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Launching the AgriFoodTrust platform

A new testing and learning platform for digital trust and transparency technologies — such as blockchain — in agri-food systems was launched at the Strike Two Summit in late February. 

AgriFoodTrust debuted at the summit which brought together key agri-food system players to discuss how blockchain and related technologies can contribute to food safety, quality and sustainability, said Gideon Kruseman, an economist with the International Maize and Wheat Improvement Center (CIMMYT), who co-founded the platform. 

“Blockchain is often associated with the digital security that led to cryptocurrencies. However, growing research is providing evidence on its unique potential to bring greater efficiency, transparency and traceability to the exchange of value and information in the agriculture sector,” said Kruseman. 

“Many of the wicked problems and seemingly insuperable challenges facing dynamic, complex agri-food system value chains, especially in low and middle-income countries, boil down to a lack of trust, transparency and reliable governance structures,” said the researcher who also leads the Socio-Economic Data Community of Practice of the CGIAR Platform for Big Data in Agriculture.  

Future Food panelist speak at the Strike Two Summit in Amsterdam, the Netherlands. (Photo: The New Fork)
Future Food panelist speak at the Strike Two Summit in Amsterdam, the Netherlands. (Photo: The New Fork)

A blockchain is a ledger that is almost impossible to forge. It can be described as a data structure that holds transactional records and ensures security, transparency and decentralization. Technology may be at the foundation of the solutions, but technology is the easy part; solving the softer side has proven to be a seemingly insuperable challenge over the past decades, Kruseman explained. 

Digital trust and transparency technologies can be used to improve governance structures and limit corruption in agri-food systems in low and middle income countries, said Marieke de Ruyter de Wildt, co-founder of AgriFoodTrust. 

“This new generation of decentralized technologies is, in essence, improving governance structures. People often think it is about technology, but it’s not. It is about people and how we organize things.”  

“These technologies are neutral, immutable and censorship resistant. You can mimic this if you think about rules without a ruler. Just imagine what opportunities arise when a system is incorruptible,” said de Ruyter de Wildt.  

It is hoped, accessible via QR codes, for example, that the technology can be used to tackle challenges, such as preventing the sale of counterfeit seeds to smallholder farmers, ensuring the nutritional value of biofortified crop varieties and promoting the uptake of sustainable agricultural principles whilst improving the implementation and monitoring of international agreements related to agriculture. 

“This is where the platform comes in as a knowledge base. The AgriFoodTrust platform sees researchers from CGIAR Centers and academia, such as Wageningen University, experiment with these technologies on top of other solutions, business models and partnerships to determine what works, how, when and for whom, in order to share that information,” Kruseman added. 

Findings on the new platform will be used to build capacity on all aspects of the technologies and their application to ensure this technology is inclusive and usable. 

Along with Kruseman, AgriFoodTrust co-founders include digital agriculture experts de Ruyter de Wildt, the Founder and CEO of The New Fork, and Chris Addison, Senior Coordinator of Data for Agriculture at CTA. Seed funding for the platform has been raised through CTA, the CGIAR Platform for Big Data in Agriculture and the CGIAR Programs on MAIZE and WHEAT. 

“AgriFoodTrust sets out to accelerate understanding about these technologies and fundamentally make food systems more integer and resilient,” explained de Ruyter de Wildt. 

By 2050, farmers will need to grow enough diverse and nutritious food to feed 10 billion people on less land using less resources while faced with the challenges of a changing climate. This has led researchers to push for agricultural technologies that engender more inclusive, sustainable food systems. It is hoped that increased trust and transparency technologies can help overcome counterproductive incentives, poor governance structures, prevailing institutional arrangements and market failures. 

For more information, subscribe to the Socio-Economic Data Community of Practice newsletter.

Breaking Ground: Maria Itria Ibba and the lab that bakes bread

The rising and shifting demand for wheat, with rapid urbanization and increasingly globalized food markets, is pushing farmers more than ever to produce high-quality grain, according to the scientist who leads wheat quality research in the world’s foremost publicly-funded wheat breeding program.

“Wheat quality is becoming more and more important, as the industrial production of bread and other wheat-based foods increases to meet the demands of city dwellers, working women, and wheat consumers in wheat-importing countries,” said Maria Itria Ibba, head of the Wheat Chemistry and Quality Laboratory at the International Maize and Wheat Improvement Center (CIMMYT).

“Companies that produce and market food for such consumers demand high, consistent quality in grain they purchase and we have to help wheat farmers to meet stringent requirements.”

This is so important that CIMMYT’s Global Wheat Program — whose contributions figure in more than half of the wheat varieties released worldwide — directly uses lab data on milling, processing and end-use quality to decide which bread and durum wheat lines to move forward in its breeding programs, according to Ibba.

“Assessing quality is a huge task, because wheat is used to make hundreds of different foods, including all kinds of leavened bread, flat breads, pastas, noodles and steamed bread,” said Ibba. “Our lab is an integral part of breeding, analyzing thousands of grain samples from thousands of wheat lines each year for nearly a dozen quality parameters.”

Cut out for quality

A native of Viterbo, Italy, Ibba has led the Wheat Chemistry and Quality Laboratory since 2019 and is uniquely qualified for the job, with a bachelor’s degree in biotechnology, a master’s degree in biotechnology for the safety and quality of agricultural products — both from the University of Tuscia, Viterbo — and a doctorate in crop science from the Washington State University. Her Ph.D. dissertation addressed “low-molecular-weight glutenin subunit gene family members and their relationship with wheat end-use quality parameters.”

With a mother who studied medicine and a father who worked at the Italian Space Agency, Ibba said that in school she always enjoyed science subjects such as biology and chemistry. “They were easy for me to understand and I really liked how, after studying them, I was able to explain and understand many things around me.”

Ibba said the biggest challenges for her and her lab team are to understand wheat quality needs and conduct faster and better analyses.

“Several of the tests we do are expensive, time-consuming, and require skilled personnel and significant amounts of grain,” she explained, citing the use of exotically named devices such as the “Quadrumat Senior mill,” the “mixograph,” and the “alveograph,” to list a few. “We’re continuously looking for novel methods that are quicker, use smaller samples of grain, and with lower costs.”

Understanding the biochemical and genetic bases of wheat grain and flour quality traits is key to this, according to Ibba, but wheat quality traits are so complex genetically that DNA markers are of little help in breeding. “We’ve begun to explore whole genome selection for wheat quality traits, in collaboration with Kansas State University, but this will never completely replace the laboratory tests.”

Let’s talk health and nutrition

A staple of tours for the hundreds of visitors that come each year to CIMMYT in Mexico, the wheat quality laboratory combines the razzle-dazzle of high-tech devices with hands-on, sensory attractions such as inflating dough balls and freshly baked test loaves.

Ibba’s work includes talking to visitors about wheat, its important history and role in human nutrition and food, and concerns in the popular media regarding wheat and health.

“I think people know more now about what gluten is and its importance, but there is still the need to talk about gluten and wheat so that people can make informed decisions based on scientific facts,” she said. “I was happy to see the recent article from CIMMYT on a review study which, among many other things, showed there was no scientific evidence for the idea that eating refined flour is bad for your health.”

“Wheat provides about 20 percent of calories and protein for more than 4.5 billion people in developing countries,” Ibba pointed out. “There’s an increasing focus on understanding and improving the nutritional quality of wheat and its products because of the greater overall interest in diets and in the nutritional value of diverse foods.”

New publications: Gender differentiated small-scale farm mechanization in Nepal hills

The use of small-scale mechanization in smallholder farming systems in South Asia has increased significantly in recent years. This development is a positive step towards agricultural transformation in the region. Small-scale mechanization is now seen as a viable option to address labor scarcity and offset the impact of male outmigration in rural areas, as well as other shortages that undermine agricultural productivity.

However, most existing farm mechanization technologies are either gender blind or gender neutral. This is often to the detriment of women farmers, who are increasingly taking on additional agricultural work in the absence of male laborers. Minimizing this gender disparity among smallholders has been a key concern for policymakers, but there is little empirical literature available on gender and farm mechanization.

A new study by researchers at the International Maize and Wheat Improvement Center (CIMMYT) addresses this gap, using data from six districts in the highlands of Nepal to assess the impact of the gender of household heads on the adoption of mini-tillers — small machinery used to prepare and cultivate land before planting.

Their findings reveal that, when it comes to mini-tiller adoption, there is a significant gender gap. Compared to male-headed households, explain the authors, the rate of adoption is significantly lower among female-headed households. Moreover, they add, when male- and female-headed households have similar observed attributes, the mini-tiller adoption rate among the food insecure female-headed households is higher than in the food secure group.

The authors argue that this gender-differentiated mini-tiller adoption rate can be minimized in the first instance by increasing market access. Their findings suggest that farm mechanization policies and programs targeted specifically to female-headed households can also help reduce this adoption gap in Nepal and similar hill production agroecologies in South Asia, which will enhance the farm yield and profitability throughout the region.

Read the full article in Technology in Society:
Gender differentiated small-scale farm mechanization in Nepal hills: An application of exogenous switching treatment regression.

Women farmers test a mini tiller on farmland in Ramghat, Nepal. (Photo: CIMMYT)

See more recent publications from CIMMYT researchers:

  1. Effect of missing values on variance component estimates in multienvironment trials. 2019. Aguate, F.M., Crossa, J., Balzarini, M. In: Crop Science v. 59, no. 2, p. 508-517.
  2. The relative efficiency of two multistage linear phenotypic selection indices to predict the net genetic merit. 2019. Ceron Rojas, J.J., Toledo, F.H., Crossa, J. In: Crop Science v. 59, no. 3, p. 1037-1051.
  3. High-density mapping of triple rust resistance in barley using DArT-Seq markers. 2019. Dracatos, P.M., Haghdoust, R., Singh, R.P., Huerta-Espino, J., Barnes, C.W., Forrest, K.L., Hayden, M., Niks, R.E., Park, R.F., Singh, D. In: Frontiers in Plant Science v. 10, art. 467.
  4. Modernising breeding for orphan crops: tools, methodologies, and beyond. 2019. Ribaut, J.M., Ragot, M. In: Planta v. 250, no. 3, p. 971-977.
  5. An update of recent use of Aegilops species in wheat breeding. 2019. Kishii, M. In: Frontiers in Plant Science v. 1., art. 585.
  6. Genetics of greenbug resistance in synthetic hexaploid wheat derived germplasm. 2019. Crespo-Herrera, L.A., Singh, R.P., Reynolds, M.P., Huerta-Espino, J. In: Frontiers in Plant Science v. 10, art. 782.
  7. Genetics for low correlation between Fusarium head blight disease and deoxynivalenol (DON) content in a bread wheat mapping population. 2019. Xinyao He, Dreisigacker, S., Singh, R.P., Singh, P.K. In: Theoretical and Applied Genetics v. 132, no. 8, 2401-2411.
  8. Studying selection criteria and genetic variability for improvement of indigenous maize in Pakistan. 2019. Maqbool, M.A., Aslam, M., Issa, A.B., Khan, M. S., Saeed, M.T. In: Pakistan Journal of Agricultural Sciences v. 56, no. 4. 819-827.
  9. Genome wide association study of karnal bunt resistance in a wheat germplasm collection from Afghanistan. 2019. Gupta, V., Xinyao He, Kumar, N., Fuentes DĂĄvila, G., Sharma, R.K., Dreisigacker, S., Juliana, P., Ataei, N., Singh, P.K. In: International Journal of Molecular Sciences v. 20, no. 13, art. 3124.
  10. Does caste determine farmer access to quality information? 2019. Krishna, V.V., Aravalath, L., Vikraman, S. In: PLoS One v. 14, no. 1, art. e0210721.
  11. Estimation of physiological genomic estimated breeding values (PGEBV) combining full hyperspectral and marker data across environments for grain yield under combined heat and drought stress in tropical maize (Zea mays L.). 2019. Trachsel, S., Dhliwayo, T., Gonzalez-Perez, L., Mendoza Lugo, J.A., Trachsel, M. In: PLoS One v. 14, no. 3, art. e0212200.
  12. Genetic diversity and linkage disequilibrium using SNP (KASP) and AFLP markers in a worldwide durum wheat (Triticum turgidum L. var durum) collection. 2019. Roncallo, P.F., Beaufort, V., Larsen, A.O., Dreisigacker, S., Echenique, V. In: PLoS One v. 14, no. 6, art. e0218562.
  13. The abandonment of maize landraces over the last 50 years in Morelos, Mexico: a tracing study using a multi-level perspective. 2019. McLean R., F.D., Camacho Villa, T.C., Almekinders, C., PĂš, M.E., Dell’Acqua, M., Costich, D.E. In: Agriculture and Human Values v. 36, no. 4, 651-668.
  14. Molecular screening of Zymoseptoria tritici resistance genes in wheat (Triticum aestivum L.) using tightly linked simple sequence repeat markers. 2019. Mekonnen, T., Haileselassie, T., Kaul, T., Sharma, M., Abeyo Bekele Geleta, Kassahun, T. In: European Journal of Plant Pathology v. 155, no. 2, p. 593-614.
  15. Bacterial diversity based on a 16S rRNA gene amplicon data set from a high-altitude crater lake and glacial samples of the Iztaccihuatl volcanic complex (Mexico). 2019. Calvillo-Medina, R.P., Reyes‐Grajeda, J.P., Moreno-Andrade, V.D., Barba‐Escoto, L., Bautista‐de Lucio, V.M., Jones, G.H., Campos‐Guillen, J. In: Microbiology Resource Announcements v. 8, no. 12, art. e01636-18art. e01636-18art. e01636-18art. e01636-18art. e01636-18art. e01636-18.
  16. Mitigating the twin problems of malnutrition and wheat blast by one wheat variety, ‘BARI Gom 33’, in Bangladesh. 2019. Hossain, A., Mottaleb, K.A., Farhad, M., Barma, N.C.D. In: Acta Agrobotanica v. 72, no. 2, art. 1775.
  17. Sun-induced chlorophyll fluorescence III: benchmarking retrieval methods and sensor characteristics for proximal sensing. 2019. Cendrero-Mateo, M.P., Wieneke, S., Damm, A., Alonso, L., Pinto Espinosa, F., Moreno, J., Guanter, L., Celesti, M., Rossini, M., Sabater, N., Cogliati, S., Julitta, T., Rascher, U., Goulas, Y., Aasen, H., Pacheco-Labrador, J., Mac Arthur, A. In: Remote Sensing v. 11, no. 8, art. 962.
  18. Yield gains and associated changes in an early yellow bi-parental maize population following genomic selection for Striga resistance and drought tolerance. 2019. Badu-Apraku, B., Talabi, O., Fakorede, M. A. B., Fasanmade, Y., Gedil, M., Magorokosho, C., Asiedu, R. In: BMC Plant Biology v. 9, art. 129.
  19. Understanding factors associated with agricultural mechanization: a Bangladesh case. 2019. Aryal, J.P., Rahut, D.B., Maharjan, S., Erenstein, O. In: World Development Perspectives v. 13, p. 1-9.
  20. Wealth, education and cooking-fuel choices among rural households in Pakistan. 2019. Rahut, D.B., Ali, A., Mottaleb, K.A., Aryal, J.P. In: Energy Strategy Reviews v. 24, p. 236-243.
  21. Genome-wide association study and genomic prediction analyses of drought stress tolerance in China in a collection of off-PVP maize inbred lines. 2019. Nan Wang, Bojuan Liu, Xiaoling Liang, Yueheng Zhou, Song, J., Jie Yang, Hongjun Yong, Jianfeng Weng, Degui Zhang, Mingshun Li, Nair, S.K., San Vicente, F.M., Zhuanfang Hao, Zhang, X, Xinhai Li. In: Molecular Breeding v. 39, no. 8, art. 113.
  22. Wildlife trade and consumer preference for species rarity: an examination of caged-bird markets in Sumatra. 2019. Krishna, V.V., Darras, K., Grass, I., Mulyani, Y.A., Prawiradilaga, D.M., Tscharntke, T., Qaim, M. In: Environment and Development Economics v. 24, no. 4, p. 339-360.
  23. Correction to: high-throughput method for ear phenotyping and kernel weight estimation in maize using ear digital imaging. 2019. Makanza, R., Zaman-Allah, M., Cairns, J.E., Eyre, J., Burgueño, J., Pacheco Gil, R. A., Diepenbrock, C., Magorokosho, C., Amsal Tesfaye Tarekegne, Olsen, M., Prasanna, B.M. In: Plant methods v. 15, art. 52.
  24. Tradeoffs between groundwater conservation and air pollution from agricultural fires in northwest India. 2019. Singh, B., McDonald, A., Srivastava, A., Gerard, B. In: Nature Sustainability v. 2 no. 7, p. 580-583.

Ethiopian wheat farmers adopt quality seed and a vision for a more profitable future

Amarech Desta (left) is the chairwoman of Tembo Awtena, a womens’ seed producer association in the Angacha district of Ethiopia’s Southern Nations, Nationalities, and Peoples’ Region (SNNP). As part of the Wheat Seed Scaling project, the group received early-generation seed and a seed thresher from CIMMYT. “In 2016 we sold more than $7,400 worth of seed,” Desta said. “Our success attracted 30 additional women farmers in 2017, bringing the total membership to 133.” (Photo: Apollo Habtamu/CIMMYT)
Amarech Desta (left) is the chairwoman of Tembo Awtena, a womens’ seed producer association in the Angacha district of Ethiopia’s Southern Nations, Nationalities, and Peoples’ Region (SNNP). As part of the Wheat Seed Scaling project, the group received early-generation seed and a seed thresher from CIMMYT. “In 2016 we sold more than $7,400 worth of seed,” Desta said. “Our success attracted 30 additional women farmers in 2017, bringing the total membership to 133.” (Photo: Apollo Habtamu/CIMMYT)

High-yielding, disease-resistant wheat varieties used by Ethiopian wheat farmers between 2015 and 2018 gave them at least 20% more grain than conventional varieties, profits of nearly $1,000 per hectare when they grew and sold seed, and generally improved food security in participating rural households.

These are the result of a project to rapidly multiply and disperse high-quality seed of new improved varieties, and the work of leading Ethiopian and international research organizations. The outcomes of this project have benefitted nearly 1.6 million people, according to a comprehensive new publication.

“Grown chiefly by smallholders in Ethiopia, wheat supports the livelihoods of 5 million farmers and their families, both as a household food crop and a source of income,” said Bekele Abeyo, wheat scientist of the International Maize and Wheat Improvement Center (CIMMYT), leader of the project, and chief author of the new report. “Improving wheat productivity and production can generate significant income for farmers, as well as helping to reduce poverty and improve the country’s food and nutrition security.”

Wheat production in Ethiopia is continually threatened by virulent and rapidly evolving fungal pathogens that cause “wheat rusts,” age-old and devastating diseases of the crop. Periodic, unpredictable outbreaks of stem and stripe rust have overcome the resistance of popular wheat varieties in recent years, rendering the varieties obsolete and in urgent need of replacement, according to Abeyo.

“The eastern African highlands are a hot spot for rusts’ spread and evolution,” Abeyo explained. “A country-wide stripe rust epidemic in 2010 completely ruined some susceptible wheat crops in Oromia and Amhara regions, leaving small-scale, resource-poor farmers without food or income.”

The Wheat Seed Scaling project identified and developed new rust-resistant wheat varieties, championed the speedy multiplication of their seed, and used field demonstrations and strategic marketing to reach thousands of farmers in 54 districts of Ethiopia’s major wheat growing regions, according to Abeyo. The United States Agency for International Development (USAID) funded the project and the Ethiopian Institute of Agricultural Research (EIAR) was a key partner.

Using parental seed produced by 8 research centers, a total of 27 private farms, farmer cooperative unions, model farmers and farmer seed producer associations — including several women farmer associations — grew 1,728 tons of seed of the new varieties for sale or distribution to farmers. As part of the work, 10 national research centers took part in fast-track variety testing, seed multiplication, demonstrations and training. The USDA Cereal Disease Lab at the University of Minnesota conducted seedling tests, molecular studies and rust race analyses.

A critical innovation has been to link farmer seed producers directly to state and federal researchers who supply the parental seed — known as “early-generation seed”— according to Ayele Badebo, a CIMMYT wheat pathologist and co-author of the new publication. “The project has also involved laboratories that monitor seed production and that test harvested seed, certifying it for marketing,” Badebo said, citing those accomplishments as lasting legacies of the project.

Abeyo said the project built on prior USAID-funded efforts, as well as the Durable Rust Resistance in Wheat (DRRW) and Delivering Genetic Gain in Wheat (DGGW) initiatives, led by Cornell University and supported by the Bill & Melinda Gates Foundation and the UK Department for International Development (DFID).

Protecting crops of wheat, a vital food in eastern Africa, requires the collaboration of farmers, governments and researchers, according to Mandefro Nigussie, Director General of EIAR.

“More than 131,000 rural households directly benefited from this work,” he said. “The project points up the need to identify new resistance genes, develop wheat varieties with durable, polygenic resistance, promote farmers’ use of a genetically diverse mix of varieties, and link farmers to better and profitable markets.”

RELATED RESEARCH PUBLICATIONS:

Achievements in fast-track variety testing, seed multiplication and scaling of rust resistant varieties: Lessons from the wheat seed scaling project, Ethiopia.

INTERVIEW OPPORTUNITIES:

Bekele Abeyo, Senior Scientist, CIMMYT.

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

Simret Yasabu, Communications officer, CIMMYT. s.yasabu@cgiar.org, +251 911662511 (cell).

PHOTOS AVAILABLE:

Seed scaling in Ethiopia

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.

In the best possible taste

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

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

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

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

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

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

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

Tastes differ

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

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

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

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

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

That’s the way I like it

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

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

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

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

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

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

New crop varieties set to address drought, malnutrition

Test plot in Malawi includes drought-tolerant maize varieties developed by the International Maize and Wheat Improvement Center (CIMMYT); other maize varieties that are both drought-tolerant and high in vitamin A, developed by the HarvestPlus program and CIMMYT; and a high-iron bean variety developed by HarvestPlus and the International Center for Tropical Agriculture (CIAT).

Through thirty of these test plots established in the current growing season, the Clinton Development Initative, HarvestPlus and CIMMYT partners are reaching 30 000 farmers in 10 districts of Malawi.

Read more here: https://www.mwnation.com/new-crop-varieties-set-to-address-drought-malnutrition/

CIMMYT and Pakistan: 60 years of collaboration

A new fact sheet captures the impact of CIMMYT after six decades of maize and wheat research in Pakistan.

Dating back to the 1960s, the research partnership between Pakistan and CIMMYT has played a vital role in improving food security for Pakistanis and for the global spread of improved crop varieties and farming practices.

Norman Borlaug, Nobel Peace Prize laureate and first director of CIMMYT wheat research, kept a close relationship with the nation’s researchers and policymakers. CIMMYT’s first training course participant from Pakistan, Manzoor A. Bajwa, introduced the high-yielding wheat variety “Mexi-Pak” from CIMMYT to help address the national food security crisis. Pakistan imported 50 tons of Mexi-Pak seed in 1966, the largest seed purchase of its time, and two years later became the first Asian country to achieve self-sufficiency in wheat, with a national production of 6.7 million tons.

CIMMYT researchers in Pakistan examine maize cobs. (Photo: CIMMYT)
CIMMYT researchers in Pakistan examine maize cobs. (Photo: CIMMYT)

In 2019 Pakistan harvested 26 million tons of wheat, which roughly matches its annual consumption of the crop.

In line with Pakistan’s National Food Security Policy and with national partners, CIMMYT contributes to Pakistan’s efforts to intensify maize- and wheat-based cropping in ways that improve food security, raise farmers’ income, and reduce environmental impacts. This has helped Pakistani farmers to figure among South Asia’s leaders in adopting improved maize and wheat varieties, zero tillage for sowing wheat, precision land leveling, and other innovations.

With funding from USAID, since 2013 CIMMYT has coordinated the work of a broad network of partners, both public and private, to boost the productivity and climate resilience of agri-food systems for wheat, maize, and rice, as well as livestock, vegetable, and fruit production.

Download the fact sheet:
CIMMYT and Pakistan: 60 years of collaboration

Cover photo: A wheat field in Pakistan, ready for harvest. (Photo: Kashif Syed/CIMMYT)

CGIAR is receiving applications to join the One CGIAR Common Board

Sita Kumari, a farmer, stands on a maize field in Nepal. (Photo: C. de Bode/CGIAR)
Sita Kumari, a farmer, stands on a maize field in Nepal. (Photo: C. de Bode/CGIAR)

The world is changing, and so is CGIAR. To achieve the Sustainable Development Goals by 2030, food systems — the way we grow, catch, transport, process, trade, and consume food — must be transformed, while meeting the challenges of climate change, and restoring the natural environment. The global pandemic further highlights the need for an integrated approach to food systems, and human, animal and environmental health.

In the face of these interdependent challenges, CGIAR, as the world’s largest public research network on food systems, is undergoing a dynamic transformation of its partnerships, knowledge, assets and global presence. Emerging as One CGIAR, it is sharpening its mission and impact focus to 2030, in line with the Sustainable Development Goals. CGIAR is integrating management, policies, and services; finding new, more impactful ways of doing research; sharing and investing more, pooled funding; and unifying its governance, including creation of the One CGIAR Common Board.

CGIAR’s Nominations Committee invites applications from qualified individuals to serve as members of the One CGIAR Common Board. The anticipated appointment date is September 1, 2020. Board members will be central to the transformation of CGIAR and its mission to deliver on global goals. The role presents opportunities to work with leaders across the CGIAR System, forging new linkages and partnerships in pursuit of an innovative, vital agenda.

For more details, please visit:
One CGIAR Common Board members (SRI Executive)

This notice was originally published on the CGIAR website:
Invitation to join the One CGIAR Common Board

CGIAR is a global research partnership for a food-secure future. CGIAR science is dedicated to reducing poverty, enhancing food and nutrition security, and improving natural resources and ecosystem services. Its research is carried out by 15 CGIAR Centers in close collaboration with hundreds of partners, including research institutes, civil society organizations, academia, development organizations and the private sector. www.cgiar.org

Out of the classroom and into the field

When farmers in rural Kasungu, Malawi, are asked to list some of the challenges they face, much of what they say is to be expected. Crop pests, climate change, low soil fertility, and lack of improved seed and purchasing power — these are faced by smallholders across districts and the country as a whole.

But there is one surprising response. “Sometimes it’s difficult to get feedback from research centers on what does and doesn’t work,” says Maxwell Phiri.

Capacity building and knowledge transfer are key elements of agricultural development work, but there is often a gap between research, outreach and extension to farmers. New techniques and crop varieties tested at experimental stations can take a while to reach rural communities, who want solutions to the challenges they are facing in real time.

“But now it’s easier for us because the research is being done here.” Phiri points to the farmer field school in Msambafumu, a few hectares of communal land where 23 smallholders from the surrounding area meet regularly to learn about new technologies and farming techniques.

At the school they have been able to learn first-hand about improved and new agricultural practices and technologies. Following an introduction to climate-smart agriculture practices, they have moved on to agroforestry, learning about the benefits of intercropping drought-tolerant maize with pigeon peas and fruit trees. “We’ve even started practicing climate-smart agriculture in our own fields and planting agroforestry trees,” says Ntendeleza Mwale, a member of the field school in Msambafumu and chair of a network of 17 schools in the district. “Now everybody is growing fruit trees at home.”

“We didn’t know that potatoes, millet and sorghum could grow here, because we thought the soil wasn’t suitable, but the school has showed us what is possible,” explains Maxwell Phiri (first from left). “You learn a lot of things in a group that you might not learn on your own.” (Photo: Emma Orchardson/CIMMYT)
“We didn’t know that potatoes, millet and sorghum could grow here, because we thought the soil wasn’t suitable, but the school has showed us what is possible,” explains Maxwell Phiri (first from left). “You learn a lot of things in a group that you might not learn on your own.” (Photo: Emma Orchardson/CIMMYT)

Back to school

A farmer field school is a group of 25-30 farmers, led by a master trainer, who come together to solve common challenges faced in their local area, such as soil degradation or poor water availability. Since 2014, the Government of Malawi has been using this innovative approach to help farmers learn about and improve their production systems through the KULIMA project. With support from a CGIAR consortium led by the International Potato Center (CIP), 15 schools have been established across the districts of Kasungu, Mulanje and Mzuzu, including master training hubs and outreach centers run by NGOs.

The overall objective is to increase agricultural productivity and diversification by upscaling climate-smart technologies,” explains Mathinda Sopo, a monitoring and evaluation specialist and project manager at the International Maize and Wheat Improvement Center (CIMMYT). “Master trainer candidates are selected in each district and then invited to sit down with researchers and identify their core production challenges. The plans are then developed collaboratively and based on agroecological zone.”

In February 2020, a new cohort of trainees arrived at the Lisasadizi Regional Training Center in Kasungu, where the Ministry of Agriculture coordinates trainings on four key topics — soil health, climate change, pests and diseases and nutrition — in collaboration with the UN Food and Agriculture Organization (FAO) and the CGIAR consortium, supported by the German development agency GIZ.

The 13-week residential course is mostly practical but does include some classroom-based study and a community outreach component. Guided by a facilitator — usually a researcher or extension worker — participants are encouraged to learn from their experiences as they conduct experiments in their own fields, make observations and evaluate results throughout the cropping season. Outside of the core curriculum, they are free to investigate additional topics of their own choice.

After completing the course, master trainers move back to their respective areas to help train facilitators, who are ultimately responsible for running the field schools with support from NGO extension staff.

“The CGIAR centers bring in technologies they want to promote like improved crop varieties, but there are ongoing evaluations throughout the process to respond to newly emerging challenges such as fall armyworm,” says Sopo. “There’s also a review at the end of each season to discuss lessons learned and knowledge gaps.”

CIMMYT, for example, is focusing on promoting drought-tolerant, quality protein maize (QPM), and provitamin A maize, as well as climate-smart agriculture practices. At Msambafumu, the group have been comparing five improved maize varieties with local ones. “So far we’ve seen that the new varieties have bigger yields and cob sizes,” says Mwale. “Varieties like Chitedze 2 QPM and MH43A are also early maturing and are more nutritious.”

Farmers at the field schools in Msambafumu and Tiyese, in Malawi, have been surprised to find that banana trees can be grown in their area. (Photo: Emma Orchardson/CIMMYT)
At the field school in Tiyese, Malawi, farmers are using two adjacent maize plots to compare the effects of leaving crop residue on their field. (Photo: Emma Orchardson/CIMMYT)
At the field school in Tiyese, Malawi, farmers are using two adjacent maize plots to compare the effects of leaving crop residue on their field. (Photo: Emma Orchardson/CIMMYT)

Learning by doing

A few kilometers down the road, in Galika village, members of the Tiyese field school have been learning how to control a variety of pests and diseases. So far, they have been taught about different pesticides and the benefits of using inoculant on soya beans and ground nuts to improve soil fertility, and how to identify and mitigate disease in susceptible potato varieties. They have also been learning how to apply Aflasafe while crops are still in the field to reduce aflatoxins in maize and groundnuts.

But the most pressing challenge is fall armyworm, says Matolino Zimba, a member of the Tiyese field school. “We’ve been trying new methods for controlling it,” he explains. “Last year we planted mucuna beans in our banana orchard as a cover crop. Later we soaked mucuna leaves in water and poured the solution on the infested maize and noticed that the worms were dying.”

Zimba is satisfied with the learning methods at the field school. “This approach is better for us because we get to see the process, rather than just receiving an explanation.”

Emily Kaponda agrees. She first joined the group after noticing that participating farmers were getting higher yields by using new planting methods. “The school has a smaller plot of land than I do, but their bundles of maize were much larger,” she explains.

Since joining the field school, she has learned how to increase her yields, how to conserve moisture in the soil using zero-tillage farming and the importance of diversifying her family’s diets. “We’re learning how we can use cassava or sweet potato as a starch, instead of only using maize.”

Zimba and Kaponda are both excited to be trying out QPM and provitamin A maize varieties, as well as new varieties of cassava, orange-fleshed sweet potato, improved groundnuts, biofortified beans and bananas. Much like their peers at Msambafumu, they had not known that many of these could be grown in the area, and the group has already started planning to multiply planting materials to use in their own fields next year.

“These groups are really inspirational,” says Sopo. “Most members are already practicing things they’ve learned at their school and are getting positive results.”

Sopo is already seeing success stories from schools established one year ago, but collaboration will need to be sustained to ensure lasting progress. A new research initiative, Development-Smart Innovations through Research in Agriculture (DeSIRA), will help to maintain the positive feedback loop by investigating emerging issues raised during on-farm experiments. “We can take farmer observations from the study plots to DeSIRA for further research, and the outputs from that will complement KULIMA.”

Farmers at the field school in Msambafumu, Malawi, begin preparing the soil for their next set of experiments. (Photo: Emma Orchardson/CIMMYT)
Farmers at the field school in Msambafumu, Malawi, begin preparing the soil for their next set of experiments. (Photo: Emma Orchardson/CIMMYT)
Matolino Zimba checks on the emerging maize crop, which has been covered in crop residue to conserve moisture, at the field school in Tiyese, Malawi. (Photo: Emma Orchardson/CIMMYT)
Matolino Zimba checks on the emerging maize crop, which has been covered in crop residue to conserve moisture, at the field school in Tiyese, Malawi. (Photo: Emma Orchardson/CIMMYT)

IFPRI, IRRI, CIMMYT, WorldFish make joint call for measures to avert risk to food system

World’s leading food security think-tank and research centres have recommended Bangladesh to ensure transportation of food from rural to urban areas and the flow of crucial inputs to farmers through market systems so that risk to food system during Covid-19 pandemic can be averted.

Read more here: https://www.dhakatribune.com/business/2020/04/22/ifpri-irri-cimmyt-worldfish-make-joint-call-for-measures-to-avert-risk-to-food-system

Blast and rust forecast

An early warning system set to deliver wheat disease predictions directly to farmers’ phones is being piloted in Bangladesh and Nepal by interdisciplinary researchers.

Experts in crop disease, meteorology and computer science are crunching data from multiple countries to formulate models that anticipate the spread of the wheat rust and blast diseases in order to warn farmers of likely outbreaks, providing time for pre-emptive measures, said Dave Hodson, a principal scientist with the International Maize and Wheat Improvement Center (CIMMYT) coordinating the pilot project.

Around 50,000 smallholder farmers are expected to receive improved disease warnings and appropriate management advisories through the one-year proof-of-concept project, as part of the UK Aid-funded Asia Regional Resilience to a Changing Climate (ARRCC) program.

Early action is critical to prevent crop diseases becoming endemic. The speed at which wind-dispersed fungal wheat diseases are spreading through Asia poses a constant threat to sustainable wheat production of the 130 million tons produced in the region each year.

“Wheat rust and blast are caused by fungal pathogens, and like many fungi, they spread from plant to plant — and field to field — in tiny particles called spores,” said Hodson. “Disease strain mutations can overcome resistant varieties, leaving farmers few choices but to rely on expensive and environmentally-damaging fungicides to prevent crop loss.”

“The early warning system combines climate data and epidemiology models to predict how spores will spread through the air and identifies environmental conditions where healthy crops are at risk of infection. This allows for more targeted and optimal use of fungicides.”

The system was first developed in Ethiopia. It uses weather information from the Met Office, the UK’s national meteorological service, along with field and mobile phone surveillance data and disease spread modeling from the University of Cambridge, to construct and deploy a near real-time early warning system.

CIMMYT consultant Madan Bhatta conducts field surveys using Open Data Kit (ODK) in the mid-hills of Nepal. (Photo: D. Hodson/CIMMYT)
CIMMYT consultant Madan Bhatta conducts field surveys using Open Data Kit (ODK) in the mid-hills of Nepal. (Photo: D. Hodson/CIMMYT)

Initial efforts focused on adapting the wheat stripe and stem rust model from Ethiopia to Bangladesh and Nepal have been successful, with field surveillance data appearing to align with the weather-driven disease early warnings, but further analysis is ongoing, said Hodson.

“In the current wheat season we are in the process of comparing our disease forecasting models with on-the-ground survey results in both countries,” the wheat expert said.

“Next season, after getting validation from national partners, we will pilot getting our predictions to farmers through text-based messaging systems.”

CIMMYT’s strong partnerships with governmental extension systems and farmer associations across South Asia are being utilized to develop efficient pathways to get disease predictions to farmers, said Tim Krupnik, a CIMMYT Senior Scientist based in Bangladesh.

“Partnerships are essential. Working with our colleagues, we can validate and test the deployment of model-derived advisories in real-world extension settings,” Krupnik said. “The forecasting and early warning systems are designed to reduce unnecessary fungicide use, advising it only in the case where outbreaks are expected.”

Local partners are also key for data collection to support and develop future epidemiological modelling, the development of advisory graphics and the dissemination of information, he explained.

The second stage of the project concerns the adaptation of the framework and protocols for wheat blast disease to improve existing wheat blast early warning systems already pioneered in Bangladesh.

Example of weekly stripe rust spore deposition forecast in Nepal. Darker colors represent higher predicted number of spores deposited. The early warning system combines weather information from the Met Office with field and mobile phone surveillance data and disease spread modeling from the University of Cambridge. (Graphic: University of Cambridge and Met Office)
Example of weekly stripe rust spore deposition forecast in Nepal. Darker colors represent higher predicted number of spores deposited. The early warning system combines weather information from the Met Office with field and mobile phone surveillance data and disease spread modeling from the University of Cambridge. (Graphic: University of Cambridge and Met Office)

Strong scientific partnership champions diversity to achieve common goals

The meteorological-driven wheat disease warning system is an example of effective international scientific partnership contributing to the UN Sustainable Development Goals, said Sarah Millington, a scientific manager at Atmospheric Dispersion and Air Quality Group with the Met Office.

“Diverse expertise from the Met Office, the University of Cambridge and CIMMYT shows how combined fundamental research in epidemiology and meteorology modelling with field-based disease observation can produce a system that boosts smallholder farmers’ resilience to major agricultural challenges,” she said.

The atmospheric dispersion modeling was originally developed in response to the Chernobyl disaster and since then has evolved to be able to model the dispersion and deposition of a range of particles and gases, including biological particles such as wheat rust spores.

“The framework together with the underpinning technologies are transferable to forecast fungal disease in other regions and can be readily adapted for other wind-dispersed pests and disease of major agricultural crops,” said Christopher Gilligan, head of the Epidemiology and Modelling Group at the University of Cambridge.

Fungal wheat diseases are an increasing threat to farmer livelihoods in Asia

Wheat leaf rust can be spotted on a wheat plant of a highly susceptible variety in Nepal. The symptoms of wheat rust are dusty, reddish-orange to reddish-brown fruiting bodies that appear on the leaf surface. These lesions produce numerous spores, which are spread by wind and splashing water. (Photo: D Hodson/CIMMYT)
Wheat leaf rust can be spotted on a wheat plant of a highly susceptible variety in Nepal. The symptoms of wheat rust are dusty, reddish-orange to reddish-brown fruiting bodies that appear on the leaf surface. These lesions produce numerous spores, which are spread by wind and splashing water. (Photo: D Hodson/CIMMYT)

While there has been a history of wheat rust disease epidemics in South Asia, new emerging strains and changes to climate pose an increased threat to farmers’ livelihoods. The pathogens that cause rust diseases are continually evolving and changing over time, making them difficult to control.

Stripe rust threatens farmers in Afghanistan, India, Nepal and Pakistan, typically in two out of five seasons, with an estimated 43 million hectares of wheat vulnerable. When weather conditions are conducive and susceptible cultivars are grown, farmers can experience losses exceeding 70%.

Populations of stem rust are building at alarming rates and previously unseen scales in neighboring regions. Stem rust spores can spread across regions on the wind; this also amplifies the threat of incursion into South Asia and the ARRCC program’s target countries, underscoring the very real risk that the disease could reemerge within the subcontinent.

The devastating wheat blast disease, originating in the Americas, suddenly appeared in Bangladesh in 2016, causing wheat crop losses as high as 30% on a large area, and continues to threaten South Asia’s vast wheat lands.

In both cases, quick international responses through CIMMYT, the CGIAR research program on Wheat (WHEAT) and the Borlaug Global Rust Initiative have been able to monitor and characterize the diseases and, especially, to develop and deploy resistant wheat varieties.

The UK aid-funded ARRCC program is led by the Met Office and the World Bank and aims to strengthen weather forecasting systems across Asia. The program is delivering new technologies and innovative approaches to help vulnerable communities use weather warnings and forecasts to better prepare for climate-related shocks.

The early warning system uses data gathered from the online Rust Tracker tool, with additional fieldwork support from the Cereal Systems Initiative for South Asia (CSISA), funded by USAID and the Bill & Melinda Gates Foundation, both coordinated by CIMMYT.

Coronavirus lockdown diets look the same the world over: Bread, beans, and comfort food

Of the 6,000 plant species that have been cultivated by humans, just nine of them account for 66% of cultivated crops, according to the FAO’s 2019 report from the Commission on Genetic Resources for Food and Agriculture. Of the 7,774 local breeds of livestock worldwide, 26% are in danger of becoming extinct.

That poses dangers for the robustness of the environment, the safety of our food supply chain, and even our potential exposure to pandemics, due to diseases that jump from animals to humans. It also makes our food less nutritious, less interesting—and less unique.

The COVID-19 crisis could offer a chance to reassess the way we eat—to revamp the diversity of our diets and our food systems, revisiting local and forgotten foods, particularly when it comes to fruits and vegetables.

Read more here: https://fortune.com/2020/04/18/coronavirus-cooking-comfort-food-beans-bread-lockdown-diet-menu-yeast-covid-19/ 

Conservation agriculture key to better income, environment protection: Study

Resorting to conservation agriculture would not only increase crop yield, income and reduce the use of natural resources, but would also confer climate change benefits, according to a study by Indian agricultural scientists and others published in an international journal on Thursday.

The study, published in the journal Nature Sustainability, also showed that conservation agriculture was key to meeting many of the UN’s Sustainable Development Goals (SDGs) such as no poverty, zero hunger, good health and well-being, climate action and clean water. Conservation agriculture can offer positive contributions to several SDGs, said M. L. Jat, a Principal Scientist at the International Maize and Wheat Improvement Center (CIMMYT) and first author of the study.

Read more here: https://www.thehindubusinessline.com/economy/agri-business/conservation-agriculture-key-to-better-income-environment-protection-study/article31364196.ece#

Breaking Ground: Sylvanus Odjo finds the right technology for each farmer

A series of coincidences led Sylvanus Odjo to study agronomy. It was only after finishing his first degree that he learned that his namesake, Silvanus, was the Latin deity of forests and fields.

Spurred by a curiosity about the natural world, he spent several years working at the National Institute of Agriculture in his native Benin, before pursuing advanced degrees in Belgium, where he developed his interest in cereals research.

“Obviously by that point I knew about the CGIAR centers and the International Maize and Wheat Improvement Center,” he explains. “If you’re working on maize, you’ll know about CIMMYT.”

He joined the organization as a postdoctoral researcher in 2017 and now works as a postharvest specialist. He coordinates a network of platforms which evaluates and validates potential solutions and transfers them to farmers across Mexico and Latin America.

“All the projects I’m working on now have the same objective: finding ways to avoid and reduce postharvest losses.” These, Odjo estimates, can be as high as 40% in some parts of Mexico, with dramatic consequences for smallholder farmers whose food security is directly linked to the amount of grain they have. They are also the most likely to be affected by the effects of climate change.

“A lot of people think postharvest just means storage,” he points out, “but it actually encompasses everything from the moment of harvest and includes processes like drying, shelling, technical and economic activities.”

A drying specialist by training, Odjo now works across the entire postharvest system. There are two central components to his work. The first involves testing postharvest technologies to develop recommendations for farmers, conducting trials under controlled conditions on CIMMYT research stations and with local collaborators across Mexico and assessing how drying and storage technologies fare under different conditions. The second, and perhaps more challenging, is promoting the successful ones, such as hermetic grain storage bags, among farmers and providing training on how to use them appropriately.

“We see a lot of publications agreeing that we need to promote hermetic technologies, which is true.” The question, Odjo asks, is how to do it. “How can we succeed in making a solution available to farmers? And once that has happened, how do we convince them to use it? Those are big questions which people were asking 50 years ago but they’re still being discussed today.”

Odjo demonstrates the use of a handheld grain moisture tester in ComitĂĄn de Dominguez, Chiapas, Mexico. (Photo: Juan Carlos Reynoso)
Odjo demonstrates the use of a handheld grain moisture tester in ComitĂĄn de Dominguez, Chiapas, Mexico. (Photo: Juan Carlos Reynoso)

Finding answers to the big questions

“The potential solutions sound so simple, but when you actually try to implement these things it can be very complex.”

Odjo can reel off a list of postharvest interventions which seem straightforward initially but fail at the moment of implementation. Farmers might be instructed to harvest their grain at a particular time, which turns out to conflict with the timing of an important traditional ceremony, which cannot be rescheduled. Elsewhere they may be encouraged to avoid reducing moisture levels by purchasing a dryer but lack the resources to do so.

Much of Odjo’s work involves conducting research into the process of technology transfer and the scaling of postharvest technologies, working with a number of projects in Mexico to find the most efficient ways of training farmers and providing them with the tools they need to use improved practices and technologies.

“What we’re looking for is the right technology for each farmer,” he explains. “Because the conditions in the highlands of Guanajuato are not the same as in coastal Yucatán, or any of the other locations we work in.” Hermetic technology has been proven to be effective in most conditions, but the choice to use hermetic silos, hermetic bags, or a cocoon storage container ultimately depends on farmer preferences and the specific conditions in their local area. “We noticed, for example, that in the highlands pests tend to pose less of a threat to stored grain, so we need to use a different strategy than we would at sea level, where humidity can significantly increase the risk of grain becoming contaminated.”

Odjo and his team have also noted that in Mexico, although many postharvest activities such as shelling are led by women, men are more likely to attend farmer trainings, which makes it harder to ensure that they are reaching their target demographic. “Gender has emerged as a key parameter that we need to take into account, so we’re working with an excellent gender specialist at CIMMYT to find ways of making sure we transfer knowledge and technologies efficiently.”

While it can be challenging coordinating with so many different stakeholders, each with their distinct priorities and interests, Odjo is adamant that postharvest research can only be successful when it is fully interdisciplinary and collaborative. Though farmers are their core audience, he and his team make sure they work with extension agents, government actors, researchers and development practitioners to find solutions. “I can’t do anything alone so I’m open to collaboration,” he adds. “We always need fresh ideas.”

“A lot of people think postharvest just means storage, but it actually encompasses everything from the moment of harvest and includes processes like drying, shelling, technical and economic activities,” Odjo explains. (Photo: Francisco Alarcón/CIMMYT)
“A lot of people think postharvest just means storage, but it actually encompasses everything from the moment of harvest and includes processes like drying, shelling, technical and economic activities,” Odjo explains. (Photo: Francisco Alarcón/CIMMYT)

Sharing knowledge in 140 characters

Up until quite recently, Odjo was reluctant to join Twitter because he felt that he had nothing to share. It was only when colleagues encouraged him to use social media as a platform for discussing postharvest issues that he discovered the app is an effective way of sharing recommendations directly with farmers and agricultural service providers. “One of my lecturers used to say that you can understand something if you’re capable of explaining it to a kindergarten-aged child. If you don’t succeed, it means you haven’t understood.”

“That’s become a part of my job that I really enjoy: figuring out how to share research and results of investigations with different audiences in a simple manner.”

His newfound social media presence has also proved useful for connecting with researchers on a global level. In late 2019, researchers in Laos interested in learning about postharvest technologies reached out to Odjo, who was able to arrange for colleagues to travel to the country and share practices developed with local extension agents and blacksmiths in Mexico. “And do you know how they found me? Through my Twitter account.”

Moving forward, Odjo hopes to extend the scope of his activities beyond Latin America and carry out more knowledge exchange with his peers across the world. “In research, a lot of people are working on the same topics, but we don’t always share the information. I’m open to sharing my experience, because I’m sure I can learn a lot from others that will be useful for my job.”

Kenya in particular stands out as a case study he can learn from, where a high incidence of aflatoxins in maize, heavy government intervention and fierce market competition among providers of hermetic bags have allowed for the successful scaling of postharvest technologies. “It would be great to be able to analyze their scaling process and learn from it. Not to replicate it entirely, because obviously the conditions aren’t the same, but there will undoubtedly be lessons we can take and apply here in Mexico and Latin America.”