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Location: Africa

CIMMYT’s work in Africa helps farmers access new maize and wheat systems-based technologies, information and markets, raising incomes and enhancing crop resilience to drought and climate change. CIMMYT sets priorities in consultation with ministries of agriculture, seed companies, farming communities and other stakeholders in the maize and wheat value chains. Our activities in Africa are wide ranging and include: breeding maize for drought tolerance and low-fertility soils, and for resistance to insect pests, foliar diseases and parasitic weeds; sustainably intensifying production in maize- and wheat-based systems; and investigating opportunities to reduce micronutrient and protein malnutrition among women and young children.

Essential actions to mitigate the food crisis, stabilize supply and transition to greater agrifood system resilience

Wheat at a CIMMYT field trial. (Photo: H. Hernandez Lira/CIMMYT)
Wheat at a CIMMYT field trial. (Photo: H. Hernandez Lira/CIMMYT)

As the Russia-Ukraine war continues to degrade global food security, a new analysis lays out concrete actions that governments and investors must do now to mitigate near-term food security risks and stabilize wheat supplies, while transitioning toward long-term resilience.

The guidance, published in Nature Food by scientists from the International Maize and Wheat Improvement Center (CIMMYT) and partners, lays out short-, medium- and long-term steps to respond to the global food crisis and ultimately lead to a more resilient global agrifood system.

“The Russia-Ukraine war will impact global food security over months — if not years,” said CIMMYT Global Wheat Program Director and lead author Alison Bentley. “We now need to move beyond defining the problem to implementing practical actions to ensure stable supply, safeguard the livelihoods of millions of vulnerable people and bring resilience to our global agrifood system.”

The war in Ukraine and trade sanctions against Russia are triggering a level of volatility that could easily overwhelm existing mitigation mechanisms. More than 2.5 billion people worldwide consume wheat-based foods; those in lower- to middle-income countries dependent on imports from Russia and Ukraine are particularly affected. Some of the world’s poorest countries, such as Bangladesh, Sudan and Yemen, rely heavily on Russian and Ukrainian wheat. Given the highly interconnected nature of contemporary agrifood systems, few will remain unaffected by this new global food shock.

Mitigate the immediate crisis

The first priority, according to the authors, is to mitigate the immediate crisis by boosting wheat production in existing high- and low-productivity areas, ensuring grain access and blending wheat flour with other low-cost cereals. Bundled agronomic and breeding improvements and sustainable farming practices can reduce dependence on imported grain and fertilizer, while coordinated, multilateral policies can help conserve grain stocks for human consumption and avert trade restrictions.

Increase the resilience of wheat supply

In the medium term, the authors emphasized the need to increase the local, regional, and global resilience of the wheat supply. This can be done by expanding production within agro-ecological boundaries, supporting national wheat self-sufficiency and providing technical assistance, to increase the production of high-yielding disease-resistant wheat and to mainstream capacity for pest and disease monitoring.

Transition to system-level resilience

Finally, to reach crucially needed resilience in the world’s agrifood system, long-term measures must be taken that encompass agroecosystem diversity, address gender disparities in agriculture and rural communities and sustain increased investment in a holistic, agrifood transition.

“The current global food crisis underscores and compounds existing inequalities in our global food system,” Bentley said. “A transition to agrifood system resilience requires us to urgently balance global food supply needs with the multi-layered challenges of climate change, achieving gender equity, nutritional sufficiency and livelihood security.”


RELATED RESEARCH PUBLICATIONS:

Near- to long-term measures to stabilize global wheat supplies and food security

This research is supported by CGIAR Trust Fund Contributors.

INTERVIEW OPPORTUNITIES:

Alison Bentley – Director, Global Wheat Program, International Maize and Wheat Improvement Center (CIMMYT)

FOR MORE INFORMATION, OR TO ARRANGE INTERVIEWS, CONTACT THE MEDIA TEAM:

Marcia MacNeil, Head of Communications, CIMMYT. m.macneil@cgiar.org, +52 5558042004 ext. 2019.

Rodrigo Ordóñez, Communications Manager, CIMMYT. r.ordonez@cgiar.org, +52 5558042004 ext. 1167.

Ricardo Curiel, Communications Manager, CIMMYT. r.curiel@cgiar.org, +52 5558042004 ext. 1144.

ABOUT CIMMYT:

The International Maize and Wheat Improvement Center (CIMMYT) is an international organization focused on non-profit agricultural research and training that empowers farmers through science and innovation to nourish the world in the midst of a climate crisis.

Applying high-quality science and strong partnerships, CIMMYT works to achieve a world with healthier and more prosperous people, free from global food crises and with more resilient agrifood systems. CIMMYT’s research brings enhanced productivity and better profits to farmers, mitigates the effects of the climate crisis, and reduces the environmental impact of agriculture.

CIMMYT is a member of CGIAR, a global research partnership for a food secure future dedicated to reducing poverty, enhancing food and nutrition security, and improving natural resources.

For more information, visit staging.cimmyt.org.

Soil scientists and stakeholders reflect on progress and impacts of CIMMYT-Rwanda partnership for soil health

Participants at the mid-term review and planning meeting on the Guiding Acid Soil Management Investments in Africa (GAIA) project. Photo CIMMYT

The International Maize and Wheat Improvement Center (CIMMYT) and the Rwanda Agriculture and Animal Resources Development Board (RAB) recently held a mid-term review and planning meeting on the Guiding Acid Soil Management Investments in Africa (GAIA) project.

The meeting aimed to track the progress made in the first year of the project’s implementation, identify challenges, document lessons learned, and develop an action plan for the following year, based on identified gaps and priorities.

In his welcoming remarks, RAB Director General Patrick Karangwa highlighted the close partnership between the two institutions.

“The workshop is not only about reviewing the progress but also about creating a strong partnership and interaction with each other to form a lasting togetherness that can later be useful for supporting each other in running the program’s activities of GAIA in the region,” he said.

Karangwa also noted the dynamism and enthusiasm of the GAIA team and partners, who made “remarkable successes” during a challenging period due to the COVID-19 pandemic.

Along with plant nutrition and improved land management, healthier soils contribute to more productive and profitable smallholder enterprises. The GAIA project uses scalable innovations to provide reliable, timely and actionable data and insights on soil health and crop performance, at farm and regional levels.

The workshop brought together about 49 participant including regional program implementing partners, key stakeholders, and scientists from Ethiopia, Kenya, Rwanda, Tanzania, and Zimbabwe to  participate in more than 20 face-to-face and virtual presentations,  breakout sessions, and team-building exercises.

“The key to project success is a strong partnership and collaboration with national and regional partners, particularly with private and public sectors ‘’ said  Sieglinde Snapp, the director of the Sustainable Agrifood Systems (SAS) program at CIMMYT.

The participants addressed the work undertaken around eight work packages: spatial ex-ante analysis, adoption research on lime value chains, agronomy research for lime recommendations, support to the lime sector, policy support, coordination and advocacy, data use and management, and communication.

“We are encouraged by the progress made so far and expect to have a measurable impact in the next years. Let us feel comfortable to identify new area of research, based on the work conducted so far and national priorities” said Frédéric Baudron, GAIA project lead at CIMMYT.

GAIA is funded by the Bill and Melinda Gates Foundation and implemented by CIMMYT in partnership with the Centre for Agriculture and Bioscience International; Dalberg; national agricultural research systems in Ethiopia, Kenya, Rwanda, and Tanzania; the Southern Agricultural Growth Corridor of Tanzania; Wageningen University; and the University of California – Davis. The project aims to provide data-driven and spatially explicit recommendations to increase returns on investment for farmers, the private sector, and governments in Africa.

Galvanized leaf storage proteins serve as a nutrient lifeline for maize under drought, recent study says

For the first time ever, a biotechnology team has identified vegetative storage proteins (VSP) in maize and activated them in the leaves to stockpile nitrogen reserves for release when plants are hit by drought, which also causes nutrient stress, according to a recent report in Plant Biotechnology Journal. In two years of field testing, the maize hybrids overexpressing the VSP in leaf cells significantly out-yielded the control siblings under managed drought stress applied at the flowering time, according to Kanwarpal Dhugga, a principal scientist at the International Maize and Wheat Improvement Center (CIMMYT).

“One of the two most widely grown crops, maize increasingly suffers from erratic rainfall and scarcer groundwater for irrigation,” Dhugga said. “Under water stress, nitrogen availability to the plant is also attenuated. If excess nitrogen could be stored in the leaves during normal plant growth, it could help expedite the plant’s recovery from unpredictable drought episodes. In our experimental maize hybrids, this particular VSP accumulated to more than 4% in mesophyll cells, which is five times its normal levels, and offered an additional, dispensable source of nitrogen that buffered plants against water deficit stress.”

Dhugga noted as well that the study, whose authors include scientists from Corteva Agriscience, the Bill & Melinda Gates Foundation, and the US Department of Agriculture (USDA), provides experimental evidence for the link between drought tolerance and adequate nitrogen fertilization of crop plants. “This mechanism could also help farmers and consumers in sub-Saharan Africa, where maize is grown on nearly 40 million hectares, accounts for almost one-third of the region’s caloric intake, and frequently faces moderate to severe drought.”

Scientists multiply and power up vegetative storage proteins in maize leaves as nutrient stockpiles for drought-stressed maize crops. Graphic adapted from: Pooja Gupta, Society for Experimental Biology (SEB).

Read the full study:
A vegetative storage protein improves drought tolerance in maize.

Remembering Ephrame Havazvidi

Ephrame Hazvidi. (Photo: The Herald, Zimbabwe)

We report with great sadness the death of Ephrame Havazvidi, who passed away on May 14, 2022.

Havazvidi was one of the world’s pioneering wheat breeders. He served on the Independent Steering Committee of the CGIAR Research Program on Wheat (WHEAT) from 2015 to 2021. He was a renowned seed and crop scientist of the wheat industry in Zimbabwe and the wider region and a frequent expert contributor to projects of the International Maize and Wheat Improvement Center (CIMMYT) in the region.

WHEAT Independent Steering Committee chair John Porter said, “Ephrame will no longer be gracing us with his big beaming smile, bright eyes and gorgeous laughter. Ephrame was a unique person and did so much to promote food security in Zimbabwe. He always supported the WHEAT Independent Steering Committee and shared his pan-African perspective on wheat-based food security. It was a great pleasure to have had him on our team.”

“Ephrame was not only an outstanding partner of both CIMMYT’s maize and wheat programs, especially when it came to promoting drought-tolerant varieties, but first and foremost a lovely human being,” said Prasanna Boddupalli, director of CIMMYT’s Global Maize Program.

Born in Masvingo District on 22 September 1954, Havazvidi held Doctor of Philosophy, Master of Philosophy and Bachelor’s degrees, all obtained from the University of Zimbabwe.

Before joining the University of Zimbabwe (then University of Rhodesia) in 1974 to 1976, he was among the top academic achievers at Berejena Mission in Chibi and Goromonzi High School for his Cambridge GCE “O” and “A” level studies respectively. Havazvidi also completed a year-long Executive Development program at the University of Zimbabwe and attended several management developments programs that include SMI.

Havazvidi began his career as a cotton agronomist at the Cotton Research Institute under the Zimbabwe Department of Research and Specialist Services in the then Ministry of Agriculture in Kadoma in 1977. He then joined Seed Co Limited, then Seed Coop, as a seed production research agronomist in 1980, where he pioneered research on maize seed production. Shortly thereafter, he became Seed Co’s principal wheat breeder between 1982 and 2011; as Seed Co breeder, Ephrame released 28 high-yielding wheat varieties that improved farmer productivity in Southern African countries. The varieties for irrigated areas helped to reduce Zimbabwe’s import burden at the time.

He also developed several high high-yielding maize inbred lines for Seed Co. Havazvidi has written several journal articles and presented at several high-level symposia and conferences locally and globally including for the CIMMYT-led Drought Tolerant Maize for Africa (DTMA), Water Efficient Maize for Africa (WEMA), Improved Maize for African Soils (IMAS), and HarvestPlus Pro Vitamin A projects.

In 2020, he was recognized as one of 20 most influential plant breeders by the Southern African Plant Breeding Association (SAPBA).

Hazvidi is survived by his wife Elizabeth, four children — Charles, Happines, Kennedy  and Rumbi – and grandchildren.

2022 Excellence in International Service Award

Pablo D Olivera Firpo

Scientist Pablo D Olivera Firpo has been awarded the Excellence in International Service Award by Advancing the Science of Plant Pathology (APS) for outstanding contributions to plant pathology by APS members for countries other than their own.

Firpo was born in Montevideo, Uruguay, where he received a BSc degree as an agronomy engineer in 1997 from the University of the Republic, College of Agronomy. His PhD degree in 2008 was from the Department of Plant Pathology at the University of Minnesota (UMN). He began his career as a postdoctoral research associate with the Department of Plant Pathology and the USDA-ARS Cereal Disease Lab, and then became a research assistant professor in the Department of Plant Pathology at UMN in 2017.

Firpo has been a vital member in the global cereal rust pathology community and contributed substantially to the fight against Ug99 and other virulent wheat stem rust races that have re-emerged around the world and pose serious threats to food security. Firpo’s contributions are not only within the realm of research of great impact, but also include training 79 scientists and facilitating the establishment of a world-class research group in Ethiopia. He has worked to improve international germplasm screening in Ethiopia. As a postdoctoral research associate, Firpo’s first assignment was to search for new sources of resistance to Ug99 in durum wheat, used for pasta, and related tetraploid wheat lines. That project took him to Ethiopia, where an international Ug99-screening nursery for durum wheat was established at Debre Zeit Research Center. He worked closely with researchers from the Ethiopian Institute of Agricultural Research (EIAR) and the International Maize and Wheat Research Center (CIMMYT) to improve the methodologies for screening and to provide hands-on training to researchers managing the international screening nursery. During a period of 10 years (from 2009 to 2019), he traveled to Ethiopia 21 times to evaluate stem rust reactions of US and international durum wheat germplasm and completed the screening of the entire durum collection (more than 8,000 accessions) from the USDA National Small Grains Collection.

Firpo’s research on sources and genetics of stem rust resistance led to discoveries of valuable genetic resistance in durum and other relatives of wheat. These sources of resistance have provided the needed diversity to ensure the development and sustainability of durable stem rust resistance.

With frequent epidemics and severe yield losses caused by stem rust in eastern Africa, establishing a functional rust pathology laboratory to support international screening, as well as to monitor and detect new virulences in the pathogen population, became a high priority for the international wheat research community. Utilizing the onground opportunities in Ethiopia, Firpo and his colleagues at the CDL and UMN enthusiastically participated in building up the rust pathology lab at the Ambo Plant Protection Center of EIAR. Firpo traveled to Ambo 11 times to provide hands-on training to staff and to develop cereal rust protocols to suit local conditions. He worked closely with colleagues at CDL, EIAR, and CIMMYT to secure and upgrade facilities, equipment and supplies to a standard that ensures reliable rust work will be carried out. As a result, the rust pathology lab at the Ambo Center became the only laboratory in eastern Africa, and one of a handful in the world, that can conduct high-quality race analysis of wheat stem rust samples and provide vital and necessary support for breeding global wheat varieties for rust resistance. Currently, the laboratory is playing a critical role in the global surveillance of the stem rust pathogen and supports wheat breeding efforts led by EIAR, CIMMYT, and the USDA.

Firpo has been passionate in supporting capacity building of human resources in Ethiopia and elsewhere. He has been eager to share his knowledge whenever he encounters an opportunity to do so. In addition to the direct training of the staff at the Ambo Center, Firpo accepted invitations to provide training lectures and hands-on field- and greenhouse-based workshops on rust pathology at three research centers in Ethiopia. He prepared training materials, delivered a total of 12 lectures and 10 practical sessions in three Ethiopia national workshops in 2014, 2015, and 2017. These workshops enhanced human resource development and technical capacity in ​Ethiopia in cereal rust pathology; participants included a total of 64 junior scientists and technical staff from nationwide research centers. Beyond Ethiopia, he was responsible for developing and implementing a six-week training program in cereal rust prevention and control for international scientists. This training program, under the aegis of the Stakman-Borlaug Center for Sustainable Plant Health in the Department of Plant Pathology, University of Minnesota, provided an experiential learning opportunity for international scientists interested in acquiring knowledge and practical skills in all facets of working with cereal rusts. The program trained 15 rust pathologists and wheat scientists from Ethiopia, Kenya, Pakistan, Nepal, Bhutan, Georgia, and Kyrgyzstan, ranging from promising young scientists selected by the USDA as Borlaug Fellows to principal and senior scientists in their respective countries. Many of these trainees have become vital partners in the global surveillance network for cereal rusts.

Working in collaboration with CDL and international scientists, Firpo has been closely involved in global surveillance of the stem rust pathogen, spurred by monitoring the movements of, and detecting, new variants in the Ug99 race group. Since 2009, he and the team at the CDL have analyzed 2,500 stem rust samples from 22 countries, described over 35 new races, and identified significant virulence combinations that overcome stem rust resistance genes widely deployed in global wheat varieties. Among the most significant discoveries were the identification of active sexual populations of the stem rust pathogen in Kazakhstan, Georgia, Germany, and Spain that have unprecedented virulence and genetic diversities. More than 320 new virulent types (or races) were identified from these sexual populations. Evolution in these populations will present continued challenges to wheat breeding. Research in race analysis has provided valuable pathogen isolates that are used to evaluate breeding germplasm to select for resistant wheat varieties and to identify novel sources of stem rust resistance.

Researchers in East Africa add the Enterprise Breeding System to their work tools

Kate Dreher, Data Manager at CIMMYT, presents to scientists, technicians, data management and support teams during the training on the Enterprise Breeding System (EBS) in Nairobi, Kenya. (Photo: Susan Umazi Otieno/CIMMYT)
Kate Dreher, Data Manager at CIMMYT, presents to scientists, technicians, data management and support teams during the training on the Enterprise Breeding System (EBS) in Nairobi, Kenya. (Photo: Susan Umazi Otieno/CIMMYT)

Scientists overseeing breeding, principal technicians and data management and support staff from the International Maize and Wheat Improvement Center (CIMMYT) learned about the Enterprise Breeding System (EBS) at a training in Nairobi, Kenya, on May 4–6, 2022. This was the first in-person training on this advanced tool held in Eastern Africa.

Kate Dreher, Data Manager at CIMMYT, was the primary trainer. Dreher sought to ensure that scientists and their teams are well equipped to confidently use the EBS for their programs, including the creation and management of trials and nurseries. During the training, participants had the opportunity to test, review and give feedback on the system.

“The EBS is an online comprehensive system that brings together different types of data, including field observations and genotypic data, to harmonize processes across all teams and enable optimized decision-making in the short term and continuous learning for the long term,” Dreher said.

She explained that the EBS is more efficient than the former approach of using the Excel-based Maize Fieldbook software, even though it managed several useful processes.

The EBS is currently available to registered breeding and support team members and data managers from CIMMYT, IITA, IRRI and AfricaRice, across all geographies where related programs are implemented. Currently, the EBS is used by programs in maize, rice and wheat crops.

A more streamlined approach

“Although teams sent germplasm and phenotypic data for centralized storage in two databases (IMIS-GMS and MaizeFinder) managed by the data management team in Mexico in the past, this required curation after the data had already been generated,” Dreher said. “The EBS will enable teams to manage their germplasm and trial nursery data directly within one system.”

The EBS stores information on germplasm and linked seed inventory items. It is also designed to house and perform analyses using phenotypic and genotypic data. Users can also capture metadata about their trials and nurseries, such as basic agronomic management information and the GPS coordinates of sites where experiments are conducted.

Yoseph Beyene, Regional Maize Breeding Coordinator for Africa and Maize Breeder for Eastern Africa at CIMMYT, observed that the training gave him firsthand information on the current capabilities and use of the live version to search germplasm and seed, and the capabilities to create nurseries and trials.

“In the AGG project, we have one primary objective which focuses on implementing improved data management, experimental designs and breeding methods to accelerate genetic gain and improved breeding efficiency. Therefore, implementing EBS is one of the top priorities for AGG project,” said Yoseph, who leads the Accelerating Genetic Gains in Maize and Wheat for Improved Livelihoods Project (AGG).

Lourine Bii, an Assistant Research Associate who recently joined CIMMYT and the only female research technician on the Global Maize program based in Kenya, also found the training useful. “The EBS is a fantastic system that enables an individual to create experiments. The system links a team, for instance a product development team, to get live updates on the various stages of creating an experiment, reducing back and forth by email.”

The system’s software development is ongoing. The development team continues to add and enhance features based on feedback from users.

Scaling Out Small Mechanization in the Ethiopian Highlands

The project goal is to provide smallholder farmers with appropriate mechanization technologies that reduce drudgery during farm operations.

The objectives of the project are:

  • To promote small-scale mechanization through awareness and demand creation, and service provision of appropriate technologies
  • To create employment along the mechanization value chain.

The project sites are located in Amhara, Oromia, SNNP (Southern Nations, Nationalities and Peoples) and Tigray regions of Ethiopia.

The target beneficiaries of the project include smallholder farmers who use traditional methods of farming, the youth who can be employed in service provision activities along the mechanization value chain, service providers, and private sector companies involved in equipment manufacturing and importing.

Through the project, smallholder farmers access planting, harvesting, post-harvest processing (threshing and shelling), irrigation and transport services from service providers located in their communities. The project operates under the Africa-RISING program led by ILRI in Ethiopia.

Guiding Acid Soil Management Investments in Africa (GAIA)

Healthier soils, plant nutrition and improved land management contribute to more productive and profitable smallholder enterprises. The Guiding Acid Soil Management Investments in Africa (GAIA) project will address key knowledge gaps related to soil health and improved agronomy. It will use scalable innovations to provide reliable, timely and actionable data and insights on soil health and crop performance, at farm and regional levels.

Novel diagnostic approaches, data assets, decision aids and better farm management practices are increasingly being scaled and integrated with other data, products and services. These services can be integrated with solution-focused, bundled services that support farmers in their timely management and operational decisions. They can also be integrated with input delivery systems, including digitally enabled agricultural advisory systems.

Key expected results in the next five years include:

  • National soil information services fully integrated with functioning agronomy research pipelines within key international and national research organizations of at least seven focus countries in sub-Saharan Africa and SA.
  • Soil information services solutions are integrated with agricultural advisory services into overall decision agriculture platforms at the national level.
  • Innovative diagnostic tools and decision aids are increasingly used at farm and regional level.
  • All investments routinely apply FAIR (findable, accessible, interoperable, reusable) data principles and practices.

The vision of success of this project is the rehabilitation of acid soils at scale in East Africa — thanks to data-driven and spatially-explicit recommendations — leading to maximized (and inclusive) returns on investment for farmers, private companies and governments. While the analysis and outputs will be targeted to the specific needs of partner counties (Ethiopia, Kenya, Rwanda and Tanzania), the methodology, workflows and much of the analysis will be of relevance for other countries in the region. While the specific focus of the project is on acid soils, the frameworks will be adaptable and applicable to other soil health and geospatial agronomic challenges. The ultimate goal is sustainable intensification of African smallholder farming systems.

In line with its vision and goal, GAIA will deliver three primary outcomes:

  • Increase depth and utility of data and evidence related to acid soil management in the region.
  • Provide support to governments and the private sector to stimulate investment in acid soil management in the region.
  • Improve access and use of data related to acid soil management in the region.

Rapid Point-of-Care Diagnostics for Wheat Rusts (MARPLE)

MARPLE (Mobile And Real-time PLant disEase) diagnostics is a new innovative approach for fungal crop pathogen diagnostics developed by Diane Saunders’s team at the John Innes Centre.

MARPLE is the first operational system in the world using nanopore sequencing for rapid diagnostics and surveillance of complex fungal pathogens in situ. Generating results in 48 hours of field sampling, this new digital diagnostic strategy is leading revolutionary changes in plant disease diagnostics. Rapid strain level diagnostics are essential to quickly find new emergent strains and guide appropriate control measures.

Through this project, CIMMYT will:

  • Deploy and scale MARPLE to priority geographies and diseases as part of the Current and Emerging Threats to Crops Innovation Lab led by Penn State University / PlantVillage and funded by USAID’s Feed the Future.
  • Build national partner capacity for advanced disease diagnostics. We will focus geographically on Ethiopia, Kenya and Nepal for deployment of wheat stripe and stem rust diagnostics, with possible expansion to Bangladesh and Zambia (wheat blast).
  • Integrate this new in-country diagnostic capacity with recently developed disease forecasting models and early warning systems. Already functional for wheat stripe rust, the project plans to expand MARPLE to incorporate wheat stem rust and wheat blast.

Scaling Conservation Agriculture-Based Sustainable Intensification in Ethiopia (SCASI)

The Scaling Conservation Agriculture-Based Sustainable Intensification in Ethiopia (SCASI) project aims to improve soil health and sustainably increase the productivity of major crops through widespread adoption of proven Conservation Agriculture-Based Sustainable Intensification practices and technologies, hence increasing the income of Ethiopia’s smallholder farmers and their resilience to climate change and variability.

Legume-based Agroecological Intensification of Maize and Cassava Cropping Systems in Sub-Saharan Africa (LEG4DEV)

The Legume-based Agroecological Intensification of Maize and Cassava Cropping Systems in Sub-Saharan Africa (LEG4DEV) project aims to promote scaling of legume-based agroecological intensification of smallholder maize and cassava cropping systems in sub-Saharan Africa for water-food-energy nexus sustainability that enables food security and livelihood resilience.

Accelerating Impacts of CGIAR Climate Research for Africa (AICCRA)

The Accelerating Impacts of CGIAR Climate Research for Africa (AICCRA) project is an initiative that will enhance access to climate information services and validated climate-smart agriculture technologies in Africa.

AICCRA aims to support farmers and livestock keepers to better anticipate climate-related events and take preventative actions, with better access to climate advisories linked to information about effective response measures.

Protecting plant health for food and nutritional security

Stripe rust, also known as yellow rust, on wheat with droplets of rain. (Photo: A. Yaqup/CIMMYT)
Stripe rust, also known as yellow rust, on wheat with droplets of rain. (Photo: A. Yaqup/CIMMYT)

Robust and resilient agrifood systems begin with healthy crops. Without healthy crops the food security and livelihoods of millions of resource-constrained smallholder famers in low- and middle-income countries would be in jeopardy. Yet, climate change and globalization are exacerbating the occurrence and spread of devastating insect-pests and pathogens.

Each year, plant diseases cost the global economy an estimated $220 billion — and invasive insect-pests at least $70 billion more. In addition, mycotoxins such as aflatoxins pose serious threats to the health and wellbeing of consumers. Consumption of mycotoxin-contaminated food can cause acute illness, and has been associated with increased risk of certain cancers and immune deficiency syndromes.

Effective plant health management requires holistic approaches that strengthen global and local surveillance and monitoring capacities, and mitigate negative impacts through rapid, robust responses to outbreaks with ecologically friendly, socially-inclusive and sustainable management approaches.

Over the decades, CGIAR has built a strong foundation for fostering holistic plant health protection efforts through its global network of Germplasm Health Units, as well as pathbreaking rapid-response efforts to novel transboundary threats to several important crops, including maize, wheat, rice, bananas, cassava, potatoes and grain legumes.

On May 12, 2022, CGIAR is launching the Plant Health and Rapid Response to Protect Food Security and Livelihoods Initiative (Plant Health Initiative). It presents a unified and transdisciplinary strategy to protect key crops — including cereals, legumes, roots, tubers, bananas and vegetables — from devastating pests and diseases, as well as mycotoxin contamination. CGIAR Centers will pursue this critical work together with national, regional and international partner institutions engaged in plant health management.

A comprehensive strategy

Prevention. When and where possible, prevention is always preferable to racing to find a cure. Reactive approaches, followed by most institutions and countries, generally focus on containment and management actions after a pest outbreak, especially pesticide use. These approaches may have paid off in the short- and medium-term, but they are not sustainable long-term. It has become imperative to take proactive actions on transboundary pest management through globally coordinated surveillance, diagnostics and deployment of plant health solutions, as well as dynamic communications and data sharing.

To this end, under this Initiative CGIAR will produce a diagnostics and surveillance toolbox. It will include low-cost and robust assays, genomics- and bioinformatics-based tools for pathogen diagnosis and diversity assessment, as well as information and communications technologies for real-time data collection and crowdsourcing. This will be complemented by the development of interoperable databases, epidemiological and risk assessment models, and evidence-based guidance frameworks for prioritizing biosecurity measures and rapid response efforts to high-risk insect-pests and diseases.

Integrated pest management strategies have been key in dealing with fall armyworm in Africa and Asia. (Photo: B.M. Prasanna/CIMMYT)
Integrated pest management strategies have been key in dealing with fall armyworm in Africa and Asia. (Photo: B.M. Prasanna/CIMMYT)

Adoption of integrated approaches. The goal of integrated pest and disease management is to economically suppress pest populations using techniques that support healthy crops. An effective management strategy will judiciously use an array of appropriate approaches, including clean seed systems, host-plant resistance, biological control, cultural control and the use of environmentally safer pesticides to protect crops from economic injury without adversely impacting the environment.

Through the Plant Health Initiative, CGIAR will promote system-based solutions using ecofriendly integrated pest and disease management innovation packages to effectively mitigate the impact of major insect-pests and diseases affecting crop plants. It will also implement innovative pre- and post-harvest mycotoxin management tools and processes.

Integrating people’s mindsets. The lack of gender and social perspectives in plant health surveillance, technology development, access to extension services and impact evaluation is a major challenge in plant health management. To address this, CGIAR will prioritize interdisciplinary data collection and impact evaluation methods to identify context-specific social and gender related constraints, opportunities and needs, as well as generate evidence-based recommendations for policy makers and stakeholders.

Interface with global and regional Initiatives. The Plant Health Initiative will build on the critical, often pioneering work of CGIAR. It will also work closely with other CGIAR global initiatives — including Accelerated Breeding, Seed Equal, Excellence in Agronomy and Harnessing Equality for Resilience in Agrifood Systems — and Regional Integrated Initiatives. Together, this network will help support CGIAR’s work towards developing and deploying improved varieties with insect-pest and disease resistance, coupled with context-sensitive, sustainable agronomic practices, in a gender- and socially-inclusive manner.

Targeting localized priorities with strategic partnerships

Effective plant health monitoring and rapid response efforts rely on the quality of cooperation and communication among relevant partner institutions. In this Initiative, CGIAR places special emphasis on developing and strengthening regional and international networks, and building the capacity of local institutions. It will enable globally and regionally coordinated responses by low- and middle-income countries to existing and emerging biotic threats.

To this end, CGIAR will work closely with an array of stakeholders, including national plant protection organizations, national agricultural research and extension systems, advanced research institutions, academia, private sector, and phytosanitary coordination networks.

The geographic focus of interventions under this Initiative will be primarily low- and middle-income countries in Latin America, South and Southeast Asia, and sub-Saharan Africa.

Coupled with CGIAR’s commitment to engaging, mobilizing and empowering stakeholders at various scales across the globe, the Plant Health Initiative represents an enormous step towards integrating people’s mindsets, capacities and needs towards holistic and sustainable plant health management. It will ultimately protect the food and nutritional security and livelihoods of millions of smallholders and their families.

New CGIAR Initiative to catalyze resilient agrifood systems in eastern and southern Africa

Participants of the kick-off meeting for the Ukama Ustawi Initiative stand for a group photo in Nairobi, Kenya. (Photo: Mwihaki Mundia/ILRI)
Participants of the kick-off meeting for the Ukama Ustawi Initiative stand for a group photo in Nairobi, Kenya. (Photo: Mwihaki Mundia/ILRI)

Partners of CGIAR’s new regional integrated Initiative in eastern and southern Africa held a kick-off meeting in Nairobi on March 2–3, 2022. Eighty-five people participated, including national agricultural research extension programs, government representatives, private sector actors, funders and national and regional agricultural research and development organizations.

Entitled Ukama Ustawi, the Initiative aims to support climate-smart agriculture and livelihoods in 12 countries in eastern and southern Africa: Kenya, Zambia, Ethiopia and Zimbabwe (in Phase 1); Malawi, Rwanda, Tanzania and Uganda (in Phase 2); and Eswatini, Madagascar, Mozambique and South Africa (in Phase 3).

The Initiative aims to help millions of smallholders intensify, diversify and de-risk maize-mixed farming through improved extension services, institutional capacity strengthening, targeted farm management bundles, policy support, enterprise development and private investment.

Ukama Ustawi is a bilingual word derived from the Shona and Swahili languages. In Shona, Ukama refers to partnerships, and in Swahili, Ustawi means well-being and development. Together, they resemble the vision for the Initiative to achieve system-level development through innovative partnerships.

The meeting brought together partners to get to know each other, understand roles and responsibilities, identify priorities for 2022, and review the cross-cutting programmatic underpinnings of Ukama Ustawi — including gender and social inclusion, capacity strengthening and learning.

Baitsi Podisi, representing the Centre for Coordination of Agricultural Research and Development for Southern Africa (CCARDESA), said he is excited to be part of the Initiative: “CCARDESA, in its cooperation and coordination mandate, can learn a lot from CGIAR in restructuring to respond to the changing times.” Podisi supported the partnership with CGIAR in the Initiative’s embedded approach to policy dialogue, working with partners such as CCARDESA, the Association for Strengthening Agricultural Research in Eastern and Central Africa (ASARECA) and the Food, Agriculture and Natural Resources Policy Analysis Network (FANRPAN).

Similarly, FANRPAN’s Francis Hale emphasized the need not to re-invent the wheel but to work with partners who already have a convening power, to advance the policy agenda for diversification and sustainable intensification.

What were key issues discussed?

One of the features of Ukama Ustawi is the use of four interconnected platforms: a scaling hub, a policy hub, an accelerator program and a learning platform. These will provide spaces for exchange and learning with partners across all CGIAR Initiatives in the region. Partners conducted a series of ‘fishbowl’ interactions across work packages to review the planned activities and provide a clearer understanding of deliverables, identify synergies, potential overlaps, common partners and countries, and set timelines.

The Initiative will work with innovative multimedia platforms to change knowledge, attitudes and practices of millions of farmers in eastern and southern Africa. One key partner in this area is the Shamba Shape Up TV show and the iShamba digital platform. Sophie Rottman, Producer of Shamba Shape Up, said she is looking forward to the work with Initiative partners, that will help expand the show to Uganda and Zambia.

Jean Claude Rubyogo, representing the Pan-Africa Bean Research Alliance (PABRA) said: “It is time we move away from CGIAR-initiated to country-initiated development activities. This is what Ukama Ustawi is all about”.

Martin Kropff, Global Director of Resilient Agrifood Systems at CGIAR, explained CGIAR’s regional integrated initiatives are designed to respond to national/regional demands. “The initiatives will start by working with partners to assess the food and nutritional challenges in the region, and tackle them by bringing in innovative solutions.”

The event was concluded by agreeing on the implementation of the inception phase of the Ukama Ustawi Initiative, and follow-on discussions to finalize key activities in 2022.

Learn more about the Ukama Ustawi Initiative.

Materials from the meeting are available online:

This article was originally published on CGIAR.org.

CIMMYT to lead CGIAR varietal improvement and seed delivery project in Africa

Sorghum field in Kiboko, Kenya. (Photo: E Manyasa/ICRISAT)
Sorghum field in Kiboko, Kenya. (Photo: E Manyasa/ICRISAT)

As part of the One CGIAR reform, the Global Science Group on Genetic Innovation will implement a crop breeding and seed systems project for key crops including groundnut, sorghum and millet, across western and eastern African countries.

The International Maize and Wheat Improvement Center (CIMMYT), a leader in innovative partnerships, breeding and agronomic science for sustainable agri-food systems, will lead the project.

The Accelerated Varietal Improvement and Seed Delivery of Legumes and Cereals in Africa (AVISA) project aims to improve the health and livelihoods of millions by increasing the productivity, profitability, resilience and marketability of nutritious grain, legumes and cereal crops. The project focuses on strengthening networks to modernize crop breeding by CGIAR and national program partners, and public-private partnerships to strengthen seed systems. The project currently works in Burkina Faso, Ethiopia, Ghana, Mali, Nigeria, Uganda and Tanzania.

“Sorghum, groundnut and millets are essential staples of nutritious diets for millions of farmers and consumers and are crucial for climate-change-resilient farming systems,” explained CIMMYT Deputy Director General and Head of Genetic Resources, Kevin Pixley. “The oversight of this project by CGIAR’s Genetic Innovation Science Group will ensure continued support for the improvement of these crops in partnership with the national agricultural research and extension systems (NARES) that work with and for farmers,” he said.

“CIMMYT is delighted to lead this project on behalf of the Genetic Innovations Science Group and CGIAR,” confirms CIMMYT Director General, Bram Govaerts.

“We look forward to contributing to co-design and co-implement with partners and stakeholders the next generation of programs that leverage and build the strengths of NARES, CGIAR and others along with the research to farmers and consumers continuum to improve nutrition, livelihoods, and resilience to climate change through these crops and their cropping systems.”