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International coalition keeps devastating maize disease at bay, but risks still linger

NAIROBI, Kenya (CIMMYT) — When maize lethal necrosis (MLN) was first reported in Bomet County, Kenya, in September 2011 and spread rapidly to several countries in eastern Africa, agricultural experts feared this emerging maize disease would severely impact regional food security. However, a strong partnership across eight countries between maize research, plant health organizations and the private seed sector has, so far, managed to contain this devastating viral disease, which can wipe out entire maize fields. As another emerging pest, the fall armyworm, is making headlines in Africa, African countries could learn a lot from the initiatives to combat MLN on how to rapidly respond to emerging crop pests and diseases.

On November 19-20, 2018, the International Maize and Wheat Improvement Center (CIMMYT), national research and plant protection agencies and seed companies met in Nairobi to review the third year’s progress of the MLN Diagnostics and Management Project, supported by USAID. All participants agreed that preventing any spread of the disease into southern Africa was a great success.

“The fact that we all responded rapidly and productively to this crisis serves as a testament of the success of our collective efforts,” said CIMMYT’s Global Maize Program Director, B.M. Prasanna, while addressing delegates from Ethiopia, Kenya, Malawi, Rwanda, Tanzania, Uganda, Zambia and Zimbabwe. “That no new country has reported the MLN outbreak since Ethiopia last reported it in the 2014-2015 period, and that we have managed to keep it at bay from southern Africa and west Africa is no mean feat. It would have been a major food security disaster if the disease had spread throughout sub-Saharan Africa.”

However, the MLN Community of Practice warned that risks of severe outbreaks remain, with new cases of MLN reported during the MLN 2018 survey in several parts of Uganda.

Delegates from Rwanda discuss the country's workplan at the 3-year MLN project review. (Photo: Joshua Masinde/CIMMYT)
Delegates from Rwanda discuss the country’s workplan at the 3-year MLN project review. (Photo: Joshua Masinde/CIMMYT)

Rapid response to a food security threat

MLN is caused by the combination of the maize chlorotic mottle virus (MCMV) and other common cereal viruses mostly from the potyviridae family — a set of viruses that encompasses over 30 percent of known plant viruses — like the sugarcane mosaic virus (SCMV). This viral disease can result in up to 100 percent yield loss and has devastated the incomes and food security situation of many smallholder farmers in the region.

CIMMYT, in collaboration with national agricultural research institutions, national plant protection agencies and seed sector partners, developed a multi-layered response system including real-time intensive surveillance, screening, and fast-tracking of the MLN resistance breeding program. Thanks to the MLN Screening Facility in Naivasha, Kenya, maize breeders rapidly discovered that most popular maize varieties were susceptible, which could expose poor farmers to the risk of losing their entire maize crops.

Using its global collection of maize lines and numerous crop improvement innovations, CIMMYT was able to develop and release at least 15 MLN-resistant maize varieties in just 2 to 3 years.

One important step was to understand how the disease spread. Epidemiologists quickly pointed out the necessity to work with the seed companies and farmers, as the virus could be transmitted through seeds. The project helped put in place the protocols for seed firms to adhere to for their products to be MLN-free. Affordable and simple seed treatment procedures yielded promising results. The project also created awareness on better farming methods for effective disease control.

National Plant Protection Organizations were mobilized to create intensive awareness. They were also equipped and trained on low-cost innovative field diagnostic tools like MLN immunostrips and the deployment of GPS-based mobile surveillance and reporting systems.

“For the first time, Rwanda was able to conduct a comprehensive survey on MLN in farmers’ fields, commercial seed fields and at agro-dealers. We are glad that through MLN management and awareness programs within the project, MLN incidences have declined,” said Fidele Nizeyimana, maize breeder and pathologist at the Rwanda Agricultural Board (RAB) and the MLN Surveillance team lead in Rwanda.

“Equally important is that the commercial seed sector took the responsibility of testing their seed production fields, made sure that seed exchange is done in a responsible manner and implemented voluntary monitoring and surveillance within their fields,” remarked Francis Mwatuni, MLN project manager at CIMMYT.

“I am happy that Malawi has maintained its MLN-free status as per the intensive MLN surveillance activities we conducted in the country over the last three years,” noted Johnny Masangwa, senior research officer and MLN Surveillance team lead in Malawi. “We are now able to monitor both seed and grain movement through our borders for MLN traces, courtesy of the lab equipment, reagents and training on laboratory analysis we received through the project”.

B.M. Prasanna, director of the CGIAR Research Program on Maize (MAIZE), discusses what the CGIAR offers in rapid response preparedness to newly emerging pests, diseases and crises.

The maize sector should remain vigilant

Daniel Bomet, maize breeder at Uganda’s National Agricultural Research Organization (NARO), warned that with new infections reported in the northern parts of his country, the maize sector needs to remain alert to the threat of MLN. “We need to step up MLN awareness and management programs, and require seed companies to follow the right procedures to produce MLN-free seeds to arrest this trend,” he said.

Tanzania Seed Association Executive Director, Bob Shuma, also warned that MLN could be spreading to the southern highlands of the country as the virus was detected in some seed shipments from three seed companies operating in that region. A comprehensive MLN survey in Tanzania will hopefully soon give an idea of the countrywide status of the disease in the country.

Conference speakers and participants noted that inefficient regulatory processes in maize seed variety release and deployment still stand in the way of rapid release of MLN resistant varieties to farmers across the region.

“How quickly we scale up and deploy the elite MLN-resistant and stress-tolerant varieties to the farmer is the next most important phase of the project,” Prasanna said.

The Kenya Plant Health Inspectorate Service (KEPHIS) General Manager, Phytosanitary Services, Isaac Macharia, said that with the support of the USAID Feed the Future program, the government agency has set up a team dedicated to assisting seed companies doing seed multiplication to fast-track the release of the MLN-resistant varieties to the market. Some Kenyan seed companies announced they will market MLN-resistant varieties for the next cropping season in March 2019.

As the project enters its last year, the MLN Community of Practice looks to ensure the fully functional pest surveillance and management system it has put in place is sustainable beyond the project’s life.

CIMMYT researchers Dave Hodson (left) and Francis Mwatuni (center) discuss MLN issues with another delegate during the 3-year MLN project review workshop. (Photo: Joshua Masinde/CIMMYT)
CIMMYT researchers Dave Hodson (left) and Francis Mwatuni (center) discuss MLN issues with another delegate during the 3-year MLN project review workshop. (Photo: Joshua Masinde/CIMMYT)

Extension materials on best agronomic practices endorsed by government of Nepal

Agricultural extension materials on best management practices for rice (left) and cauliflower, developed by CIMMYT as part of the NSAF project.
Agricultural extension materials on best management practices for rice (left) and cauliflower, developed by CIMMYT as part of the NSAF project.

KATHMANDU, Nepal (CIMMYT) — Maintenance and enhancement of soil fertility are vital for food security and environmental sustainability. However, a baseline survey conducted through the Nepal Seed and Fertilizer (NSAF) project shows that 95 percent of farmers have poor agronomic literacy. Most of them have little or no knowledge of proper seed and soil management practices, and do not apply fertilizer appropriately. Many farmers are also unaware of micronutrients and their specific role in crop production, so they spray micronutrient solutions as advised by agrovets. While quality seed and mineral fertilizer use are necessary to improve crop yields, use alone is not sufficient to maximize efficiency — how to use these tools is equally, if not more, important.

All these challenges indicate a need to educate farmers and help them adopt good agronomic practices that will maximize crop production and productivity.

As part of the NSAF project, the International Maize and Wheat Improvement Center (CIMMYT) has developed locally appropriate agricultural extension materials to disseminate best management practices for maize, wheat and other crops. The government of Nepal has endorsed the project’s best management practices for rice, maize, wheat, tomato, cauliflower and onion.

These extension materials have information on integrated soil fertility management: a set of agricultural practices that integrates improved seed, mineral fertilizer use and soil organic matter management, all adapted to local conditions to improve agricultural productivity. They also serve to share information on the 4 Rs of fertilizer management stewardship: right source, right rate, right time and right placement.

CIMMYT and NSAF project partners are delivering these innovative extension materials to agrovets, cooperatives, extension agencies, development organizations and other intermediaries. They then use them to provide training to farmers in their working areas.

Training packages include pictorial aids, games, informative handouts, group activities, field guides, demonstrations, field visits and other physical learning tools. All the materials have been developed following an “active learning” framework. Training topics include the principles of integrated soil fertility management, soil pH and liming, crop-specific fertilizer application rates, planting methods, fertilizer splitting, methods of fertilizer placement, seed and fertilizer quality, handling considerations and postharvest practices.

“Training of extension workers and farmers on agricultural and plant nutrient related topics leads to an improvement in agronomic practices by farmers. Farmers that are trained and educated in best agronomic practices tend to realize high yields,” said Ramananda Gupta, Agronomist and Extension Specialist at the International Fertilizer Development Center (IFDC). CIMMYT is partnering with IFDC to implement the activities of the NSAF project related to fertilizer, including agricultural extension programs, policy support and market development.

All training materials have been field-tested with farmers, agro-dealers, government extension specialists and cooperatives. The training content has been reviewed by the Nepal Agricultural Research Center and Department of Agriculture. “The content of the best management practice materials are essential knowledge and skills farmers need to sustainably intensify production. Adoption of best management practices will significantly contribute in developing the rice sector as well as other related crops,” commented Ram Baran Yadaw, Rice Coordinator at the National Rice Research Program.

The NSAF project team is piloting the dissemination of improved technologies, skills and extension materials to farmers through local governments and private companies, using different tools and methods. The extension materials on best management practices will be publicly available, so improved seed and soil fertility technologies can be more accessible to farmers.

CIMMYT is also partnering with Viamo to adapt all the materials into an SMS and Interactive Voice Response (IVR) system to further scale up the program in the country, potentially reaching 12 million mobile phone subscribers.

The Nepal Seed and Fertilizer (NSAF) project promotes the use of improved seeds and integrated soil fertility management technologies along with effective and efficient extension programs across 21 “Zone of Influence” districts and in five earthquake-affected districts. The project is funded by the United States Agency for International Development (USAID), as part of the Feed the Future initiative. The project is led by International Maize and Wheat Improvement Center (CIMMYT), in collaboration with Nepal’s Ministry of Agricultural Development and partners including the International Fertilizer Development Center (IFDC) and the Center for Environment and Agricultural Research, Extension and Development (CEAPRED).

CIMMYT scientists recognized for top-ranking research impact

Five scientists from the CIMMYT community have been recognized with the Highly Cited Researcher award for 2018 for the influence of their research among their scientific peers.

The list, developed by Clarivate Analytics, recognizes exceptional research performance demonstrated by production of multiple papers that rank in the top 1 percent by citations for field and year, according to the Web of Science citation indexing service.

The honorees include:

  • Julio Huerta: CIMMYT-seconded INIFAP wheat breeder and rust geneticist;
  • Marc Corbeels: CIMMYT Kenya and CIRAD agronomist, who recently published work on carbon soil sequestration to mitigate climate change;
  • Matthew Reynolds: CIMMYT wheat physiologist and Mexican Academy of Sciences member;
  • Ravi Singh: CIMMYT Distinguished Scientist and Head of Bread Wheat Improvement; and
  • Sybil Herrera-Foessel: Former CIMMYT Global Wheat Program rust pathologist.

It is a significant honor to be part of this list, as it indicates that their peers have consistently acknowledged the influence of their research contributions in their publications and citations.

“This is a tremendous achievement and is a very good indicator for the relevance and quality of [their] publications,” said Hans Braun, director of CIMMYT’s Global Wheat Program and the CGIAR Research Program on Wheat (WHEAT).

For more information, you can view the Highly Cited Researchers 2018 list and the full methodology.

A wheat self-sufficiency roadmap for Ethiopia’s future

The Ethiopian government announced recently that the country should become wheat self-sufficient over the next four years. Why is boosting domestic wheat production important for this country in the Horn of Africa, and could wheat self-sufficiency be attained in the next four years? The Ethiopian Institute for Agricultural Research (EIAR), with the support of International Maize and Wheat Improvement Center (CIMMYT), gathered agriculture and food experts from the government, research and private sectors on November 23, 2018, to draw the first outlines of this new Ethiopian wheat initiative.

The low-tech domestic wheat farming and price support issue

Despite a record harvest of 4.6 million metric tons in 2017, Ethiopia imported 1.5 million tons of wheat the same year, costing US$600 million. Population growth, continuous economic growth and urbanization over the last decade has led to a rapid change in Ethiopian diets, and the wheat sector cannot keep up with the growing demand for pasta, dabo, ambasha and other Ethiopian breads.

The majority of Ethiopia’s 4.2 million wheat farmers cultivate this cereal on an average of 1.2-hectare holdings, with three quarters produced in Arsi, Bale and Shewa regions. Most prepare the land and sow with draft animal power equipment and few inputs, dependent on erratic rainfall without complementary irrigation. Yields have doubled over the last 15 years and reached 2.7 tons per hectare according to the latest agricultural statistics, but are still far from the yield potential.

According to data from the International Food Policy Research Institute (IFPRI), wheat is preferred by wealthier, urban families, who consume 33 percent more wheat than rural households. Ethiopia needs to rethink its wheat price support system, which does not incentivize farmers and benefits mostly the wealthier, urban consumers. Wheat price support subsidies could, for instance, target bakeries located in poor neighborhoods.

Where to start to boost wheat productivity?

Ethiopia’s Minister of Agriculture and Natural Resources, Eyasu Abraha, welcomes conference participants. (Photo: Jérôme Bossuet/CIMMYT)
Ethiopia’s Minister of Agriculture and Natural Resources, Eyasu Abraha, welcomes conference participants. (Photo: Jérôme Bossuet/CIMMYT)

Ethiopia, especially in the highlands, has an optimum environment to grow wheat. But to make significant gains, the wheat sector needs to identify what limiting factors to address first. The Wheat initiative, led by Ethiopia’s Agricultural Transformation Agency (ATA), has targeted 2,000 progressive farmers across 41 woredas (districts) between 2013 and 2018, to promote the use of improved and recommended inputs and better cropping techniques within their communities. A recent IFPRI impact study showed a 14 percent yield increase, almost enough to substitute wheat imports if scaled up across the country. It is, however, far from the doubling of yields expected initially. The study shows that innovations like row planting were not widely adopted because of the additional labor required.

Hans Braun, WHEAT CGIAR research program and CIMMYT’s Global Wheat Program director, believes Ethiopian farmers can achieve self-sufficiency if they have the right seeds, the right agronomy and the right policy support.

One priority is to increase support for wheat improvement research to make wheat farmers more resilient to new diseases and climate shocks. Drought and heat tolerance, rust resistance and high yields even in low-fertility soils are some of the factors sought by wheat farmers.

International collaboration in durum wheat breeding is urgently needed as the area under durum wheat is declining in Ethiopia due to climate change, diseases and farmers switching to more productive and resilient bread wheat varieties. Braun advises that Ethiopia set up a shuttle breeding program with CIMMYT in Mexico, as Kenya did for bread wheat, to develop high-yielding and stress-resistant varieties. Such a shuttle breeding program between Ethiopia and Mexico would quickly benefit Ethiopian durum wheat farmers, aiming at raising their yields similar to those of Mexican farmers in the state of Sonora, who harvest more than 7 tons per hectare under irrigation. This would require a policy reform to facilitate the exchange of durum germplasm between Ethiopia and Mexico, as it is not possible at the moment.

Ethiopia also needs to be equipped to respond quickly to emerging pests and diseases. Five years ago, a new stem rust (TKTTF, also called Digalu race) damaged more than 20,000 hectares of wheat in Arsi and Bale, as Digalu — the popular variety used by local farmers — was sensitive to this new strain. The MARPLE portable rust testing lab, a fast and cost-effective rust surveillance system, is now helping Ethiopian plant health authorities quickly identify new rust strains and take preventive actions to stop new outbreaks.

CIMMYT’s representative in Ethiopia, Bekele Abeyo, gives an interview for Ethiopian media during the conference. (Photo: Jérôme Bossuet/CIMMYT)
CIMMYT’s representative in Ethiopia, Bekele Abeyo, gives an interview for Ethiopian media during the conference. (Photo: Jérôme Bossuet/CIMMYT)

Invest in soil health, mechanization and gender

In addition to better access to improved seeds and recommended inputs, better agronomic practices are needed. Scaling the use of irrigation would certainly increase wheat yields, but experts warn not to dismiss adequate agronomic research — knowing the optimal water needs of the crop for each agroecological zone — and the underlying drainage system. Otherwise, farmers are at risk of losing their soils forever due to an accumulation of salt.

‘’2.5 billion tons of topsoil are lost forever every year due to erosion. A long-term plan to address soil erosion and low soil fertility should be a priority,” highlights Marco Quinones, adviser at ATA. For instance, large-scale lime application can solve the important issue of acid soils, where wheat does not perform well. But it requires several years before the soil can be reclaimed and visible yield effects can be seen.

CIMMYT gender and development specialist Kristie Drucza talks about innovation barriers for female-headed households linked to gender norms in Ethiopia. (Photo: Jérôme Bossuet/CIMMYT)
CIMMYT gender and development specialist Kristie Drucza talks about innovation barriers for female-headed households linked to gender norms in Ethiopia. (Photo: Jérôme Bossuet/CIMMYT)

Mechanization could also boost Ethiopian wheat production and provide youth with new job opportunities. Recent research showed smallholder farmers can benefit from six promising two-wheel tractor (2WT) technologies. Identifying the right business models and setting up adapted training programs and financial support will help the establishment of viable machinery service providers across the country.

Better gender equity will also contribute significantly to Ethiopia becoming self-sufficient in wheat production. Women farmers, especially female-headed households, do not have the same access to trainings, credit, inputs or opportunities to experiment with new techniques or seed varieties because of gender norms. Gender transformative methodologies, like community conversations, can help identify collective ways to address such inequalities, which cost over one percent of GDP every year.

‘’With one third better seeds, one third good agronomy and one third good policies, Ethiopia will be able to be wheat self-sufficient,” concluded Braun. A National Wheat Taskforce led by EIAR will start implementing a roadmap in the coming days, with the first effects expected for the next planting season in early 2019.

The consultative workshop “Wheat Self-Sufficiency in Ethiopia: Challenges and Opportunities” took place in Addis Ababa, Ethiopia, on November 23, 2018.

New digital maps to support soil fertility management in Nepal

KATHMANDU, Nepal (CIMMYT) — The International Maize and Wheat Improvement Center (CIMMYT) is working with Nepal’s Soil Management Directorate and the Nepal Agricultural Research Council (NARC) to aggregate historic soil data and, for the first time in the country, produce digital soil maps. The maps include information on soil PH, organic matter, total nitrogen, clay content and boron content. Digital soil mapping gives farmers and natural resource managers easy access to location-specific information on soil properties and nutrients, so they can make efficient and localized management decisions.

As part of CIMMYT’s Nepal Seed and Fertilizer (NSAF) project, researchers used new satellite imagery that enabled the resolution of the maps to be increased from 1×1 km to 250×250 m. They have updated the web portal to make it more user friendly and interactive. When loaded onto a smartphone, the map can retrieve the soil properties information from the user’s exact location if the user is within areas with data coverage. The project team is planning to produce maps for the whole country by the end of 2019.

CIMMYT scientist David Guerena talks about the role of the new digital maps to combat soil fertility problems in Nepal.
CIMMYT scientist David Guerena talks about the role of the new digital maps to combat soil fertility problems in Nepal.

At a World Soil Day event in Nepal, CIMMYT soil scientist David Guerena presented the new digital soil maps to scientists, academics, policymakers and other attendees. Guerena explained the role this tool can play in combatting soil fertility problems in Nepal.

These interactive digital maps are not simply visualizations. They house the data and analytics which can be used to inform site-specific integrated soil fertility management recommendations.

The first high-resolution digital soil maps for the Terai region have been produced with support from the data assets from the National Land Use Project, developed by Nepal’s Ministry of Agriculture and Livestock Development. These maps will be used to guide field programming of the NSAF project, drive the development of market-led fertilizer products, and inform and update soil management recommendations. The government of Nepal can use the same information to align policy with the needs of farmers and the capacity of local private seed and fertilizer companies.

In 2017, 16 scientists from Nepal’s Soil Management Directorate, NARC and other institutions attended an advanced digital soil mapping workshop where they learned how to use different geostatistical methods for creating soil maps. This year, as part of the NSAF project, four NARC scientists attended a soil spectroscopy training workshop and learned about digitizing soil data management and using advanced spectral methods to convert soil information into fertilizer recommendations.

Soil data matters

Soil properties have a significant influence on crop growth and the yield response to management inputs. For farmers, having access to soil information can make a big difference in the adoption of integrated soil fertility management.

Farmer motivation and decision-making relies heavily on the perceived likeliness of obtaining a profitable return at minimized risk. This largely depends on the yield response to management inputs, such as improved seeds and fertilizers, which depends to a large extent on site-specific soil properties and variation in agro-ecological conditions. Therefore, quantitative estimates of the yield response to inputs at a given location are essential for estimating the risks associated with these investments.

The digital soil maps can be accessed at https://nsafmap.github.io/.

The Nepal Seed and Fertilizer project is funded by the United States Agency for International Development (USAID) and is a flagship project in Nepal. The objective of the NSAF is to build competitive and synergistic seed and fertilizer systems for inclusive and sustainable growth in agricultural productivity, business development and income generation in Nepal.

New Soil Intelligence System for India provides high-quality data using modern analytics

NEW DELHI (CIMMYT) — The new Soil Intelligence System (SIS) for India will help the states of Andhra Pradesh, Bihar and Odisha rationalize the costs of generating high-quality soil data and build accessible geospatial information systems based on advanced geostatistics. The SIS initiative will rely on prediction rather than direct measurements to develop comprehensive soil information at scale. The resulting data systems will embrace FAIR access principles — findable, accessible, interoperable, and reproducible — to support better decision-making in agriculture.

SIS is a $2.5 million investment funded by the Bill & Melinda Gates Foundation. This initiative is led by the International Maize and Wheat Improvement Center (CIMMYT), in collaboration with numerous partners including the International Food Policy Research Institute (IFPRI), World Soil Information (ISRIC), the Andhra Pradesh Space Applications Center (APSAC), and the state governments and state agriculture universities of Andhra Pradesh and Bihar. The initiative runs from September 2018 through February 2021.

“SIS will make important contributions towards leveraging soil information for decision-making in Indian agriculture by devising new soil health management recommendations,” explained Andrew McDonald, CIMMYT’s Regional Team Leader for Sustainable Intensification and Project Leader for the Cereal Systems Initiative for South Asia (CSISA). Researchers and scientists will combine mapping outputs with crop response and landscape reconnaissance data through machine-learning analytics to derive precise agronomy decisions at scale.

Farmers will be the primary beneficiaries of this initiative, as they will get more reliable soil health management recommendations to increase yields and profits. SIS will also be useful to state partners, extension and agricultural development institutions, the private sector and other stakeholders who rely on high-quality soil information. Through SIS, scientists and researchers will have an opportunity to receive training in modern soil analytics.

The SIS initiative aims to facilitate multi-institutional alliances for soil health management and the application of big data analytics to real-world problems. These alliances will be instrumental for initiating broader discussions at the state and national levels about the importance of robust data systems, data integration and the types of progressive access policies related to ‘agronomy at scale’ that can bring India closer to the Sustainable Development Goals.

CIMMYT scientist Shishpal Poonia places a soil sample on the Tracer instrument for soil spectroscopy analysis.
CIMMYT scientist Shishpal Poonia places a soil sample on the Tracer instrument for soil spectroscopy analysis.

Better soil analysis

Spectroscopy enables precise soil analysis and can help scientists identify appropriate preventive and rehabilitative soil management interventions. The technology is also significantly faster and more cost-effective than wide-scale wet chemistry-based soil analysis.

As part of the CSISA project, led by CIMMYT and funded by the Bill & Melinda Gates Foundation, two new soil spectroscopy labs were recently set up in Andhra Pradesh and Bihar, in collaboration with the state departments of agriculture. One lab is now operating at the Regional Agricultural Research Station (RARS) in Tirupati, Andhra Pradesh; and the other one at Bihar Agricultural University (BAU Sabour), in Bhagalpur, Bihar.

“The support from CIMMYT through the Gates Foundation will contribute directly to bringing down the cost of providing quality soil health data and agronomic advisory services to farmers in the long run,” said K.V. Naga Madhuri, Principal Scientist for Soil Science at Acharya N. G. Ranga Agricultural University. “We will also be able to generate precise digital soil maps for land use planning. The greatest advantage is to enable future applications like drones to use multi-spectral imagery and analyze rapidly large areas and discern changes in soil characteristics in a fast and reliable manner.”

Under the SIS initiative, soil spectroscopy results will be validated with existing gold standard wet chemistry methods. They will also be integrated with production practice data collected from the ground level, through new statistical tools.

K.V. Naga Madhuri, Principal Scientist for Soil Science at Acharya N. G. Ranga Agricultural University (front), explains soil spectra during the opening of the soil spectroscopy lab at the Regional Agricultural Research Station in Tirupati, Andhra Pradesh.
K.V. Naga Madhuri, Principal Scientist for Soil Science at Acharya N. G. Ranga Agricultural University (front), explains soil spectra during the opening of the soil spectroscopy lab at the Regional Agricultural Research Station in Tirupati, Andhra Pradesh.

Precise predictive models

Drawing information from a limited number of soil observations from a sample dataset, digital soil mapping (DSM) uses (geo)statistical models to predict the soil type or property for locations where no samples have been taken.

“These ‘unsampled locations’ are typically arranged on a regular grid,” explained Balwinder Singh, CIMMYT scientist and Simulation Modeler, “so DSM produces gridded — raster — soil maps at a specific spatial resolution — grid cell or pixel size — with a spatial prediction made for each individual grid cell.”

“Adopting DSM methods, combined with intelligent sampling design, could reduce the strain on the soil testing system in terms of logistics, quality control and costs,” noted Amit Srivastava, a geospatial scientist at CIMMYT. “Improving digital soil mapping practices can also help create the infrastructure for a soil intelligence system that can drive decision-making at scale.”

In partnership with state government agencies and the Bill & Melinda Gates Foundation, CIMMYT will continue to support the expansion of digital soil mapping and soil analysis capacity in India. The CSISA project and the SIS initiative are helping to deliver soil fertility recommendations to farmers, an important step towards the sustainable intensification of agriculture in South Asia.

For more details, contact Balwinder Singh, Cropping System Simulation Modeler, CIMMYT at Balwinder.SINGH@cgiar.org.

An example of digital soil mapping (DSM), showing pH levels of soil in the state of Bihar. (Map: Amit Kumar Srivastava/CIMMYT)
An example of digital soil mapping (DSM), showing pH levels of soil in the state of Bihar. (Map: Amit Kumar Srivastava/CIMMYT)

CIMMYT drought tolerant maize: A key innovation for millions of farmers, says FAO

As climate experts forecast another climate-warming El Nino in early 2019, maize varieties developed under the Drought Tolerant Maize for Africa (DTMA) initiative represent low-cost innovations that could improve the crop’s climate resilience and the livelihoods of millions family farmers across Africa, according to the UN Food and Agriculture Organization (FAO).

Drought tolerant (DT) maize was among 20 success stories featured at the Innovation Fair of the International Symposium on Agricultural Innovation for Family Farmers, organized and hosted by FAO in Rome from 21 to 23 November, 2018. Drawing more than 500 participants from farmer associations, international organizations, United Nations agencies, governments, research institutions and the private sector, the Fair aimed to devise and recommend actions that unlock the potential of agricultural innovation.

Drought-tolerant seeds: An affordable and effective way to cope with dry weather

‘’Since early 1990s, farmers in Zimbabwe face erratic rains and maize crops often fail due to frequent droughts,’’ said Cosmos Magorokosho, maize breeder based at the Harare, Zimbabwe, office of the International Maize and Wheat Improvement Center (CIMMYT).

Led by CIMMYT, funded by the Bill & Melinda Gates Foundation and the Howard Buffett Foundation, and involving 13 national maize breeding programs and various seed companies across Africa, DTMA is responsible for more than 160 new maize varieties, including 15 in Zimbabwe that yield 25 to 30 percent more than conventional varieties under dry conditions and perform as well as those varieties under normal rainfall. The latter was crucial for convincing seed companies to take up and market DT maize, according to Magorokosho.

In one study in drought-prone southern Zimbabwe, farmers using the DT varieties in dry years were able to harvest up to 600 kilograms more maize per hectare — worth $240 and enough maize for 9 months for an average family of 6 people — than farmers who sowed conventional varieties. The added food security comes at no additional cost and, if farmers choose to sell the grain, it brings extra income for other household needs.

Under the Stress Tolerant Maize for Africa initiative, CIMMYT and partners are continuing to develop maize varieties that cope not only with drought but with common constraints such as insect pests, diseases including Maize Lethal Necrosis and infertile soils.

Public-private partnerships enable demand-driven innovation

Adopting new technology or practices can represent unacceptable risks for resource-poor farming families, who live without the official safety nets enjoyed by peers in prosperous economies and will simply starve if their crops fail. Involving farmers, seed companies and other end users in development is essential for agricultural innovations to be widely adopted and sustainable, according to Bram Govaerts, global director of innovative business strategies at CIMMYT.

“Dialogue with global food processing companies can create market opportunities for smallholder farmers through approaches like local, responsible sourcing,’’ said Govaerts, speaking during the fair’s panel ‘Engaging the private sector to accelerate agricultural innovation.’

“More than 3,300 Mexican farmers on more than 35,000 hectares in 5 states will benefit from responsible sourcing arrangements, whereby the companies pay them to grow the grain using sustainable farming practices,” Govaerts explained, adding that the farmers will supply an estimated 400,000 tons of grain to participating companies in the next 3 to 5 years.

Mexico’s Agriculture Department (SAGARPA) supports these and other public-private partnerships through its investments in MasAgro, which studies, develops and transfers innovative farming practices and technologies to the field, with emphasis on family farmers.

In September, the FAO’s Regional Office for Latin America and the Caribbean acknowledged MasAgro as a replicable and scalable initiative that could contribute significantly to sustainable rural development in that region.

These two impactful examples show that agricultural innovation can only succeed through well-thought research and development partnerships, and building such collaborations is a science in itself.

West Bengal agri-entrepreneur a role model for farmers in her community

Hosneara Bibi (top-right) shows her zero-tillage wheat crop. (Photo: SSCOP)
Hosneara Bibi (top-right) shows her zero-tillage wheat crop. (Photo: SSCOP)

Hosneara Bibi is a farmer in the village of West Ghughumari, in the Cooch Behar district of West Bengal, India. She began her journey as an agricultural entrepreneur two years ago, when members of the nonprofit Satmile Satish Club o Pathagar (SSCOP), a CIMMYT partner, first came to her village.

Their visit was part of CIMMYT’s Sustainable and Resilient Farming Systems Intensification (SRFSI) project. This project aims to reduce poverty in the Eastern Gangetic Plains of Bangladesh, India and Nepal by making smallholder agriculture more productive, profitable and sustainable while safeguarding the environment and involving women.

In the context of the SRFSI project and in collaboration with Godrej Agrovet, Bibi and her self-help group received training on conservation agriculture practices for sustainable intensification. Self-help groups are small associations, usually of women, that work together to overcome common obstacles. With support from SSCOP, Bibi’s fellow group members learned about a variety of improved agricultural practices, including zero tillage, which improves soil nutrient levels and water efficiency. This support helped them to increase their crop yields while promoting sustainability.

Hosneara Bibi works at the rice seedling enterprise she and her fellow self-help group members started. (Photo: SSCOP)
Hosneara Bibi works at the rice seedling enterprise she and her fellow self-help group members started. (Photo: SSCOP)

After adopting the improved practices, Bibi increased her wheat yield by 50 percent. This positive experience encouraged her to implement mechanically transplanted rice technology. Bibi and her self-help group have since started a rice seedling enterprise and they offer their mechanically transplanted rice services to other farmers. This has become a profitable agri-enterprise for the group.

Bibi has been able to expand her farm and now cultivates wheat, rice and jute. She has also adopted digital technologies in her farming practice and now uses a mobile app to aid in pest management for her rice crop, designed by Uttar Banga Krishi Viswavidyalaya.

Because of her higher yields and the profitability of the self-help group’s rice seedling enterprise, Bibi has successfully increased and diversified her income. Her proudest moment was when she was able to buy a motorbike for her husband.

Members of the SRFSI team consider Hosneara Bibi a role model for other farmers and entrepreneurs in her community.

The Sustainable and Resilient Farming Systems Intensification project is funded by the Australian Centre for International Agricultural Research.

Hosneara Bibi (center, in pink) poses for a photograph with other members of her self-help group, SSCOP representatives and Sagarika Bose, Deputy General Manager of Corporate Social Responsibility for Godrej Agrovet. (Photo: SSCOP)
Hosneara Bibi (center, in pink) poses for a photograph with other members of her self-help group, SSCOP representatives and Sagarika Bose, Deputy General Manager of Corporate Social Responsibility for Godrej Agrovet. (Photo: SSCOP)

New CIMMYT pre-commercial hybrids for southern Africa

The International Maize and Wheat Improvement Center (CIMMYT) is offering a new set of improved maize hybrids to partners in southern Africa and similar agro-ecological zones, to scale up production for farmers in these areas.

National agricultural research systems and seed companies are invited to apply for the allocation of these pre-commercial hybrids, after which they will be able to register, produce and offer the improved seed to farming communities.

The deadline to submit applications to be considered during the next round of allocations is January 3, 2019. Applications received after that deadline will be considered during the following round of product allocations.

Information about the newly available hybrids, application instructions and other relevant material is available below.

Download all documents

Or download individual files below:

Announcement of the Results of the Maize Regional Trials Conducted by CIMMYT-SARO 2018 Season

Table 1. 2018 CIMMYT-SARO Trial Site Information

Table 2. 2018 CIMMYT-SARO available early and extra-early maturing hybrids (EHYB18)

Table 3. 2018 CIMMYT-SARO available medium maturing hybrids (IHYB18)

Table 4. 2018 CIMMYT-SARO available late maturing hybrids (LHYB18)

Table 5. 2018 CIMMYT-SARO available high quality protein maize hybrids (ADVQPM18)

To apply, please fill out the CIMMYT Improved Maize Product Allocation Application Forms, available for download at the links below. Each applicant will need to complete one copy of Form A for their organization, then for each hybrid being requested a separate copy of Form B.

FORM A – Application for CIMMYT Improved Maize Product Allocation

FORM B – Application for CIMMYT Improved Maize Product Allocation

Please send completed forms via email to GMP-CIMMYT@cgiar.org.

Please note: These forms have been updated since the last cycle, so please download a fresh copy from the links above. Applications using the old format may not be accepted.

How does CIMMYT's improved maize get to the farmer?

Breaking Ground: Huihui Li links new genetic knowledge with crop breeding

Postcard_Huihui Li Breaking Ground

DNA is often referred to as the blueprint for life. It contains codes to make the proteins, molecules and cells essential for an organism’s growth and development. Over the last decade, scientists have been figuring out how specific sections of DNA in maize and wheat are associated with physical and genetic traits, such as grain size and drought resistance.

Quantitative geneticist Huihui Li with the International Maize and Wheat Improvement Center (CIMMYT) helps link this new genetic knowledge with traditional crop breeding, to speed up the development of improved maize and wheat varieties. Li’s research uses cutting-edge genomics, computational biology and statistical tools to turn data into useful information for plant breeders.

“Breeders always accumulate big amounts of data, most of the time they need efficient tools to mine the stories from this data. That’s part of our job in the Biometrics and Statistics Unit,” she explained.

Her research helps breeders more quickly and accurately predict which maize and wheat varieties in the CIMMYT gene bank have the traits they seek to create improved varieties. For example, if a plant breeder wanted to develop a hybrid maize variety with high protein levels and pest resistance, Li could help by identifying which parental varieties would have these traits.

It takes about ten years for crop breeders to develop a new hybrid. Removing some of the guesswork during the early stages of their experiments could reduce this time significantly. With increasing environmental pressures from climate change and population growth, releasing better crop varieties more quickly will be vital to ensure there is enough food in the future.

Li says her family and experience growing up in China greatly influenced her career choice.

“Through my grandfather’s experience as the head of the Bureau of Agriculture and Forestry, I learned that there were many people in China suffering from hunger, poverty and malnutrition,” she said.

Li realized that these issues were prevalent throughout the developing world when her mother left China for two years to serve as a foreign aid doctor in Cameroon.

“As a ten-year-old girl, I told myself that I should make my contribution to reduce hunger and poverty, and improve human nutrition in the future,” Li recalled. “I always ask myself, ‘What’s my value to humanity?”

She studied bio-mathematics and quantitative genetics at Beijing Normal University and Cornell University before joining CIMMYT in 2010 as a consultant.

“I wanted to join CIMMYT because it works throughout the developing world to improve livelihoods and foster more productive, sustainable maize and wheat farming,” Li explained. “Also, CIMMYT provided a platform where I could collaborate with scientists worldwide and receive academic and career-boosting trainings.”

She became staff in 2012 and is currently based out of the CIMMYT office in Beijing. In addition, Li is an adjunct associate professor with the Chinese Academy of Agricultural Sciences (CAAS). She helps CAAS scientists improve their experimental design and better incorporate genetic information into their crop breeding.

“I love doing research,” Li said. “I’m a curious person so if I can solve a problem, I feel very happy, but I really want my research to have value – not just for myself – but for the world.”

Huihui Li’s work contributes to Seeds of Discovery (SeeD), a multi-project initiative comprising: MasAgro Biodiversidad, a joint initiative of CIMMYT and the Mexican Ministry of Agriculture, Livestock, Rural Development, Fisheries and Food (SAGARPA) through the MasAgro (Sustainable Modernization of Traditional Agriculture) project and the CGIAR Research Programs on Maize (MAIZE) and Wheat (WHEAT).

New study: India could cut nearly 18% of agricultural greenhouse gas emissions through cost-saving farming practices

NEW DELHI (CIMMYT) — India could reduce its greenhouse gas emissions from agriculture by almost 18 percent through the adoption of mitigation measures, according to a new study. Three improved farming practices would account for more than half of these emission reductions, researchers say: efficient use of fertilizer, zero tillage and better water management in rice farming.

In an article published in Science in the Total Environment, scientists estimate that, by 2030, “business-as-usual” greenhouse gas emissions from the agricultural sector in India would be 515 MtCO2e per year. The study indicates that Indian agriculture has the potential to mitigate 85.5 Megatonne CO2 equivalent (MtCO2e) per year without compromising food production and nutrition. Considering the 2012 estimates of 481 MtCO2e, that would represent a reduction of almost 18 percent. Researchers suggest mitigation options that are technically feasible but will require government efforts to be implemented at scale.

The study was conducted by scientists from the International Maize and Wheat Improvement Center (CIMMYT), the University of Aberdeen and the Indian Council of Agricultural Research (ICAR), with support from the CGIAR Research Program on Climate Change, Agriculture, and Food Security (CCAFS). They followed a “bottom-up” approach to estimate and analyze greenhouse gas emissions from agriculture, using large datasets related to crops (around 45,000 data points) and livestock production (around 1,600 data points) along with soil, climate and management information. To evaluate mitigation measures, associated costs and benefits of adoption, researchers used a variety of sources, including literature, stakeholder meetings and consultations with experts in crops, livestock and natural resource management.

The authors also identify “hotspots” where mitigation practices would have the highest potential for reduction of greenhouse gas emissions. For example, reduced fertilizer consumption through precision nutrient management shows the highest potential in the state of Uttar Pradesh, followed by Andhra Pradesh, Maharashtra and Punjab. Water management in rice farming has the highest mitigation potential in Andhra Pradesh, followed by Tamil Nadu, Orissa and West Bengal.

India is the world’s third largest emitter of greenhouse gases. Contributing almost one-fifth to the national total, agriculture has been identified as a priority in the country’s efforts to reduce emissions. The results from this study can help the country make great strides towards its goals. However, these climate change mitigation benefits can only work if farmers take up the new practices, some of which require an initial investment. Government policies and incentives will be crucial to help farmers take the first steps, ensure wide-scale adoption of these mitigation options, and help India meet its food security and greenhouse gas emission reduction goals.

Marginal abatement cost curve of Indian agriculture.
Marginal abatement cost curve of Indian agriculture.

Three feasible mitigation measures

Efficient use of fertilizer not only lowers emissions at the field, but also reduces the need for fertilizer and the emissions associated with production and transportation. It also represents savings for the farmer. Mitigation options would include applying fertilizer at the right time and the right place for plant uptake, or using slow-release fertilizer forms or nitrification inhibitors. “Efficient fertilizer use in the agriculture sector in India has potential to reduce around 17.5 MtCO2e per year,” said Tek Sapkota, CIMMYT scientist and lead author of the study.

Adoption of zero tillage farming and residue management — maintaining crop residues on the soil surface to protect the ground from erosion — in rice, wheat, maize, cotton and sugarcane was shown to reduce emissions by about 17 MtCO2e per year. “CIMMYT has successfully worked to develop and promote these practices in India,” said M.L. Jat, CIMMYT principal scientist and co-author of the study.

Better water management in rice farming — such as adopting alternate wetting and drying in rice fields that are currently continuously flooded — can offer mitigation of about 12 MtCo2e per year. Other water management techniques in major cereals, such as laser-levelling of fields, or using sprinkler or micro-sprinkler irrigation and fertigation together, also provide important greenhouse gas emissions savings, with a reduction of around 4 MtCO2e per year for laser levelling alone.

This work was jointly carried out by the International Maize and Wheat Improvement Center (CIMMYT) and the University of Aberdeen. Research was funded by the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), supported by CGIAR Fund Donors and through bilateral funding agreements.


RELATED RESEARCH PUBLICATIONS:

Cost-effective opportunities for climate change mitigation in Indian agriculture

INTERVIEW OPPORTUNITIES:

Tek Sapkota – Scientist, International Maize and Wheat Improvement Center (CIMMYT)

M.L. Jat – Principal Scientist, International Maize and Wheat Improvement Center (CIMMYT)

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

Geneviève Renard, Head of Communications, CIMMYT. g.renard@cgiar.org, +52 (55) 5804 2004 ext. 2019.

Rodrigo Ordóñez, Communications Manager, CIMMYT. r.ordonez@cgiar.org, +52 (55) 5804 2004 ext. 1167.

New publications: Does a climate-smart village approach influence gender equality in farming households?

South Asia faces multiple food security challenges, one of which being its extreme vulnerability to climate change. Millions living in the region are expected to be affected by water stress, yield loss, and other climate disasters caused by rising temperatures. Technological innovations can in important tool in ensuring food and livelihood security in the region, but social inclusivity is key to promoting the large-scale adoption of new technologies and practices.

Women’s participation in agricultural activities is increasing over time, but many still have limited capacity to contribute to farm decision-making. They may also have limited control over and access to resources such as credit, extension services and markets. The CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) has developed and piloted the use of climate-smart villages (CSVs) in the Indian states of Bihar and Haryana to test climate-smart agriculture options for managing climate-related risks and promoting gender equality in agricultural production.

As climate change disproportionately affects poor and socially marginalized groups, including women, it is important to understand the ways in which the climate-smart approach helps to address specific climate change adaptation challenges. However, there are few studies to date focusing on this question.

In an attempt to fill this gap, a new study carried out as part of the CCAFS project on Climate-Smart Agriculture analyzes the extent to which the climate-smart village approach can contribute to establishing greater gender equality across the agricultural, political, social and economic sectors. The study introduces a Gender Empowerment Index for climate-smart villages, based on measurable indicators. It also documents the gender gap by mapping differences in empowerment levels across selected climate-smart villages and other villages across India’s eastern and western Indo-Gangetic Plains.

Read the full article “Does climate-smart village approach influence gender equality on farming households? A case of two contrasting ecologies in India” in Climatic Change.

The research was supported by the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS).

A woman in a climate-smart village in Bihar, India. (Photo: V.Reddy/ViDocs/CCAFS)
A woman in a climate-smart village in Bihar, India. (Photo: V.Reddy/ViDocs/CCAFS)

Check out other recent publications by CIMMYT researchers below:

  1. When the going gets tough: performance of stress tolerant maize during the 2015/16 (El niño) and 2016/17 (la niña) season in Southern Africa. 2018. Setimela, P.S., Gasura, E., Thierfelder, C., Zaman-Allah, M., Cairns, J.E., Prasanna, B.M. In: Agriculture, Ecosystems and Environment v. 268, p. 79-89.
  2. Potassium supplying capacity of diverse soils and K-use efficiency of maize in South Asia. 2018. Saiful Islam, Timsina, J., Muhammad Salim, Majumdar, K., Gathala, M.K. In: Agronomy v.8, no. 7, art. 121.
  3. Improvement of power tiller operated seeder for maize planting. 2018. Muhammad Arshadul Hoque, Gathala, M.K. In: Fundamental and Applied Agriculture v. 3, no. 2, p. 474–479.
  4. Climate change impact on Mexico wheat production. 2018. Hernandez-Ochoa, I.M., Asseng, S., Kassie, B.T., Wei Xiong, Robertson, R., Pequeño, D. N. L., Sonder, K., Reynolds, M.P., Md Ali Babar., Molero, A., Hoogenboom, G. In: Agricultural and Forest Meteorology v. 263, p. 373-387.
  5. Genetic dissection of grain zinc concentration in spring wheat for mainstreaming biofortification in CIMMYT wheat breeding. 2018. Velu, G., Singh, R.P., Crespo-Herrera, L.A., Juliana, P., Dreisigacker, S., Valluru, R., Stangoulis, J., Sohu, V.S., Gurvinder Singh Mavi,  Vinod Kumar Mishra, Balasubramaniam, A., Chatrath, R., Gupta, V., Gyanendra Pratap Singh, Joshi, A.K. In: Nature Scientific reports v. 8, art. 13526.
  6. Re-assessing nitrous oxide emissions from croplands across Mainland China. 2018. Qian Yue, Ledo, A., Kun Cheng, Albanito, F., Lebender, U., Sapkota, T.B., Brentrup, F., Stirling, C., Smith, P., Jianfei Sun, Genxing Pan, Hillier, J. In: Agriculture, Ecosystems and Environment v. 268, p. 70-78.
  7. Crop model and weather data generation evaluation for conservation agriculture in Ethiopia. 2018. Liben, F.M., Wortmann, C.S., Haishun Yang, Lindquist, J.L., Tsegaye Tadesse, Dagne Wegary Gissa. In: Field Crops Research v. 228, p. 122-134.
  8. Assessing sustainability in agricultural landscapes: a review of approaches. 2018. Eichler Inwood, Sarah E., Lopez-Ridaura, S., Kline, K.L., Gerard, B., Gardeazabal Monsalue, A., Govaerts, B., Dale, V.H. In: Environmental Reviews v. 26, no. 3, p. 299-315.
  9. Unpacking the push-pull system: assessing the contribution of companion crops along a gradient of landscape complexity. 2018. Kebede, Y., Baudron, F., Bianchi, F., Tittonell, P. In: Agriculture, Ecosystems and Environment v. 268, p. 115-123.
  10. Genetic relationships and heterotic structure of quality protein maize (Zea mays L.) inbred lines adapted to eastern and southern Africa. 2018. Dagne Wegary Gissa, Vivek, B., Labuschagne, M. In: Euphytica v. 214, art. 172.

Q&A: Expanding CIMMYT’s research agenda on markets and business

TEXCOCO, Mexico (CIMMYT) — Food security is heavily dependent on seed security. Sustainable seed systems ensure that a variety of quality seeds are available to farming communities at affordable prices. In many developing countries, however, farmers still lack access to the right seeds at the right time.

In the past, governments played a major role in getting improved seed to poor farmers. These days, however, the private sector plays a leading role, often with strong support from governments and NGOs.

“Interventions in formal seed systems in maize have tended to focus on improving the capacity of seed producing companies, which are often locally owned small-scale operations, to produce and distribute quality germplasm,” says Jason Donovan, Senior Economist at International Maize and Wheat Improvement Center (CIMMYT). “These local seed companies are expected to maintain, reproduce and sell seed to underserved farmers. That’s a pretty tall order, especially because private seed businesses themselves are a fairly new thing in many countries.”

Prior to the early 2000s, Donovan explains, many seed businesses were partially or wholly state-owned. In Mexico, for example, the Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP) produced seed and supplied it to a market-oriented entity which was responsible for distribution. “What we’re seeing now is locally owned private seed businesses carving out their space in the maize seed market, sometimes in direct competition with multinational seed companies,” he says. In Mexico, around 80 locally owned maize seed producing businesses currently exist, most of which have been involved in CIMMYT’s MasAgro Maize project. These are mostly small businesses selling between 150,000 and 500,000 kg of hybrid maize per year.

In the following Q&A, Donovan discusses new directions in research on value chains, the challenges facing private seed companies, and how new studies could help understand their capacities and needs.

Seed storage warehouse at seed company Bidasem in Celaya, Guanajato state, México. (Photo: X. Fonseca/CIMMYT)
Seed storage warehouse at seed company Bidasem in Celaya, Guanajato state, México. (Photo: X. Fonseca/CIMMYT)

How does research on markets and value chains contribute to CIMMYT’s mission?

We’re interested in the people, businesses and organizations that influence improved maize and wheat seed adoption, production, and the availability and quality of maize and wheat-based foods. This focus perfectly complements the efforts of those in CIMMYT and elsewhere working to improve seed quality and increase maize and wheat productivity in the developing world.

We are also interested in the nutrition and diets of urban and rural consumers. Much of the work around improved diets has centered on understanding fruit and vegetable consumption and options to stimulate greater consumption of these foods. While there are good reasons to include those food groups, the reality is that those aren’t the segments of the food market that are immediately available to or able to feed the masses. Processed maize and wheat, however, are rapidly growing in popularity in both rural and urban areas because that’s what people want and need to eat first. So the question becomes, how can governments, NGOs and others promote the consumption of healthier processed wheat and maize products in places where incomes are growing and tastes are changing?

This year, CIMMYT started a new area of research in collaboration with A4NH, looking at the availability of processed maize and wheat products in Mexico City — one of the world’s largest cities. We’re working in collaboration with researchers form the National Institute of Public Health to find out what types of wheat- and maize-based products the food industry is selling, to whom, and at what cost. At the end of the day, we want to better understand the variation in access to healthier wheat- and maize-based foods across differences in purchasing power. Part of that involves looking at what processed products are available in different neighborhoods and thinking about the dietary implications of that.

Your team has also recently started looking at formal seed systems in various locations. What direction is the research taking so far?

Our team’s current priority is to advance learning around the private sector’s role in scaling improved maize varieties. We are engaged with three large projects: MasAgro Maize in Mexico, Stress Tolerant Maize for Africa (STMA) and the Nepal Seed and Fertilizer Project (NSFP). We are looking to shed light on the productive and marketing capacities of the privately owned seed producing businesses and their ability to get more seed to more farmers at a lower cost. This implies a better understanding of options to better link seed demand and supply, and the business models that link seed companies with agro-dealers, seed producing farmers, and seed consumers.

We are also looking at the role of agro-dealers — shops that sell agricultural inputs and services (including seed) to farmers — in scaling improved maize seed.

At the end of the day, we want to provide evidence-based recommendations for future interventions in seed sectors that achieve even more impact with fewer resources.

Farmers purchase seed from an agro-dealer in Machakos, Kenya. (Photo: Market Matters Inc.)
Farmers purchase seed from an agro-dealer in Machakos, Kenya. (Photo: Market Matters Inc.)

This research is still in its initial stages, but do you already have an idea of what some of the key limiting factors are?

I think one of the main challenges facing small-scale seed producing businesses is the considerable expense entailed in simultaneously building their productive capacities and their market share. Many businesses simply don’t have a lot of capital. There’s also a lack of access to specialized business support.

In Mexico, for example, a lot of people in the industry are actually ex-breeders from government agencies, so they’re very familiar with the seed production process, but less so with options for building viable businesses and growing markets for new varieties of seed.

This is a critical issue if we expect locally owned seed businesses to be the primary vehicle by which improved seeds are delivered to farmers at scale. We’re currently in the assessment phase, examining what the challenges and capacities are, and hopefully this information will feed into new approaches to designing our interventions.

Is the study being replicated in other regions as well?

Yes, in East Africa, under the Stress Tolerant Maize for Africa (STMA) project. We’re working with seed producing businesses and agro-dealers in Ethiopia, Kenya, Tanzania, and Uganda to understand their strategies, capacities, and needs in terms of providing improved seed to more farmers. We’re using the same basic research design in Mexico, and there is also ongoing work in the Nepal Seed and Fertilizer Project. Given that we are a fairly small team within CIMMYT, comparable cross-regional research is one way to punch above our weight.

Why is this research timely or important?

The research is critical as CIMMYT’s impact relies, in part, on partnerships. In the case of improved maize seed, that revolves around viable seed businesses.

Although critical, no one else is actually engaged in this type of seed sector research. There have been a number of studies on seed production, seed systems and the adoption of improved seed by poor farmers. A few have focused on the emergence of the private sector in formal seed systems and the implications for seed systems development, but most have been pretty broad, examining the overall business environment in which these companies operate but not much beyond that. We’re trying to deepen the discussion. While we don’t expect to have all the answers at the end of this study, we hope we can shift the conversation about options for better support to seed companies and agro-dealers.

Jason Donovan joined CIMMYT in 2017 and leads CIMMYT’s research team on markets and value chains, based in Mexico. He has some 15 years of experience working and living in Latin America. Prior to joining CIMMYT he worked at the Peru office of the World Agroforestry Center (ICRAF), where his research focused on business development, rural livelihoods, gender equity and certification. He has a PhD in development economics from the University of London’s School of Oriental and African Studies (SOAS).

Matthew Reynolds joins the Mexican Academy of Sciences

EL BATAN, Mexico (CIMMYT) — Mexico’s most prestigious scientific association has welcomed Matthew Reynolds among its regular members after accepting the nomination presented by fellow member, Alfonso Larqué Saavedra from the Yucatan Scientific Research Center.

The Mexican Academy of Sciences is an independent and not-for-profit association formed by acknowledged scientists working in both Mexican and international organizations. Its main objective is to offer expert advice to address the most pressing issues and challenges confronting Mexico’s government and civil society.

“I am deeply honoured to be recognized by the Academy,” Reynolds said. “Mexico has a proud tradition of scientific achievements including those of its pre-Hispanic civilizations, and not least in crop science. It is my hope that I can continue to contribute to Mexican agriculture and capacity building, especially in helping to buffer the effects of climate change. I am also very grateful for my long association with Professor Larqué Saavedra with whom I jointly supervised my first Mexican graduate student at Colpos and who nominated me for this position.”

CIMMYT scientist Matthew Reynolds has been appointed a member of the Mexican Academy of Science.
CIMMYT scientist Matthew Reynolds has been appointed a member of the Mexican Academy of Science.

Reynolds is a Wheat Physiologist at International Maize and Wheat Improvement Center (CIMMYT). His leadership of the Wheat component of the MasAgro project strengthened his nomination to the Academy. In this capacity, he has overseen the publication of 32 peer-reviewed articles in scientific journals that account for the progress achieved in the development of new high-yielding and resilient wheat varieties for Mexico and for other wheat-growing regions in the developing world.

Since 2011, MasAgro Trigo has characterized 71 thousand wheat lines in field trials designed to test yield potential under severe stress caused by heat and drought conditions. As a result, Reynolds and his team have formed the Wheat Yield Collaboration Yield Trial and the Stress Adaptive Traits Yield Nursery, two panels of elite lines that yield more grain in high temperatures and under limited water supply. Mexico’s agricultural research system INIFAP has recently incorporated 42 elite lines from these nurseries into its wheat-breeding program.

Reynolds has also mentored 12 Mexican students who have undertaken postgraduate studies under the supervision of renowned wheat scientists in American, Australian, British, Chilean and Spanish universities. Eight students have already achieved a PhD degree in different areas of wheat research. This new generation of scientists will further contribute to promote science and research in Mexico, one of the Academy’s main objectives.

Ethiopian experts push for wheat self-sufficiency

ADDIS ABABA, Ethiopia (CIMMYT) — Ethiopia’s leading agriculture and policy specialists will craft a new strategy to dramatically raise national wheat production and achieve self-sufficiency for the crop by 2022, at a special conference organized by the Government of Ethiopia and the International Maize and Wheat Improvement Center (CIMMYT) for November 23, 2018.

Annual imports to satisfy Ethiopia’s demand for wheat — one of the country’s four key food crops — now cost more than $600 million and expose national food security to capricious global price shifts for grain, according to Mandefro Nigussie, Director General of the Ethiopian Institute of Agriculture (EIAR).

“Ethiopians now consume some 6.5 million tons per year but the country’s 4.2 million households grow only 4.6 million tons on 1.7 million hectares and demand for the crop is rising, as more people move to cities and change in life style,” Nigussie explained.

National wheat yields are steadily climbing but still average only 2.7 tons per hectare; well below global standards, according to Bekele Abeyo, CIMMYT wheat scientist and Ethiopia country representative.

“There’s great potential to expand irrigated wheat production, especially in the lowlands along the major river basins,” Nigussie said. “In the Ethiopian highlands, wheat’s traditional environment, more farmers need to use high-yielding, disease resistant seed and modern farming practices. Even modest levels of technology adoption can provide yields as high as 4 tons per hectare.” Wheat yield can also be increased significantly by treating acidic soils and by making broad-beds in vertisol soil areas.

Called “Wheat Self-Sufficiency in Ethiopia: Challenges and Opportunities,” the consultative workshop builds on recent successes and lessons in Ethiopia of the Wheat Initiative, an international partnership of private and public organizations that conducts wheat research for food security and to help wheat farmers in diverse environments to improve and stabilize their yields.

To be held in the Hiruy Meeting Hall at the headquarters of the Ethiopian Institute of Agricultural Research (EIAR), Addis Ababa, the event will draw some 70 participants, including representatives of Ethiopia’s ministries of agriculture, EIAR, regional agricultural research institutes, the Ethiopian Seed Enterprise, Oromia Seed Enterprise, and the Agricultural Transformation Agency. Adding their experience and ideas will be experts on wheat trade, irrigation and energy, finance and economic cooperation, along with representatives from the Regional Bureau of Agriculture, millers associations, funding agencies, and global organizations including the International Center for Agricultural Research in the Dry Areas (ICARDA) and the International Food Policy Research Institute (IFPRI).

“Aims will include strengthening wheat research and development partnerships, tapping into policies that foster competitive and profitable wheat farming, and supporting national efforts both to reduce imports and end poverty and food insecurity,” Abeyo explained. Kristie Drucza, Gender and Development Specialist at CIMMYT, also notes that, “We see striking opportunities to raise productivity by empowering women in wheat farming, fostering their access to knowledge, technology, and financial resources and their voice in decision making.”

WHAT:
Wheat Self-Sufficiency in Ethiopia: Challenges and Opportunities” conference

WHEN:
Friday, November 23, 2018

WHERE:
Hiruy Meeting Hall
Ethiopian Institute of Agricultural Research (EIAR)
Addis Ababa, Ethiopia
https://goo.gl/maps/YPN5vuGb5qB2

For more information, to attend the conference or for media interviews, please contact

Jerome Bossuet, Communications Officer, CIMMYT. J.Bossuet@cgiar.org

Ethiopia and CIMMYT. Since 1970, Ethiopian farmers have had access to more than 100 high-yielding bread and durum wheat varieties developed and spread through collaboration among EIAR, Ethiopia’s regional agricultural research institutes, and CIMMYT, whose work has contributed to 70 percent of Ethiopia’s wheat varietal development. Use of these high-yielding, disease resistant varieties, along with supportive government policies and better cropping practices, have caused Ethiopia’s average annual wheat production to grow more than double since the early 2000s.