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Theme: Nutrition, health and food security

As staple foods, maize and wheat provide vital nutrients and health benefits, making up close to two-thirds of the world’s food energy intake, and contributing 55 to 70 percent of the total calories in the diets of people living in developing countries, according to the U.N. Food and Agriculture Organization. CIMMYT scientists tackle food insecurity through improved nutrient-rich, high-yielding varieties and sustainable agronomic practices, ensuring that those who most depend on agriculture have enough to make a living and feed their families. The U.N. projects that the global population will increase to more than 9 billion people by 2050, which means that the successes and failures of wheat and maize farmers will continue to have a crucial impact on food security. Findings by the Intergovernmental Panel on Climate Change, which show heat waves could occur more often and mean global surface temperatures could rise by up to 5 degrees Celsius throughout the century, indicate that increasing yield alone will be insufficient to meet future demand for food.

Achieving widespread food and nutritional security for the world’s poorest people is more complex than simply boosting production. Biofortification of maize and wheat helps increase the vitamins and minerals in these key crops. CIMMYT helps families grow and eat provitamin A enriched maize, zinc-enhanced maize and wheat varieties, and quality protein maize. CIMMYT also works on improving food health and safety, by reducing mycotoxin levels in the global food chain. Mycotoxins are produced by fungi that colonize in food crops, and cause health problems or even death in humans or animals. Worldwide, CIMMYT helps train food processors to reduce fungal contamination in maize, and promotes affordable technologies and training to detect mycotoxins and reduce exposure.

New publications: Scientists find genomic regions associated with better quality stover traits in maize for animal feed

Researchers from the International Maize and Wheat Improvement Center (CIMMYT) and the International Livestock Research Institute (ILRI) have identified new genomic regions associated with maize stover quality, an important by-product of maize which can be used in animal feed.

The results of the study, published this month in Nature Scientific Reports, will allow maize breeders to select for stover quality traits more quickly and cost-effectively, and to develop new dual purpose maize varieties without sacrificing grain yield.

The researchers screened diverse Asia-adapted CIMMYT maize lines from breeders’ working germplasm for animal feed quality traits. They then used these as a reference set to predict the breeding values of over a thousand doubled haploid lines derived from abiotic stress breeding programs based on genetic information. Based on these breeding values, the scientists further selected 100 of these double haploid lines and validated the performance of stover quality traits through field-based phenotyping.

The results demonstrate the feasibility of incorporating genomic prediction as a tool to improve stover traits, circumventing the need for field or lab-based phenotyping. The findings significantly reduce the need for additional testing resources — a major hindrance in breeding dual-purpose maize varieties.

Interestingly, the researchers found that increased animal feed quality in maize stover had no impact on grain yield, a concern raised by scientists in the past.

“The main purpose of this study and overall purpose of this CIMMYT and ILRI collaboration was to optimize the potential of maize crops for farm families, increase income, improve livelihoods and sustainably manage the crop livestock system, within limited resources,” said P.H. Zaidi, a maize physiologist at CIMMYT and co-author of the study.

“More than 70% of the farmers in the tropics are smallholders so they don’t have a lot of land to grow crops for grain purposes and separate stover for animal feed, so this is a very sustainable model if they grow dual purpose maize.”

By growing maize simultaneously for both human consumption and animal feed, farmers can get the most out of their crops and conserve natural resources like land and water.

A farmer works in a maize field close to the Pusa site of the Borlaug Institute for South Asia (BISA), in the Indian state of Bihar. (Photo: M. DeFreese/CIMMYT)
A farmer works in a maize field close to the Pusa site of the Borlaug Institute for South Asia (BISA), in the Indian state of Bihar. (Photo: M. DeFreese/CIMMYT)

Fodder for thought

The findings from this study also validate the use of genomic prediction as an important breeding tool to accelerate the development and improvement of dual-purpose maize varieties, according to CIMMYT Maize Breeder and first author of the study, M.T. Vinayan.

With the demand for animal feed increasing around the world, crop scientists and breeders have been exploring more efficient ways to improve animal feed quality in cereals without compromising grain yields for human consumption.

“Not all maize varieties have good stover quality, which is what we realized when we started working on this project. However, we discovered that there are a few which offer just as good quality as sorghum stover — a major source of livestock fodder particularly in countries such as India,” said Zaidi.

The publication of the study is a fitting tribute to the late Michael Blummel, who was a principal scientist and deputy program leader in the feed and forage development program at ILRI and co-author of this study.

“A couple of years back Dr Blummel relocated from the Hyderabad office at ILRI to its headquarters at Addis Ababa, but he used to frequently visit Hyderabad, and without fail met with us on each visit to discuss updates, especially about dual-purpose maize work. He was very passionate about dual-purpose maize research with a strong belief that the additional income from maize stover at no additional cost will significantly improve the income of maize farmers,” Zaidi said. “Michael was following this publication very closely because it was the first of its kind in terms of molecular breeding for dual purpose maize. He would have been very excited to see this published.”

Read the full article:
Genome wide association study and genomic prediction for stover quality traits in tropical maize (Zea mays L.)

Cover photo: Dairy cattle eats processed maize stover in India. (Photo: P.H. Zaidi/CIMMYT)

MAIZE delivers “valuable solutions” for critical needs, according to an external review

A handful of improved maize seed from the drought-tolerant variety TAN 250, developed and registered for sale in Tanzania through CIMMYT's Drought Tolerant Maize for Africa (DTMA) project, in partnership with Tanzanian seed company Tanseed International Limited. It is based on material from CIMMYT-Zimbabwe, CIMMYT-Mexico, and Tanzania. (Photo: Anne Wangalachi/CIMMYT)
A handful of improved maize seed from the drought-tolerant variety TAN 250, developed and registered for sale in Tanzania through CIMMYT’s Drought Tolerant Maize for Africa (DTMA) project, in partnership with Tanzanian seed company Tanseed International Limited. It is based on material from CIMMYT-Zimbabwe, CIMMYT-Mexico, and Tanzania. (Photo: Anne Wangalachi/CIMMYT)

The CGIAR Research Program on Maize (MAIZE) “uniquely fills a gap at the global and regional level, positioning it to continue catalyzing good science across borders,” according to a new report.

Commissioned by the CGIAR Advisory Services Shared Secretariat (CAS Secretariat), the report assesses the research-for-development program’s achievements and operations over the course of its second phase, from 2017-2019.

The reviewers commend MAIZE’s “valuable” technology transfer in the areas of double haploid production and stress-tolerance phenotyping, as well as its “proactive and productive” incorporation of crosscutting gender and youth focused issues in major projects such as Stress Tolerant Maize for Africa (STMA). They note that climate change is “central to all that the [program] is doing.”

In addition to the exceptional quality of the program’s scientific inputs and the overall quality of its outputs, the reviewers note the program’s capacity to mobilize “stakeholders, resources and knowledge to rapidly deliver valuable solutions for a critical need.” The review authors specifically note MAIZE’s efforts towards halting the spread of maize lethal necrosis (MLN).

While, like all CGIAR Research Programs, MAIZE is due to conclude at the end of 2021, much of the program’s pioneering work will continue under new guises, such as the Accelerating Genetic Gains in Maize and Wheat for Improved Livelihoods (AGG) project.

“As we move towards the implementation of One CGIAR, MAIZE’s expertise in increasing genetic gains in tropical and sub-tropical, stress-prone environments through the integration of advanced breeding methodologies, a strong phenotyping network for various abiotic and biotic stresses, improved agronomic practices, and a rich network of public-private partnerships for scaling and deploying climate resilient improved maize varieties in Africa, Asia and Latin America — not to mention its capacity to respond quickly and successfully to devastating transboundary diseases and pests through multidisciplinary and multi-institutional initiatives — will be extremely valuable,” says B.M. Prasanna, director of MAIZE and of the International Maize and Wheat Improvement Center’s (CIMMYT) Global Maize Program.

MAIZE — led by CIMMYT in partnership with the International Institute of Tropical Agriculture (IITA) — spearheads international, multi-stakeholder research for development to improve the livelihoods and food security of poor maize producers and consumers. It simultaneously seeks to strengthen the sustainability of maize-based agri-food systems. The program focuses on maize production in low- to middle-income countries — accounting for approximately two-thirds of global maize production — where the crop is “key to the food security and livelihoods of millions of poor famers,” according to the report.

“MAIZE provides a very robust platform for collaboration with our national partners, including private companies, community seed produces and other stakeholders. Through projects such as Drought Tolerant Maize for Africa (DTMA) and STMA, research has been able to provide innovative solutions to challenges that smallholder farmers face in their daily lives, such as drought, poor soils, and pests and diseases,” says Nteranya Sanginga, IITA’s Director General.

The review concludes that MAIZE “good management and governance practice are a strong foundation for the remainder of [the program’s] running.” The reviewers also recommend that the “excellent,” participatory application of theory of change thinking in the second phase of MAIZE be mainstreamed at the CGIAR system level moving forward. Key recommendations for the program’s final phase include:

  • Building on MAIZE’s “strong network of partners” by deepening these relationships into “multidirectional partnerships.”
  • Building on existing cross-cutting work on capacity development, climate change, gender and youth.
  • Diversifying and expanding MAIZE’s knowledge dissemination efforts to more deeply engage with include multiple and non-scientific audiences.

To read more, see the report summary or visit the CGIAR Advisory Services page.

Fast-tracked adoption of second-generation resistant maize varieties key to managing maize lethal necrosis in Africa

A new publication in Virus Research shows that these second-generation MLN-resistant hybrids developed by the International Maize and Wheat Improvement Center (CIMMYT) offer better yields and increased resilience against MLN and other stresses.

Read more: https://africa.com/fast-tracked-adoption-of-second-generation-resistant-maize-varieties-key-to-managing-maize-lethal-necrosis-in-africa/

Fast-tracked adoption of second-generation resistant maize varieties key to managing maize lethal necrosis in Africa

Scientists are calling for accelerated adoption of new hybrid maize varieties with resistance to maize lethal necrosis (MLN) disease in sub-Saharan Africa. In combination with recommended integrated pest management practices, adopting these new varieties is an important step towards safeguarding smallholder farmers against this devastating viral disease.

A new publication in Virus Research shows that these second-generation MLN-resistant hybrids developed by the International Maize and Wheat Improvement Center (CIMMYT) offer better yields and increased resilience against MLN and other stresses. The report warns that the disease remains a key threat to food security in eastern Africa and that, should containment efforts slacken, it could yet spread to new regions in sub-Saharan Africa.

The publication was co-authored by researchers at the International Maize and Wheat Improvement Center (CIMMYT), Kenya Agricultural and Livestock Research Organization (KALRO), the Alliance for a Green Revolution in Africa (AGRA), the African Agricultural Technology Foundation (AATF) and Aarhus University in Denmark.

CIMMYT technician Janet Kimunye (right) shows visitors a plant with MLN symptoms at the MLN screening facility in Naivasha, Kenya. (Photo: CIMMYT)
CIMMYT technician Janet Kimunye (right) shows visitors a plant with MLN symptoms at the MLN screening facility in Naivasha, Kenya. (Photo: CIMMYT)

Stemming the panic

The first reported outbreak of MLN in Bomet County, Kenya in 2011 threw the maize sector into a panic. The disease caused up to 100% yield loss. Nearly all elite commercial maize varieties on the market at the time were susceptible, whether under natural of artificial conditions. Since 2012, CIMMYT, in partnership with KALRO, national plant protection organizations and commercial seed companies, has led multi-stakeholder, multi-disciplinary efforts to curb MLN’s spread across sub-Saharan Africa. Other partners in this endeavor include the International Institute of Tropical Agriculture (IITA), non-government organizations such as AGRA and AATF, and advanced research institutions in the United States and Europe.

In 2013 CIMMYT established an MLN screening facility in Naivasha. Researchers developed an MLN-severity scale, ranging from 1 to 9, to compare varieties’ resistance or susceptibility to the disease. A score of 1 represents a highly resistant variety with no visible symptoms of the disease, while a score of 9 signifies extreme susceptibility. Trials at this facility demonstrated that some of CIMMYT’s pre-commercial hybrids exhibited moderate MLN-tolerance, with a score of 5 on the MLN-severity scale. CIMMYT then provided seed and detailed information to partners for evaluation under accelerated National Performance Trials (NPTs) for varietal release and commercialization in Kenya, Tanzania and Uganda.

Between 2013 and 2014, four CIMMYT-derived MLN-tolerant hybrid varieties were released by public and private sector partners in East Africa. With an average MLN severity score of 5-6, these varieties outperformed commercial MLN-sensitive hybrids, which averaged MLN severity scores above 7. Later, CIMMYT breeders developed second-generation MLN-resistant hybrids with MLN severity scores of 3–4. These second-generation hybrids were evaluated under national performance trials. This led to the release of several hybrids, especially in Kenya, over the course of a five-year period starting in 2013. They were earmarked for commercialization in East Africa beginning in 2020.

Maize Lethal Necrosis (MLN) sensitive and resistant hybrid demo plots in Naivasha’s quarantine & screening facility (Photo: KIPENZ/CIMMYT)
Maize Lethal Necrosis (MLN) sensitive and resistant hybrid demo plots in Naivasha’s quarantine & screening facility (Photo: KIPENZ/CIMMYT)

Widespread adoption critical

The last known outbreak of MLN was reported in 2014 in Ethiopia, marking an important break in the virus’s spread across the continent. Up to that point, the virus had affected the Democratic Republic of the Congo, Kenya, Rwanda, Tanzania and Uganda. However, much remains to be done to minimize the possibility of future outbreaks.

“Due to its complex and multi-faceted nature, effectively combating the incidence, spread and adverse effects of MLN in Africa requires vigorous and well-coordinated efforts by multiple institutions,” said B.M. Prasanna, primary author of the report and director of the Global Maize Program at CIMMYT and of the CGIAR Research Program on Maize (MAIZE). Prasanna also warns that most commercial maize varieties being cultivated in eastern Africa are still MLN-susceptible. They also serve as “reservoirs” for MLN-causing viruses, especially the maize chlorotic mottle virus (MCMV), which combines with other viruses from the Potyviridae family to cause MLN.

“This is why it is very important to adopt an integrated disease management approach, which encompasses extensive adoption of improved MLN-resistant maize varieties, especially second-generation, not just in MLN-prevalent countries but also in the non-endemic ones in sub-Saharan Africa,” Prasanna noted.

The report outlines other important prevention and control measures including: the production and exchange of “clean” commercial maize seed with no contamination by MLN-causing viruses; avoiding maize monocultures and continuous maize cropping; practicing maize crop rotation with compatible crops, especially legumes, which do not serve as hosts for MCMV; and continued MLN disease monitoring and surveillance.

L.M. Suresh (center-right), Maize Pathologist at CIMMYT and Head of the MLN Screening Facility, facilitates a training on MLN with national partners. (Photo: CIMMYT)
L.M. Suresh (center-right), Maize Pathologist at CIMMYT and Head of the MLN Screening Facility, facilitates a training on MLN with national partners. (Photo: CIMMYT)

Noteworthy wins

In addition to the development of MLN-resistant varieties, the fight against MLN has delivered important wins for both farmers and their families and for seed companies. In the early years of the outbreak, most local and regional seed companies did not understand the disease well enough to produce MLN-pathogen free seed. Since then, CIMMYT and its partners developed standard operating procedures and checklists for MLN pathogen-free seed production along the seed value chain. Today over 30 seed companies in Ethiopia, Kenya, Uganda, Rwanda and Tanzania are implementing these protocols on a voluntary basis.

“MLN represents a good example where a successful, large-scale surveillance system for an emerging transboundary disease has been developed as part of a rapid response mechanism led by a CGIAR center,” Prasanna said.

Yet, he noted, significant effort and resources are still required to keep the maize fields of endemic countries free of MLN-causing viruses. Sustaining these efforts is critical to the “food security, income and livelihoods of resource-poor smallholder farmers.

To keep up with the disease’s changing dynamics, CIMMYT and its partners are moving ahead with novel techniques to achieve MLN resistance more quickly and cheaply. Some of these innovative techniques include genomic selection, molecular markers, marker-assisted backcrossing, and gene editing. These techniques will be instrumental in developing elite hybrids equipped not only to resist MLN but also to tolerate rapidly changing climatic conditions.

Read the full report on Virus Research:
Maize lethal necrosis (MLN): Efforts toward containing the spread and impact of a devastating transboundary disease in sub-Saharan Africa

Cover photo: Researchers and visitors listen to explanations during a tour of infected maize fields at the MLN screening facility in Naivasha, Kenya. (Photo: CIMMYT)

Honoring the life and legacy of Byrd C. Curtis

Byrd C. Curtis, director of CIMMYT's Global Wheat Program from 1982 to 1988. (Photo: CIMMYT)
Byrd C. Curtis, director of CIMMYT’s Global Wheat Program from 1982 to 1988. (Photo: CIMMYT)

The International Maize and Wheat Improvement Center (CIMMYT) sadly notes the passing of Byrd C. Curtis, former Director of the Global Wheat Program, on January 7. He was 95 years old and lived in Fort Collins, Colorado, USA, with his wife Eloise Curtis.

From his studies at Oklahoma State University to retiring after a fruitful international career with Colorado State University, Cargill Inc. and CIMMYT, he never got weary of sharing his passion for breeding better, tastier and sturdier wheat to improve peoples’ livelihoods.

He was an innovator at heart and his legacy will live on through Colorado State University’s wheat breeding program and the many wheat varieties he developed. Not only did he start Colorado State University’s wheat breeding program in 1963, but he also ensured that the varieties that were bred by his team reflected the needs of humanity for decades to come, such as the hard, red winter wheat variety named after himself.

Curtis worked at CIMMYT from 1982 and 1988 as Director of the Global Wheat Program. Together with his team, he worked to position CIMMYT as the leading international research-for-development and breeding organization for wheat for years to come.

“Byrd was very keen to build oral communication skills of scientists, which has been very helpful to me,” said Ravi Singh, Head of Global Wheat Improvement at CIMMYT. “He also initiated the Turkey-CIMMYT-ICARDA International Winter Wheat Improvement Partnership’s (IWWIP) winter wheat breeding program and even worked there in Turkey in his final year with CIMMYT to ensure it would take off well.”

Byrd was instrumental and showed tremendous foresight. IWWIP’s establishment in Turkey became first major breeding program within CGIAR that was hosted by a national program. He strongly supported the creation of the Wide Crossing Program. The synthetic wheat varieties developed in this program have had global impact on wheat improvement.

Aside from his remarkable technical legacy, Byrd had a knack for choosing the right people for the job. In the six years as Director of the Global Wheat Program, he hired scientists who held major roles in global wheat improvement: Ravi Singh, Distinguished Scientist and Head of Global Wheat Improvement; Wolfgang Pfeiffer, former leader of spring bread wheat, durum wheat, and triticale crop improvement; and Hans Braun, Director of the Global Wheat Program from 2004 to 2020.

“Byrd not only initiated the winter wheat program,” said former Global Wheat Program Director Hans Braun, who was hired by Byrd in 1983. “He was also director when the tropical wheat program was implemented in Thailand.” This program’s work increased yields up to 1.5 tons per hectare but ultimately did not convince Thai farmers. Nevertheless, Braun said, “One of the oddest experiences I’ve had was to see our winter wheat material from Turkey grown in the Thai jungle!”

After retiring from his professional life in 1991, Curtis and his wife Eloise moved back to Fort Collins, where his career started in the 1960s and where he will be remembered by his townspeople — and fellow athletes and gym-goers — for his determination and active lifestyle.

The CIMMYT community sends its deepest sympathies and wishes for peace to the Curtis family.

FFAR grant develops climate-resilient wheat

Durum wheat drought tolerance trials in Ciudad Obregon, Mexico, 2017. (Photo: Alfonso Cortés/CIMMYT)
Durum wheat drought tolerance trials in Ciudad Obregon, Mexico, 2017. (Photo: Alfonso Cortés/CIMMYT)

Wheat constitutes 20% of all calories and protein consumed, making it a cornerstone of the human diet, according to the United Nations. However, hotter and drier weather, driven by a changing climate, threatens the global wheat supply. To address this threat, the Foundation for Food and Agriculture Research (FFAR) awarded a $5 million grant to the International Maize and Wheat Improvement Center (CIMMYT) to develop climate-resilient wheat. CIMMYT leads global research programs on maize and wheat, sustainable cropping systems and policies to improve farmers’ livelihoods. These activities have driven major gains in wheat variety improvement across the globe for decades; in the US alone, for example, over 50% of the wheat acreage is sown with CIMMYT-related varieties.

Wheat is among the most widely grown cereal crops in the world and the third-largest crop grown in the US by acre. Nearly all US wheat crops are improved and supported by public agriculture research. As most wheat in the US is dependent on rainfall and has no access to irrigation, this research is critical for helping the plants — and producers — weather climatic changes including extreme heat and drought. Additionally, the demand for wheat is expected to rise in the coming years — as much as 60% by 2050. Without public research, wheat production could decrease by nearly 30% over the same period due to extreme climate conditions.

“FFAR leverages public agriculture research funding through public-private partnerships to pioneer actionable research. With temperatures on the rise and water becoming scarcer, we are committed to supporting wheat farmers and providing new wheat varieties designed with future environmental challenges in mind,” said FFAR’s Executive Director Sally Rockey.

Using the FFAR grant, CIMMYT researchers are pioneering wheat breeding technologies to produce heat-tolerant, drought-resistant and climate-resilient wheat.

CIMMYT researchers and collaborators are applying cutting-edge approaches in genomics, remote sensing and big data analysis to develop new breeding technologies. A key intervention will explore the vast and underutilized reserve of wheat genetic resources to fortify the crop against current and future climate-related stresses.

“This project will help bridge a longstanding gap between state-of-the-art technological findings and crop improvement to deliver climate resilient wheat to farmers as quickly as possible,” said Matthew Reynolds, head of Wheat Physiology at CIMMYT and principal investigator of the project.

Breakthroughs from the FFAR funded project will achieve impact for growers via the International Wheat Improvement Network (IWIN) that supplies new wheat lines to public and private breeding programs worldwide, and has boosted productivity and livelihoods for wheat farmers for over half a century, especially in the Global South.

The research and breeding supported by FFAR will be conducted under the Heat and Drought Wheat Improvement Consortium (HeDWIC), a project led by CIMMYT in partnership with experts across the globe, designed to ensure wheat’s long-term climate resilience. Under the umbrella of the Wheat Initiative’s AHEAD unit, the most relevant advances in academia will be channeled to HeDWIC to help further boost impacts.

“‘Heat,’ ‘drought’ and ‘wheat’ are three of the most important words for billions of people,” said CIMMYT Interim Deputy Director for Research Kevin Pixley. “This partnership between CIMMYT and FFAR will help ensure that the best agricultural science is applied to sustainably raise production of one of the world’s most important staple crops, despite unprecedented challenges.”

CIMMYT Director General Martin Kropff said, “This project represents not only a breakthrough to develop wheat for the future, but also an emerging partnership between CIMMYT and FFAR. I look forward to a productive collaboration that will move us all closer to our mission of maize and wheat science for improved livelihoods.”

FFAR’s investment was matched by co-investments from the CGIAR Research Program on Wheat (WHEAT) and Accelerating Genetic Gains for Maize and Wheat (AGG), a project which is jointly funded by  the Bill & Melinda Gates Foundation and the UK Foreign, Commonwealth, and Development Office (FCDO).


FOR MORE INFORMATION, OR TO ARRANGE INTERVIEWS, CONTACT:

Marcia MacNeil, Communications Officer, CGIAR Research Program on Wheat, CIMMYT. +52 5951148943, m.macneil@cgiar.org

Brian Oakes, FFAR. +1 202-604-5756, boakes@foundationfar.org

About the Foundation for Food & Agriculture Research

The Foundation for Food & Agriculture Research (FFAR) builds public-private partnerships to fund bold research addressing big food and agriculture challenges. FFAR was established in the 2014 Farm Bill to increase public agriculture research investments, fill knowledge gaps and complement USDA’s research agenda. FFAR’s model matches federal funding from Congress with private funding, delivering a powerful return on taxpayer investment. Through collaboration and partnerships, FFAR advances actionable science benefiting farmers, consumers and the environment.

Connect: @FoundationFAR | @RockTalking

About CIMMYT

The International Maize and Wheat Improvement Center (CIMMYT) is the global leader in publicly-funded maize and wheat research and related farming systems. Headquartered near Mexico City, CIMMYT works with hundreds of partners throughout the developing world to sustainably increase the productivity of maize and wheat cropping systems, thus improving global food security and reducing poverty. CIMMYT is a member of the CGIAR System and leads the CGIAR Research Programs on Maize and Wheat and the Excellence in Breeding Platform. The Center receives support from national governments, foundations, development banks and other public and private agencies.

For more information, visit staging.cimmyt.org

Unleashing the potential of plant health

The UN has designated 2020 as the International Year of Plant Health. CGIAR Centers have significant scientific knowledge, extensive experience on the ground, and thought leadership that they can lend to the global discussion to advance awareness, collaboration, and scaling of needed interventions.

CGIAR’s International Year of Plant Health events will comprise a series of four webinars of global scope targeting scientists and researchers working in relevant fields. The webinars will take an in-depth look into current science in the area, identify areas for further research, and opportunities to take current scientific innovations to scale.

Each webinar will examine one aspect of the crop supply chain — from genebanks to farmers’ fields to consumers’ plates — to identify ways of promoting the adoption of tools and practices designed to boost the long-term health of plants and the environment in low- and middle-income countries. With the acceleration of the effects of climate change on the incidence and intensity of pests and diseases, identification of the right crop varieties, mix of crops, and tools and practices will be key to ensuring the availability of food to feed the planet.

Webinar series

Webinar 1: Climate change and plant health: impact, implications and the role of research for adaptation and mitigation

January 28, 2021 – 13:00 GMT

Webinar 1 will discuss the anticipated impacts of climate change on plant health in smallholder systems, tackling how the occurrence, intensity, and frequency of biotic and abiotic stresses will change as a function of climate change. It will provide participants with information on the negative effects on plant health, in relation to food security, nutrition, environment, gender, and livelihoods, as well as on the role of research in providing support to global efforts to mitigate or adapt to climate change challenges for plant health. Full details of webinar 1.

Webinar 2: Germplasm health in preventing transboundary spread of pests and pathogens

February 17, 2021 – 12:00 GMT

Webinar 2 will highlight the importance of germplasm (phytosanitary) health in the prevention of transboundary pest and disease spread, as well as the propagation of clean planting material to be used locally. Experts will discuss the implications of poor germplasm practices on agricultural and food system sustainability, farmer livelihoods, and food and nutrition security. They will also examine how opportunities for greater workplace diversity in germplasm health hubs and gender-responsive programming could drive more inclusive sustainable development. Full details of webinar 2.

Webinar 3: Integrated pest and disease management

March 10, 2021 – 12:30 GMT

Webinar 3 examines integrated approaches for sustainable management of transboundary diseases and crop pests and their implications for agri-food system sustainability, social inclusion and gender equity. Drawing on both successes and enduring challenges, experts will identify the potential benefits of more gender-responsive approaches to pest and disease control; more coordinated action by national, regional and global organizations; and lessons to be learned from successful animal health management. Full details of webinar 3.

Webinar 4: A One Health approach

March 31, 2021 – 14:00 GMT

Webinar 4 brings together scientists working at the intersection of environmental, human, and animal health. In this session, the experts will examine plant health and agriculture from a “One Health” approach — a collaborative, multisectoral, and transdisciplinary perspective that recognizes the health of people, animals, plants, and their environments as all closely connected. In this approach, agricultural practices and plant health outcomes both are determined by, and contribute to, ecological, animal, and human health. Full details of webinar 4.

Nixtamalization: An ingenious solution for healthier maize-based diets

Some 500 years ago — in the wake of the cataclysmic encounter between European powers and the indigenous cultures of the Americas — people, ideas, goods and enormous amounts of biological material were sucked into an unprecedented planetary network of commercial circuits and flung around the globe. But the process was chaotic and often violent. People, ideas and other living things that had long commingled and coevolved were torn apart, and often sent hurtling down very different trajectories.

Among the many forms of plant life caught up in this global dispersion event was a curious grain developed over thousands of years in Mesoamerica: maize. Today it is the world’s most widely planted cereal crop ­— a cornerstone of the global industrial food system on the one hand and many local and regional agri-food systems on the other.

The thing is that to truly understand a crop you arguably must look beyond the plant itself and see it in relation to a variety of human agricultural, culinary and socioeconomic practices. But maize moved around the globe shorn of its complement of indigenous knowledge and practices. As a food archeologist Bill Schindler argues in a new video for Wired, this rupture has had enormous consequences for the health and well-being of maize-consuming communities up to the present.

The video, which borrows from an explainer produced by the International Maize and Wheat Improvement Center (CIMMYT), notes that for centuries maize producers and consumers in the Americas have processed maize using a technique called nixtamalization. This treatment — cooking and steeping dried maize kernels in an alkaline solution made with water and lime or wood ash — provides several nutritional and sanitary benefits, including: increased niacin and iron bioavailability, increased calcium and resistant starch content, and decreased mycotoxin contamination.

Maize-dependent diets that do not incorporate nixtamalization have historically contributed to outbreaks of pellagra and other nutrient deficiency-driven health problems. Today un-nixtamalized maize is used as the nutritionally-poor but chemically malleable basis for many hyper-processed foodstuffs thought to have contributed to the meteoric rise of diet-related disease since the 1980s.

Faced with this, Schindler asks: what if more of the world finally reunited maize with it’s indigenous processing techniques. Heat, water and lime — it might just be a solution to some pretty big problems.

Breaking Ground: Gokul Paudel finds the best on-farm practices for South Asia

Gokul Paudel is an agricultural economist working to streamline farming practices in South Asia. He seeks to understand, learn from and improve the efficiency of on-farm management practices in a vast variety of ways. Although he joined the International Improvement Center for Wheat and Maize (CIMMYT) right after university, Paudel’s on-farm education started long before his formal courses.

“I was born in a rural village in Baglung district, in the mid-hills of Nepal. My parents worked on a small farm, holding less than half a hectare of land,” he says. “When I was a kid, I remember hearing that even though Nepal is an agricultural country, we still have a lot of food insecurity, malnutrition and children who suffer from stunting.”

“I would ask: How is Nepal an agricultural country, yet we suffer from food insecurity and food-related problems? This question is what inspired me to go to an agricultural university.”

Paudel attended Tribhuvan University in Nepal, and through his coursework, he learned about plant breeding, genetic improvement and how Norman Borlaug brought the first Green Revolution to South Asia. “After completing my undergraduate and post-graduate studies, I realized that CIMMYT is the one organization that contributes the most to improving food security and crop productivity in developing countries, where farmers livelihoods are always dependent on agriculture,” he explains.

Approaching the paradox

Paudel is right about the agriculture and food paradox of his home country. Almost two thirds of Nepal’s population is engaged in agricultural production, yet the country still has shockingly high numbers in terms of food insecurity and nutritional deficiency. Furthermore, widespread dissemination of unsustainable agronomic practices, like the use of heavy-tilling machinery, present similar consequences across South Asia.

If research and data support the claim that conservation agriculture substantially improves crop yields, then why is the adoption of these practices so low? That is exactly what Paudel seeks to understand. “I want to help improve the food security of the country,” he explains. “That’s why I joined the agricultural sector.”

Paudel joined CIMMYT in 2011 to work with the Socioeconomics Program (SEP) and the Cereal Systems Initiative for South Asia (CSISA), providing regional support across Bangladesh, India and Nepal.

His work is diverse. Paudel goes beyond finding out which technological innovations increase on-farm yield and profit, because success on research plots does not always translate to success on smallholder fields. He works closely with farmers and policy makers, using surveys and high-tech analytical tools such as machine learning and data mining to learn about what actually happens on farmers’ plots to impact productivity.

Gokul Paudel holds up two bags of wheat crop-cuts in a farmer's field in India. (Photo: CIMMYT)
Gokul Paudel holds up two bags of wheat crop-cuts in a farmer’s field. (Photo: CIMMYT)

A growing future for conservation agriculture

Over the last two decades, the development of environmentally sustainable and financially appealing farming technologies through conservation agriculture has become a key topic of agronomic research in South Asia.

“Conservation agriculture is based on three principles: minimum disturbance of the soil structure, cover crop and crop rotation, especially with legumes,” Paudel explains.

Leaving the soil undisturbed through zero-till farming increases water infiltration, holds soil moisture and helps to prevent topsoil erosion. Namely, zero-till farming has been identified as one of the most transformative innovations in conservation agriculture, showing the potential to improve farming communities’ ability to mitigate the challenges of climate change while also improving crop yields.

Still, the diffusion rate of zero-tillage has remained low. Right now, Paudel’s team is looking at a range of factors — such as farmers’ willingness to pay, actual demand for new technologies, intensification under input constraints, gender-disaggregated preferences and the scale-appropriateness of mechanization — to better understand the low adoption rates and to find a way to close the gap.

Can farm mechanization ease South Asia’s labor shortage?

In South Asia, understanding local contexts is crucial to streamlining farm mechanization. In recent years, many men have left their agricultural jobs in search of better opportunities in the Gulf countries and this recent phenomenon of labor out-migration has left women to take up more farming tasks.

“Women are responsible for taking care of the farm, household and raising their children,” says Paudel. “Since rural out-migration has increased, they have been burdened by the added responsibility of farm work and labor scarcity. This means that on-farm labor wages are rising, exacerbating the cost of production.”

The introduction of farm machinery, such as reapers and mini-tillers, can ease the physical and financial burden of the labor shortage. “Gender-responsive farm mechanization would not only save [women’s] time and efforts, but also empower them through skills enhancement and farm management,” says Paudel. However, he explains, measures must be taken to ensure that women actually feel comfortable adopting these technologies, which have traditionally been held in the male domain.

Gokul Paudel records the total above-ground biomass of maize and other maize yield attributes in a farmer’s field in Kanchunpur, Nepal. (Photo: Ashok Rai/CIMMYT)
Gokul Paudel records the total above-ground biomass of maize and other maize yield attributes in a farmer’s field in Kanchunpur, Nepal. (Photo: Ashok Rai/CIMMYT)

From farm-tech to high-tech

Right now, amidst the global lockdown due to COVID-19, Paudel’s field activities are highly restricted. However, he is capitalizing on an opportunity to assess years’ worth of data on on-farm crop production practices, collected from across Bangladesh, India and Nepal.

“We are analyzing this data-set using novel approaches, like machine learning, to understand what drives productivity in farmers’ fields and what to prioritize, for our efforts and for the farmers,” he explains.

Although there are many different aspects of his work, from data collection and synthesis to analysis, Paudel’s favorite part of the job is when his team finds the right, long-lasting solution to farmers’ production-related problems.

“There’s a multidimensional aspect to it, but all of these solutions affect the farmer’s livelihood directly. Productivity is directly related to their food security, income and rural livelihoods.”

A changing landscape

About 160 km away from where he lives now, Paudel’s parents still own the farm he grew up on — though they no longer work on it themselves. They are proud to hear that his work has a direct impact on communities like theirs throughout the country.

“Every day, new problems are appearing due to climate change — problems of drought, flooding and disease outbreak. Though it’s not good news, it motivates me to continue the work that I’m doing,” says Paudel. “The most fascinating thing about working at CIMMYT is that we have a team of multidisciplinary scientists working together with the common goal of sustainably intensifying the agricultural systems in the developing world.”

The past, present and future of agricultural research

On November 13, 2020, researchers from the International Maize and Wheat Improvement Center (CIMMYT) and the Bangladesh Wheat and Maize Research Institute (BWMRI) held a virtual meeting to update Bangladesh’s Minister for Agriculture Md Abdur Razzaque on their organizations’ ongoing research activities regarding the development of sustainable, cereal-based farming systems.

The purpose of this event was to inform influential stakeholders of the implications of the impending transition to One CGIAR for collaborative research activities in Bangladesh and how CIMMYT will continue its support to the its partners in the country, including the government and other CGIAR centers. The event was chaired by CIMMYT’s Director General Martin Kropff, who called-in from CIMMYT’s headquarters in Mexico, and Razzaque, who attended the event as a special guest. Around 21 participants from various government offices including the Department of Agricultural Extension (DAE) and the Bangladesh Agricultural Research Council (BARC) were in attendance.

Speaking at the event, Razzaque thanked CIMMYT for its support in increasing maize and wheat production in Bangladesh — as the main source of germplasm for these two crops — which has been crucial for assuring food and income security and helping the country reach towards the Sustainable Development Goals. He expressed his gratitude for CIMMYT’s help in mitigating the threats posed by pests and diseases, and supporting climate information services which have enabled farmers to avoid crop losses in mung bean, and he requested that CIMMYT to intensify its research on cropping systems, heat- and disease-tolerant wheat varieties, and the introduction of technologies and farming practices to sustainably increase production and reduce wheat imports.

Martin Kropff gives an overview of CIMMYT research in Bangladesh during a virtual meeting with stakeholders. (Photo: CIMMYT)
Martin Kropff gives an overview of CIMMYT research in Bangladesh during a virtual meeting with stakeholders. (Photo: CIMMYT)

Timothy J. Krupnik, CIMMYT’s country representative for Bangladesh, guided participants through the history of CIMMYT’s engagement in Bangladesh from the 1960s to the present and outlined the organization’s plan for future collaboration with the government. In addition developing wheat blast-resistant varieties, exchanging germplasm and seed multiplication programs for disease-resistant varieties, Krupnik described collaborative efforts to fight back against fall armyworm, research in systems agronomy to boost crop intensity and the use of advanced simulation models and remote sensing to assist in increasing production while reducing farm drudgery, expensive inputs, water and fuel use, and mitigating greenhouse gas emissions.

He also highlighted efforts to create a skilled work force, pointing to CIMMYT’s collaboration with the Bangladesh Agricultural Research Institute (BARI) on appropriate agricultural mechanization and USAID-supported work with over 50 machinery manufacturers across the country.

“This historical legacy, alongside world-class scientists and committed staff, germplasm collection, global impact in farmer’s fields, next generation research and global network of partners have made CIMMYT unique,” explained Kropff during his closing remarks, which focused on the organization’s research and collaboration on climate-smart and conservation agriculture, high-yielding, stress- and disease-tolerant maize and wheat variety development, value chain enhancement, market development, precision agronomy and farm mechanization in Bangladesh.

He expressed his gratitude towards the Government of Bangladesh for supporting CIMMYT as an international public organization in the country, thus enabling it to continue delivering impact, and for recognizing the benefits of the transition to a more integrated network of international research centers through One CGIAR, under which CIMMYT and other centers will strengthen their support to the government to help Bangladesh achieve zero hunger.

No greater challenge

Amidst the transition to One CGIAR and COVID-19 lockdowns, the world’s leading maize and wheat research organization’s community found the time to slow down and weigh the successes and bottlenecks of this complicated year. More than 400 people spread across the International Maize and Wheat Improvement Center’s (CIMMYT) 13 offices worldwide gathered for an all-staff virtual event to close 2020.

Aided by world-renowned economist Jeffrey Sachs’ vast experience in detangling global crises, sustainable development and poverty alleviation, staff reflected on the role they play within CGIAR and in helping CIMMYT increase its impact on nutrition security, poverty alleviation and a better world.

Connecting from his home in New York, Sachs urged CGIAR to see beyond the research priorities it set out to accomplish a half a century ago. With the 50th anniversary of CGIAR in 2021, Sachs encouraged CGIAR to think about the research priorities for the next 50 years. “We’re confronting a probably more systemic and even more complex set of challenges in food in 2021, than perhaps was the case in 1971,” he said.

“We need to expand the research agenda beyond the still-important focus on improved yields and varieties to consider the food system holistically. Our goal is a global food system that enables healthy diets, sustainable land use, resilience to environmental change, and good livelihoods for farm families.”

“Our goal is a global food system that enables healthy diets, sustainable land use, resilience to environmental change, and good livelihoods for farm families.”

Albeit not as famous as its colleague organizations the Food and Agriculture Organization of the UN (FAO) and the World Food Programme (WFP), CGIAR has been called “essential to feeding our future” by Bill Gates. Sachs echoed this sentiment and urged CGIAR to embrace its vital role in “achieving sustainable agriculture and healthy diets for all.”

The next 50 years

As CIMMYT moves into One CGIAR, it will capitalize on its over 50 years of experience, impact and expertise in genetic innovations, systems transformation and tools for resilient agri-food systems and fully embrace One CGIAR’s mission of delivering science and innovation that advance transformation of food, land and water systems in a climate crisis.

Throughout 2020, COVID-19 and global conflicts have put an almost impossible pressure on already overwhelmed agricultural production, smallholders’ livelihoods and global supply chains. As with any system, it requires resilience for its long-term sustainability. “Of course, CGIAR’s central goal has been to anticipate the future needs of food production and areas of new resilience such as flood resilience or drought,” said Sachs.

“I would add [for its future strategy to also consider] resilience to social disruptions and disruptions to global supply chains, as we experience with COVID-19 but also with geopolitical tensions,” he advised.

Jeffery Sachs quoted at CIMMYT’s virtual event in December 2020. (Graphic: CIMMYT)

Keeping cereals in the equation

While diversification is important to human diets and the sustainability of agricultural production, we cannot afford to ignore the major cereals. Maize, rice and wheat provide a basic nutritional value, macro- and micronutrients that many people across the globe can afford and access.

Sachs asked CGIAR to look deeply at the question of poverty and food poverty, both in rural and urban areas. “CGIAR has more knowledge of how smallholders are living and how their lives are changing than any other research institution in the world. And I think your work can therefore give tremendous guidance on the overall fight against poverty and on the anticipation of increased urbanization in future years, as agriculture becomes more mechanized, and as smallholders or the children of today’s smallholders leave for urban areas in the coming generation.”

“CGIAR has more knowledge of how smallholders are living and how their lives are changing than any other research institution in the world. And I think your work can therefore give tremendous guidance on the overall fight against poverty.”

Sachs acknowledged the large and important task that CGIAR faces in its future. “All of this is incredibly difficult. […] I find the food system challenges to be the most complex of all of the sustainability challenges we face.”

He spoke of the task at hand with urgency and that there is no greater intellectual challenge than the transformation to sustainable agriculture: “The role of the CGIAR will be unique and indispensable in helping to guide us through those transformations. I think this is the indispensable time for the CGIAR to lay out its new research agenda for the next 50 years to be the one that helps us to achieve the Sustainable Development Goals and the Paris Climate Agreement.”

The International Maize and Wheat Improvement Center works in Colombia to enhance grain quality

Natalia Palacios, Maize Quality Specialist at CIMMYT, spoke about the center’s work in Colombia and the future of maize production in the program ‘Tierra de Sueños’ (Land of Dreams).

Listen to the episode here: https://www.rcnradio.com/colombia/el-centro-internacional-de-mejoramiento-maiz-y-trigo-trabaja-en-colombia-por-la-calidad

“Historic” release of six improved wheat varieties in Nepal

Wheat fields at Toluca station. (Photo: Fernando Delgado/CIMMYT)
Wheat fields at Toluca station, Mexico. (Photo: Fernando Delgado/CIMMYT)

On December 11, 2020, the Nepal Agricultural Research Council (NARC) announced the release of six new wheat varieties for multiplication and distribution to the country’s wheat farmers, offering increased production for Nepal’s nearly one million wheat farmers and boosted nutrition for its 28 million wheat consumers.

The varieties, which are derived from materials developed by the International Maize and Wheat Improvement Center (CIMMYT), include five bred for elevated levels of the crucial micronutrient zinc, and Borlaug 100, a variety well known for being high yielding, drought- and heat-resilient, and resistant to wheat blast, as well as high in zinc.

“Releasing six varieties in one attempt is historic news for Nepal,” said CIMMYT Asia Regional Representative and Principal Scientist Arun Joshi.

“It is an especially impressive achievement by the NARC breeders and technicians during a time of COVID-related challenges and restrictions,” said NARC Executive Director Deepak Bhandari.

“This was a joint effort by many scientists in our team who played a critical role in generating proper data, and making a strong case for these varieties to the release committee, ” said Roshan Basnet, head of the National Wheat Research Program based in Bhairahawa, Nepal, who was instrumental in releasing three of the varieties, including Borlaug 2020.

“We are very glad that our hard work has paid off for our country’s farmers,” said Dhruba Thapa, chief and wheat breeder at NARC’s National Plant Breeding and Genetics Research Centre.

Nepal produces 1.96 million tons of wheat on more than 750,000 hectares, but its wheat farmers are mainly smallholders with less than 1-hectare holdings and limited access to inputs or mechanization. In addition, most of the popular wheat varieties grown in the country have become susceptible to new strains of wheat rust diseases.

The new varieties — Zinc Gahun 1, Zinc Gahun 2, Bheri-Ganga, Himganga, Khumal-Shakti and Borlaug 2020 — were bred and tested using a “fast-track” approach, with CIMMYT and NARC scientists moving material from trials in CIMMYT’s research station in Mexico to multiple locations in Nepal and other Target Population of Environments (TPEs) for testing.

“Thanks to a big effort from Arun Joshi and our NARC partners we were able to collect important data in first year, reducing the time it takes to release new varieties,” said CIMMYT Head of Wheat Improvement Ravi Singh.

The varieties are tailored for conditions in a range of wheat growing regions in the country — from the hotter lowland, or Terai, regions to the irrigated as well as dryer mid- and high-elevation areas — and for stresses including wheat rust diseases and wheat blast. The five high-zinc, biofortified varieties were developed through conventional crop breeding by crossing modern high yielding wheats with high zinc progenitors such as landraces, spelt wheat and emmer wheat.

“Zinc deficiency is a serious problem in Nepal, with 21% of children found to be zinc deficient in 2016,” explained said CIMMYT Senior Scientist and wheat breeder Velu Govindan, who specializes in breeding biofortified varieties. “Biofortification of staple crops such as wheat is a proven method to help reverse and prevent this deficiency, especially for those without access to a more diverse diet.”

Borlaug 2020 is equivalent to Borlaug 100, a highly prized variety released in 2014 in adbMexico to commemorate the centennial year of Nobel Peace laureate Norman E. Borlaug. Coincidently, its release in Nepal coincides with the 50th anniversary of Borlaug’s Nobel Peace Prize.

NARC staff have already begun the process of seed multiplication and conducting participatory varietal selection trials with farmers, so very soon farmers throughout the country will benefit from these seeds.

“The number of new varieties and record release time is amazing,” said Joshi. “We now have varieties that will help Nepal’s farmers well into the future.”

CIMMYT breeding of biofortified varieties was funded by HarvestPlus. Variety release and seed multiplication activities in Nepal were supported by NARC and the Asian Development Bank (ADB) through collaboration with ADB Natural Resources Principal & Agriculture Specialist Michiko Katagami. This NARC-ADB-CIMMYT collaboration was prompted by World Food Prize winner and former HarvestPlus CEO Howarth Bouis, and provided crucial support that enabled the release in a record time.

RELATED RESEARCH PUBLICATIONS:

Variability Study of Biofortified Bread Wheat Genotypes for Grain Zinc and Iron Concentration, Yield and Yield Associated Traits at Khumaltar, Lalitpur, Nepal

INTERVIEW OPPORTUNITIES:

Arun Joshi, Asia Regional Representative and Principal Scientist, CIMMYT

FOR MORE INFORMATION, OR TO ARRANGE INTERVIEWS, CONTACT:

Marcia MacNeil, Communications Officer, CIMMYT m.macneil@cgiar.org.

ABOUT CIMMYT:

The International Maize and Wheat Improvement Center (CIMMYT) is the global leader in publicly-funded maize and wheat research and related farming systems. Headquartered near Mexico City, CIMMYT works with hundreds of partners throughout the developing world to sustainably increase the productivity of maize and wheat cropping systems, thus improving global food security and reducing poverty. CIMMYT is a member of the CGIAR System and leads the CGIAR Research Programs on Maize and Wheat and the Excellence in Breeding Platform. The Center receives support from national governments, foundations, development banks and other public and private agencies. For more information, visit staging.cimmyt.org.

ABOUT NARC:

Nepal Agricultural Research Council (NARC) was established in 1991 as an autonomous organization under Nepal Agricultural Research Council Act – 1991 to conduct agricultural research in the country to uplift the economic level of Nepalese people.

ABOUT ADB:

The Asian Development Bank (ADB) is committed to achieving a prosperous, inclusive, resilient, and sustainable Asia and the Pacific, while sustaining its efforts to eradicate extreme poverty. It assists its members and partners by providing loans, technical assistance, grants, and equity investments to promote social and economic development.

Shining a brighter light on adoption and diffusion

Farmer Roba Shubisha harvests an improved maize variety in Yubo village, Wondo Genet, Ethiopia. (Photo: Peter Lowe/CIMMYT)
Farmer Roba Shubisha harvests an improved maize variety in Yubo village, Wondo Genet, Ethiopia. (Photo: Peter Lowe/CIMMYT)

With almost all CGIAR centers represented in Addis Ababa, Ethiopia is considered to be a hub for CGIAR research, and the organization has been a long-term partner to the Ethiopian government when it comes to agriculture. The partnership between CGIAR and the national partners is said to be an exemplary one, with CGIAR serving as the source of new technologies and innovations and national partners contextualizing these products within their own country context. This is believed to have brought impacts that serve the people on the ground.

A new report by CGIAR’s Standing Panel on Impact Assessment (SPIA) indicates that CGIAR innovations have reached between 4.1 and 11 million Ethiopian households. The report — which assesses 52 agricultural innovations and 26 claims of policy influence — documents the reach of CGIAR-related agricultural innovations across the core domains of CGIAR research activity: animal agriculture; crop germplasm improvement; natural resource management; and policy research.

The study compiles comprehensive information on the past two decades of CGIAR research activities in Ethiopia. Using information from interviews with CGIAR research leaders, scientists, government officials, published studies and project documents, this ‘stocktaking’ exercise was used to identify the innovations which are potentially disseminated at scale. The study also employs novel data collection protocols and methods like visual aid protocols for identification of natural resource management innovations or DNA fingerprinting for crop variety identification for barley, maize and sorghum.

The study results show that although many innovations are being adopted by some farmers, only a few are reaching large numbers of households. The three innovations with the largest reach are soil and water conservation practices, improved maize varieties and crossbred poultry. The study also found out that there are synergies between innovations where households adopt two or more. For instance, a household which adopts CGIAR maize varieties is likely to also adopt recommended natural resource management practices.

This, according to the study, is the result of different categories of CGIAR research efforts — natural resource management and policy, crop breeding and livestock research, respectively. The scaling of these innovations can also be linked to supportive government policies, which in turn have been influenced by policy research, as indicated in the report.

A farmer walks through a maize field in Toga village, Hawassa, Ethiopia. (Photo: Peter Lowe/CIMMYT)
A farmer walks through a maize field in Toga village, Hawassa, Ethiopia. (Photo: Peter Lowe/CIMMYT)

CIMMYT’s footprint

The International Maize and Wheat Improvement Center (CIMMYT) has maintained a presence in Ethiopia for over 30 years and is committed to supporting long-term agricultural development in the country. As part of this effort, CIMMYT has contributed to an increase in maize and wheat production in Ethiopia, working with national partners to test and release improved varieties.

The maize breeding program started in 1988 through CIMMYT and EIAR collaboration and in 1993 BH-660 was released — the first hybrid maize variety derived from CIMMYT germplasm. According to the report, specific maize traits were researched through the Drought Tolerant Maize for Africa (DTMA) and Drought Tolerant Maize for Africa Seed Scaling (DTMASS) projects, and since 2012 the Nutritious Maize for Ethiopia (NuME) project has aimed to develop varieties with higher protein content. Overall, 54 maize varieties have been released in Ethiopia since 1990, and 34 of these are thought to contain CIMMYT-related germplasm. It is also noted that, in the past 20 years ten drought-tolerant varieties and eight quality protein maize (QPM) varieties have been released.

In terms of geographical spread, the study highlights that improved maize varieties derived from CGIAR germplasm were highly adopted in the regions of Harar and Dire Dawa, which account for 81% of adopters overall. Adoption rates were also high in Tigray (79.3% of households), Amhara and the Southern Nations, Nationalities, and Peoples’ Region (63% of households), and Oromia (58.4% of households).

The other important crop in Ethiopia is wheat, which is grown by up to 4.8 million farmers in the country, according to the 2019 Central Statistics Authority (CSA) report. The SPIA document indicates that CGIAR innovations have played great role in the release and uptake of improved wheat varieties. The work of the CGIAR Research Program on Wheat (WHEAT), for instance, has resulted in the release of eight rust-resistant varieties derived from CIMMYT germplasm that are still under production. Of the 133 varieties released since 1974, CIMMYT and the International Center for Agricultural Research in the Dry Areas (ICARDA) played a role in developing at least 80.

The report concludes that agricultural research carried out by CGIAR scientists and their national partners generates many new ideas for innovations that might help address pressing policy concerns. CGIAR’s contribution to Ethiopia’s agricultural development is complex and wide-ranging, and while some aspects cannot be accurately captured by survey data, this new source of adoption and diffusion data helps identify the scale and scope of CGIAR’s reach in Ethiopia.

Read the full report: Shining a brighter light: Comprehensive evidence on adoption and diffusion of CGIAR-related innovations in Ethiopia

About the Standing Panel on Impact Assessment

The Standing Panel on Impact Assessment (SPIA) is an external, impartial panel of experts in impact assessment appointed by the System Council and accountable to it. SPIA is responsible for providing rigorous, evidence-based, and independent strategic advice to the broader CGIAR System on efficient and effective impact assessment methods and practices, including those measuring impacts beyond contributions to science and economic performance, and on innovative ways to improve knowledge and capacity on how research contributes to development outcomes

Agriculture for Peace: A call to action to avert a global food crisis

Norman Borlaug teaches a group of young trainees in the field in Sonora, Mexico. (Photo: CIMMYT)
Norman Borlaug teaches a group of young trainees in the field in Sonora, Mexico. (Photo: CIMMYT)

50 years ago, the late Norman Borlaug received the 1970 Nobel Peace Prize for averting famine by increasing wheat yield potential and delivering improved varieties to farmers in South Asia. He was the first Nobel laureate in food production and is widely known as “the man who saved one billion lives.”

In the following decades, Borlaug continued his work from the Mexico-based International Maize and Wheat Improvement Center (CIMMYT), a non-profit research-for-development organization funded by the Rockefeller Foundation and the governments of Mexico and the United States.

CIMMYT became a model for a future network of publicly-funded organizations with 14 research centers: CGIAR. Today, CGIAR is led by Marco Ferrroni, who describes it as a global research partnership that “continues to be about feeding the world sustainably with explicit emphasis on nutrition, the environment, resource conservation and regeneration, and equity and inclusion.”

Norman Borlaug’s fight against hunger has risen again to the global spotlight in the wake of the most severe health and food security crises of the 21st Century. “The Nobel Peace Prizes to Norman Borlaug and the World Food Programme are very much interlinked,” said Kjersti Flogstad, Executive Director of the Oslo-based Nobel Peace Center. “They are part of a long tradition of awarding [the prize] to humanitarian work, also in accordance with the purpose [Alfred] Nobel expressed in his last will: to promote fraternity among nations.”

During welcome remarks at the virtual 50-year commemoration of Norman Borlaug’s Nobel Peace Prize on December 8, 2020, Mexico’s Secretary of Agriculture and Rural Development Víctor Villalobos Arámbula, warned that “for the first time in many years since Borlaug defeated hunger in Southeast Asia, millions of people are at risk of starvation in several regions of Africa, Asia and Latin America.”

According to CIMMYT’s Director General Martin Kropff, celebrating Norman Borlaug’s legacy should also lead to renewed investments in the CGIAR system. “A report on the payoff of investing in CGIAR research published in October 2020 shows that CIMMYT’s return on investment (ROI) exceeds a benefit-cost ratio of 10 to 1, with median ROI rates for wheat research estimated at 19 and for maize research at 12.”

Mexico’s Foreign Affairs Department echoed the call to invest in Agriculture for Peace. “The Government of Mexico, together with the Nobel Peace Center and CIMMYT, issues a joint call to action to overcome the main challenges to human development in an international system under pressure from conflict, organized crime, forced migration and climate change,” said Martha Delgado, Mexico’s Under Secretary of Multilateral Affairs and Human Rights.

Norman Borlaug sits on a tractor next to field technicians in Sonora, Mexico. (Photo: CIMMYT)
Norman Borlaug sits on a tractor next to field technicians in Sonora, Mexico. (Photo: CIMMYT)

The event called for action against the looming food crises through the transformation of food systems, this time with an emphasis on nutrition, environment and equality. Speakers included experts from CGIAR, CIMMYT, Conservation International, Mexico’s Agriculture and Livestock Council, United Nations Food and Agriculture Organization (FAO), United States Agency for International Development (USAID) and the World Food Programme (WFP), among others. Participants discussed the five action tracks of the 2021 United Nations Food Systems Summit: (1) ensure access to safe and nutritious food for all; (2) shift to sustainable consumption patterns; (3) boost nature-positive production; (4) advance equitable livelihoods; and, (5) build resilience to vulnerabilities, shocks and stresses.

“This event underlines the need for international solidarity and multilateral cooperation in the situation the world is facing today,” said Norway’s Ambassador to Mexico, Rut Krüger, who applauded CIMMYT’s contribution of 170,000 maize and wheat seeds to the Global Seed Vault in Svalbard, Norway. “This number reflects the global leadership position of CIMMYT in the development of maize and wheat strains.”

Norman Borlaug’s famous words — “take it to the farmer” — advocated for swift agricultural innovation transfers to the field; Julie Borlaug, president of the Borlaug Foundation, said the Agriculture for Peace event should inspire us to also “take it to the public.”

“Agriculture cannot save the world alone,” she said. “We also need sound government policies, economic programs and infrastructure.”

CIMMYT’s Deputy Director General for Research and Partnerships, and Integrated Development Program Director Bram Govaerts, called on leaders, donors, relief and research partners to form a global coalition to transform food systems. “We must do a lot more to avert a hunger pandemic, and even more to put the world back on track to meet the Sustainable Development Goals of the 2030 Agenda.”

CIMMYT’s host country has already taken steps in this direction with the Crops for Mexico project, which aims to improve the productivity of several crops essential to Mexico’s food security, including maize and wheat. “This model is a unique partnership between the private, public and social sectors that focuses on six crops,” said Mexico’s Private Sector Liaison Officer Alfonso Romo. “We are very proud of its purpose, which is to benefit over one million smallholder households.”

The call stresses the need for sustainable and inclusive rural development. “It is hard to imagine the distress, frustration and fear that women feel when they have no seeds to plant, no grain to store and no income to buy basic foodstuffs to feed their children,” said Nicole Birrell, Chair of CIMMYT’s Board of Trustees. “We must make every effort to restore food production capacities and to transform agriculture into productive, profitable, sustainable and, above all, equitable food systems worldwide.”