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Location: South Africa

CGIAR Initiative on Diversification in East and Southern Africa

East and Southern Africa is a climate hotspot, with more than US$45 billion in agricultural production at risk from higher temperatures, shorter growing seasons and more extreme droughts and floods. Maize, a staple crop covering up to 75% of cropland in parts of the region, is particularly vulnerable and is projected to face yield declines of 15%, among other climate impacts if no adaptation measures are taken. Many of the affected areas already have serious levels of hunger and malnutrition, with the highest burden experienced by women and youth from marginalized and vulnerable communities. If these systems are sustainably diversified, they can contribute to stabilizing regional and global agrifood systems.

The next decade will be critical for strengthening food, land and water systems in East and Southern Africa. The agribusiness ecosystem for both regions has been identified as a critical engine for agricultural and economic development, climate change adaptation and gender and youth empowerment. Investment in innovation, capabilities and supportive environments will be essential for driving sustainable growth.

Objective

This Initiative aims to support climate-resilient agriculture and livelihoods in 12 countries in East and Southern Africa by helping millions of smallholders intensify, diversify and reduce the risks in maize-based farming through improved extension services, small and medium enterprise development, supporting governance frameworks and increased investment with a gender and social inclusion lens.

Activities

This objective will be achieved through:

  • Diversifying and sustainably intensifying production by assessing needs and options for the introduction of crops, livestock, mechanization and irrigation, applying innovations in value chains and building capacity while scaling to larger farming communities.
  • Reducing risk and digitalizing value chains by co-designing and delivering “Innovation Package” bundles of digital agro-advisory systems and research management products — including mobile apps, TV programs and social media — to build resilience and improve productivity.
  • Supporting and accelerating value chain business enablers in maize mixed systems by using CGIAR’s expertise and partner network to unlock access to funding, investment and tailored technical assistance.
  • Promoting the governing and enabling of multifunctional landscapes for sustainable diversification and intensification with a focus on strengthening the evidence base for decision-makers.
  • Empowering and engaging women and youth in agribusiness ecosystems by mapping challenges and opportunities to address gender and social inequality and applying inclusive and coordinated interventions for transformative change.
  • Scaling innovations and coordinating CGIAR and partner activities in the region through a scaling hub that uses the “scaling readiness” approach to inform, activate and bring to scale innovations that respond to regional or country demand.

Xavier Mhike

Xavier Mhike is the Scientist – Product Development for Southern Africa at CIMMYT HQ in Mexico.

AGG-Maize project registers impressive progress

Participants of the AGG Maize Mid-Term Review and Planning Meeting at CIMMYT’s Maize Lethal Necrosis Screening Facility in Naivasha, Kenya. (Photo: Dokta Jonte Photography)

The Accelerating Genetic Gains in Maize and Wheat (AGG) Project, which is halfway through its implementation, continues to register impressive achievements. At a meeting focusing on the project’s Maize component, held in Nairobi during July 25-28, B.M. Prasanna, Director of the Global Maize Program at the International Maize and Wheat Improvement Center (CIMMYT), highlighted the project’s major achievements in the opening session.

“One of the most important achievements of this project is increasing use of powerful tools and technologies to increase genetic gains in maize breeding pipelines in Africa,” said Prasanna. He noted that the AGG partners are showing keen interest in doubled haploid-based maize breeding. Prasanna pointed out that currently work is ongoing to produce third-generation tropicalized haploid inducers which, in combination with molecular markers, will support accelerated development of improved maize germplasm, a key objective of the AGG Project.

Prasanna also pointed out a significant increase in adoption of stress-tolerant maize in Africa – from less than half a million hectares cultivated under stress tolerant maize varieties in 2010, to 7.2 million hectares currently in 13 African countries, benefitting 44.5 million people. He explained that drought-tolerant maize is not only a productivity enhancing tool but also an innovation for improving the welfare of farmers. “It reduces the probability of crop failure by 30 percent and provides an extra income to farmers at a rate of approximately $240 USD per hectare, equivalent to about nine months of food for a family at no additional cost,” he said, adding that the essence of research is taking improved genetics to farmers and impacting their lives.

He noted there is remarkable progress in maize varietal turnover in sub-Saharan Africa, pointing out particularly efforts in Ethiopia, Uganda, Zambia and Zimbabwe, where old maize varieties, some dating as far back as 1988, have been replaced with newer climate-resilient varieties. Prasanna highlighted the need to engage with policy makers to put in place appropriate legislation that can accelerate replacement of old or obsolete varieties with improved genetics.

Prasanna stressed on the importance of rapid response to transboundary diseases and insect-pests. CIMMYT has established fall armyworm (FAW) screening facility at Kiboko, Kenya, and that more than 10,000 maize germplasm entries have been screened over the last three years. He applauded South Sudan for being the first country in sub-Saharan Africa to recently release three CIMMYT-developed FAW-tolerant hybrids. He said CIMMYT’s FAW-tolerant inbred lines have been shared with 92 institutions, both public and private, in 34 countries globally since 2018.

Kevin Pixley, CIMMYT Global Genetic Resources Director and Deputy Director General, Breeding and Genetics, encouraged the participants to continuously reflect on making innovative contributions through the AGG project, to serve smallholder farmers and other stakeholders, and to offer sustainable solutions to  the food crisis that plagues the world.

B.M. Prasanna addresses partners at the KALRO Kiboko Research station in Kenya during an AGG field visit. (Photo: Dokta Jonte Photography)

Synergies across crops and teams

Pixley pointed out that though the meeting’s focus was on maize, the AGG Project has both maize and wheat components, and the potential for learning between the maize and wheat teams would benefit many, especially with the innovative strides in research from both teams.

Pixley referenced a recent meeting in Ethiopia with colleagues from the International Institute of Tropical Agriculture (IITA), the International Center for Tropical Agriculture (CIAT) and CIMMYT, where discussions explored collaboration among CGIAR centers and other stakeholders in strengthening work on cowpea, chickpea, beans, sorghum, millet and groundnut crops. He noted that maize, wheat and the aforementioned crops are all critical in achieving the mission of CGIAR.

“CIMMYT has been requested, since August of last year, by CGIAR to initiate research projects on sorghum, millet and groundnut because these crops are critical to the success of achieving the mission of CGIAR,” said Pixley. “So, we have recently initiated work on the Accelerated Varietal Improvement and Seed Systems in Africa (AVISA) project together with partners. This is the first step towards OneCGIAR. It’s about synergies across crops and teams.”

Collaborative research commended

The meeting’s Chief Guest, Felister Makini, Deputy Director General – Crops of the Kenya Agricultural and Livestock Research Organisation (KALRO), commended the collaborative research undertaken by CIMMYT and other CGIAR partners. She noted that the partnerships continue to build on synergies that strengthen institutional financial, physical and human resources. She attested that collaboration between KALRO and CGIAR dates back to the 1980s, beginning with training in maize breeding, and then subsequent collaboration on developing climate-adaptive improved maize varieties and training of KALRO technicians in maize lethal necrosis (MLN) screening and management among other areas.

Maize and wheat are staple food sources in Kenya and sub-Saharan Africa and as the population increases, new methods and approaches must be found to accelerate development and deployment of improved maize and wheat varieties. She challenged the partners to intensify research and come out with high-yielding varieties that are resistant or tolerant to a wide range of biotic and abiotic stresses.

The Inaugural Session also featured remarks from the representatives of the AGG funders – Gary Atlin from the Bill & Melinda Gates Foundation, Jonna Davis from the Foundation for Food and Agriculture Research (FFAR), and John Derera from IITA, an AGG project partner.

A total of 116 participants, including representatives from National Agricultural Research Systems (NARS) in 13 AGG-Maize partner countries in Africa and seed companies, participated in the meeting. Participants also visited the KALRO-CIMMYT MLN Screening Facility at Naivasha, and KALRO-CIMMYT maize experiments at Kiboko, Kenya, including the work being done at the maize doubled haploid and FAW facilities.

CGIAR Initiative: Digital Innovation

Digital innovations can enable an unprecedented transformation of food, land and water systems for greater climate resilience and sustainability. To realize this potential, multidisciplinary expertise across the CGIAR must find solutions to three challenges affecting the Global South: 

  1. The digital divide: digital technologies and infrastructure do not meet people’s needs, especially women and rural populations. More than 600 million people live outside the reach of mobile networks, two-thirds of them in sub-Saharan Africa. 
  2. Weak information systems: available information is inadequate or does not reach those who need it most. More than 300 million small-scale producers lack access to digital climate services. Weak information systems prevent evidence-based policy responses and lead to missed opportunities to reduce poverty and increase economic growth. 
  3. Limited digital capabilities: digital literacy and skill levels across the Global South remain low, particularly for marginalized and food-insecure individuals and groups such as women.

Objective

The Digital Innovation Initiative aims to develop and support digital innovations to stimulate the inclusive, sustainable transformation of food, land and water systems in the areas of investments that policymakers could make to close the digital divide, information delivery systems that allow more people to take action against predicted risks, and ways for partner organizations and marginalized communities to enhance digital capabilities, access resources and opportunities. 

This objective will be achieved through:

  • Generating evidence on impacts of digital innovations and collaborative partnerships to create an enabling environment for digital ecosystems, unlocking local innovators’ access to investments and advanced technologies. 
  • Developing a suite of tools and guidelines to bridge the digital divide, ensuring that gender equality and social inclusion underly the development of digital innovations, research programs and their implementation. 
  • System dynamics modeling to understand complex dynamics in agrifood systems and support natural resource management authorities in equitably allocating water and land resources and managing risks. 
  • Real-time food system monitoring to provide timely and reliable information to stakeholders by applying AI-driven analytics of satellite remote sensing, internet-connected sensors, and other ground-truthed data from multidisciplinary sources. 
  • Strengthening partners’ capacity to collect real-time data, conduct data analytics and make data-driven decisions to enable equitable digital platforms and services.

Novel technology to reduce the complexity of maize seed production and increase maize hybrid yields in farmer’s fields

A recently published study in Nature Communications Biology journal demonstrates the potential of a novel seed production technology to transform Africa’s seed production system, conferring important benefits to smallholder maize farmers and seed companies in sub-Saharan Africa.

The Seed Production Technology for Africa (SPTA) process enables production of non-pollen-producing inbred seed that can be used in a two-step multiplication process to produce commercial seed of hybrid varieties containing equal parts pollen producing and non-pollen producing plants.  The pollen producing plants provide pollen for the entire field, while the non-pollen producing plants deliver additional grain since they save energy by not producing pollen. Hybrids in which fifty percent of the plants are non-pollen producing have a significant grain yield advantage compared with hybrids in which all plants produce pollen.

Farmers and researchers evaluated the performance of fifty percent non-pollen producing (FNP) hybrids  in side-by-side comparisons across diverse farm sites in Kenya, South Africa, and Zimbabwe between 2016 and 2019. The results demonstrate that FNP hybrids deliver an average yield increase of 200 kg per hectare, representing a 10-20% increase at current sub-Saharan Africa yield levels where farmers face frequent drought and sub-optimal soil fertility. The FNP yield advantage was consistent in both low yielding and higher yielding conditions.  Additionally, in extensive farmer surveys, farmers rated the FNP hybrids higher than the pollen producing counterparts, recognizing the grain yield advantage. Favorable rating of FNP hybrids suggests that farmers are likely to adopt them once available.

Although consistent and steady improvement is being made for grain yield potential through plant breeding, the yield benefit of FNP hybrids is the equivalent of approximately six years of breeding progress under stressful conditions.  The FNP trait provided a consistent yield advantage in several genetically unique hybrids evaluated, indicating that the yield advantage from FNP will be complementary to and additive with progress from maize breeding efforts.

In sub-Saharan Africa, the challenge of delivering genetically pure, high-quality seed is substantial. Seed companies in the region contend with a complex and costly system to produce commercial seed. In addition to delivering higher grain yield to farmers through the FNP trait, the SPTA process will reduce the complexity of seed production, enabling seed producers to deliver higher purity improved hybrid seeds in sufficient quantities for smallholder farmers.

Hybrid seed production requires that one of the parents of the hybrid is prevented from producing pollen, ensuring that the seed harvested has been cross-fertilized by the pollen parent. Most hybrid seed production in sub-Saharan Africa involves physical removal of the tassels of the seed parent prior to the release of pollen, a process known as detasseling. Detasseling is important in commercial seed production to prevent self-fertilization of the seed parent plants. Nearly all detasseling in sub-Saharan Africa is done by hand, which is a labor-intensive and time-sensitive process. Poorly executed or ill-timed detasseling results in unwanted self-fertilization of the seed parent, leading to rejection of seed and incurring losses to the seed producer. Furthermore, timely detasseling typically involves removal of one or more leaves together with the tassel, reducing the photosynthetic capacity of the plant, and lowering the seed yield.

Use of the SPTA process ensures that the seed parent of the hybrid will not produce pollen, thereby eliminating the need for detasseling. This means seed producers can ensure higher integrity of hybrid seed while reducing costs and increasing seed yield. The technology is well suited for the three-way hybrid production commonly used in sub-Saharan Africa. Economic advantages to seed companies of using seed from the SPTA process is also expected to provide incentive to replace older, lower yielding varieties with more recently developed hybrids. Providing improved quality seed of better hybrids while delivering the yield advantage of the FNP trait can benefit smallholder maize farmers throughout the region. Saving costs can help the seed sector remain strong and competitive, which leads to increasingly better options for farmers in the future.

Read the full study: Incorporating male sterility increases hybrid maize yield in low input African farming systems

The research was conducted by scientists from the Seed Production Technology for Africa project, a collaborative initiative of the Agricultural Research Council of South Africa (ARC), International Maize and Wheat Improvement Center (CIMMYT), CortevaTM Agriscience, Kenya Agricultural and Livestock Research Organization (KALRO), and QualiBasic Seed Company (QBS).

Cover photo: A woman with a baby on her back evaluating maize plants farmer’s plots hosting FNP trials in Embu, Kenya. Photo: Hugo DeGroote/CIMMYT

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.

Harnessing Appropriate-Scale Farm Mechanization in Zimbabwe (HAFIZ)

The Harnessing Appropriate-Scale Farm Mechanization in Zimbabwe (HAFIZ) project aims to support investments by the government and by the private sector in appropriate-scale farm mechanization in Zimbabwe, particularly around Pfumvudza (a system of manual conservation agriculture), and transfer learnings to South Africa.

Overall, the project has the goal to improve access to mechanization and reduce labor drudgery whilst stimulating the adoption of climate-smart/sustainable intensification technologies. The project will improve the understanding of private sector companies involved in appropriate-scale farm mechanisation towards the local markets in which they operate.

Manufacturing knowledge of two-wheel and small four-wheel tractor operated implements for mechanized Pfumvudza will also increase and private sector companies will have increased access to information through the development and strengthening of regional and national communities of practitioners on appropriate-scale farm mechanization. Finally, the project will strengthen the capacity of the existing knowledge networks around appropriate-scale mechanisation in Zimbabwe, through the results that will be generated and through the regular multi-stakeholder roundtables that will be organised.

Objectives

  • Increasing and more spatially-targeted Government spending in appropriate-scale farm mechanisation in Zimbabwe (and South Africa)
  • Increasing sales of appropriate-scale farm mechanization equipment in Zimbabwe (and South Africa) thanks to more targeted marketing by private sector (both in terms of geographies and clients)
  • Local manufacturing and commercialization of two-wheel tractor operated basin diggers and bed planters in Zimbabwe.

Turning the mechanization wheels on Zimbabwe’s small-scale farms

Farmers learn about two-wheel tractors. (Photo: CIMMYT)
Farmers learn about two-wheel tractors. (Photo: CIMMYT)

A new project aims to climate-proof Zimbabwean farms through improved access to small-scale mechanization to reduce labor bottlenecks. Harnessing Appropriate-scale Farm mechanization In Zimbabwe (HAFIZ) is funded by the Australian Department of Foreign Affairs and Trade (DFAT) through ACIAR and led by the International Maize and Wheat Improvement Center (CIMMYT).

The project aligns with the Zimbabwean nationwide governmental program Pfumvudza, which promotes agricultural practices based on the principles of conservation agriculture. The initiative aims to increase agricultural productivity through minimum soil disturbance, a permanent soil cover, mulching and crop diversification.

Over 18 months, the project will work with selected service providers to support mechanized solutions that are technically, environmentally and economically appropriate for use in smallholder settings.

Speaking during the project launch, the Permanent Secretary of the Ministry of Lands, Agriculture, Fisheries, Water and Rural Development in Zimbabwe, John Basera, explained the tenets of Pfumvudza which translates as “a new season.” A new season of adopting climate-smart technologies, conservation agriculture practices and increasing productivity. Simply put, Pfumvudza means a sustainable agricultural productivity scheme.

“Pfumvudza was a big game-changer in Zimbabwe. We tripled productivity from 0.45 to 1.4 [metric tons] per hectare. Now the big challenge for all of us is to sustain and consolidate the growth, and this is where mechanization comes into place,” Basera said. “This project is an opportunity for the smallholder farmer in Zimbabwe, who contributes to over 60% of the food in the country, to be able to produce more with less.”

Service providers participate in a training at the Institute of Agricultural Engineering, Zimbabwe. (Photo: Frédéric Baudron/CIMMYT)
Service providers participate in a training at the Institute of Agricultural Engineering, Zimbabwe. (Photo: Frédéric Baudron/CIMMYT)

The mechanics of sustainable intensification

Building on the  findings of the completed ACIAR-funded project Farm Mechanization and Conservation Agriculture for Sustainable Intensification (FACASI), the new initiative will work with selected farmers and service providers to identify farming systems most suitable for mechanization. It will also assist companies in targeting their investments as they test a range of technologies powered by small-engine machinery adapted to the Zimbabwe context and transfer the resultant learnings to South Africa.

Conservation agriculture adoption offers multidimensional benefits to the farmers with significant yields and sustainability of their systems. The introduction of mechanization in systems using animals for draught reduces the livestock energy demand — energy that will contribute to increasing meat and milk production.

A service provider demonstrates a small-scale maize sheller in Nyanga, Zimbabwe. (Photo: Frédéric Baudron/CIMMYT)
A service provider demonstrates a small-scale maize sheller in Nyanga, Zimbabwe. (Photo: Frédéric Baudron/CIMMYT)

While conservation agriculture and research alone cannot solve all the issues affecting agricultural productivity, awareness-raising is integral to help address these issues, and this is where small-scale mechanization comes in, says ACIAR Crops Research Program Manager, Eric Huttner.

“We learnt a lot from FACASI and a similar project in Bangladesh on the opportunities of appropriate small-scale mechanization as a tool towards sustainable intensification when adopted by farmers,” he explained. “If we avoid the mistakes of the past, where large-scale mechanization efforts were invested in the wrong place and resulted in ineffective machines unusable for farmers, we can make a huge difference in increasing yields and reducing farm drudgery,” Huttner said.

The project is funded by DFAT through ACIAR and implemented by the International Maize and Wheat Improvement Center (CIMMYT) in partnership with the Zimbabwe Ministry of Lands, Agriculture, Fisheries, Water and Rural Development, the University of Zimbabwe, the University of Kwa Zulu Natal in South Africa and private sector companies – Kurima, Zimplow and Hello Tractor.

Collaborating to accelerate genetic gains in maize and wheat

Stakeholders in the Accelerating Genetic Gains in Maize and Wheat for Improved Livelihoods (AGG) project have pledged to strengthen efforts to deliver desirable stress tolerant, nutritious and high-yielding maize and wheat varieties to smallholder farmers in a much shorter time. The alliance, comprising funders, national agricultural research systems (NARS), private seed companies, non-governmental organizations, the International Maize and Wheat Improvement Center (CIMMYT) and, for the maize component the International Institute for Tropical Agriculture (IITA), made these assurances during virtual events held in July and August 2020, marking the inception of the 5-year AGG project.

The initiative seeks to fast-track the development of higher-yielding, climate resilient, demand-driven, gender-responsive and nutritious seed varieties for maize and wheat, two of the world’s most important staple crops. The project is funded by the Bill & Melinda Gates Foundation, the Foreign, Commonwealth & Development Office (FCDO), the U.S. Agency for International Development (USAID), and the Foundation for Food and Agriculture Research (FFAR).

Tackling current and emerging threats

Jeff Rosichan, scientific program director of the Foundation for Food and Agricultural Research (FFAR),  acknowledged the significant and ambitious aim of the project in tackling the challenges facing maize and wheat currently and in the future. “We are seeing the emergence of new pests and pathogens and viral diseases like never before. A lot of the work of this project is going to help us to tackle such challenges and to be better prepared to tackle emerging threats,” he said.

AGG builds on gains made in previous initiatives including Drought Tolerant Maize for Africa (DTMA), Improved Maize for African Soils (IMAS), Water Efficient Maize for Africa (WEMA), Stress Tolerant Maize for Africa (STMA) and Delivering Genetic Gain in Wheat (DGGW), with support from partners in 17 target countries in sub-Saharan Africa (SSA) and South Asia.

Hailu Wordofa, agricultural technology specialist at the USAID Bureau for Resilience and Food Security, underscored his expectation for CIMMYT’s global breeding program to use optimal breeding approaches and develop strong collaborative relationships with NARS partners, “from the development of product profiles to breeding, field trials and line advancement.”

Similarly, Gary Atlin, senior program officer at the Bill & Melinda Gates Foundation lauded the move toward stronger partnerships and greater emphasis on the CIMMYT and IITA breeding programs. “The technical capacity of partners has increased through the years. It is prudent to ensure that national partnerships continue. It is always a challenging environment, this time multiplied by the COVID-19 crisis, but through this collaboration, there is a greater scope to strengthen such partnerships even more,” he said.

Anne Wangui, Maize Seed Health Technician, demonstrates how to test maize plants for maize dwarf mosaic virus (MDMV). (Photo: Joshua
Anne Wangui, Maize Seed Health Technician, demonstrates how to test maize plants for maize dwarf mosaic virus (MDMV). (Photo: Joshua Masinde/CIMMYT)

Symbiotic partnerships with great impact

“From the NARS perspective, we are committed to doing our part as primary partners to deliver the right seed to the farmers,” said Godfrey Asea, director of the National Crops Resources Research Institute at the National Agriculture Research Organization (NARO), Uganda. “We see an opportunity to review and to use a lot of previous historical data, both in-country and regionally and to continue making improved decisions. We also reiterate our commitment and support to continuously make improvement plans in our breeding programs.”

Martin Kropff, director general of CIMMYT, recognized the tremendous impact arising from the longstanding cooperation between CIMMYT’s maize and wheat programs and national programs in countries where CIMMYT works. “A wheat study in Ethiopia showed that 90% of all the wheat grown in the country is CIMMYT-related, while an impact study for the maize program shows that 50% of the maize varieties in Africa are CIMMYT-derived. We are very proud of that – not for ourselves but for the people that we work for, the hundreds of millions of poor people and smallholder farmers who really rely on wheat and maize for their living and for their incomes,” he said.

Founder and Chief Executive Officer of East Africa-based Western Seed Company Saleem Esmail expressed optimism at the opportunities the project offers to improve livelihoods of beneficiaries. “I believe we can do this by sharing experiences and by leveraging on the impacts that this project is going to bring, from new technologies to new science approaches, particularly those that help save costs of seed production.”

He, however, observed that while the target of fast-tracking varietal turnover was great, it was a tough call, too, “because farmers are very risk averse and to change their habits requires a great deal of effort.”

On his part, director of Crop Research at the Oromia Agricultural Research Institute (OARI) in Ethiopia Tesfaye Letta revealed that from collaborative research work undertaken with CIMMYT, the institute has had access to better-quality varieties especially for wheat (bread and durum). These have helped millions of farmers to improve their productivity even as Ethiopia aims for wheat self-sufficiency by expanding wheat production under irrigation.

“We expect more support, from identifying wheat germplasm suitable for irrigation, developing disease resistant varieties and multiplying a sufficient quantity of early generation seed, to applying appropriate agronomic practices for yield improvement and organizing exposure field visits for farmers and experts,” he said.

Challenges and opportunities in a time of crisis

Alan Tollervey, head of agriculture research at Foreign, Commonwealth and Development Office (FCDO) and the UK representative to the CGIAR System Council, emphasized the need for continued investment in agricultural research to build a resilient food system that can cope with the demands and pressures of the coming decades. This way, organizations such as CIMMYT and its partners can adequately deliver products that are relevant not only to the immediate demands of poor farmers in developing countries – and the global demand for food generally – but also to address foreseen threats.

“We are at a time of intense pressure on budgets, and that is when projects are most successful, most relevant to the objectives of any organization, and most able to demonstrate a track record of delivery. CIMMYT has a long track history of being able to respond to rapidly emerging threats,” he said.

Felister Makini, the deputy director general for crops at the Kenya Agricultural Research Organization (KALRO) lauded the fact that AGG not only brings together maize and wheat breeding and optimization tools and technologies, but also considers gender and socioeconomic insights, “which will be crucial to our envisioned strategy to achieve socioeconomic change.”

Zambia Agriculture Research Organization (ZARI) maize breeder Mwansa Kabamba noted that the inclusion of extension workers will help to get buy-in from farmers especially as far as helping with adoption of the improved varieties is concerned.

In its lifecycle, the AGG project aims to reduce the breeding cycles for both maize and wheat from 5-7 years currently to 3-4 years. By 2024, at least 150,000 metric tons of certified maize seed is expected to be produced, adopted by 10 million households, planted on 6 million hectares and benefit 64 million people. It also seeks to serve over 30 million households engaged in wheat farming the target countries.

Cover photo: CIMMYT researcher Demewoz Negera at the Ambo Research Center in Ethiopia. (Photo: Peter Lowe/CIMMYT)

Reaching women with improved maize and wheat

By 2050, global demand for wheat is predicted to increase by 50 percent from today’s levels and demand for maize is expected to double. Meanwhile, these profoundly important and loved crops bear incredible risks from emerging pests and diseases, diminishing water resources, limited available land and unstable weather conditions – with climate change as a constant pressure exacerbating all these stresses.

Accelerating Genetic Gains in Maize and Wheat for Improved Livelihoods (AGG) is a new 5-year project led by the International Maize and Wheat Improvement Center (CIMMYT) that brings together partners in the global science community and in national agricultural research and extension systems to accelerate the development of higher-yielding varieties of maize and wheat.

Funded by the Bill & Melinda Gates Foundation, the UK Foreign, Commonwealth & Development Office, the U.S. Agency for International Development (USAID) and the Foundation for Food and Agriculture Research (FFAR), AGG fuses innovative methods to sustainably and inclusively improve breeding efficiency and precision to produce seed varieties that are climate-resilient, pest- and disease-resistant, highly nutritious, and targeted to farmers’ specific needs.

AGG seeks to respond to the intersection of the climate emergency and gender through gender-intentional product profiles for its improved seed varieties and gender-intentional seed delivery pathways.

AGG will take into account the needs and preferences of female farmers when developing the product profiles for improved varieties of wheat and maize. This will be informed by gender-disaggregated data collection on current varieties and preferred characteristics and traits, systematic on-farm testing in target regions, and training of scientists and technicians.

Farmer Agnes Sendeza harvests maize cobs in Malawi. (Photo: Peter Lowe/CIMMYT)
Farmer Agnes Sendeza harvests maize cobs in Malawi. (Photo: Peter Lowe/CIMMYT)

To encourage female farmers to take up climate-resilient improved seeds, AGG will seek to understand the pathways by which women receive information and improved seed and the external dynamics that affect this access and will use this information to create gender-intentional solutions for increasing varietal adoption and turnover.

“Until recently, investments in seed improvement work have not actively looked in this area,” said Olaf Erenstein, Director of CIMMYT’s Socioeconomics Program at a virtual inception meeting for the project in late August 2020. Now, “it has been built in as a primary objective of AGG to focus on [
] strengthening gender-intentional seed delivery systems so that we ensure a faster varietal turnover and higher adoption levels in the respective target areas.”

In the first year of the initiative, the researchers will take a deep dive into the national- and state-level frameworks and policies that might enable or influence the delivery of these new varieties to both female and male farmers. They will analyze this delivery system by mapping the seed delivery paths and studying the diverse factors that impact seed demand. By understanding their respective roles, practices, and of course, the strengths and weaknesses of the system, the researchers can diagnose issues in the delivery chain and respond accordingly.

Once this important scoping step is complete, the team will design a research plan for the following years to understand and influence the seed information networks and seed acquisition. It will be critical in this step to identify some of the challenges and opportunities on a broad scale, while also accounting for the related intra-household decision-making dynamics that could affect access to and uptake of these improved seed varieties.

“It is a primary objective of AGG to ensure gender intentionality,” said Kevin Pixley, Director of CIMMYT’s Genetic Resources Program and AGG project leader. “Often women do not have access to not only inputs but also information, and in the AGG project we are seeking to help close those gaps.”

Cover photo: Farmers evaluate traits of wheat varieties, Ethiopia. (Photo: Jeske van de Gevel/Bioversity International)

New project to ramp up genetic gains in maize for better livelihoods

Drought tolerant maize route out of poverty for community-based seed producer, Kenya. (Photo: Anne Wangalachi/CIMMYT)
Drought tolerant maize route out of poverty for community-based seed producer, Kenya. (Photo: Anne Wangalachi/CIMMYT)

As plant pests and diseases continue to evolve, with stresses like drought and heat intensifying, a major priority for breeders and partners is developing better stress tolerant and higher yielding varieties faster and more cost effectively.

A new project, Accelerating Genetic Gains in Maize and Wheat for Improved Livelihoods (AGG), seeks to achieve these results by speeding up genetic gains in maize and wheat breeding to deliver improved, stress resilient, nutritious seed to smallholders in 13 countries in sub-Saharan Africa (SSA) and four in South Asia. The 5-year AGG project is funded by the Bill & Melinda Gates Foundation, the UK Department for International Development (DFID), the U.S. Agency for International Development (USAID), and the Foundation for Food and Agriculture Research (FFAR).

The maize component of the project brings together diverse partners, including the International Maize and Wheat Improvement Center (CIMMYT) and the International Institute of Tropical Agriculture (IITA) as co-implementers; national agricultural research systems (NARS); and small and medium-sized (SME) seed companies.

Ambitious targets

At the inception meeting of the maize component of AGG on July 10, 2020, project leaders, partners and funders lauded the ambitious targets that aim to bolster the resilience and better the livelihoods, food and nutritional security of millions of smallholder farmers in SSA. At least 150,000 metric tons of certified seed is expected to be produced, adopted by 10 million households, planted on 6 million hectares by 2024 and benefiting 64 million people.

“We are developing climate resilient, nutritious, efficient, productive maize varieties for the farming community in sub-Saharan Africa. We will continue to work closely with our partners to develop product profiles, which are centered on the varieties that are really needed,” said CIMMYT Interim Deputy Director for Research Kevin Pixley.

AGG draws a solid foundation from previous projects such as Drought Tolerant Maize for Africa (DTMA), Improved Maize for Africa Soils (IMAS), Water Efficient Maize for Africa (WEMA) and Stress Tolerant Maize for Africa (STMA). Several high-yielding maize varieties that tolerate and/or resist diseases such as maize lethal necrosis (MLN), gray leaf spot (GLS), northern corn leaf blight, maize streak virus (MSV), turcicum leaf blight (TLB) and are drought-tolerant (DT), were developed and released to farmers across SSA. Varieties with nutritional traits such as nitrogen use efficiency (NUE) and quality protein maize (QPM) were also developed in the preceding initiatives.

Drought Tolerant Maize for Africa (DTMA) project monitoring and evaluation takes place in Tanzania. (Photo: Florence Sipalla/CIMMYT)
Drought Tolerant Maize for Africa (DTMA) project monitoring and evaluation takes place in Tanzania. (Photo: Florence Sipalla/CIMMYT)

A matter of “life or death”

“When farmers are confronted by aggressive farming challenges, they want products that address those challenges at the earliest opportunity. Waiting for years could mean the difference between life and death,” remarked David Chikoye, the director of Southern Africa Hub at IITA.

A key focus of AGG is to incorporate gender-intentionality – special attention to the needs of women farmers and consumers – from the traits bred into new varieties, through the communication and technology deployment strategies.

“AGG provides an excellent opportunity to reorient our maize breeding, seed scaling and delivery strategies for greater impact on the livelihoods of smallholder farmers, especially women and the disadvantaged communities that are not well reached so far,” said B.M. Prasanna, director of CIMMYT’s Global Maize Program and the CGIAR Research Program on Maize. “Our vision is to accelerate genetic gains to 1.5-2 percent annually across different breeding pipelines in the 13 participating countries in SSA and to reach over 10 million households with improved varieties.”

AGG will strengthen the capacity of partners to achieve and sustain accelerated variety replacement — or turnover — and increase genetic gains in farmers’ fields.

Old vs new

Many improved varieties have been released in the past decade. However, the turnover of old and obsolete varieties with new and improved ones is not happening as quickly as anticipated.

“We are producing good products and getting them out, but not at the speed that farmers need. How do we make it possible and profitable for seed companies to quickly introduce new hybrids?” posed Gary Atlin, program officer at the Bill & Melinda Gates Foundation. “We need to move towards a breeding and seed system where we know that we can develop a new product in 4 or 5 years and then get it to the farmers much more quickly. This is a complex problem.”

To enhance AGG’s ability to identify new products that perform well for farmers under their challenging circumstances, on-farm testing will be scaled up significantly.

Guest of honor, Ethiopia’s Minister of State for Agriculture Mandefro Nigussie, lauded CIMMYT’s support in improving the resilience and productivity of maize and wheat in the country. He observed that this has helped improve maize productivity in Ethiopia from around 2 tons/ha to about 4 tons/ha over the past two decades.

“We consider such a huge accomplishment as a combination of efforts in germplasm development and breeding efforts of CIMMYT and the Ethiopian national programs. That partnership will flourish further in this new project,” he said.

Accelerating Genetic Gains in Maize and Wheat (AGG)

Accelerating Genetic Gains in Maize and Wheat (AGG)

Accelerating Genetic Gains in Maize and Wheat (AGG), a project led by the International Maize and Wheat Improvement Center (CIMMYT), brings together partners in the global science community and in national agricultural research and extension systems to accelerate the development of higher-yielding varieties of maize and wheat — two of the world’s most important staple crops.

Specifically focusing on supporting smallholder farmers in low- and middle-income countries, the project uses innovative methods that improve breeding efficiency and precision to produce varieties that are climate-resilient, pest- and disease-resistant, and highly nutritious, targeted to farmers’ specific needs.

The maize component of the project serves 13 target countries: Ethiopia, Kenya, Malawi, Mozambique, South Africa, Tanzania, Uganda, Zambia and Zimbabwe in eastern and southern Africa; and Benin, Ghana, Mali, and Nigeria in West Africa. The wheat component of the project serves six countries: Bangladesh, India, Nepal, and Pakistan in South Asia; and Ethiopia and Kenya in sub-Saharan Africa.

This project builds on the impact of the Delivering Genetic Gain in Wheat (DGGW) and Stress Tolerant Maize for Africa (STMA) projects.

Objectives

The project aims to accelerate the development and delivery of more productive, climate-resilient, gender-responsive, market-demanded, and nutritious maize and wheat varieties in support of sustainable agricultural transformation in sub-Saharan Africa and South Asia.

To encourage adoption of new varieties, the project works to improve equitable access, especially by women, to seed and information, as well as capacity building in breeding, disease surveillance, and seed marketing.

Funders

Project funding is provided by the Bill & Melinda Gates Foundation, the UK Foreign, Commonwealth & Development Office, the United States Agency for International Development and the Foundation for Food and Agricultural Research (FFAR).

Key partners

The primary partners for this project are the national agricultural research systems in the project target countries and, for the maize component, the International Institute for Tropical Agriculture (IITA) and small and medium enterprise (SME) seed companies.

Scientific and technical steering committees

We are grateful to our excellent maize and wheat scientific and technical steering committees for their suggestions and thoughtful question on key issues for the success of AGG. Read about the recommendations from the maize steering committee here and the wheat steering committee here.

Year 1 Executive Summary

In its first year of operation, AGG has made great strides in collaboration with our national partners towards the project goals –despite the unprecedented challenges of working through a global pandemic. For specific milestones achieved, we invite you to review our AGG Year 1 Executive Summary and Impact Report (PDF).

Year 2 Executive Summary

AGG has made progress towards all outcomes. Our scientists are implementing substantial modifications to breeding targets and schemes. AGG is also in a continuous improvement process for the partnership modalities, pursuing co-ownership and co-implementation that builds the capacities of all involved. For specific milestones achieved, we invite you to review our AGG Year 2 Executive Summary and Impact Report (PDF).

CIMMYT’s adult plant resistance breeding strategy

Download a summary of CIMMYT’s breeding strategy for adult plant resistance (PDF).

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TELA Maize Project

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 (TELAÂź) 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 TELA¼ hybrids, which will determine when farmers can access the improved TELA seeds.

Seed companies can receive license rights to produce and commercialize the new TELAÂź 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.

Winners of 2019 MAIZE Youth Innovators Awards – Africa announced

Winners of the 2019 MAIZE Youth Innovators Awards – Africa receive their awards at the STMA meeting in Lusaka, Zambia. From left to right: Admire Shayanowako, Blessings Likagwa, Ismael Mayanja and Hildegarde Dukunde. Fifth awardee Mila Lokwa Giresse not pictured. (Photo: J.Bossuet/CIMMYT)
Winners of the 2019 MAIZE Youth Innovators Awards – Africa receive their awards at the STMA meeting in Lusaka, Zambia. From left to right: Admire Shayanowako, Blessings Likagwa, Ismael Mayanja and Hildegarde Dukunde. Fifth awardee Mila Lokwa Giresse not pictured. (Photo: J.Bossuet/CIMMYT)

LUSAKA, Zambia (CIMMYT) – The CGIAR Research Program on Maize (MAIZE) officially announced the winners of the 2019 MAIZE Youth Innovators Awards – Africa at an awards ceremony held on May 9, 2019, in Lusaka, Zambia. These awards recognize the contributions of young women and men under 35 to innovation in African maize-based agri-food systems, including research for development, seed systems, agribusiness, and sustainable intensification. The awards, an initiative of MAIZE in collaboration with Young Professionals for Agricultural Research and Development (YPARD), were offered in three categories: farmer, change agent, and researcher.

The MAIZE Youth Innovators Awards aim to identify young innovators who can serve to inspire other young people to get involved in maize-based agri-food systems. This is the second year of the award, which was launched in 2018 with a first cohort of winners from Asia. Part of the vision is to create a global network of young innovators in maize based systems from around the world.

2019 award recipients were invited to attend the Stress Tolerant Maize for Africa (STMA) project meeting in Lusaka, May 7-9, where they had the opportunity to present their work. The project meeting and award ceremony also allowed these young innovators to network and exchange experiences with MAIZE researchers and partners. Looking forward, award recipients may also get the opportunity to collaborate with MAIZE and its partner scientists in Africa on implementing or furthering their innovations.

This year’s five awardees are:

Hildegarde Dukunde (Rwanda) – Category: Change Agent

Dukunde is a graduate in Human Nutrition and serves as a Sales Associate for Agrifood Business Consulting Ltd. She has been at the forefront of preventing aflatoxin contamination in Rwanda by helping smallholder farmers to access low-cost post-harvest equipment, namely DryCardℱ and Purdue Improved Crop Storage (PICS) bags. The DryCardℱ is an inexpensive device developed by University of California Davis researchers for determining if dried food is dry enough to prevent mold growth and aflatoxin contamination during storage and reducing post-harvest losses.

Mila Lokwa Giresse (Democratic Republic of the Congo) – Category: Change Agent

Giresse is the CEO of Mobile Agribiz. This company develops the Mobile Agribiz App, an innovative tool to enhance the pest and disease diagnostics of fall armyworm in maize. It uses artificial intelligence and machine learning to easily detect the pest across maize crops at any stage of the production cycle. The app aims to assist farmers, extension workers, and agribusinesses in democratic republic of Congo with early detection and accurate diagnosis. Through SMS and smart alert notifications, the Mobile Agribiz App provides farmers with constant reminders and real-time information on how to detect, manage, and address fall armyworm on maize.

Blessings Likagwa (Malawi) – Category: Farmer

Likagwa lives in Mtunthama, Malawi, where he works on his family’s farm. From a young age he has had an interest in farming and for the past eight years he has been involved in growing a variety of crops, especially maize and cassava. In the future he hopes to use his bachelor’s degree in Community Development and his interest in technology to help smallholder farmers in Malawi and Eastern Africa adapt to the challenges of climate change and rapid population growth. Since 2018, in collaboration with UNICEF and Kyoto University, he has investigated how drone technology can improve agricultural performance and benefit Malawi’s smallholders.

Ismael Mayanja (Uganda) – Category: Researcher

Mayanja is a 2019 graduate of Makerere University with a Bachelor of Science degree in Agricultural Engineering. He is currently assisting research at Makerere University to ascertain and quantify post-harvest losses associated with transportation of agricultural produce in the markets of Kampala district, Uganda. His primary research interest lies in post-harvest handling and technology, motivated by the reported 40% post-harvest loss of agricultural produce by farmers in sub-Saharan Africa. He developed a bicycle-powered maize cleaning machine to increase efficiency and reduce time dedicated to cleaning maize at several primary schools in Uganda.

Admire Shayanowako (Republic of South Africa) – Category: Researcher

Shayanowako is a researcher at the African Centre for Crop Improvement (ACCI) – University KwaZulu-Natal. His research focuses on the parasitic weed Striga, also known as witch weed, which causes severe crop losses to millions of small-scale African maize farmers. The goal of the project is to combine breeding for Striga resistance in maize with a soil fungus, Fusarium oxysporum f.sp. strigae (FOS) that is highly specific in its pathogenicity to Striga and acts as a biological control agent. The breeding approach aims to develop at least partial host resistance in open pollinated maize germplasms that are adapted to the semi-arid regions. When partial host resistance is augmented with biological control agent FOS, parasitic effects of Striga decline overwhelmingly. Currently, the breeding component of the research has embarked on identification of quantitative trait locus (QTL) controlling Striga resistance in maize through genomic based approaches.


For further information, contact:

Jennifer Johnson
Communications Officer, CGIAR Research Program on Maize (MAIZE)
Telephone: +52 (55) 5804 2004 ext. 1036
Email: j.a.johnson@cgiar.org

Improved Maize for African Soils (IMAS)

African maize farmers must deal with drought, weeds, and pests, but their problems start with degraded, nutrient-starved soils and their inability to purchase enough nitrogen fertilizer. Maize yields of smallholder farmers in sub-Saharan Africa are a fraction of those in the developed world, due mainly to the region’s poor soils and farmers’ limited access to fertilizer or improved maize seed. On average, such farmers apply only 9 kilograms of fertilizer per hectare of cropland. Of that small amount, often less than half is captured by the crop; the rest is leached deep into the soil where plants cannot recover it or otherwise lost.

The Improved Maize for African Soils Project (IMAS) develops maize varieties that are better at capturing the small amount of fertilizer that African farmers can afford, and that use the nitrogen they take up more efficiently to produce grain. Project participants will use cutting-edge biotechnology tools such as molecular markers—DNA “signposts” for traits of interest—and transgenic approaches to develop varieties that ultimately yield 30 to 50 percent more than currently available varieties, with the same amount of nitrogen fertilizer applied or when grown on poorer soils.

The varieties developed will be made available royalty-free to seed companies that sell to the region’s smallholder farmers, meaning that the seed will become available to farmers at the same cost as other types of improved maize seed.

In four years or less, African farmers should have access to IMAS varieties developed using conventional breeding that offer a 20 percent yield advantage over current varieties. Improved varieties developed using DNA marker techniques are expected to be introduced within seven to nine years, and those containing transgenic traits are expected to be available in approximately 10 years, pending product performance and regulatory approvals by national regulatory and scientific authorities, according to the established laws and regulatory procedures in each country.

IMAS is being led by CIMMYT and funded with $19.5 million in grants from the Bill & Melinda Gates Foundation and the U.S. Agency for International Development. The project’s other partners — DuPont-Pioneer, Kenya Agricultural Livestock and Research Organization and the Agricultural Research Council of South Africa — are also providing significant in-kind contributions including staff, infrastructure, seed, traits, technology, training, and know-how.

The second phase of IMAS continues to be implemented through the Seed Production Technology for Africa (SPTA) project.

OBJECTIVES

  • Conventional and marker assisted breeding to develop hybrids and OPVs with improved nitrogen use efficiency (NUE) adapted to southern and eastern Africa
  • Identification and deployment of native trait alleles to enhance yield under low nitrogen conditions through association mapping and Quantitative Trait Loci mapping
  • Development of transgenic maize varieties adapted to southern and eastern Africa with increased yield under severe nitrogen limitation
  • Managing NUE varieties for sustainability in African maize cropping systems
  • Project stewardship, public awareness and capacity building
  • NUE variety registration, release and dissemination in southern and eastern Africa