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Tag: climate resilience

Scaling Conservation Agriculture-based Sustainable Intensification in Ethiopia (SCASI): Empowering Farmers and Engaging Development Partners

This image illustrates one of the SCASI’s practices – mulching – in the Wolaita Zone. Mulching is key to improving soil health, conserving moisture and increasing crop productivity in sustainable agriculture (Photo: CIMMYT)

Ethiopia faces increasing challenges from climate change, including erratic rainfall, soil erosion and longer dry seasons. With a rapidly growing population of more than 120 million, the country’s agricultural systems and natural resources are under considerable pressure. To address these challenges, the Scaling Conservation Agriculture-based Sustainable Intensification (SCASI) project, launched in March 2022 and implemented by CIMMYT and CFGB networks with the financial support from the Development Fund of Norway, offers a promising solution. SCASI integrates Conservation Agriculture-based Sustainable Intensification (CASI) practices to improve productivity while conserving natural resources. 

The SCASI initiative is an exemplary model of how holistic agricultural approaches can enhance crop productivity, improve soil health, and build resilience to climate change in Ethiopia. Here’s an overview of the project’s key components and impacts.  

Key components of CASI

CASI is a comprehensive production system in which conservation agriculture (minimum tillage, covering the soil surface with mulch and use of cereals and legumes in the form of intercropping or crop rotation) is combined with improved seeds, application of recommended organic and inorganic fertilizers, use of best management practices (recommended seed rate, timely weeding, proactive pest management, etc.) to increase productivity per unit area while improving the health of the production environment (soil, climate, fauna and flora and biodiversity). CASI also includes practices that help optimize the mixed crop-livestock systems by reducing the competition for crop residues through the promotion of alternative fodder crops, alley cropping, agroforestry and other locally adapted innovations. 

Implementation across Ethiopia

  • Targeted Regions: The initiative was implemented in eight districts in the Amhara, Oromia, Benishangul-Gumuz, and South Ethiopia regions, each with unique agricultural contexts.  
  • Direct Impact: Approximately 15,000 households (more than 75,000 smallholder farmers) have directly benefited, been capacitated, and gained access to sustainable practices that improved their productivity and livelihoods. 
  • Partnership: Creates a unique partnership between national institutions, international organizations, and NGOs to support and strengthen national capacity to demonstrate and scale up CASI practices. Implements a collaborative and inclusive process in which partners contribute based on their expertise, capacity, and thematic focus. 

How do we implement SCASI?

This is a well-managed plot in Baro village, Ura district, illustrates the key components of the SCASI project in Benishangul Gumuz. The effective implementation of sustainable agricultural practices is evident, reflecting the positive impact on productivity, diversification and soil health (Photo: CIMMYT)

The SCASI project uses an approach that integrates collaborative partnerships, with CIMMYT leading action research, the Ministry of Agriculture and regional offices aligning policy, and NGOs (CFGB, FHE, TDA, MSCFSO) engaging communities. It is supported by a comprehensive implementation framework that includes large-scale demonstrations to illustrate the benefits of CASI, action research to adapt practices to local needs, and capacity building to empower farmers and stakeholders for sustainable adoption and scalability. 

CIMMYT’s researchers, provide action research findings that highlight the multifaceted approach of the SCASI initiative, which focuses on context-specific solutions to improve agricultural productivity and sustainability in Ethiopia. Birhan Abdulkadir, SCASI project leader and agronomist at CIMMYT, said, “We conducted a comprehensive participatory assessment to identify the major production constraints in the 40 kebeles and developed site-specific packages from the combinations of CASI practices. These were implemented in mega demonstrations on host farmers plots with close support from CGFB networks and BoAs. We facilitated access to inputs and provided technical backstopping.”  

The project also uses farmer-centered approaches to promote the practices. Host farmers train other farmers and share knowledge and skills through farmer field schools (FFS), self-help groups (SHG), various farmer social networks and media. All these scaling efforts are coherent, inclusive and effective in different contexts and have played a crucial role in catalyzing the adoption and scaling up of CASI practices over the past nearly three years.  

The merits of SCASI 

The SCASI project has had a significant impact in Ethiopia, particularly in helping farmers improve productivity and soil health. As evidence of the project’s effectiveness in addressing the challenges farmers face, Birhan Abdulkadir noted that by adopting minimum tillage and using crop residues as mulch and compost, among other recommended practices, farmers have dramatically increased their maize yields. This approach not only improves productivity and soil health but also saves time on weeding and reduces production costs. 

In August 2024, a delegation of donor representatives and implementing partners visited the Benishangul Gumuz Region and Wolaita Zone for a joint monitoring and evaluation field visit. This visit provided valuable insights into the impact of the project in Ethiopia. Interacting with technology adopters and government partners, the team observed positive results and encouraging examples of how the project is improving agricultural practices. These interactions highlighted the benefits of the interventions, reinforcing the project’s effectiveness in improving farmers’ livelihoods and promoting sustainable practices in the region. In total, 3,700 hectares of agricultural land in the Asosa zone are now using SCASI, demonstrating the project’s widespread impact. 


Mr. Bobeker Holeta, Head of the Benishangul Regional State Bureau of Agriculture, emphasized the commitment to understanding the SCASI project over the past two years. He highlighted its effectiveness as a sustainable to improve farmers’ food security and climate resilience. As a result, the regional government has decided to expand the use of this technology to cover 50% of the region’s agricultural land. He believes this decision is an important step in supporting farmers and transforming the agricultural system, ultimately leading to a more resilient and productive agricultural landscape. 

Mr. Beshir Hitman, a host farmer from Asosa Zone in Akendo Afafri village, has experienced significant benefits from adopting SCASI technology. Starting with just 0.4 hectares two years ago, he has now expanded his operations to 2.5 hectares. Previously, farmers relied on broadcasting and multiple tillage systems, which were effective but labour intensive. Mr Hitman points out that the SCASI methods have not only improved his crop production and productivity but have also saved him time and labor by minimizing weeding.   


 

In Asosa zone, Ura District, Baro Village, farmer Rawda Mustefa stands proudly on her SCASI project plot. Her successful adoption of sustainable practices demonstrates the positive impact on her farming results (Photo: CIMMYT)

The thriving maize fields of farmer Fantan Karamala in Dunga Arumela village, Ura district, Asosa zone illustrate the effectiveness of the SCASI project. Her commitment has resulted in an impressive six quintals increase in maize yield. By incorporating mulching with crop diversification and expanding her demonstration to 2 hectares, she has successfully intercropped soybean with maize, significantly increasing her income. 

Farmers in the Wolaita zone are also inspired by the principles and benefits of SCASI technology. Many have adopted sustainable practices that enhance productivity and improve soil health. The positive impact on yields and incomes has motivated these farmers to adopt innovative approaches, fostering a community-wide commitment to resilience and food security. Their shared experiences highlight the transformative potential of technology in their farming practices.

Farmer Adanech Bebiso in the Boloso Sore district of Wolaita Zone beams with joy as she reaps multiple benefits from her small plots of land managed under the SCASI project. Her positive experience reflects the transformative impact of sustainable agricultural practices on her livelihood (Photo: CIMMYT)

Adanech Bebiso shared her experience, stating, “We began using SCASI after the training we received in 2021. Along with inputs like improved seeds, ginger, taro, sweet potatoes, and forage plants, we also received regular technical support. Previously, using conventional techniques yielded minimal results for many years. SCASI has transformed our operations, and we are reaping the benefits. I started with a 60x40m plot, and my maize harvest increased dramatically from 6 to 16 quintals. This farm has improved our lives in many ways, and we are truly benefiting from this endeavor.” 


The reduction of multiple tillage and the production of organic fertilizers, such as vermicompost, have empowered women to become more actively involved in farming. In addition, the availability of fodder has opened up new opportunities for farmers, allowing them to explore alternative businesses such as livestock fattening and dairy production. Many farmers are replacing local cows with improved varieties to enhance milk production and dairy quality. 

These changes not only improve the farmers’ livelihoods but also foster social cohesion and build economic capital within the community. For example, the establishment of Self-Help Groups (SHGs) has become a valuable platform for technology transfer, financial savings, and access to credit, further supporting their agricultural and business endeavors. 

Host farmers like Amarech Koricho play a key role in their communities by sharing their knowledge. She has trained around 50 fellow farmers in her area about SCASI practices. As a result, these farmers are thriving and actively adopting CASI practices to improve their land management and crop production. Their collective efforts are having a significant impact on sustainable agriculture in the region. 


During the joint monitoring visit facilitated by CIMMYT, Tilahun Tadesse, Program Manager of the Terepeza Development Association (TDA), emphasized the advantages of the SCASI approach. He noted that farmers were experiencing higher yields per hectare and greater resilience during droughts compared to conventional methods. He attributed the success of these trials to farmers’ commitment, progressive learning, and increased awareness. The variety of crops grown on the demonstration plots are producing impressive results, further demonstrating the effectiveness of the SCASI project. 


Lessons and future directions

Action research conducted over two years in four regions of Ethiopia highlights the potential of SCASI to drive agricultural transformation. By integrating conservation agriculture with sustainable intensification principles, it effectively addresses immediate agricultural challenges while building resilience to the impacts of climate change. This initiative goes beyond increasing agricultural productivity and improving soil health; it also promotes the expansion of social capital and strengthens system resilience. The practices have effectively reached rural communities through various channels, including radio, demonstrating that targeted, long-term promotion efforts increase the uptake of CASI. The tangible successes experienced of early adopters motivate non-adopters to join the movement. Additionally, host farmers play a crucial role in cascading knowledge and practices to their peers, further facilitating the scaling up of CASI practices. By combining sustainable farming practices with community-based solutions, SCASI empowers farmers to overcome collectively address challenges. 

Looking ahead, a sustained commitment to institutional capacity building, the integration of CASI-friendly policies into regional and national frameworks, and effective resource mobilization will be critical to sustaining the momentum of SCASI and expanding its benefits throughout Ethiopia. By expanding the initiative’s reach, CIMMYT and its partners aim to foster a more resilient, productive and sustainable agricultural future that adapts to the country’s diverse agro-ecological conditions. This collective effort will not only improve food security but also empower communities to thrive in the face of climate challenges. 

CIMMYT-ICAR Workshop on Long-Term Agricultural Experiments

CIMMYT-ICAR Workshop on Long-Term Agricultural Experiments (Photo: CIMMYT)

CIMMYT and the Indian Council of Agricultural Research (ICAR), New Delhi, co-hosted a one-day workshop on Long-Term Experiments (LTEs) in agriculture, focusing on Conservation Agriculture (CA) and Regenerative Agriculture (RA) practices. The workshop aimed to explore strategies for researchers from the national systems to come together with CIMMYT colleagues and identify ways to increase productivity, improve food security, strengthen climate resilience of agricultural systems, and enable Indian farmers and researchers to take advantage of innovations and new research in LTEs. 

The event brought together leaders from ICAR’s research divisions and institutes – including Natural Resource Management (NRM), Indian Agriculture Research Institute (IARI), Central Soil Salinity Research Institute (CSSRI) and the Research Complex for the Eastern Region (RCER) – with partner CGIAR centres CIMMYT, ICRISAT and IRRI, and others from donor agencies, private agricultural research organizations and the Borlaug Institute for South Asia (BISA). 

The event was chaired by Dr Suresh Kumar Chaudhari, Deputy Director General for Natural Resource Management at ICAR. In his remarks, Dr Chaudhari highlighted the critical role of LTEs in understanding evolving agri-food systems. He emphasized the value of revisiting past research with fresh perspectives, taking into account new knowledge, and taking a long-term, strategic view of our agricultural research portfolios.   

Dr. Prasanna Boddupalli, Regional Director for South Asia – CIMMYT, highlighted the importance of LTEs in generating knowledge for sustainable practices. He expressed hope that the workshop would inspire innovative ideas, such as the use of climate-resilient crop varieties like drought- and heat-tolerant maize, and the use of predictive analytics and machine learning to identify emerging trends  

Dr Alison Laing chaired the workshop. She outlined the objectives of the workshop and emphasize the importance of collaborative discussions in formulating guidelines and recommendations for ongoing and future experiments on CA and RA. She also highlighted the need for resource mobilization and contributions from the participating institutions.  

The opening session featured presentations by senior scientists, including Dr M.L. Jat (ICRISAT), Dr Rajbir Singh (ICAR-NRM ADG), Dr Rakesh Kumar (ICAR-RCER), Dr Madhu Choudhary (ICAR-CSSRI), Dr H.S. Jat (ICAR-IIMR) and Dr C.M. Parihar (ICAR-IARI). They provided insights into ongoing LTEs on CA and RA at their research institutions, including key research foci, discussed challenges and opportunities, and stressed the importance of ensuring the continuity of LTEs in the face of shifting priorities and donor fatigue. 

All participants then engaged in group discussions to address emerging priorities, funding challenges and barriers to implementation, and to identify ways in which LTEs can generate data to demonstrate the long-term impacts of agricultural practices and the performance of different cropping systems. These breakout sessions culminated in a plenary session where participants consolidated key issues and reached consensus on actionable recommendations. 

Dr Laing concluded the workshop by announcing that the recommendations would be compiled into a joint document to be submitted to ICAR-NRM, providing a roadmap for strengthening LTEs in India. 

In his vote of thanks, Dr Mahesh Gathala (CIMMYT) commended the participants for their valuable contributions to the objectives of the workshop’s. He expressed confidence in the collective commitment of scientists and institutions – public and private – to the advancement of LTEs and their critical role in strengthening agricultural and food system science and research. 

How one farmer is learning and leading the way in improved millet and groundnut seed production in Uganda

CIMMYT, in partnership with the National Semi-Arid Resources Research Institute (NaSARRI), is transforming dryland farming by giving farmers access to drought-tolerant and disease-resistant crop varieties. Through the Accelerated Varietal Improvement and Seed Systems in Africa (AVISA) project, many farmers have not only improved their yields but also built resilience to the challenges of unpredictable rainfall. Dennis Obua, a farmer who has benefited from these research advances, shares his inspiring journey to promote improved finger millet and groundnut seed varieties within his community.  

“My name is Dennis Obua, a farmer from Tewayo village in Lira district. I began my farming journey back in 2018, inspired by the local farmers I met while visiting a nearby region. As I spent time with them, observing how they tilled the land, I felt a strong urge to get involved in farming myself—especially focusing on drought-tolerant cereals, which are crucial in our region due to inconsistent rainfall. 

It all started with a small amount of finger millet seeds—just a handful that I obtained from NaSARRI. At the time, some visitors from NaSARRI had planted a few experimental plots nearby. One of my friends was conducting his own trials, so I approached him and asked for a small sample of seeds to plant on my farm. That was how I started growing improved finger millet varieties NAROMIL 2 and SEREMI 2 (U15). Now, I not only grow millet, but I am also actively promoting it in my community. 

Dennis, a farmer from Teyawo village, has embraced improved, drought-tolerant varieties of ground nuts and finger millet (Photo: Marion Aluoch/CIMMYT)

If you look around today, you will see that many people here have started growing finger millet here too. It’s becoming quite popular. In fact, recently, some researchers from Makerere University came to our village to look for finger millet, and I took them to a nearby home where they’re doing their own research on finger millet and sorghum.  

More and more people are getting into farming now, especially finger millet, because it’s proving to be profitable.  I’m really grateful for the way things have turned out. It’s incredible to see that something that started with just a small handful of seeds has grown into something so significant for our community. 

Alongside finger millet, I also plant groundnuts. Currently, I have three different varieties planted in neat rows: SERENUT 8R, SERENUT 11, and SERENUT 14. Before these varieties were introduced to my farm, I used to grow a local variety called Red Beauty. We would get the seeds from our local market or sometimes travel to town to buy them but often these seeds didn’t germinate well, so we started relying more on local farmers who save seeds from one season to the next. That’s how we accessed it. That’s how we got access to them. We also have auctions here at the beginning of the season where farmers bring seeds to sell.  

Dennis showcases one of the groundnut varieties planted in his demonstration plot (Photo: Marion Aluoch/CIMMYT)

However, since switching to these new varieties— SERENUT 8R, SERENUT 11, and SERENUT 14 —I’ve seen a significant difference. Among the three, SERENUT 14 is my favorite. I’ve been growing it for several seasons now. It’s drought tolerant, disease resistant, and produces a good yield. It also has a good number of pods. When I plant it, I can usually harvest 14 to 16 bags per acre, with each bag weighing between 42 to 46 kilograms. Compared to SERENUT 8R, which yields slightly less—around 12 to 14 bags per acre— SERENUT 14 performs better in our soil conditions.  

What I appreciate most about SERENUT 14 is that it’s also more resistant to rot and rosette disease. While SERENUT 11 and SERENUT 8R varieties are also drought tolerant, SERENUT 14 has proven to be the most reliable, making it my preferred choice. When you consider yield, disease tolerance, and quality, SERENUT 14 stands out.  

I am proud to say that I’m not the only one growing these improved varieties anymore. Many farmers in my village have adopted them because I’ve been giving them seeds, and they’ve seen the benefits for themselves. Now, they too are switching to these improved varieties of groundnut and finger millet. The two finger millet varieties I have been growing are NAROMIL 2 and SEREMI 2 (U15) and they are also catching up. Among them, NAROMIL 2 is my preferred variety because it yields well, is drought tolerant, and has a great taste — perfect for food. Before this, we only grew our local finger millet varieties. This is the first time we’ve been introduced to these improved varieties.  

Dennis, displays a freshly harvested groundnut plant from his demonstration plot, showcasing the success of improved, drought-tolerant groundnut varieties (Photo: Marion Aluoch/CIMMYT)

Farming has allowed me to give back to my community. It’s amazing to see how the success of one farmer can affect an entire village. More farmers now understand the importance of using quality seeds that are not only drought-tolerant but also disease-resistant. They come to me for seeds because they trust the results they’ve seen. 

That’s not to say there haven’t been challenges. There was one week where we had heavy rains after a long dry spell, which caused some of the groundnut plants to rot. Before that, there had been no rain after planting, although we had managed to do the initial weeding. I’m sure the yield would have been even better if the rains had been more consistent. Despite the challenges, the yield has still been great. That’s one of the reasons I like these varieties—they’re resilient. 

I am grateful for the knowledge and experience I have gained. By sharing what I’ve learned, I hope to help more farmers in my community succeed, just as I have. I’ve seen first-hand how improved varieties of both finger millet and groundnuts can transform farming practices. The combination of drought tolerance, disease resistance, and high yield has made a significant difference to my farm’s production, and I’m hopeful that more farmers will continue to adopt these crops.” 

Navigating the seed market and transforming agricultural productivity

At the heart of the agricultural sector, grain off-takers/processors play a crucial role in ensuring that farmers have access to quality seeds that can increase productivity and improve livelihoods. One such processor, AgriNet in Uganda, led by Paul Nyande is deeply involved in managing the complex dynamics of seed and grain production, market demand and variety turnover making a significant impact on both the farming community and the wider agricultural market. 

AgriNet is known for its role in grain and legume markets. The company buys a range of grains and legumes, including sorghum, finger millet, soybeans, and maize. After buying these commodities from farmers, the company adds value by processing and packaging them for a diverse market. Their customers range from markets that demand raw grain to high-end consumers who buy blended flour for products such as porridge. AgriNet operates its own milling facility, enabling it to efficiently meet the needs of these different markets efficiently.  

Variety turnover is central to the processor’s work. Over time, crop varieties that have been in use for 30 or 40 years become less relevant as new research leads to the development of improved varieties. These newer varieties are better suited to evolving market needs, offering traits that align with current preferences for drought tolerance, disease resistance, and higher yields. 

Paul Nyande leads AgriNet, a company involved in managing seed and grain production (Photo: Marion Aluoch/CIMMYT)

“We have definitely seen situations where the market asked for a particular variety, and we have worked with research institutions such as National Semi-Arid Resources Research Institute (NaSARRI) to fulfill that demand. This collaboration has led to shifts in what seed companies produce to keep pace with changing agricultural conditions and market needs,” explains the processor. 

For example, through stakeholders’ interactions, AgriNet worked with NaSARRI, to communicate the market’s needs for crops such as maize and sorghum. NaSARRI produced foundation seeds based on these requirements, which the processor then marketed and distributed to specific farmers for production of certified seed that was given to grain producers. However, managing seed demand isn’t always straightforward, especially since the market can change rapidly.    

“We’ve had instances where the market suddenly surged with high demand for sorghum seeds, but we couldn’t meet it,” says Paul. “Sometimes these opportunities arrive unexpectedly, and we’re not fully prepared to supply the required volumes.” Paul notes that they still need to promote and improve productivity, as there are gaps in farming practices that hinder maximum yields. One persistent challenge is Striga, a parasitic weed that significantly reduces cereal yields. To tackle this, Paul promotes crop rotation and integration, to help farmers manage such issues. 

Despite these challenges, AgriNet has made strategic efforts to manage the risks associated with seed production. By working closely with partners like NaSARRI and using foundation seed, they have been able to balance supply and demand. The processor typically manages seed for one or two generations before reintroducing new varieties to keep up with changing market conditions. 

Paul with the CIMMYT and NaSARRI team at his office during their visit to learn more about AgriNet (Photo: Marion Aluoch/CIMMYT)
The role of technology and partnerships

A key part of AgriNet’s work is maintaining a robust supply chain. Using digital platforms, they have developed a system to profile farmers, track training sessions, monitor input distribution and communicate with farmers in real time via SMS. “We can send out information about market prices, weather updates, or available seeds. It’s a great tool, but maintaining the platform requires significant resources to maintain the platform,” says the processor. 

AgriNet currently works with around 2,000 farmers groups and have also developed an agent network to engage with these groups more effectively. Each agent works with multiple farmer groups, facilitating sales, input distribution, and grain purchases. This structure not only ensures efficient operations but also creates accountability by holding agents responsible for managing the process. 

However, one of the biggest challenges facing processors is capacity. They need to expand their storage and processing facilities to take in more grain, especially during the rainy season. Without sufficient storage and drying facilities, their ability to process large volumes of grain is limited, which in turn affects their ability to meet market demand. 

Balancing seed and grain markets

Paul emphasizes the difference between seed and grain. “For grain, we don’t face many issues. We can store it for a long time by fumigating it and keeping it safe. But seeds are different—you can’t keep them for long. They need to be used within a specific timeframe.” This dynamic adds complexity to the seed business, especially when the market shows a sudden spike in demand. 

Pricing is another challenge. “We used to think about getting seeds cheaply—from research and then to farmers. But there are costs involved, and you have to consider the seed market carefully and how it compares with others,” he says. It’s important to find the right balance between affordable prices for farmers and maintaining sustainable business operations. 

The way forward: Expanding capacity and supporting farmers

Paul is focused on expanding AgriNet’s storage and processing capabilities to better manage the supply chain and take in more grain during peak seasons. Increasing their capacity would allow them to meet the growing market demand more effectively. 

There’s also a strong need to support smallholder farmers, particularly in terms of access to quality seed. “We need to ensure that farmers have access to quality inputs at affordable prices,” he emphasizes. “Subsidizing seeds or finding sustainable ways to produce them for the most vulnerable farmers could encourage the adoption of improved varieties, which would increase yields and incomes.” 

Paul also acknowledges that improving farming practices is critical to achieving higher productivity. While they have good seed varieties available, the challenge lies in ensuring that farmers follow the correct management practices to fully realize the potential of these seeds. 

AgriNet’s efforts have not gone unnoticed. The company has been recognized as one of Uganda’s top 100 medium enterprises for 2017/2018 and 2018/2019, a testament to its commitment to quality, innovation, and market responsiveness. This recognition highlights AgriNet’s ability to navigate the complex agricultural landscape while continuously striving to improve its operations and support the farming community. 

In its mission to boost agricultural productivity, AgriNet benefits from key partnerships with NaSARRI, which works in collaboration with CIMMYT, through the Accelerated Varietal Improvement and Seed Systems in Africa (AVISA) project, to ensure farmers have access to improved seed varieties. By aligning research with market demands and processor capacity, CIMMYT and NaSARRI are helping to bridge the gap between innovation and practical solutions that directly benefit farmers.

Transforming Farming in Uganda: The journey of four farmers and their demonstration plots

On the lush soils of Uganda, four farmers are using awareness creation demonstration plots to showcase the performance of improved varieties of groundnut, sorghum, and finger millet and their impact on transforming transform livelihoods.  

Not only are these farmers improving their yields, but they are also inspiring their neighbours to adopt more resilient and climate-smart crops as part of a larger collaboration initiative between the National Semi-Arid Resources Research Institute (NaSARRI) and CIMMYT through the Accelerated Varietal Improvement and Seed Systems in Africa (AVISA) project. The AVISA project, funded by BMGF, aims to improve food security and resilience in the drylands of Uganda and other eight countries in eastern and southern Africa (Ethiopia, Kenya, Tanzania, Malawi, Mozambique, South Sudan, Zambia, and Zimbabwe). The efforts of these four farmers in Uganda highlight the importance of demonstration plots as a powerful tool for creating awareness and promoting transformational agricultural technologies like improved crop varieties and other recommended agronomic practices.  

Dennis Obua, a farmer from Teyawo village, has embraced improved, drought-tolerant varieties of ground nuts and finger millet (Photo: Marion Aluoch/CIMMYT)

Demonstration plots serve as practical, hands-on learning sites, where farmers can observe the performance of improved crop varieties under farming conditions in their localities. Apart from demonstrating crop performance, these demonstration plots also serve as sources of seed for the farmers, which when selected can be grown in bigger plots in subsequent seasons targeting seed production This ensures that seed of the target crop varieties are available to local farmers. Through these demonstration plots, farmers not only witness firsthand improved yields, but farmers also make informed decisions for adoption of specific varieties for their environments to improve productivity, food security and resilience, especially in regions vulnerable to climate change. They also provide a platform for knowledge sharing, as farmers can interact with other farmers, researchers and extension agents to enhance uptake of practices that lead to success. 

Farmers Driving Variety Adoption through Demonstration Plots

In Lira District, Dennis Obua, a farmer from Teyawo village, has embraced improved varieties of drought-tolerant crops. His journey into farming began in 2018 after observing the challenges faced by local farmers due to inconsistent rainfall. He started small, with a handful of finger millet seed obtained from NaSSARI, which he multiplied and shared with neighbouring farmers. With support from the seed systems unit at NaSSARI, Dennis now manages demonstration plots of groundnut, sorghum, and finger millet and promotes these crops in his community. 

In the current season of 2024 (Mar-Jul), Dennis planted three improved groundnut varieties — SERENUT 8R, SERENUT 11 and SERENUT 14, which were released in 2011. In his assessment, his preferred variety is SERENUT 14 as it yields about 14 to 16 bags per acre. The variety is drought tolerant, disease resistant, especially rot and rosette, produces a good yield and also has a good number of pods.  Under demonstration are two finger millet varieties, NAROMIL 2 and SEREMI 2 (U15) though he prefers NAROMIL 2 (released in 2017) for its drought tolerance, high yield and red colour of the grain. His success has inspired many local farmers to adopt these improved varieties, with many seeking seeds to grow on their own plots. The seed demand generated from these demonstration plots is communicated by the host farmer to the research institute, which works on making the seed available through local entities. The host farmer keeps records of seed requests and preferred varieties from farmers visiting the demonstrations. 

Bagonza Simon oversees demonstration plots, which serve as a hub for agricultural learning, showcasing groundnut, finger millet, and sorghum varieties (Photo: Marion Aluoch/CIMMYT)

At the Kihola Demonstration Centre, the farm manager, Bagonza Simon oversees demonstration plots that serve as a hub for agricultural learning. Working with NaSARRI, Simon has introduced improved varieties of groundnut (SERENUT 8R, SERENUT 11, and SERENUT 14), sorghum (NAROSORGH 2 and SESO 1), and finger millet (NAROMIL 2 and SEREMI 2). Farmers visit the center to observe these varieties and learn about their benefits. The selection of preferred sorghum varieties by farmers appears to be influenced by the degree of bird damage observed across different types. For example, the white-grained sorghum (SESO 1) suffered significant bird damage, which led farmers to naturally favor the red-grained NAROSORG-2, released in 2017. In addition to being less susceptible to bird damage, NAROSORG-2 also demonstrates drought and striga tolerance, further enhancing its appeal among farmers. 

Simon has been particularly impressed by the attributes of the groundnut variety SERENUT 8R, which has performed well despite the challenging weather conditions observed in the season characterized by very erratic rainfall patterns. His demonstration plots have become a beacon of hope and innovation, inspiring local farmers to adopt drought-tolerant crop varieties. Farmer to farmer seed exchanges are common in this locality due to seed shortages and he therefore plans to share seed from his plots to interested farmers and is working with NaSARRI to expand seed availability across the region. 

Steven Odel from Kaloka village has drought-tolerant varieties of sorghum, finger millet, and groundnut in his demonstration plot (Photo: Marion Aluoch/CIMMYT)

In Bukedea District, farmers Steven Odel from Kaloka village and Nelson Ekurutu from Kasoka village are also leading the way with their demonstration plots. Both are testing drought-tolerant varieties of sorghum, finger millet, and groundnut. While Steven encountered challenges with his sorghum crop due to midge attacks, he has had great success with NAROSORG-2, which he describes as having better germination and faster maturity, and therefore enabling the plants to escape midge attack. 

Steven is also growing red finger millet variety SEREMI2, which is very popular for its early maturity and high market demand for making porridge and local beer. He regularly hosts farmers on his plots, sharing his knowledge and experience.  

Nelson Ekurutu is trialling three new groundnut varieties—SERENUT 8, SERENUT 11, and SERENUT 14—and is optimistic about their performance. His experience with finger millet, particularly the red variety- SEREMI2, has been positive, noting its fast growth and high demand in local markets. Nelson also grows red sorghum (NAROSORG 2), which he prefers for its resistance to bird damage. These demonstration plots provide a platform for Steven and Nelson to test new varieties in their local context, helping them and others understand what works best in their locality.  

Nelson Ekurutu is trialing new varieties of ground nut, finger millet, and sorghum (Photo: Marion Aluoch/CIMMYT)

Increasing awareness and seed availability 

Utilizing these demonstrations to bring new varieties closer to farmers can further accelerate seed uptake and demand. Farmer-managed demonstrations in their own environments ensure that variety selections align with local preferences and adaptability. Farmers who consistently host these demonstrations build trust in the varieties within their communities, while also creating opportunities for local seed businesses to explore. Strengthening the linkages between research institutions, farmers, and seed producers is crucial for ensuring the rapid adoption of new and improved varieties. Additionally, the distribution of small seed packs at scale is essential to enable more farmers to test these varieties on their own farms, ensuring wider adoption and transforming livelihoods in these communities. 

Rockefeller Foundation Invests in Nature to Support Indigenous Peoples and Rainforest Communities at COP29

At COP29, the Rockefeller Foundation highlighted its support for CIMMYT through a grant focused on advancing regenerative agricultural practices on farms in Mexico. This collaboration underscores CIMMYT’s pivotal role in driving sustainable farming solutions that enhance food security, environmental resilience, and biodiversity conservation. By integrating regenerative techniques into agrifood systems, CIMMYT contributes to global efforts to mitigate climate change while safeguarding the productivity and health of vital ecosystems.

Read the full story.

Seeds to beat the heat in lowland tropics

South Asia, a region heavily impacted by climate change, faces rising temperatures, erratic monsoon rains causing intermittent drought and excessive moisture within the season, and frequent episodes of heat waves. These extreme weather events are challenging agrarian practices and affecting millions, especially smallholder farmers dependent upon rainfed cultivations. The halcyon days of consistent environmental conditions are gone, and adaptation and mitigation strategies have become essential in South Asia.

In May 2024, over 20 districts in the Terai region of Nepal and many parts of northern India recorded maximum temperatures between 40°C and 45°C, with several districts also experiencing heat waves during the same period. The temperature rise is not limited to the lowland plains; the effects are also being felt in the mountains, where rapid snowmelt is becoming increasingly common. In the Hindu Kush Himalayas region of Pakistan, farmers have had to shift their cropping cycles by a month to cope with drought stress caused by rising temperatures, which are leading to the early melting of snow in the region.

Partners in South Asia visiting heat stress tolerant hybrids demonstration in Nepal (Photo: CIMMYT-Nepal)

Collaborating to rise above the challenge

Amid the growing climate crisis, the Heat Stress Tolerant Maize for Asia (HTMA) project was launched by CIMMYT in 2012, with support from the United States Agency for International Development (USAID) under the Feed the Future initiative of the U.S. Government. The overarching goal of the HTMA project was to help farm families, particularly maize growers, to adapt to the impacts of soaring heat on maize productivity in South Asia. The project was implemented in partnership with 28 public and private sector stakeholders across the region and beyond to develop a multipronged approach to overcoming these challenges.

“Our aim is to develop and deploy maize hybrids with high yield potential and possess traits resilient to heat and drought stresses,” said P.H. Zaidi, Principal Scientist, and HTMA project lead at CIMMYT. Zaidi noted that during heat stress “high temperatures alone are not the only limiting factor- it is the combination of high temperature with low atmospheric humidity (high vapor pressure deficit), that creates a “killer combination” for maize production in the Asian tropics.”

This was also emphasized in a recently published article that he co-authored.

The development of heat stress-tolerant maize involves the use of cutting-edge breeding tools and methods, including genomics-assisted breeding, double haploidy, field-based precision phenotyping, and trait-based selection. Over 20 such hybrids have been officially released in India, Nepal, Bangladesh, Pakistan, and Bhutan. Between 2023 and 2024, over 2,500 metric tons of seed from these hybrids were distributed to farmers, helping them beat the heat.

Agile partnerships-from discovery to scaling

The first phase of the project (2012-2017) focused on discovering heat-tolerant maize varieties. During this time, pipeline products underwent field evaluations in stress-prone environments, leveraging the project’s product evaluation network of public and private partners, who contributed by managing trials and generating performance data. In the second phase (2018-2023), the focus shifted toward the deployment and scaling of heat-tolerant hybrids and strengthening seed systems in target countries to enable large-scale delivery, benefiting millions of farm families, particularly in South Asia’s rainfed ecologies. For example, the seed produced in 2023-2024 sufficed to cover over 125,000 hectares and benefited nearly 2.5 million people in the region.

HTMA project partners gathered in Nepal for the annual and project closure meeting (Photo-CIMMYT-Nepal)

Hailu Tefera, from USAID, praised the project’s success during the annual review and project closure meeting held in Nepal from August 21-22, 2024. We have seen great strides in scaling heat stress tolerant hybrids in the region. This initiative aligns with the US Government’s Global Food Security Strategy, where building farmers’ resilience to shocks and climate vulnerability is central,said Tefera, acknowledging the adaptive and agile partnership demonstrated by the project’s partners throughout HTMA’s discovery and scaling phases.

One of the project’s key achievements was creating a multi-stakeholder platform and leveraging resources across the region. Partners, including national agricultural research systems, seed companies, and higher learning institutes, expanded the project’s impact. The collaboration we fostered under the HTMA project is a working example of effective partnerships,” said B.M. Prasanna, Director of CIMMYT’s Global Maize Program. He highlighted how synergies with other developmental projects in the region, especially projects supported by the USAID country mission in Nepal helped launch local hybrid seed production, transforming the country from a net importer of hybrid maize seeds to producing locally in just a few years, and such seeds of resilience cover nearly 10,000 hectares in 2023/24 alone. Using heat tolerant (HT) maize seed allows smallholder farmers to harvest nearly one metric ton per hectare additional yield than normal maize under stress conditions.

The value of the seed these new hybrids was validated by adopter farmers who grow maize in stress-vulnerable ecologies by expressing their willingness to pay a premium price for HT hybrid seed as per the study conducted in Nepal and India. “The spillover effect of the project is helping countries like Bhutan to strengthen their seed systems and initiate hybrid seed production for the first time,” added Prasanna, expressing gratitude to USAID and all project partners.

The salient achievements of the project, including technical know-how, outputs, outcomes, and learnings were compiled as an infographic, titled “HTML Tool‘ and it was formally released by Narahari Prasad Ghimire, Director General of the Department of Agriculture, Government of Nepal, during the HTMA meeting in Nepal.

Rewarding achievement

Subash Raj Upadhyay, Managing Director of Lumbini Seed Company in Nepal, recalls the early days of producing heat stress-tolerant hybrid maize seed in Nepal, which began in 2018. “Our journey started with just one hectare of seed production in 2018 and 2019, and we expanded to 30 hectares by 2022. This was the first time that we started hybrid maize seed production in Nepal, specifically RH-10, a heat stress tolerant hybrid from CIMMYT, released by the National Maize Research Program of Nepal. The support of USAID’s projects like the Nepal seed and fertilizer project was crucial for our success,” said Upadhyay, who was among the award recipients for setting a potent example in scaling up heat stress-tolerant hybrids.

HTMA TOOL- an infographic launched during the meeting (Photo-CIMMYT Nepal)

In addition to Lumbini Seed Company, Jullundur Seed Private Limited Company in Pakistan was also recognized for its efforts in seed scaling. The National Maize Research Program of Nepal and the University of Agricultural Sciences, Raichur, India, were acknowledged for their rewarding achievement in research and development during the project period.

“The recognition exemplifies the public-private partnership that we demonstrated under the HTMA project, where the public sector mainly focused on strategic research and product development, and seed companies took charge of seed delivery and scaling,” said Zaidi during the project’s phaseout meeting in Nepal, attended by over 60 participants from the project’s target and spillover countries. “Such partnership models need to be strengthened and replicated in other projects. It is important to consolidate the gains and maintain the momentum of the HTMA project in the years to come to benefit millions of smallholder farmers, echoed Prasanna, who presented certificates of recognition to the partners in the presence of USAID representatives, senior government officials from Nepal and project partners from South Asia and beyond.

CIMMYT Director General visit to UQ

CIMMYT Director General Bram Govaerts’ visit to The University of Queensland (UQ) on September 27, 2024, reinforced a long-standing partnership aimed at tackling global food security and sustainability challenges. For over 50 years, CIMMYT’s collaboration with Australian researchers has advanced wheat breeding, contributing significantly to Australia’s agricultural resilience. The visit emphasized expanding research on key crops like sorghum, millets, and legumes, while promoting sustainable practices and climate resilience in agriculture. This collaboration continues to drive innovations that benefit not only Australia but also regions across the Indo-Pacific and Africa.

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Linking sustainable agricultural methods

While agricultural food systems feed the world, they also account for nearly a third of the world’s greenhouse gas (GHG) emissions. Reducing the negative environmental footprint of agrifood systems while at the same time maintaining or increasing yields is one of the most important endeavors in the world’s efforts to combat climate change.

One promising mechanism is carbon credits, a set of sustainable agricultural practices designed to enhance the soil’s ability to capture carbon and decrease the amount of GHG’s released into the atmosphere.

Farmers generate these carbon credits based on their reduction of carbon released and then sell these credits in the voluntary carbon market, addressing the critical concern of sustainably transforming agricultural systems without harming farmers’ livelihoods.

Two is better than one

Conservation Agriculture (CA) is a system that involves minimum soil disturbance, crop residue retention, and crop diversification, among other agricultural practices. Its potential to mitigate threats from climate change while increasing yields has made it increasingly popular.

Using remote sensing data and surveys with farmers in the Indian states of Bihar and Punjab, four CIMMYT researchers quantified the effect on farmer’s incomes by combining CA methods with carbon credits. Their findings were published in the April 22, 2024, issue of Scientific Reports.

Previous CIMMYT research has shown that implementing three CA practices: efficient fertilizer use, zero-tillage, and improved rice-water management could achieve more than 50% of India’s potential GHG reductions, amounting to 85.5 million tons of CO2.

“Successfully implemented carbon credit projects could reward farmers when they adopt and continue CA practices,” said Adeeth Cariappa, lead author and environmental and resource economist at CIMMYT. “This creates a win–win scenario for all stakeholders, including farmers, carbon credit businesses, corporate customers, the government, and the entire economy.”

Farmers would enjoy an additional income source, private sectors would engage in employment-generating activities, the government would realize cost savings, and economic growth would be stimulated through the demand generated by these activities.

Less carbon and more income

The researchers found by adopting CA practices in wheat production season, farmers can reduce GHG emissions by 1.23 and 1.97 tons of CO2 per hectare of land in Bihar and Punjab States, respectively.

The researchers determined that CA practices, when combined with carbon credits, could boost farmer income by US $18 per hectare in Bihar and US $30 per hectare in Punjab. In Punjab, however, there is a ban on burning agricultural residue, which reduces potential earnings from carbon markets to US $16 per hectare.

“More farmers engaging CA methods is an overall positive for the environment,” said Cariappa. “But convincing individual farmers can be a struggle. By showing them that carbon credits are another potential source of income, along with increased yields, the case for CA is that much stronger.”

While the potential benefits are significant, there are challenges to linking CA and carbon credits.

“To achieve these potential benefits, carbon credit prices must rise, and projects must be carefully planned, designed, monitored, and implemented,” said Cariappa. “This includes selecting the right interventions and project areas, engaging with farmers effectively, and ensuring robust monitoring and implementation mechanisms.”

Enhancing the resilience of our farmers and our food systems: global collaboration at DialogueNEXT

“Achieving food security by mid-century means producing at least 50 percent more food,” said U.S. Special Envoy for Global Food Security, Cary Fowler, citing a world population expected to reach 9.8 billion and suffering the dire effects of violent conflicts, rising heat, increased migration, and dramatic reductions in land and water resources and biodiversity. “Food systems need to be more sustainable, nutritious, and equitable.”

CIMMYT’s 2030 Strategy aims to build a diverse coalition of partners to lead the sustainable transformation of agrifood systems. This approach addresses factors influencing global development, plant health, food production, and the environment. At DialogueNEXT, CIMMYT and its network of partners showcased successful examples and promising directions for bolstering agricultural science and food security, focusing on poverty reduction, nutrition, and practical solutions for farmers.

Without healthy crops or soils, there is no food

CIMMYT’s MasAgro program in Mexico has enhanced farmer resilience by introducing high-yielding crop varieties, novel agricultural practices, and income-generation activities. Mexican farmer Diodora Petra Castillo Fajas shared how CIMMYT interventions have benefitted her family. “Our ancestors taught us to burn the stover, degrading our soils. CIMMYT introduced Conservation Agriculture, which maintains the stover and traps more humidity in the soil, yielding more crops with better nutritional properties,” she explained.

CIMMYT and African partners, in conjunction with USAID’s Feed the Future, have begun applying the MasAgro [1] model in sub-Saharan Africa through the Feed the Future Accelerated Innovation Delivery Initiative (AID-I), where as much as 80 percent of cultivated soils are poor, little or no fertilizer is applied, rainfed maize is the most widespread crop, many households lack balanced diets, and erratic rainfall and high temperatures require different approaches to agriculture and food systems.

The Food and Agriculture Organization of the United Nations (FAO) and CIMMYT are partnering to carry out the Vision for Adapted Crops and Soils (VACS) movement in Africa and Central America. This essential movement for transforming food systems endorsed by the G7 focuses on crop improvement and soil health. VACS will invest in improving and spreading 60 indigenous “opportunity” crops—such as sorghum, millet, groundnut, pigeon pea, and yams, many of which have been grown primarily by women—to enrich soils and human diets together with the VACS Implementers’ Group, Champions, and Communities of Practice.

The MasAgro methodology has been fundamental in shaping the Feed the Future Southern Africa Accelerated Innovation Delivery Initiative (AID-I) Rapid Delivery Hub, an effort between government agencies, private, and public partners, including CGIAR. AID-I provides farmers with greater access to markets and extension services for improved seeds and crop varieties. Access to these services reduces the risk to climate and socioeconomic shocks and improves food security, economic livelihoods, and overall community resilience and prosperity.

Healthy soils are critical for crop health, but crops must also contain the necessary genetic traits to withstand extreme weather, provide nourishment, and be marketable. CIMMYT holds the largest maize and wheat gene bank, supported by the Crop Trust, offering untapped genetic material to develop more resilient varieties from these main cereal grains and other indigenous crops. Through the development of hardier and more adaptable varieties, CIMMYT and its partners commit to implementing stronger delivery systems to get improved seeds for more farmers. This approach prioritizes biodiversity conservation and addresses major drivers of instability: extreme weather, poverty, and hunger.

Food systems must be inclusive to combat systemic inequities

Successful projects and movements such as MasAgro, VACS, and AID-I are transforming the agricultural landscape across the Global South. But the urgent response required to reduce inequities and the needed investment to produce more nutritious food with greater access to cutting-edge technologies demands inclusive policies and frameworks like CIMMYT’s 2030 Strategy.

“In Latin America and throughout the world, there is still a huge gap between the access of information and technology,” said Secretary of Agriculture and Livestock of Honduras, Laura Elena Suazo Torres. “Civil society and the public and private sectors cannot have a sustainable impact if they work opposite to each other.”

Ismahane Elouafi, CGIAR executive managing director, emphasized that agriculture does not face, “a lack of innovative science and technology, but we’re not connecting the dots.” CIMMYT offers a pathway to bring together a system of partners from various fields—agriculture, genetic resources, crop breeding, and social sciences, among others—to address the many interlinked issues affecting food systems, helping to bring agricultural innovations closer to farmers and various disciplines to solve world hunger.

While healthy soils and crops are key to improved harvests, ensuring safe and nutritious food production is critical to alleviating hunger and inequities in food access. CIMMYT engages with private sector stakeholders such as Bimbo, GRUMA, Ingredion, Syngenta, Grupo Trimex, PepsiCo, and Heineken, to mention a few, to “link science, technology, and producers,” and ensure strong food systems, from the soils to the air and water, to transform vital cereals into safe foods to consume, like fortified bread and tortillas.

Reduced digital gaps can facilitate knowledge-sharing to scale-out improved agricultural practices like intercropping. The Rockefeller Foundation and CIMMYT have “embraced the complexity of diversity,” as mentioned by Roy Steiner, senior vice-president, through investments in intercropping, a crop system that involves growing two or more crops simultaneously and increases yields, diversifies diets, and provides economic resilience. CIMMYT has championed these systems in Mexico, containing multiple indicators of success from MasAgro.

Today, CIMMYT collaborates with CGIAR and Total LandCare to train farmers in southern and eastern Africa on the intercrop system with maize and legumes i.e., cowpea, soybean, and jack bean. CIMMYT also works with WorldVeg, a non-profit organization dedicated to vegetable research and development, to promote intercropping in vegetable farming to ensure efficient and safe production and connect vegetable farmers to markets, giving them more sources for greater financial security.

Conflict aggravates inequities and instability. CIMMYT leads the Feed the Future Sustainable Agrifood Systems Approach for Sudan (SASAS) which aims to deliver latest knowledge and technology to small scale producers to increase agricultural productivity, strengthen local and regional value chains, and enhance community resilience in war-torn countries like Sudan. CIMMYT has developed a strong partnership funded by USAID with ADRA, CIP, CRS, ICRISAT, IFDC, IFPRI, ILRI, Mercy Corps, Near East Foundation, Samaritan’s Purse, Syngenta Foundation, VSF, and WorldVeg, to devise solutions for Sudanese farmers. SASAS has already unlocked the potential of several well-suited vegetables and fruits like potatoes, okra, and tomatoes. These crops not only offer promising yields through improved seeds, but they encourage agricultural cooperatives, which promote income-generation activities, gender-inclusive practices, and greater access to diverse foods that bolster family nutrition. SASAS also champions livestock health providing food producers with additional sources of economic resilience.

National governments play a critical role in ensuring that vulnerable populations are included in global approaches to strengthen food systems. Mexico’s Secretary of Agriculture, Victor Villalobos, shared examples of how government intervention and political will through people-centered policies provides greater direct investment to agriculture and reduces poverty, increasing shared prosperity and peace. “Advances must help to reduce gaps in development.” Greater access to improved agricultural practices and digital innovation maintains the field relevant for farmers and safeguards food security for society at large. Apart from Mexico, key government representatives from Bangladesh, Brazil, Honduras, India, and Vietnam reaffirmed their commitment to CIMMYT’s work.

Alice Ruhweza, senior director at the World Wildlife Fund for Nature, and Maria Emilia Macor, an Argentinian farmer, agreed that food systems must adopt a holistic approach. Ruhweza called it, “The great food puzzle, which means that one size does not fit all. We must integrate education and infrastructure into strengthening food systems and development.” Macor added, “The field must be strengthened to include everyone. We all contribute to producing more food.”

Generating solutions, together

In his closing address, which took place on World Population Day 2024, CIMMYT Director General Bram Govaerts thanked the World Food Prize for holding DialogueNEXT in Mexico and stressed the need for all partners to evolve, while aligning capabilities. “We have already passed several tipping points and emergency measures are needed to avert a global catastrophe,” he said. “Agrifood systems must adapt, and science has to generate solutions.”

Through its network of research centers, governments, private food producers, universities, and farmers, CIMMYT uses a multidisciplinary approach to ensure healthier crops, safe and nutritious food, and the dissemination of essential innovations for farmers. “CIMMYT cannot achieve these goals alone. We believe that successful cooperation is guided by facts and data and rooted in shared values, long-term commitment, and collective action. CIMMYT’s 2030 Strategy goes beyond transactional partnership and aims to build better partnerships through deeper and more impactful relationships. I invite you to partner with us to expand this collective effort together,” concluded Govaerts.

[1] Leveraging CIMMYT leadership, science, and partnerships and the funding and research capacity of Mexico’s Agriculture Ministry (SADER) during 2010-21, the program known as “MasAgro” helped over 300,000 participating farmers to adopt improved maize and wheat varieties and resource-conserving practices on more than 1 million hectares of farmland in 30 states of Mexico.

Visual summaries by Reilly Dow.

Digital solutions advance soil health for sustainable food systems and climate resilience

Panelists at the “Digging Deeper: Advancements in Soil Health Monitoring for Sustainable Food Systems and Climate Resilience” side event, hosted by IFDC at the Africa Fertilizer and Soil Health (AFSH) Summit held in Nairobi. (Photo: Marion Aluoch/CIMMYT)

Farmers interact with soils daily, supporting the entire food system. Empowering them with tools for research and scalable learning initiatives is crucial.

Speaking as a panelist at the 2024 Africa Fertilizer and Soil Health (AFSH) summit, Paswel Marenya, CIMMYT senior scientist, emphasized the need to enhance farmers’ capacities to effectively utilize digital tools.

“Digital tools do not inherently lead to impactful changes unless they enhance farmers’ capabilities in managing soil health,” said Marenya. “The potential of a digital tool should enable farmers to shorten the cycle from receiving information to applying new techniques.”

Paswel Marenya, senior scientist at CIMMYT. (Photo: Marion Aluoch/CIMMYT)

Simple, easy to use tools

One promising solution is the development of user-friendly platforms that synthesize essential information from cutting-edge research into practical tools.

“In partnership with IFDC, CIMMYT is currently collaborating to develop an interface that synthesizes essential information into a user-friendly digital platform. This interface would be complemented by tools that allow for on-site testing,” said Marenya.

“CIMMYT aims to design digital tools that not only improve access to information but enhance the farmers’ ability to learn, innovate, and adapt. This approach promises real progress beyond more recommendations,” said Marenya.

This sentiment was echoed by Leigh Winowiecki, soil and land health global research lead at CIFOR-ICRAF, who discussed advancements in soil health monitoring and highlighted the Land Degradation Surveillance Framework (LDSF) which collects data on various indicators of soil health.

Leigh Ann Winowiecki, global research lead for soil and land health at CIFOR-ICRAF. (Photo: Marion Aluoch/CIMMYT)

Addressing the forum as the keynote speaker for the side event titled, “Digging deeper: Advancement in soil health monitoring for sustainable food systems and climate resilience,” Winowiecki showcased the global implementation and impact of the framework, noting its implementation in 40 countries.

“This framework is a field-based method that collects data on various indicators of soil health, land degradation, and vegetation diversity across landscapes,” Winowiecki said.

The findings from the framework guide practical interventions to mitigate soil erosion and influence policy.

Annie Wakanyi, director of partnerships & business development at One Acre Fund, highlighted how they prioritize farmers by providing high-quality inputs on credit, ensuring they are distributed near their farm fields, and offering training on usage, as well as assisting farmers in accessing markets for the surplus they produce.

Annie Wakanyi, director of global government partnerships, One Acre Fund. (Photo: Marion Aluoch/CIMMYT)

The private sector’s role was addressed by Jonathan Atkinson, Farm Service Unit Africa, who introduced the “cost to serve model” to understand the dynamics between costs and return on investments for farmers. He emphasized the need for practical, scalable approaches for soil health interventions that cater for commercial activities.

Jonathan Atkinson, farm service unit Africa. (Photo: Marion Aluoch/CIMMYT)

Professor Nalivata of Lilongwe University of Agriculture and Natural Resources emphasized the importance of addressing soil erosion to achieve soil health in Africa using Malawi as a case study. He discussed policy implementation on fertilizer, promoting climate-smart agricultural practices and research as strategies implemented to address soil degradation in Malawi, calling for more initiatives like incentives for farmers and building human capacity.

“This can be achieved if we maintain a collaborative approach involving government, academia, the private sector, and donor communities to transform soil health and improve livelihoods,” said Nalivata.

Latha Nagarajan, SOILS consortium director IFDC’s USAID-funded soils initiative. (Photo: Marion Aluoch/CIMMYT)

Latha Nagarajan, in her presentation on the IFDC’s USAID-funded soils initiative, highlighted how the initiative improves livelihoods through innovative soil management. She explained the ‘space to place’ approach, which integrates spatial remote sensing data with place-specific soil health data to enhance soil management decisions, increasing efficiency, resilience, and sustainability.

Transforming agriculture in sub-Saharan Africa: a new dawn for millet production

As the world grapples with climate change, resilient crops such as millets play an increasingly important role. Their ability to thrive in low soil fertility and limited moisture levels makes them ideal for Africa’s changing climate. However, despite their potential, it remains largely untapped.

In an initiative to address the untapped potential and the growing challenges associated with the cultivation of pearl and finger millets in Africa, a high-profile discussion convened experts from various fields. This session, part of a workshop titled “Bottlenecks to Expansion of Pearl and Finger Millets in Africa,” organized by the Bill & Melinda Gates Foundation in collaboration with the Senegalese Institute of Agricultural Research (ISRA) and CIMMYT, aimed to identify and prioritize key bottlenecks in crop improvement.

A panel of experts from different organizations discuss the importance of national and international initiatives in promoting crop improvement and millet innovations, emphasizing collaboration as a key driver of agricultural progress. (Photo: Marion Aluoch/CIMMYT)

Significance of the International Year of Millets

The United Nations General Assembly declared 2023 the International Year of Millets to raise awareness of and direct policy attention to the nutritional and health benefits of millets and their suitability for cultivation under adverse and changing climatic conditions. The program highlighted the critical need to promote sustainable agriculture and enhance food security by adopting climate-resilient crops like millets, which play an important role in mitigating the effect of climate change, due to their adaptability to adverse and changing climatic conditions.

“We have been actively engaged in gathering input and support from all over the world, not just from Africa and Asia but also from regions like Latin America and Eastern Europe,” said Makiko Taguchi of the Food and Agriculture Organization (FAO). “This year has seen a surge in interest and collaboration in the millet community and we are excited about the possibilities that lie ahead,” she added.

Makiko Taguchi of the Food and Agriculture Organization (FAO) emphasizes the significance of the 2023 International Year of Millets. Kevin Pixley, director of CIMMYT’s Dryland Crops Program, attentively listens. (Photo: Marion Aluoch/CIMMYT)

National strategies to enhance millet production

In an effort to ensure food security and achieve production goals over the next five years in Senegal, a strategic plan encompassing various key initiatives will be implemented to meet the demands of millets.

Hamidou Diallo, from the Ministry of Agriculture, Rural Equipment, and Food Sovereignty of Senegal (MAERSA), summarized the strategy. First, is a focus on enhancing production and productivity. Second, the plan calls for the use of high-quality seeds and collaboration with ISRA to provide foundational seeds. Third, aiming to equip producers with the necessary tools and equipment. Last, the plan seeks to increase the overall cultivated area of millets.

“We align ourselves with the needs of the local community. By doing this, it ensures that the initiatives undertaken are not only impactful but also resonate with the agricultural landscape and the needs of the communities served,” said Diallo.

Hamidou Diallo from Senegal’s Ministry of Agriculture, Rural Equipment, and Food Sovereignty (MAERSA) highlights the government’s strategic plan for meeting the country’s millet demand. (Photo: Marion Aluoch/CIMMYT)

Innovative initiatives for the Dryland Crops Program

Kevin Pixley, director of the Dryland Crops Program (DCP) and Wheat Program director a.i. at CIMMYT, highlighted four initiatives in which the program is involved. One is the establishment of the Africa Dryland Crops Improvement Network, comprising national program scientists and led by the steering committee from Eastern and Southern Africa (ESA) and Western and Central Africa (WCA). Their mandate is examining investments in capacity development and infrastructure and shape breeding programs. Second, a legumes mining project at Colorado State University, focusing on genetic diversity and using big data tools to identify resilient traits. Third, working on gene editing projects such as reducing rancidity in pearl millets in countries that are open to these technologies. Last, the Vision for Adapted Crops and Soils (VACS) project, that will include millets as a prioritized crop. These initiatives are crucial for creating pathways to improve farmers’ livelihoods and popularize millets.

“Creating an effective pathway is critical to these approaches. We need to find innovative ways to reach more farmers with options to improve their livelihood and popularize millets across different market segments,” said Pixley.

Kevin Pixley, director of the Dryland Crops Program at CIMMYT, discusses CIMMYT’s current initiatives as Hamidou Diallo (MAERSA, Senegal) and Makiko Taguchi (FAO) listen. (Photo: Marion Aluoch/CIMMYT)

CIMMYT’s program on Dryland Crops is at the forefront to improving breeding and seed systems, with the aim to improve the livelihoods of small-scale producers and consumers of these crops in sub-Saharan Africa.

Aware of the changing needs of the global community, CIMMYT has begun on a journey to advance research and broaden its impact by implementing the Dryland Crops Program. This approach is based CIMMYT’s 2030 Strategy, which has the potential to shape the future of agriculture as a catalyst of climate resilience, sustainable and inclusive agricultural development, and food and nutrition security.

The program is critical in promoting climate resilience, sustainable agricultural practices, and food and nutrition security in sub-Saharan Africa.  CIMMYT is working on dryland crops like millets and legumes, which have untapped potential for contributing to food security, particularly in climate-vulnerable regions.

Research and innovative labs

Geoff Morris from Colorado State University shared insights on the recently concluded United States Agency for International Development (USAID) Innovation Lab on Sorghum and Millets. This activity spanned the entire value chain from trait discovery to breeding program support to the development of value-added products. The most successful projects, in his opinion, were those led by African-based scientists.

“It is essential for Africa scientists to be in the driver sear to ensure that research agenda aligns with their needs,” he said. “There is a gap in knowledge not about what we know here but about what U.S. researchers know about supporting African breeders. It’s crucial for researchers to define the needs to guide effective collaborations,” said Morris.

Pioneering role in millet sector growth

The International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) has contributed significantly to driving growth in the millet sector, including innovation generation and knowledge sharing. Damaris Odeny, ICRISAT India, highlighted the organization’s contributions particularly in the agri-business incubation platform. The platform serves as a bridge, identifying suitable technologies to specific regions and supporting local entrepreneurs in deploying these technologies to reach smallholder farmers. While the model has been successful in India, its adoption in Africa has been slower, owing to regional differences and varying levels of investments.

Damaris Odeny of ICRISAT India shares insights on ICRISAT’s impact on the agri-business incubation platform. (Photo: Marion Aluoch/CIMMYT)

The Feed the Future Innovation Lab for Crop Improvement, managed by USAID and Cornell University efforts in fostering regional collaborations funds a center for innovations across regions, fostering regional collaborations that are critical for sharing knowledge and resources, benefiting not only regions within Africa but also further afield.

“Moving forward, we should align these initiatives and identify synergies to maximize their impact. This approach will encourage greater engagement and the adoption of innovative solutions at the local level,” said Odeny.

The path forward for millets in Africa and beyond is not only promising but essential for addressing issues of food security, climate resilience, and sustainable development. This can be accomplished by aligning these initiatives with global sustainability goals and focusing on innovative, collaborative efforts.

Changing the narrative through communication

Turning to the power of communication, Douglas Gayeton, co-founder of The Lexicon emphasized the role of effective messaging in changing people’s perceptions of millets.

“When consumers understand what they are purchasing and how it aligns with their values, they can make informed decisions that benefit the entire food system,” said Gayeton.

He also underscored the importance of changing the narrative around millets. He emphasized the importance of shifting away from terms like ‘neglected’ and ‘orphaned’ crops to more positive empowering language that resonates with consumers and policy makers.

“In order to change the food system, we must provide consumers with information at the point of purchase that applies to their values. By linking that benefit to consumer values, this approach has the potential to significantly expand millet markets,” said Gayeton.

Douglas Gayeton, co-founder of The Lexicon, emphasizes the role of effective messaging while Geoff Morris from Colorado State University shared insights on research and innovation labs on sorghum and millets. (Photo: Marion Aluoch/CIMMYT)

The discussions highlighted the valuable lessons to be learned from the efforts to enhance millet utilization in Africa and other regions. The collaboration across various sectors, from government to research institutions and the private sector, highlights the multifaceted approach in addressing the challenges facing millet cultivation and utilization. Recognizing the significance of local engagement and the empowerment of local scientists underscores a crucial lesson: solutions need to be tailored to the specific context, utilize local knowledge, and address local needs to ensure sustainability. In addition, the significant impact of communication in reshaping perceptions about millets demonstrates the importance of storytelling in shaping consumer behavior and policy.

G7 summit highlights importance of sustainable food systems

In a world grappling with regional conflicts, climate change, and fragile food systems, the G7 emphasized sustainable agriculture and food security as essential for global stability in a recent communique. CIMMYT supports this vision through the Vision for Adapted Crops and Soils (VACS) initiative, which the G7 recognized as essential in transforming food systems. VACS aims to boost agricultural productivity with climate-resilient crops and healthy soils.

“With our partners, we will work on concrete and ambitious actions to achieve long-term sustainable development, strong environmental, social, and governance standards, and shared prosperity worldwide,” stated the G7 communique.

Fortifying indigenous crops

The G7 statement highlights the importance of dryland crops for sub-Saharan Africa, particularly ancestral grains and peas in securing nutrient-rich diets. CIMMYT, with over 75 partners such as WorldVeg and the Kenya Agricultural and Livestock Research Organization (KALRO), implements the VACS Quick Wins Seed Systems Project across west, east, and south Africa. The project promotes adoption of dryland grains and legumes, helps smallholders obtain climate-resilient seeds, and connects them with markets and agri-services. CIMMYT and its partners recently published a report which identifies the required training in crop breeding to support project implementation across the continent.

“VACS is working to improve the livelihoods of smallholders,” said Bram Govaerts, CIMMYT’s director general. “CIMMYT is implementing VACS focused on crop breeding, seed systems, partnerships, and capacity development. These areas protect our most important grains from further fragility.”

CIMMYT is also leading genetic research by predicting novel traits necessary for future crop varieties. A 2023 study published in Molecular Plant by CIMMYT scientists identified essential traits in six crops: sorghum, pearl millet, groundnut, cowpea, maize, and common bean. These characteristics could improve global food and nutrition security. High-yielding traits in legumes are being scaled up for delivery by CIMMYT and Afriseed through the Southern Africa Accelerated Innovation Delivery Initiative (AID-I) Rapid Delivery Hub, targeting over 35,000 smallholders in Zambia during 2023-2024.

Monitoring Field Visit in Mali, West Africa. (Photo: CIMMYT)

Capacity development through sustained global partnerships

Several G7 members, including the United States, support CIMMYT’s efforts with VACS. A key component of the initiative is capacity building for local researchers and practitioners. A recent initiative aims to train African breeding programs and research professionals, creating a cohort of VACS Fellows to strengthen local and regional food systems. In Guatemala, InnovaHubs, through partnership with CGIAR, Mexico, and Norway, brings farmers closer to markets, technologies, and high-quality seeds.

Strategy for the future

With over 130 countries depending on food imports and over 1.3 billion people considered food insecure, CIMMYT’s 2030 Strategy provides a comprehensive plan forward for agrifood systems through innovative research and partnerships. “Our partners provide the local knowledge and expertise to ensure our research has an impact on smallholder communities. Only through close collaboration with local actors can we transform global food production to become more inclusive and sustainable,” said Govaerts. “We stand ready to support G7 goals for shared prosperity.”

Over 5,000 Busia farmers to benefit from Kalro certified millet seed

Starting in 2025, CIMMYT, the Centre for Behaviour Change and Communication (Cbcc), Kenya Agricultural and Livestock Research Organisation (Kalro), and Kenya Plant Health Inspectorate Service (Kephis) will support a program benefiting over 5,000 farmers in Busia by introducing high-yielding finger millet varieties. Successfully piloted in Teso South, the initiative aims to maximize millet harvests to meet rising demand. Certified seeds from Kalro, monitored by Kephis, will ensure higher yields and easier management. Aggregation centres will store produce and serve as learning hubs, addressing climate resilience and promoting sustainable millet cultivation.

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It’s time to scale: Emerging lessons from decades of Conservation Agriculture research in Southern Africa

CA in action at the farmer level. (Photo: Christian Thierfelder/CIMMYT)

For decades, smallholder farmers in Southern Africa have battled the whims of a changing climate—from withered crops to yield reductions and looming food insecurity concerns. And the outlook is not improving. Based on the latest available science, the sixth assessment report of the Intergovernmental Panel on Climate Change (IPCC) reaffirms the projected negative impacts of climate change on livelihoods in Southern Africa.

Conservation Agriculture (CA) has been considered as an important step to make smallholder farming systems climate smart and resilient. The principles of CA are simple yet potent: minimal soil disturbance, crop cover, and diverse rotations, which tend to have lasting implications on rebuilding soil health, conserving moisture, and nurturing a thriving ecosystem. A strong evidence base from on-farm and on-station trials show that CA has the potential to build the adaptive capacity and resilience of smallholder farming systems to climate stress.

Yet, despite the positive results, significant scaling gaps remain. Key questions arise on what can be done to turn the tide, scale, and encourage uptake. What institutional, policy and economic incentives would enable scaling? Could mechanization be the missing link? The Understanding and Enhancing Adoption of Conservation Agriculture in Smallholder Farming Systems of Southern Africa (ACASA) project responds to these questions. With funding from the Norwegian Agency for Development Cooperation (NORAD) and implemented by the International Institute of Tropical Agriculture (IITA), and CIMMYT, the ACASA project goes beyond the narrow focus on promotion and technology delivery of past and ongoing interventions on CA in Southern Africa.

ACASA was designed to help stakeholders gain deeper understanding of the interactions between the socio-economic, biophysical, and institutional constraints and opportunities for adoption of CA practices. To do this, the project has undertaken extensive surveys aimed at understanding incentives, drivers, and barriers of CA adoption across Zambia, Malawi, and Zimbabwe.

Dialogues for change

Participants from across the region during the reflective meeting. (Photo: CIMMYT)

In December 2023, CIMMYT collaborated with IITA and the Ministry of Lands, Agriculture, Fisheries, Water and Rural Development of Zimbabwe to convene a highly engaging, reflective, and learning meeting, with the participation of government representatives, the private sector, and research institutes, among others. The primary objective was to share valuable insights accumulated over years of research and development on conservation agriculture in southern Africa. These insights are a result of collaborative efforts in social science, scaling, and mechanization work by CIMMYT, IITA, and extension and research partners in Malawi, Zambia, and Zimbabwe. Conversations centered on tracing the historical pathway of CA, leveraging mechanization, and identifying key enablers to transform smallholder agriculture.

Tracing the pathway of conservation agriculture

For decades, CIMMYT has been a leading force in promoting Conservation Agriculture. From the early stages in the 1990s, CIMMYT introduced CA principles and practices through on-farm and on-station field days, to undertaking robust research on biophysical impacts and developing adapted technologies in collaboration with national and global partners. As this research progressed and matured, efforts were made to integrate and focus on understanding the social and economic factors influencing CA adoption, while recognizing the significance of enabling environments. To date, linkages with mechanization and other innovations promoting CA-friendly equipment have been strengthened, ensuring inclusivity and empowerment. Questions remain around policy and institutional innovations to nudge and sustain adoption. In a nutshell, there is scope to borrow tools and methods from behavioral and experimental economics to better study and facilitate behavioral change among smallholder farmers. This snapshot highlights global efforts, grounded in scientific evidence, farmer centric approaches, and collaborative partnerships.

Insights from the field

Described as a data and evidence driven process, a notable highlight was the detailed gathering and analytical efforts using a large multi-country household survey involving 305 villages and 4,374 households across Malawi, Zambia, and Zimbabwe. The main thrust was not only to harvest data but listen to farmers and better understand their context while deciphering their decision-making processes concerning CA adoption, across the three countries. A compelling and hopeful story unfolds from the results. The adoption of CA practices such as crop residue retention, minimum tillage, crop rotation, and intercropping is much higher than previously thought, highlighting a crucial need for better targeted surveys. Key enablers to strengthen adoption include access to CA extension, hosting demonstrations, and access to credit. In addition, age, and extension in the case of Zambia were identified as important drivers of the speed and persistence of adoption. Demand for mechanization is rising, which is key to address drudgery associated with CA and to raise production efficiencies. Key recommendations centered on the need for investments in a dense network of farmer-centric learning centers that allow for experiential learning, facilitating equitable access to mechanization, promoting private sector participation, and developing integrated weed management options as weeds remain the Achilles Heel of CA adoption in the region. [1]

Emerging lessons

A deep dive on the findings reveals critical considerations for the widespread adoption of Conservation Agriculture (CA). Firstly, weed-related labor challenges pose a significant obstacle, with around 75% of farmers in three countries citing weeds as the most constraining issue during initial CA adoption. Addressing this weed management challenge is essential, emphasizing the need for environmentally safe, non-chemical solutions as a research priority. Secondly, there is a noticeable gap between scientific research on CA and farmer practices, primarily attributed to limited technical knowledge. Bridging this gap requires innovative approaches to translate scientific information into practical, farmer-centered products. Thirdly, incentivizing CA adoption through complementary input support programs, like payments for environmental services, may encourage farmers, especially when private returns are not immediate.

Fourthly, strengthening extension systems is crucial to facilitate farmer learning and bridge the awareness-to-know-how gap. Lastly, investing in improved machinery value chains can alleviate high labor costs and drudgery associated with CA practices, with economic estimates suggesting farmers’ willingness to pay for machinery hire services. These insights collectively highlight the multifaceted nature of challenges and opportunities for scaling up CA adoption.

Moving forward

ACASA’s research findings are not just numbers — they are seeds of hope. They point towards a future where CA adoption among smallholder farmers can transform the breadbasket of the three African countries, and beyond. CIMMYT and its partners remain committed to continuous learning, refining their approaches, and working hand-in-hand with farmers to nurture the CA revolution.

It will not be a pipe dream to transform agriculture in Southern Africa through CA by cultivating seeds of resilience, one at a time. This is because the experience from the region suggests that with the right political will, it is possible to mainstream CA as a critical adjunct to climate-smart agriculture strategies and resilience building. This broader institutional and political buy-in is important since CA programming cannot succeed without sector-wide approaches to removing systemic constraints to technology adoption.  A classic example is the Government-backed Pfumvudza program in Zimbabwe, which has seen adoption of planting basins conditioned on receipt of input subsidies soar to more than 90%.

[1] CIMMYT/IITA Scientists explore the weed issue in detail in a paper just accepted and forthcoming in Renewable Agriculture and Food Systems – Unanswered questions and unquestioned answers: The challenges of crop residue retention and weed control in Conservation Agriculture systems of southern Africa.