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Tanzanian seed company holds field days to popularize drought tolerant maize varieties

Farmers gather during a field day hosted by a seed company in Tanzania.
Farmers gather during a field day hosted by a seed company in Tanzania.

Yield is one of the key things farmers consider when deciding what seed to buy. Farmers in Arusha, Tanzania shared this fact during a field day held by Suba Agro Trading & Engineering Company. The seed company held two field days in June in Arusha and Moshi to give farmers the chance to examine new drought tolerant maize hybrids, TZH536 and TZH538, in the field.

Farmers often get information on what variety to plant based on what they observe doing well in fields in their locale, the advice they receive from other farmers, and the information they receive from the agrovets they buy seed from. About 30 farmers drawn from the Arusha, Kilimanjaro and Moshi districts attended the Moshi field day, as well as local agricultural extension workers and civic leaders from the area. The meeting was held just in front of the field by the roadside, so as the discussions were going on, farmers were able to see the maize being referred to. The maize was labeled and Suba Agro field staff also cut some plants and exposed the cobs for the farmers to see their yield potential.

In Arusha, the field day was held on a Saturday which was market day. Many people popped in to learn about the new maize varieties before returning to the market to buy or sell wares. “Comparing what I see on this [demonstration] field with what is on the neighboring plot, I can see it is drought tolerant,” said Mariamu Hemedi, a local farmer. “We can see that it has not been watered—there is no tap or well here but the maize has thrived. Now we want to know how it is when it is shelled,” Hemedi added. As participants walked through the field examining the cobs, Sarah Muya, an administrator and assistant to the managing director at Suba Agro encouraged them to taste the grains from the green cobs. “It has a good taste,” she said while offering a cob to taste.

Farmers identified the double cobbing in TZH538 as a key feature they liked because it demonstrated they would get higher yields. “When farmers get good yields, it contributes to development as the extra money gained from selling surplus grain contributes to other development initiatives,” said Eliahidi Mvambi, another farmer. W. S. Chonya, the company’s product development manager, told farmers to buy seed early to be prepared for the rain. Muya advised farmers to ensure they buy certified seed and keep receipts of all their seed purchases to enable them trace the source of ‘bad’ seed. “Take up farming as a business,” Muya said, advising farmers to invest in inputs such as improved seed and fertilizer.

Rose E. Moshi, the ward agricultural extension officer, spoke at the event and urged the seed company to ensure the new seed varieties were distributed in the area before the start of the planting season. “Sometimes farmers identify good seed but when they go to the shops, it is unavailable,” Moshi said. She also spoke on the importance of seed purity, citing it as one of the key challenges farmers face. Chonya then explained the features on Suba Agro seed packets to the farmers, highlighting the quality of the paper and the Tanzanian flag at the top of the pack to help farmers identify and avoid counterfeit seed. “Now that you have seen how this seed performs in a farmer’s field, we request you to be our ambassadors in your villages,” Chonya said. The company is in the process of multiplying the seed for these varieties in preparation for the next planting season. The company also participated in agricultural shows in August in Arusha, Mbeya and Morogoro to give more farmers information about its products.

Cereal Systems Initiatives for South Asia-Mechanization and Irrigation project launched

CIMMYT and International Development Enterprises (iDE) announced the initiation of the Cereal Systems Initiative for South Asia-Mechanization and Irrigation in Bangladesh
CIMMYT and International Development Enterprises (iDE) announced the initiation of the Cereal Systems Initiative for South Asia-Mechanization and Irrigation in Bangladesh

In south-western Bangladesh, the world’s largest delta with plentiful fresh surface water, more than 600,000 hectares of land are fallowed without crop in the dry season.

Responding to this problem, CIMMYT and International Development Enterprises (iDE) are pleased to announce the initiation of the Cereal Systems Initiative for South Asia-Mechanization and Irrigation (CSISA-MI) project to sustainably intensify cropping on fallow and low-productivity lands. This US$13-million, five-year project, supported by the Feed the Future Initiative and administered by the USAID mission in Bangladesh, was launched on 1 July 2013.

CSISA-MI is a sister initiative falling under the CSISA-Bangladesh program, connecting CIMMYT, IRRI, and WorldFish as partners. The MI initiative aims to unlock agricultural productivity in southern Bangladesh by conducting research and market development to increase the availability and adoption of resource-conserving irrigation equipment, and to scale farm machineries to respond to rural labor scarcity and high costs, while also encouraging crop management practices based on conservation agriculture (CA). Southern Bangladesh is constrained by numerous factors, including farmers’ inability to invest in resource-conserving and productivity-enhancing machinery, high cost of water pumping, and lack of awareness about the potential for dry season crops like wheat, maize, sunflower, and legumes.

CSISA-MI responds to these problems by developing smart business models to link farmers with agricultural service providers, and service providers with machinery and irrigation equipment dealers, to boost the use of irrigation and machinery for CA throughout the region. The project will also bridge the gap between the public and private sectors by facilitating partnerships with the government of Bangladesh and private sector partners engaged in irrigation, agricultural mechanization, and extension.

CSISA-MI will create broad access to low-cost surface water irrigation and smart agricultural machinery and other services to enable farmers to optimize water, labor, time, seed, and fertilizer use in their fields during the dry season. Research topics will focus on the improvement of irrigation water use efficiency and agricultural water management as well as enhancement of the use of fuel-saving axial flow pumps (AFPs) and other equipment for surface water irrigation. Further research and the development of value chains will focus on seed-fertilizer drills compatible with two-wheeled tractors for strip tillage, bed planters, multi-crop reapers, and rice transplanters used to reduce turn-around time between crops.

Machineries and cropping practices will be fine-tuned to the diverse agro-ecological conditions of the region through on-farm action research and experimentation in farmers’ fields. CSISA-MI harnesses the power of the market to align incentives toward large-scale, smart-technology adoption. The initiative has already made significant progress. Memorandums of Understanding (MoUs) with leading firms, including RFLP ran Group and ACI Agribusiness, have been signed to accelerate the commercial availability of AFPs, bed planters, and seed-fertilizer drills.

CIMMYT welcomes new partner in MasAgro

Left: Belisario Domínguez Méndez, Director General of Productivity and Technological Development for Mexico Subsecretary of Agriculture, SAGARPA; middle: Tom Short, Deputy Director General of CIMMYT Corporate Services; Javier Valdés, Director General of Syngenta México.
Left: Belisario Domínguez Méndez, Director General of Productivity and Technological Development for Mexico Subsecretary of Agriculture, SAGARPA; middle: Tom Short, Deputy Director General of CIMMYT Corporate Services; Javier Valdés, Director General of Syngenta México.

CIMMYT and leading agribusiness Syngenta México signed an agreement this month to work together in efforts aimed at sustainably increasing crop production in Mexico while protecting the environment and contributing to food security.

Syngenta will collaborate with CIMMYT to do research on conservation agriculture in four experimental platforms. The new project follows the same logic and goals of MasAgro, the Sustainable Modernization of Traditional Agriculture, which CIMMYT implements in coordination with Mexico’s Ministry of Agriculture, Livestock, Rural Development, Fisheries, and Food (SAGARPA). MasAgro aims to build the capacities of small-scale farmers to encourage the adoption of sustainable farming practices and technologies that may help increase maize and wheat output, in line with Mexico’s recently announced “Crusade Against Hunger.”

The three-year agreement will focus on improving maize productivity, generating more income for farmers, protecting natural resources, and combining Syngenta’s expertise with local knowledge to work directly with farmers. Syngenta and CIMMYT will also develop joint research protocols and offer courses in crop protection and adequate use of agrochemicals.

Soil conservation and protecting the biodiversity of undergrowth, small animals and beneficial insects will be another focus of the agreement. Both organizations have also expressed their interest in improving communication and information technologies (ITCs) in the agricultural sector.

Representatives from Syngenta and SAGARPA visited CIMMYT’s El BatĂĄn campus to see its conservation agriculture trial plots and germplasm bank before signing the agreement on 14 August 2013. Javier ValdĂ©s, Director General of Syngenta MĂ©xico, said during the ceremony that the agreement shows the company’s commitment to food security and sustainability. “We will continue to promote the formation of important publicprivate partnerships like the one we’re celebrating today to increase the productivity of crops like maize and wheat, which will help with economic, social and environmental development in rural communities in the country,” he said.

CIMMYT has worked on projects with Syngenta in the past. This new collaboration has been developing for years and is an example of cooperation between an international research organization and a private business. Scientific collaboration is essential for making maize production in Mexico sustainable and profitable for resource-constrained farmers, said Bram Govaerts, Deputy Director of CIMMYT’s Global Conservation Agriculture Program.

Govaerts said he thought the new partnership would have the same success as other CIMMYT programs worldwide. Belisario Domínguez, the director general of productivity and technological development for SAGARPA, said the vision of MasAgro is essential to the government’s national fight against hunger. Domínguez congratulated the two groups for forming the alliance and said that similar projects will promote the growth of the agricultural sector.

NSIMA: Seeding hope for smallholder farmers through partnerships

DSC_6274_loading-maize-seed-for-transportationTo achieve food security, smallholder farmers in Southern Africa require access to improved seed and inputs for higher yields. “Seed is one of the key movers in agricultural development,” says John MacRobert, New Seed Initiative for Maize in Southern Africa (NSIMA) leader, indicating the importance of going beyond developing improved seed varieties to encompass their dissemination, promotion, and adoption in developing strategies around seed development. These issues, together with NSIMA’s to date progress (the project is in its third phase) and strategies for the next phase, were discussed at a meeting in Lusaka, Zambia, during 7-9 August 2013. About 50 participants from institutions collaborating on the project led by CIMMYT and funded by the Swiss Agency for Development and Cooperation (SDC) were present; among them were representatives from national agricultural research institutes, seed companies, and institutions of higher learning from Angola, Botswana, Democratic Republic of the Congo, Lesotho, Malawi, Mozambique, Swaziland, South Africa, Zambia, and Zimbabwe.

“Some of the challenges of the maize crop can be addressed by research,” said Moses Mwale, Zambia Agricultural Research Institute (ZARI) director, during the opening ceremony. “The rest can be addressed by other players in the maize sector,” he added, emphasizing the importance of collaboration within the maize seed value chain. Challenges such as variable distribution of rainfall, low soil fertility, and heat and drought stress can be addressed by improved varieties from CIMMYT-led projects including the Drought Tolerant Maize for Africa (DTMA) and Improved Maize for African Soils (IMAS). Other climate-change related issues in small-scale farming could be confronted via conservation agriculture. For example, cover crops and crop residue left on the soil help to retain moisture and thus mitigate the impact of droughts.

DSC_6239_Seed-Cos-Edgar-Rupende-addressing-participantsBut do smallholder farmers have access to the new seeds, technologies, and information? The answer is often no. “Integrating stress tolerant maize and legumes, such as pigeon peas, beans, and cowpeas, leads to sustainable production systems. We need effective seed road maps to enhance access and availability of improved maize and legume seeds,” CIMMYT regional director for Southern Africa Mulugetta Mekuria said, giving an example of one such gap in the system.

Seed companies and community-based organizations producing seed play a very significant role in fixing these issues. Nelson Munyaka from the SDC Seeds and Markets Project spoke of the success of Zaka Superseeds, a nascent seed company that transformed from a community seed enterprise. MacRobert agreed: “In Benin and Congo, where we do not have seed companies, the community seed producers could learn from Zaka’s experience and grow into full-fledged seed businesses with the proper structures.” DTMA project leader Tsedeke Abate added that mainstreaming drought tolerant maize varieties in the product portfolio of seed enterprises could have a significant impact.

Policy makers in the seed value chain must be engaged as well. “Many projects do not seem to believe in smallholder ability,” said consultant Michael Jenrich. The policies that govern the seed trade tend to vary among the Southern African Development Community (SADC) countries. An SDC-funded initiative to implement harmonized seed laws in all SADC countries to facilitate easier intra-regional seed movement is currently under way. “So far, 10 countries have signed the memorandum of understanding,” said K C Kawonga, SADC Seed Centre interim coordinator. Such laws would enhance seed trade and contribute to food security by ensuring farmers’ access to improved seed, especially during times of disaster.

DSC_6338_plaque-for-Malawi“Private sector players steer away from smallholders viewing them as high risk because of their poor infrastructure, lack of credit, and land tenure, while governments may not view them as a viable investment,” Jenrich summarized the lack of interest in smallholders’ problems. Zaka Superseeds proves them wrong; cooperating with smallholders can, in fact, be beneficial for seed companies, as they can work more closely with the community consuming their seed. Zaka, for example, is removing a product from its selection after consultations with the community during which they found out the discussed maize variety has a long maturity period and is thus undesirable.

The meeting ended on a high note with the announcement of the 2012 DTMA Breeding and Dissemination Awards winners. Malawi won first prize for both categories; the breeding award runners-up were Zambia and Zimbabwe, and Zimbabwe also took second position in drought tolerant technologies dissemination.

The struggle of maize against climate change in Zimbabwe

usar-esta-foto-Foto-2“Maize production is likely to suffer the most due to climate change compared to other crops in Southern Africa,” said CIMMYT physiologist Jill Cairns, who presented on CIMMYT work under the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) at the FAO Agriculture Coordination & Information Forum in Harare, Zimbabwe, on 25 July 2013. During her presentation on future climate scenarios in Zimbabwe, Cairns focused on adaptation strategies to climate change, temperature and rainfall projections for 2050, and climate change implications for maize production.

CIMMYT’s ongoing research in Zimbabwe shows an increase in extreme temperature events and the intensity of droughts, which are conditions likely to reduce harvests and affect the suitability of current crops. Discussing the key adaptation strategies for Zimbabwe, including improved varieties, redefined agro-ecological zones, new policies, and better management, Cairns stressed that the initial climate change projections are not downscaled enough to make decisions at the country level. This is important as agricultural responses to climate change cannot be determined and priorities for adaptation strategies cannot be set without the ability to accurately predict future climate scenarios.

The major climate-related threats to maize in Zimbabwe right now are low rainfall and drought stress under high temperatures. “CIMMYT research in Southern Africa has shown that maize production linearly decreases with every accumulated degree above 30 degrees,” said Cairns. “While the amount of rainfall during the maize growing season in the drought-prone areas may increase slightly, it is unlikely to translate into higher yields as evapotranspiration will increase under higher temperatures.”

The challenges are not easy to tackle, but there are opportunities to offset losses. To mitigate the effect of increased temperature, maize lines with tolerance to combined drought and heat stress need to be developed. Such lines have been already identified and can be used to adapt maize production to climate change in Southern Africa.

The presentation, prepared by Cairns with significant input from CIMMYT specialist in geographic information systems, Kai Sonder, was well received by the FAO representatives.

Learning to breed insect-resistant maize at CIMMYT-Kenya

IMG_2264“The trip was an eye opener for me. We have no mass rearing facility in Ethiopia; neither do we practice artificial infestation of stem borers. We only undertake natural infestation for our trials, which does not give uniform infestation, leading us to wrong conclusions,” said Midekssa Ardessa from Bako Agricultural Research Center at the Ethiopian Institute of Agricultural Research (EIAR), who visited CIMMYT-Kenya during 21-27 July 2013 with a team of scientists from Ethiopia, Uganda, Tanzania, and Mozambique, to gain hands-on experience in breeding insect-resistant maize. “We are now very knowledgeable on mass rearing of stem borers and on running an insectary after our visit and practical sessions at the CIMMYT Katumani Insectary,” added Abiy Dibaba from EIAR’s Melkasa Agricultural Research Center. “At the CIMMYT Kiboko Postharvest Lab, we learned a lot about maize weevils and the larger grain borer, and how to screen maize for resistance against these postharvest pests.”

The visit, organized and facilitated by the Insect Resistant Maize for Africa (IRMA III Conventional) and the Water Efficient Maize for Africa (WEMA) projects, aimed to build capacity in maize breeding for insect resistance using conventional approaches, insect resistance screening, and management of field and lab infestations. Participants came from EIAR; Kenya Agricultural Research Institute (KARI); Selian Agricultural Research Institute (SARI), Tanzania; National Biological Control Program, Tanzania; Ministry of Agriculture, Tanzania; National Crops Resources Research Institute (NACRRI) of the National Agricultural Research Organization (NARO), Uganda; and National Institute of Agronomic Research (IIAM), Mozambique.

“The visit provided an opportunity for the scientists to understand IRMA’s and WEMA’s research work in Kenya and a forum to share experiences in mass rearing, breeding, and pest control among participating countries,” said Stephen Mugo, CIMMYT principal scientist/maize breeder and IRMA and WEMA projects coordinator. It is also a learning process for CIMMYT scientists, he added. The team visited CIMMYT insect pests resistant germplasm nurseries and trials at the Embu, Kirinyaga University College, and Kiboko sites where they learned how to set up, infest, manage, and take data on stem borer trials and nurseries. At the KARI-Katumani IRMA III Conventional collaborative stem borer mass rearing facilities, participants learned to set up, equip, and manage stem borer mass rearing; in Kiboko they focused on the set up, management, and data collection for storage pests screening. The field and lab practical sessions were facilitated by CIMMYT scientist/entomologist Tadele Tefera.

IMG_2327The annual IRMA project’s program has trained more than 50 scientists since its inception in 2009. “Most of us talk very easily and confidently about insect rearing. However, it is quite a challenge when we engage in the practical aspects,” said Tefera. “What we have exposed you to is just a tip of the iceberg in the business of mass rearing of insects. There is still a lot to learn, much of it by yourself as you engage in the practical aspects of it.” The participants appreciated the effort taken by the organizers. One of them, Egas Nhamucho of IIAM, said: “Infestation of maize with stem borers was a real learning point for me, a real delicate task of picking out very tiny 10 insect larvae, ensuring that you do not pierce and kill them with the camel brush, and carefully and strategically placing them on each maize plant. The practical sessions really made me appreciate some of the tasks we have always taken for granted.”

Concluding the event, CIMMYT scientist/maize breeder Yoseph Beyene called on the participating scientists to ensure that as many people as possible get access to the knowledge they gained. “Invest in people to effectively and successfully undertake your research,” he said.

WEMA project manager Sylvester Oikeh thanked CIMMYT scientists for the support they provided to the Ugandan team in setting up the Namulonge Insectary. “I am looking forward to other countries emulating Uganda and setting up their insectaries,” Oikeh added.

Strengthening CIMMYT cooperation with Russia

Left to right: Vladimir Shamanin, Alex Morgounov, Sergey Petukhovskiy, Hans Braun, and Nina Kazydub.
Left to right: Vladimir Shamanin, Alex Morgounov, Sergey Petukhovskiy, Hans Braun, and Nina Kazydub.

CIMMYT Global Wheat Program director Hans-Joachim Braun and winter wheat breeder Alex Morgounov attended the G-20 Meeting of Agricultural Chief Scientists in Moscow, Russia, on 24-25 July 2013 where they presented on CRP WHEAT and the cooperation between CIMMYT and Russia. The G-20 meeting adopted a declaration stating the importance of cooperation in agricultural research and defining future priority areas and directions for this cooperation. The meeting also emphasized the involvement of the Russian Federation in international agricultural research and development. In 2013, Russia supported CRP WHEAT with US$1.1 million, part of which was allocated to the Kazakhstan-Siberian Network on Wheat Improvement (KASIB) for spring wheat improvement and part to Strategic Initiatives related to biotic and abiotic stresses. The funds utilization and strengthening of cooperation with Russian scientists were discussed with Sergey Kiselev, director of Eurasian Center of Food Security at Lomonosov Moscow State University, and Ivan Savchenko, vice president of the Russian Academy of Agricultural Sciences.

Following the meeting, Braun and Morgounov visited Omsk in Western Siberia on 26 July to sign a sub-grant agreement between CIMMYT and Omsk State Agrarian University on technical coordination of KASIB activities; development of shuttle breeding germplasm for Russian cooperating institutions; and expansion of training and visits between the university and CIMMYT, and attendance of regional and international conferences for Russian scientists.

The subsequent field visits to the university and Siberian Agricultural Research Institute demonstrated the value of regional germplasm exchange and improved adaptation of the shuttle germplasm developed for the region in Mexico and Turkey. “The shuttle breeding program, initiated in early 2000s to incorporate rusts resistance into local material, finally bears fruit as several advanced lines competitive with local checks have been identified and will be considered as variety candidates in the near future,” said Morgounov. As Northern Kazakhstan and Western Siberia jointly cultivate almost 20 million hectares of high latitude spring-planted wheat, this area plays a significant role in global wheat supply.

Focus on heat stress resilient maize for Asia

HTMA-meetingScientists from the Heat Stress Tolerant Maize for Asia (HTMA) project and representatives from collaborating public and private sector institutions from the region, Purdue University, and CIMMYT gathered together during 30-31 July 2013 in Kathmandu, Nepal, for the 1st HTMA Annual Progress Review and Planning Meeting. The meeting was jointly organized by the National Maize Research Program (NMRP) and CIMMYT to discuss progress to-date and future HTMA work plans. HTMA, supported by USAID under the Feed the Future initiative, is a public-private alliance targeting resource-poor people in South Asia who rely on growing maize for subsistence or income in rainfed conditions and whose welfare is directly dependent on maize yields and negatively affected by crop failures.

K.B. Koirala, National Maize Coordinator for Nepal, welcomed all participants and highlighted the importance of the public-private alliance through HTMA, especially for addressing such complex issues as developing and distributing heat stress resilient maize. CIMMYT Global Maize Program director B.M. Prasanna reiterated the need for and importance of maize breeding for heat-stress resilience in his opening remarks, while USAID’s Larry Beach stressed the project’s significance in addressing the emerging effects of climate change.

The first day was devoted to an annual progress review, which was initiated by senior maize physiologist and CIMMYT and HTMA project leader P.H. Zaidi, who presented updates on the project execution and status of progress during the project’s first year. The following session, chaired by Nepal Agricultural Research Council (NARC) executive director D.B. Gurung, covered membrane lipid profiling in relation to heat stress; identifying quantitative trait loci (QTL) for heat-stress tolerance and component traits by joint linkage analysis; association mapping for heat tolerance; latest marker statistics on genotyping-by-sequencing; genomic selection for heat stress tolerance; and development of target populations for rapid-cycle genomic selection. The afternoon session was chaired by Pakistan Agricultural Research Council (PARC) chairman Iftikhar Ahmad and focused on phenotyping for heat-stress tolerance; crop modeling and the IMPACT model component; a road map for development and distribution of heat resilient maize; seed distribution systems; and seed companies’ perspectives on target markets.

During day two, participants discussed and developed a workplan and activities for the second year of the project for each collaborating institution. This was followed by a special session on “Exploring linkages & synergy among USAID-funded projects in South Asia.” Representatives from various ongoing projects in the region, including the Hill Maize Research Project (HMRP), Cereal System Initiative for South Asia (CSISA), and HTMA, as well as NARC and the Nepalese Ministry of Agriculture, joined in the lively discussion, which helped to identify opportunities for potential linkages among the region’s initiatives and a synergy between them. The linkages could offer a win-win situation for all stakeholders.

The meeting was concluded with an HTMA project steering committee meeting chaired by B.M. Prasanna. The committee members expressed their satisfaction with the strategy, ongoing activities, and the progress being made.

Impressive adoption of metal silos in western Kenya

metal-silos1“When Richard Pamo, the then Caritas Development Coordinator [Homa Bay] introduced the metal silo technology to me in 2008, I felt I had received the solution to my perennial problems of storing my grains, particularly maize that was prone to weevil attack,” said Bishop Philip Anyolo of the Catholic Diocese of Homa Bay, Kenya, to a visiting team from the Effective Grain Storage for Sustainable Livelihoods of African Farmers Project (EGSP-II). “I instantly ordered two silos, of 1- and 1.8-ton capacity. And I have never been disappointed. I was so satisfied with the ability of the metal silos to protect my maize against weevils that I acquired another 720-kg capacity metal silo for my mother in 2009.”

The Bishop, who was among the first people to use metal silos after the project introduction in Kenya, noted how widely appreciated the technology has become: “Since I acquired the metal silos, word about its effectiveness has spread within and beyond my home county of Bungoma, which was not even in the project target area. Like in Homa Bay, farmers there are making all efforts to acquire the metal silos.” And it is not just the farmers who use the technology these days; Rose Owanda in the poultry business has acquired six 2.7-ton capacity metal silos. “I intend to be buying grains from the market during times of glut. This will not only ensure that I buy the grains at the lowest prices, I am assured of enough grain for making the feeds for the birds throughout the year.” The success of the silo has also created brisk business for trained metal silo artisans who are receiving orders from beyond the Homa Bay County.

metal-silos2Impressed with the technology, the Bishop has advised all schools and institutions sponsored by the Catholic Church in Homa Bay to acquire metal silos for grain storage. His advice has since caught the attention of other institutions, including St. Vincent De Paul Boys Boarding School in Kisii County who acquired seven 2.7-ton metal silos in December 2011 after the Nyambururu Teachers College, Kisii County, bought ten 1.8-ton silos earlier in the year; the College had learned of the technology from the Kokwaro Secondary School in Homa Bay Diocese who had acquired eight 2.7-ton silos in 2010. Since the launch of EGSP-II in October 2012 in Kenya, Homa Bay farmers have acquired 230 metal silos, and institutions in the area, particularly boarding schools and colleges, have bought 47 more, according to Beautrice Otieno, Livelihoods Program Manager at Caritas Homa Bay and the site coordinator for western Kenya.

metal-silos3“Production is all in vain if farmers cannot store the harvested produce. Effective storage is even more critical at these times of climate change, where the associated weather vagaries adversely affect production. Whatever little that we produce should be well managed, and that includes being well stored for use at the desired time,” stressed Jennifer Ndege, Chief Officer, Agriculture, Livestock and Fisheries at Homa Bay County. Tadele Tefera, CIMMYT entomologist and EGSP-II coordinator, agrees: “A lot of agencies focus on increasing productivity but very few on the management of what has been harvested. Yet this is a very important aspect in any food security chain.” The information was collected during an assessment tour of Homa Bay and surrounding counties conducted by the EGSP-II Kenyan team during 15-19 July 2013; the team consisted of Tefera, Isaac Mutabai (CIMMYT), Wandera Ojanji (CIMMYT science writer/editor), Zachary Gitonga (CIMMYT Socioeconomics Program research associate), Addis Teshome (CIMMYT entomologist), Jackson K. Njana (Caritas-Embu), Everastus Okumu (Caritas-Homa Bay director), Otieno, Paddy Likhayo (Kenya Agricultural Research Institute, KARI), and Kimondo Mutambuki (KARI and EGSP-II Kenya national coordinator).

Making villages ‘climate smart’

Making-villages1“Climatic extremes and variability are  becoming more frequent and resulting in losses for farmers. This issue cannot be addressed in isolation; it needs collective participation of all stakeholders, at all levels,” stated Clare Stirling, leader of the CIMMYT component of the Climate Change, Agriculture and Food Security (CCAFS) CRP, at a stakeholder consultation on ‘Climate Smart Agricultural Technologies for Smallholder Farmers of Bihar’ held on 22 July 2013.

The talks were organized by CIMMYT and BISA, under the aegis of CCAFS, and in collaboration with national research and extension partners such as the Indian Council of Agricultural Research (ICAR), Indian Agricultural Research Institute (IARI), Rajendra Agriculture University, the State Department of Agriculture, and the Government of Bihar; international centers Bioversity International, the International Water Management Institute, and the International Food Policy Research Institute; local NGO and private sector partners; and farmer groups of the Climate Smart Village (CSV) clusters, Vaishali district, Bihar.

Making-villages3The lively discussions included almost 200 participants, including innovative CSV farmers from Bhatthadasi, Rajapakar, and Mukundpur (Vaishali district); agriculture advisors from various Village Panchayats; climate smart farmer groups, research students, and local service providers. M.L. Jat, CIMMYT-CCAFS South Asia Leader, explained the concept of CCAFS CSVs in South Asia, and the key climate smart activities they are implementing for the benefit of smallholder farmers in Bihar’s Vaishali district. Participants visited demonstration plots where R.K. Jat, CIMMYT-BISA Cropping Systems Agronomist, showed how mechanization and conservation agriculture-based management practices are being implemented even on small, fragmented land holdings. By effectively ‘pooling’ their land for operational purposes, farmers have improved efficiency, reduced costs, and established timely crop management even with uncertain rainfall. R.K. Jat also explained the main advantages of the key climate smart interventions such as zero tillage, Direct Seeded Rice (DSR), raised bed planting, residue management, crop diversification, and nutrient management in managing climate risks and optimizing resources for higher profitability for the smallholders.

Making-villages2The active participation of about 80 female farmers allowed for a balanced and varied consultation. All the farmers expressed their concerns regarding climate variability and how it is affecting their livelihoods. They shared their experiences of turning their villages into CSVs, and how the new practices have benefitted them; after planting their wheat under zero till in the winter of 2012-13, farmers were initially skeptical of these changes to age-old practices, but having now reaped higher yields with less input costs, all the farmers have committed to planting under zero tillage next season. DSR has also been recently introduced, and the farmers thought the technology seemed promising in that it would reduce cultivation costs and provide some security under the increasing uncertainties of rainfall and labor shortages. The women farmers praised the intoduction of the ZT machine by CIMMYT under CCAFS. With many men migrating to cities, the women highlighted the reduced labor load with the increased availability of machinery and bed planting of maize and legumes.

I.S. Solanki, IARI Regional Station Head, emphasized the need for farmers to work with scientists in adopting resilient farm technologies and locally-adapted seed. This was reiterated by Stirling: “The concept of CSVs is just one example of making synergies among different programs, investments, institutions, and stakeholders, for adaptation, risk management, and mitigation of climate change effects,” she said.

Wheat-for-Africa gains momentum

Wheat-for-AfricaWheat was not a traditional staple in much of Africa, but urbanization, a growing middle class, and changing lifestyles are driving a rapid increase in demand for it. The urban and rural poor in Africa eat wheat, as do more prosperous consumers, and demand is burgeoning with rising populations. But leading wheat producing countries in Africa grow enough to meet at most 40% of their demand, so the continent imports more than US$ 15 billion-worth of grain each year.

Efforts to put wheat on the food and trade agenda in Africa recently came together at the Forum for Agricultural Research in Africa (FARA) meeting in Accra during 15–20 July 2013, when senior research, development, and policy experts met with representatives of CGIAR’s WHEAT research program to develop a strategy for promoting African wheat production. “The idea is to put together all the actors—the production side, the legislation, the demand and markets,” said Victor Kommerell, manager of the CIMMYT-led WHEAT Program. “Initially the strategy should focus on gathering more evidence of production and market potential, particularly regarding smallholder farmers’ chances to grow wheat as a cash crop, and then looking at future consumption and regional trade.”

The connections made at FARA in July followed the release of a key study in late 2012 at the ground-breaking conference Wheat for Food Security in Africa in Addis Ababa. Shortly after that conference, African Union agriculture ministers endorsed wheat as a strategic crop for Africa. Their heads of government, at African Union level, endorsed this a few months later.

“As a rough-and-ready estimate, most countries are fulfilling less than a quarter of their wheat production potential,” said CIMMYT socioeconomist Bekele Shiferaw, a key author of the wheat study. “There are many opportunities both to expand the area devoted to wheat and to increase yields from existing acreage.”

According to Shiferaw, this will require a fundamental change in the way participants look at the entire wheat value chain—from farm to market and from government office to donor boardroom. More research is needed on potential constraints on improved wheat production, including issues related to markets, land, labor, and how food aid is distributed.

Challenges affecting farming at different scales in different country contexts must be carefully considered—from small farms’ lack of mechanization, labor, and access to markets, to problems that have undermined large-scale wheat farming projects in Africa in the past. The aim is to ensure the best mix of small, medium, and large farms, as well as fitting options to the differing conditions of high- versus low-population density nations and current highland wheat-growing areas. The 2012 study focused on rainfed wheat, according to Kommerell. Irrigated wheat also has great potential—and unique challenges—in Africa. Release of a report by WHEAT on irrigated wheat for Africa is planned for September 2013.

Metal silos: a timely intervention in curbing postharvest losses

Metal-silosThe metal silo technology promoted by CIMMYT for maize storage has been hailed in Kenya as the ultimate solution to high maize postharvest losses caused by the maize weevil (Sitophilus zeamais) and large grain borer (Prostephanus truncatus), two major destructive insects of stored maize causing 30% losses and more than 80% damage to stored maize in Kenya and other countries in sub-Saharan Africa. The real losses are even bigger: when considering their environmental impact, the subsequent losses in nutritional value, industrial input, market opportunities, and the possible adverse effects on health of populations consuming poor-quality products, the need for interventions becomes even more apparent and pressing. “Addressing waste across the entire food chain must therefore be a critical pillar of future national food strategies,” said Ngari Nyaga, Crop Post Harvest Division head at the Kenyan Ministry of Agriculture, during the official opening of a national Stakeholders Workshop on Effective Grain Storage for Sustainable Livelihoods of African Farmers Project (EGSP-II) held in Nakuru, Kenya, on 28 June 2013.

Tadele Tefera, CIMMYT entomologist and EGSP-II coordinator, outlined the workshop objectives: provide a forum to exchange ideas, information, and research outputs on EGSP-II among stakeholders in Kenya; raise awareness on postharvest losses and dissemination of effective grain storage technologies among stakeholders; consult stakeholders on policy environment and market issues for the purpose of refining, updating, and implementing EGSP-II; engage in policy dialogue on matters related to storage; find means of enhancing the technology adoption; and acquaint key stakeholders in the country with the technology and how they could enhance its adoption among the farmers they are supporting through their activities.

With the annual average production of about 33 million 90-kilogram bags, postharvest losses of about 20% translate into 540 million kilograms. “The metal silo technology being promoted by CIMMYT is a timely and critical element in the quest to promote food security,” stated Nyaga, pointing out that about two million Kenyans are considered food insecure. The technology will “lower postharvest losses, assist farmers to save on dusting labor, have healthy and tradable grains, and allow the farmers to wait for better prices instead of selling immediately after harvest for fear of losing their grains to weevils, larger grain borer, and poor storage.” The technology will also help to address an issue recently reported in a Ministry of Agriculture survey: the incorrect use of pesticides. According to Nyaga, metal silos will “lead to zero usage of storage pesticides, hence result in better health and stoppage of illegal use of restricted pesticides by farmers.”

As other forms of storage – traditional granaries and sisal and gunny bags – have proven ineffective, and chemical control unsuccessful (only half of Kenyan maize farmers use storage pesticides), Nyaga welcomed the decision of Kenya, Uganda, Tanzania, Rwanda, and Burundi to work together to develop technologies and policies to reduce crop postharvest losses in the region.

The workshop gave stakeholders a chance to update themselves on the project, appreciate the magnitude of the postharvest losses and the effectiveness of alternative postharvest technologies being used, and better understand the economics of postharvest management. It also provided the latest news from onstation trials on metal silo technology and super grain bags.

Tefera thanked the Swiss Agency for Development and Cooperation for funding EGSP II, a project aiming to reduce postharvest losses, enhance food security, and improve incomes of resource-poor farmers in Kenya.

Nitrogen-use-efficient maize ready for release in Africa

Bish-croppedBig news for public and private maize breeders and seed providers in Africa: you can now test your lines and hybrids under controlled stress conditions that allow you to tell how they’ll perform when grown by farmers. The latest results from regional maize stress screening trials and other important topics formed the agenda of the annual meeting of the Improved Maize for African Soils (IMAS) project, which during 10-12 July 2013 drew more than 70 participants to its Nairobi venue, including representatives from CIMMYT, which leads the project,  key partners DuPont Pioneer, the Kenya Agricultural Research Institute (KARI) and South Africa’s Agricultural Research Council (ARC), from African seed companies, from organizations like One Acre Fund, and from project funder the Bill & Melinda Gates Foundation.

“There’s been great interest from private companies to test their germplasm in our regional trials,” said acting project lead and CIMMYT maize breeder Biswanath Das, who cited the project’s stress screening networks as an unprecedented achievement in the region. “The 2012-13 trials included 114 maize lines and hybrids from 13 partners, including 6 companies, that were tested at 40 locations region-wide. Trial environments include nitrogen-depleted soils and controlled drought stress, closely replicating actual farm conditions.”

After water, nitrogen is the single most important input for maize production; lack of it is the principal constraint to cereal yields in Africa, in areas with adequate rainfall. An illustration of that importance, this photo shows the very different response of the same maize variety to zero versus 80 kilograms of nitrogen fertilizer on an experiment station plot.
After water, nitrogen is the single most important input for maize production; lack of it is the principal constraint to cereal yields in Africa, in areas with adequate rainfall. An illustration of that importance, this photo shows the very different response of the same maize variety to zero versus 80 kilograms of nitrogen fertilizer on an experiment station plot.

In the most recent results, yields of elite hybrids from the project match or marginally surpass those of the best widely-grown commercial hybrids in favorable circumstances, while significantly out-yielding them under drought and low-nitrogen conditions, according to trial coordinator and CIMMYT breeder Amsal Tarekegne. “We expect that, through this network, all seed available to farmers will eventually feature higher yields under all conditions that farmers face.”

Launched in February 2010, IMAS is developing maize varieties that better capture the small amount of fertilizer African farmers can afford, and that use the nitrogen more efficiently to produce grain. The project is using molecular markers and transgenic approaches to augment conventional breeding. The varieties are Africa-adapted and will feature added traits like drought tolerance, disease resistance, and preferred grain quality.

Conventionally bred IMAS-derived maize seed is near ready for national testing, certification, and release. Discussions and efforts now center around how best to spread awareness among seed providers and farmers and how to market seed. Meeting participants visited several Kenya field sites, including KARI’s Kiboko research station, where in partnership with KARI, the Bill & Melinda Gates Foundation and CIMMYT are supporting construction of a maize doubled haploid breeding facility expected to be operational in late 2013. Recently recruited CIMMYT molecular geneticist Michael Olsen, who is taking up coordination of IMAS, thanked everyone for the warm welcome he’d received. “I’m really excited about working in this project,” he said. “The energy coming from the meeting was tremendous.”

Project oversight committee members, Zimbabwean researcher Idah Sithole-Niang and retired maize physiologist Greg Edmeades, as well as Bill & Melinda Gates Foundation program officer Gary Atlin, expressed their pleasure at the progress to date. “Low productivity due to poor soil fertility is the greatest challenge to African agriculture,” said Atlin. “Breeding is one way to address this. Thanks for your superb efforts.”

Stepping up the fight against maize lethal necrosis in Eastern Africa

MLN-Eastern-Africa1“I can now identify with accuracy plants affected with maize lethal necrotic disease,” stated Regina Tende, PhD student attached to CIMMYT, after attending the CIMMYT-Kenya Agricultural Research Institute (KARI) “Identification and Management of Maize Lethal Necrosis” workshop in Narok, Kenya, during 30 June-3 July 2013. This was not the case a few weeks ago when Tende, who is also a senior research officer at KARI-Katumani, received leaf samples from a farmer for maize lethal necrosis (MLN) verification.

Tende is one of many scientists and technicians who experienced difficulty in differentiating MLN from  other diseases or abiotic stresses with similar symptoms. According to Stephen Mugo, CIMMYT Global Maize Program (GMP) principal scientist and organizer of the workshop, this difficulty encouraged CIMMYT and KARI to organize this event to raise awareness about MLN among scientists, technicians, and skilled field staff; provide training on MLN diagnosis especially at field nurseries, trials, and seed production fields; train on MLN severity scoring to improve the quality of data generation in screening trials; and introduce MLN management in field screening sites to scientists, technicians, and skilled staff. The workshop brought together over 80 scientists and technicians from CIMMYT, KARI, and other national agricultural research systems (NARS) partners from Tanzania, Uganda, Rwanda, and Zimbabwe.

“It is important that all the people on the ground, particularly the technicians who interact daily with the plants and supervise research activities at the stations, understand the disease, are able to systematically scout for it, and have the ability to spot it out from similar symptomatic diseases and conditions like nutrient deficiency,” stated GMP director B.M. Prasanna.

Proper and timely identification of the MLN disease, which is a pre-requisite for effective control, is not easy. CIMMYT maize breeder Biswanath Das explains: “First of all, the disease is caused by a combination of two viruses, Maize chlorotic mottle virus (MCMV) and Sugarcane mosaic virus (SCMV). Secondly, its symptoms –severe mottling of leaves, dead heart, stunted growth (shortened internode distance), leaf necrosis, sterility, poor seed set, shriveled seeds– are not always unique to MLN but could be due to other fungal diseases and abiotic conditions.”  The training workshop was one of CIMMYT/KARI initiatives to combat the disease threatening all the gains made so far in maize breeding. “With nearly 99% of the commercial maize varieties so far released in Kenya being susceptible to MLN, it is important that institutions like CIMMYT and KARI, in strong collaboration with the seed sector, develop and deploy MLN disease resistant varieties in an accelerated manner,” stated Prasanna. One of the key initiatives in this fight is the establishment of a centralized MLN screening facility under artificial inoculation for Eastern Africa at the KARI Livestock Research Farm in Naivasha. Plans are also underway to establish a network of MLN testing sites (under natural disease pressure) in the region to evaluate promising materials from artificial inoculation trials in Naivasha. The state of the art maize doubled haploid (DH) facility currently under construction in Kiboko will also play a crucial role in accelerating MLN resistant germplasm development. “The DH technology, in combination with molecular markers, can help reduce by half the time taken for developing MLN resistant versions of existing elite susceptible lines,” stated Prasanna.

MLN-Eastern-Africa2During his opening speech, Joseph Ng’etich, deputy director of Crop Protection, Ministry of Agriculture, noted that about 26,000 hectares of maize in Kenya were affected in 2012, resulting in an estimated loss of 56,730 tons, valued at approximately US$ 23.5 million. Seed producers also lost significant acreages of pre-basic seed in 2012: Agriseed lost 10 acres in Narok; Kenya Seed lost 75; and Monsanto 20 at Migtyo farm in Baringo, according to Dickson Ligeyo, KARI senior research officer and head of Maize Working Group in Kenya.

While this loss represents only 1.7%, Ligeyo assured everyone that Kenya is not taking any chances and has come up with a raft of measures and recommendations: farmers in areas where rainfall is all year round or maize is produced under irrigation are advised to plant maize only once a year; local quarantine has been enforced and farmers are to remove all infected materials from the fields and stop all movement of green maize from affected to non-affected areas; seed companies must ensure that seeds are treated with appropriate seed dressers at recommended rates, they must also promote good agricultural practices, crop diversification, and rotation with non-cereal crops.

Throughout the workshop, participants learned about theoretical aspects of MLN, such as the disease dynamics, management of MLN trials and nurseries, and identification of germplasm for resistance to MLN. They also participated in practical sessions on artificial inoculation, and identification and scoring. Several CIMMYT scientists played an active role in organizing the workshop, including breeders Stephen Mugo, Biswanath Das, Yoseph Beyene, and Lewis Machida; entomologist Tadele Tefera; and seed systems specialist Mosisa Regasa. They were accompanied by KARI scientist Bramwel Wanjala, KEPHIS regulatory officer Florence Munguti, and NARS maize research leaders Claver Ngaboyisonga (Rwanda), Dickson Ligeyo (Kenya), Julius Serumaga (Uganda), and Kheri Kitenge (Tanzania). During his closing remarks, KARI Food Crops program officer Raphael Ngigi, on behalf of KARI director, urged participants to rigorously implement what they had learnt during the workshop in their respective countries or Kenya regions to help combat MLN at both research farms and farmers’ fields.

Commenting on the usefulness of the workshop, technical officer at KARI-Embu Fred Manyara stated: “I will no longer say I do not know or I am not sure, when confronted by a farmer’s question on MLN.”