to promoting the use of product profiles, a product manager is also involved ensuring communication and accountability throughout the development of new products.

“With product profiles we say a breeder should be accountable for delivering each product in a certain timeframe,” said Tawanda. “We always emphasize that a breeding program should have an annual product review process, because markets are dynamic, they are bound to change. This is a good habit to ensure that your products remain relevant and designed for impact.”

Although Mashonganyika is one of the first CGIAR product managers, a desire to see greater impact in the field is turning others in the same direction.

“I hope that in the near future we will see other CGIAR centers developing similar positions,” said Mashonganyika.

Delegates of the 3-year review conference pose for a group photograph at the ICRAF Campus in Nairobi. (Photo: Joshua Masinde/CIMMYT)

International coalition keeps devastating maize disease at bay, but risks still linger

Written by Jérôme Bossuet on . Posted in Features.

NAIROBI, Kenya (CIMMYT) — When maize lethal necrosis (MLN) was first reported in Bomet County, Kenya, in September 2011 and spread rapidly to several countries in eastern Africa, agricultural experts feared this emerging maize disease would severely impact regional food security. However, a strong partnership across eight countries between maize research, plant health organizations and the private seed sector has, so far, managed to contain this devastating viral disease, which can wipe out entire maize fields. As another emerging pest, the fall armyworm, is making headlines in Africa, African countries could learn a lot from the initiatives to combat MLN on how to rapidly respond to emerging crop pests and diseases.

On November 19-20, 2018, the International Maize and Wheat Improvement Center (CIMMYT), national research and plant protection agencies and seed companies met in Nairobi to review the third year’s progress of the MLN Diagnostics and Management Project, supported by USAID. All participants agreed that preventing any spread of the disease into southern Africa was a great success.

“The fact that we all responded rapidly and productively to this crisis serves as a testament of the success of our collective efforts,” said CIMMYT’s Global Maize Program Director, B.M. Prasanna, while addressing delegates from Ethiopia, Kenya, Malawi, Rwanda, Tanzania, Uganda, Zambia and Zimbabwe. “That no new country has reported the MLN outbreak since Ethiopia last reported it in the 2014-2015 period, and that we have managed to keep it at bay from southern Africa and west Africa is no mean feat. It would have been a major food security disaster if the disease had spread throughout sub-Saharan Africa.”

However, the MLN Community of Practice warned that risks of severe outbreaks remain, with new cases of MLN reported during the MLN 2018 survey in several parts of Uganda.

Delegates from Rwanda discuss the country's workplan at the 3-year MLN project review. (Photo: Joshua Masinde/CIMMYT)
Delegates from Rwanda discuss the country’s workplan at the 3-year MLN project review. (Photo: Joshua Masinde/CIMMYT)

Rapid response to a food security threat

MLN is caused by the combination of the maize chlorotic mottle virus (MCMV) and other common cereal viruses mostly from the potyviridae family — a set of viruses that encompasses over 30 percent of known plant viruses — like the sugarcane mosaic virus (SCMV). This viral disease can result in up to 100 percent yield loss and has devastated the incomes and food security situation of many smallholder farmers in the region.

CIMMYT, in collaboration with national agricultural research institutions, national plant protection agencies and seed sector partners, developed a multi-layered response system including real-time intensive surveillance, screening, and fast-tracking of the MLN resistance breeding program. Thanks to the MLN Screening Facility in Naivasha, Kenya, maize breeders rapidly discovered that most popular maize varieties were susceptible, which could expose poor farmers to the risk of losing their entire maize crops.

Using its global collection of maize lines and numerous crop improvement innovations, CIMMYT was able to develop and release at least 15 MLN-resistant maize varieties in just 2 to 3 years.

One important step was to understand how the disease spread. Epidemiologists quickly pointed out the necessity to work with the seed companies and farmers, as the virus could be transmitted through seeds. The project helped put in place the protocols for seed firms to adhere to for their products to be MLN-free. Affordable and simple seed treatment procedures yielded promising results. The project also created awareness on better farming methods for effective disease control.

National Plant Protection Organizations were mobilized to create intensive awareness. They were also equipped and trained on low-cost innovative field diagnostic tools like MLN immunostrips and the deployment of GPS-based mobile surveillance and reporting systems.

“For the first time, Rwanda was able to conduct a comprehensive survey on MLN in farmers’ fields, commercial seed fields and at agro-dealers. We are glad that through MLN management and awareness programs within the project, MLN incidences have declined,” said Fidele Nizeyimana, maize breeder and pathologist at the Rwanda Agricultural Board (RAB) and the MLN Surveillance team lead in Rwanda.

“Equally important is that the commercial seed sector took the responsibility of testing their seed production fields, made sure that seed exchange is done in a responsible manner and implemented voluntary monitoring and surveillance within their fields,” remarked Francis Mwatuni, MLN project manager at CIMMYT.

“I am happy that Malawi has maintained its MLN-free status as per the intensive MLN surveillance activities we conducted in the country over the last three years,” noted Johnny Masangwa, senior research officer and MLN Surveillance team lead in Malawi. “We are now able to monitor both seed and grain movement through our borders for MLN traces, courtesy of the lab equipment, reagents and training on laboratory analysis we received through the project”.

B.M. Prasanna, director of the CGIAR Research Program on Maize (MAIZE), discusses what the CGIAR offers in rapid response preparedness to newly emerging pests, diseases and crises.

The maize sector should remain vigilant

Daniel Bomet, maize breeder at Uganda’s National Agricultural Research Organization (NARO), warned that with new infections reported in the northern parts of his country, the maize sector needs to remain alert to the threat of MLN. “We need to step up MLN awareness and management programs, and require seed companies to follow the right procedures to produce MLN-free seeds to arrest this trend,” he said.

Tanzania Seed Association Executive Director, Bob Shuma, also warned that MLN could be spreading to the southern highlands of the country as the virus was detected in some seed shipments from three seed companies operating in that region. A comprehensive MLN survey in Tanzania will hopefully soon give an idea of the countrywide status of the disease in the country.

Conference speakers and participants noted that inefficient regulatory processes in maize seed variety release and deployment still stand in the way of rapid release of MLN resistant varieties to farmers across the region.

“How quickly we scale up and deploy the elite MLN-resistant and stress-tolerant varieties to the farmer is the next most important phase of the project,” Prasanna said.

The Kenya Plant Health Inspectorate Service (KEPHIS) General Manager, Phytosanitary Services, Isaac Macharia, said that with the support of the USAID Feed the Future program, the government agency has set up a team dedicated to assisting seed companies doing seed multiplication to fast-track the release of the MLN-resistant varieties to the market. Some Kenyan seed companies announced they will market MLN-resistant varieties for the next cropping season in March 2019.

As the project enters its last year, the MLN Community of Practice looks to ensure the fully functional pest surveillance and management system it has put in place is sustainable beyond the project’s life.

CIMMYT researchers Dave Hodson (left) and Francis Mwatuni (center) discuss MLN issues with another delegate during the 3-year MLN project review workshop. (Photo: Joshua Masinde/CIMMYT)
CIMMYT researchers Dave Hodson (left) and Francis Mwatuni (center) discuss MLN issues with another delegate during the 3-year MLN project review workshop. (Photo: Joshua Masinde/CIMMYT)