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funder_partner: Bill & Melinda Gates Foundation

Maize that packs a punch in face of adversity: unveiling new branded varieties for Africa

Even in the best years, significant swathes of sub-Saharan Africa suffer from recurrent drought. Drought wreaks havoc on the livelihoods of millions of Africans – livelihoods heavily leaning on rain-dependent agriculture without irrigation, and with maize as a key staple. And that is not all: drought makes a bad situation worse. It compounds crop failure because its dry conditions amplify the susceptibility of maize in farmers’ fields to disease-causing pests, whose populations soar during drought.

Providing maize farmers with context-specific solutions to combat low yields and chronic crop failure is a key priority for CIMMYT and its partners, such as those in the Water Efficient Maize for Africa (WEMA) Project.

“Our main focus is to give famers durable solutions,” remarks Dr. Stephen Mugo, CIMMYT Regional Representative for Africa and a maize breeder, who also coordinates CIMMYT’s work in WEMA. “These seeds are bred with important traits that meet the needs of the farmers, with ability to give higher yields within specific environments.”

Farmers in Kenya, Uganda, Tanzania and South Africa will soon access WEMA’s high-yielding drought-tolerant maize hybrids. In total, 13 hybrids were approved for commercial production by relevant authorities in these countries. These approvals were spread between October 2014 and March 2015 in the various countries.

Kenya’s National Variety Release Committee (NVRC) approved four hybrids in February 2015 (WE2109, WE2111, WE2110 and WE2106), while neighboring Uganda’s NVRC also approved four hybrids at the end of 2014 (WE2101, WE2103, WE2104 and WE2106). Across Uganda’s southern border, in March 2015, the Tanzania Official Seed Certification Institute approved for commercial release WE3117, WE3102 and WE3117. Still further south, South Africa’s Department for Agriculture registered two hybrids (WE3127 and WE3128) in October 2014.

In each country, all the hybrids successfully underwent the mandatory National Performance Trials (NPTs) and the Distinctness, Uniformity and Stability (DUS) tests to ascertain their qualities and suitability for use by farmers.

Varieties that pack a punch
In Kenya, these new WEMA varieties boast significantly better yields when compared to varieties currently on the market as well as to farmer varieties in drought-prone areas of upper and lower eastern, coastal, central and western Kenya.

And that is not all: across them, the new hybrids also have resistance to rampant leaf diseases like maize streak virus, turcicum leaf spot and gray leaf spot.

Dr. Murenga Mwimali of the Kenya Agricultural and Livestock Research Organization, who is also WEMA’s Country Coordinator in Kenya, explains: “These hybrids are expected to give farmers an average yield of three tonnes per hectare in moderate drought and eight tonnes in good seasons. These are better seeds that will help Kenyans fight hunger through increased productivity.” According to the UN Food and Agricultural Organization, Kenya’s national average productivity in 2013 was a meager 1.6 tonnes per hectare. This compares poorly with South Africa’s 6 tonnes, Egypt’s 9 tonnes and USA’s 9–12 tonnes, as generally reported in other statistics.

Where to find them
The seed of these new varieties should be available in the market once selected seed companies in Uganda and Tanzania produce certified seeds by end of August 2015.

Dr. Allois Kullaya, WEMA Country Coordinator in Tanzania, applauded this achievement and the partnership that has made it possible. “Through the WEMA partnership, we have been able to access improved seed and breeding techniques. The hybrids so far released were bred by our partner CIMMYT and evaluated across different locations. Without this collaboration, it would not have been possible to see these achievements.” said Dr. Kullaya.

In South Africa, close to 10,000 half-kilo seed packs of WE3127 were distributed to smallholder farmers to create awareness and product demand through demonstrations to farmers and seed companies.

This seed-pack distribution was through local extension services in the provinces of Eastern Cape, Free State, KwaZulu–Natal, Limpopo, Mpumalanga and North-West.

Three seed companies also received the hybrid seed to plant and increase certified seed for the market.

Where it all begins – the CIMMYT ‘cradle’, crucible and seal for quality assurance
“In the WEMA partnership, CIMMYT’s role as the breeding partner has been to develop, test and identify the best hybrids for yield, drought tolerance, disease resistance and adaptability to local conditions,” says Dr. Yoseph Beyene, a maize breeder at CIMMYT and WEMA Product Development Co-leader.

To do this, more than 10, 000 new hybrids combinations are evaluated each year to identify new hybrids that will perform most consistently in various conditions. Hybrids that look promising are subjected to a rigorous WEMA-wide area testing. Only those that pass the test get the CIMMYT nod and ‘seal of approval’. But the tests do not end there: for independent and objevhe verfication, the final test  is that these select few advance to  – and are submitted for – country NPTs.

Dr. Beyene explains: “Because of these rigorous testing, hybrids that are adapted in two or three countries have been identified and released for commercial production to be done by regional and multinational seed companies which market hybrids in different countries. This eases the logistics for seed production, distribution and marketing.”

How to recognize the new varieties – distinctive shield against drought
All the hybrids released under the WEMA project will be sold to farmers under the trade-name DroughtTEGO™. ‘Tego’ is Latin for cover, protect or defend. The African Agricultural Technology Foundation (AATF), which coordinates the WEMA Project, has sub-licensed 22 seed companies from the four countries to produce DroughtTEGO™ seeds for farmers to buy.

WEMA’s achievements are premised on a powerful partnership of scientists from CIMMYT, national agricultural research institutes from the five WEMA target countries (Kenya, Tanzania, Uganda, Mozambique and South Africa), AATF and Monsanto.

WEMA is funded by the Bill & Melinda Gates Foundation, the United States Agency for International Development and the Howard G. Buffet Foundation.

Links: More on WEMA | WEMA 2015 annual meeting in Mozambique | Insect Resistant Maize in Africa Project (completed in 2014)

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Maize lethal necrosis poses serious threat to East Africa’s seed sector

The International Conference on MLN Diagnostics and Management in Africa, held on 12-14 May 2015 in Nairobi, Kenya, is the second meeting CIMMYT has organized this year on maize lethal necrosis (MLN), coming soon after an MLN diagnostics and screening workshop held in March. This points up how important the disease is to the entire CIMMYT fraternity in Africa.

Officials at the opening of the MLN international conference in Nairobi. Left to right: George Bigirwa (AGRA), Stephen Mugo (CIMMYT), Joe DeVries (AGRA), Felister Makini (KALRO) and Gary Atlin (Bill & Melinda Gates Foundation). Photo: CIMMYT
Officials at the opening of the MLN international conference in Nairobi. Left to right: George Bigirwa (AGRA), Stephen Mugo (CIMMYT), Joe DeVries (AGRA), Felister Makini (KALRO) and Gary Atlin (Bill & Melinda Gates Foundation). Photo: CIMMYT

The conference, organized jointly with the Alliance for a Green Revolution in Africa and the Bill & Melinda Gates Foundation, in collaboration with the Kenya Agricultural and Livestock Research Organization (KALRO), brought together critical players in the maize sector, particularly seed companies, to discuss how to effectively control seed transmission of MLN pathogens by ensuring the production, distribution and cultivation of non-contaminated commercial seed, which is a major concern for CIMMYT.

B.M. Prasanna, Director of CIMMYT’s Global Maize Program, explained the urgency of this concerted effort, “This is a complex challenge that requires multi-institutional and multi-disciplinary synergies. It’s not just about developing and deploying MLN-resistant varieties, but also understanding how the disease is transmitted, the factors underlying its rapid spread and ways to control its spread to unaffected countries while limiting its damage.”

The role of seed companies in MLN-endemic countries of East Africa is particularly critical for limiting seed contamination and curbing further spread through infected seed. However, like farmers, seed companies are suffering massive production losses, increased production costs and reduced sales due to MLN. Therefore a balanced approach is very important.

CIMMYT and KALRO continue to support seed companies and national research programs by screening their germplasm at the MLN screening facility in Kenya. During the conference, seed company representatives visiting the facility were invited to send their germplasm for screening during the current cropping season. It is clear that seed companies need more support to train their staff to recognize early infection; they must also adopt best practices for monitoring, diagnosing and managing MLN.

Conference participants view experimental maize hybrids at the MLN screening facility with explanations from CIMMYT staff. Photo: CIMMYT
Conference participants view experimental maize hybrids at the MLN screening facility with explanations from CIMMYT staff. Photo: CIMMYT

Ongoing research to develop MLN-resistant varieties is at the core of the work CIMMYT does in Africa in close partnership with the public and private sectors, including seed companies.The Africa RISING Project and the CGIAR Research Program on MAIZE also support these efforts. However, there are no quick solutions, and developing and disseminating MLN-resistant maize varieties will take several years.

Two recent CIMMYT publications MLN Pathogen Diagnosis, MLN-free Seed Production and Safe Exchange to Non-Endemic Countries and Distribution and Impact of MLN in Kenya gave the participants very useful information and the best practices for managing MLN in both endemic and non-endemic countries. The latter, a study on MLN incidence, distribution, severity and impact in Kenya, gives a head start to future studies in endemic East African countries by helping to fill the current information gap.

During the conference, specific recommendations were made to prevent MLN spread, reduce virus infections and efficiently screen seed lots.

 

Sin in the seed: meeting of the minds to combat maize lethal necrosis

“We are all gravely concerned about the rapid spread of maize lethal necrosis [MLN], not just due to the wide prevalence of insect vectors that can transmit the MLN-causing viruses, but also due to production, distribution and cultivation of commercial seed contaminated with MLN pathogens,” said Stephen Mugo, CIMMYT’s Regional Representative for Africa, at the opening of the recently concluded three-day International Conference on MLN Diagnostics and Management in Africa. This captures a core message the conference – seed transmission is a primary means of MLN’s spread in East Africa.

Jointly organized by the Alliance for a Green Revolution in Africa (AGRA), CIMMYT and the Bill & Melinda Gates Foundation in collaboration with the Kenya Agricultural and Livestock Research Organization (KALRO), the conference brought together scientists, regulators and policymakers from 17 African countries, USA and Mexico, to discuss how to effectively control seed transmission of MLN pathogens, especially to non-endemic countries.

MLN presents a new and unprecedented challenge to East Africa’s robust seed industry since it can be transmitted through infected seed. Needless to say, seed companies are crucial in limiting seed contamination and thus in stemming further spread of the disease. For this reason, major seed companies participated in the conference to help map feasible joint action to control transmission through seed. Companies in MLN-endemic areas of East Africa are already feeling the heat from the disease leading to massive production losses, increased production costs and reduced sales. “We have had to shut down almost all our maize-production sites in the endemic areas across eastern Africa because of major losses attributed to MLN,” said Kassim Owino from Seed Co, Kenya.

Officials at the opening of the MLN international conference in Nairobi. Left to right: George Bigirwa (standing, AGRA), Stephen Mugo (CIMMYT), Joe DeVries (AGRA), Felister Makini (KALRO) and Gary Atlin (Bill & Melinda Gates Foundation).

Seed poses a problem, but also presents a solution
“The seed sector can ensure that when a series of MLN-resistant varieties are developed, farmers benefit from the seed. But we must recognize the fact that in the case of MLN, the seed sector can also be a factor in its spread. So we need to work together to identify means of preventing spread,” remarked Dr. Joe DeVries, Director of AGRA’s Program for Africa’s Seed Systems.

Collective efforts will be required not only to control the spread of MLN but also to effectively manage the disease where already present, including developing and deploying new MLN-resistant varieties as a lasting solution. Ongoing research to develop MLN-resistant varieties is at the core of CIMMYT’s work in Africa and is being undertaken in close partnership with the private and public sectors including seed companies. The Africa RISING Project and the CGIAR Research Program on MAIZE have also supported these efforts. However, there are no quick solutions, and developing and disseminating MLN-resistant maize varieties will take several years.

In the meantime, seed companies and seed producers need to ensure that seed is MLN-free. To do this, they require support to train their personnel to recognize early infection in addition to adopting best practice on surveillance, diagnostics and management of MLN. CIMMYT’s MLN diagnosis and protocols and MLN-free seed production are examples of best practice. In parallel, regional phytosanitary bodies need to regulate and monitor production and movement of seed, especially into areas currently unaffected.

What next and what needs to be done?
The CIMMYT–KALRO MLN screening facility at Naivasha, Kenya, will continue to have a critical role in the ongoing research. This facility screens germplasm from transnational and national seed companies, and from national research programs. Conference participants visited the facility and witnessed MLN leaf sampling and ELISA diagnostics systems, as well as experimental maize hybrids demonstrating promising MLN tolerance. Seed companies were invited to send their germplasm for screening for the current cropping season.

Viewing hybrids

Viewing experimental maize hybrids at the MLN screening facility with explanations from CIMMYT staff.

Other than a recent CIMMYT study on Kenya, there is little information on MLN incidence, distribution, severity and impact. More studies like this would help to quantify the magnitude of the disease.

The conference made important recommendations on joint action and regional protocols, summed up by Gary Atlin from the Bill & Melinda Gates Foundation:, “Efforts to manage seed production within an environment that seems conducive to the spread of MLN are very important. There are strategies and tools available that can help manage the disease. We hope to get a clear picture of these strategies and how they can be applied in the region’s seed systems, to safeguard the maize-seed supply for African farmers and ensure delivery of germplasm continues in the positive direction it has been moving.”

Some of the presentations from the conference are on SlideShare.

The conference was widely reported in national and regional newspapers and television, as indicated by the links below.

Links

Well-positioned for next phase, CSISA India plans for monsoon cropping season

As Phase II of the Cereal Systems Initiative for South Asia (CSISA) draws to a close in India, it is well positioned for a Phase III, according to Andrew McDonald, CIMMYT Cropping Systems Agronomist and CSISA Project Leader speaking at the Objective 1 planning and evaluation meeting for the 2015 monsoon cropping season held in Kathmandu, Nepal, on 22-24 April. The meeting was attended by CSISA’s Objective 1 teams from the Bihar, eastern Uttar Pradesh, Odisha and Tamil Nadu hubs, comprising diverse disciplinary experts from CIMMYT, the International Food Policy Research Institute (IFPRI), the International Livestock Research Institute (ILRI) and the International Rice Research Institute (IRRI).

Phase II began in October 2012 and will be completed in October of this year. The external evaluation report, commissioned by the United States Agency for International Development (USAID), commended the uniqueness of CSISA’s work with service providers and farmers, its staff’s dedication and the strong collaboration among CSISA partners. CSISA was established in 2009 to promote durable change at scale in South Asia’s cereal-based cropping systems, and operates rural “innovation hubs” throughout Bangladesh, India and Nepal.

The teams took a critical view of activities from the previous monsoon cropping season and highlighted priority areas for this year. “Sustainable intensification of cropping systems should be the centerpiece of our growth strategy. Rice followed by mustard followed by spring maize or green gram is a great system that can help us achieve 300% cropping intensity,” said R.K. Malik, CIMMYT Senior Agronomist and CSISA Objective 1 Leader. “We need to focus not only on how to create new service providers but also on how existing ones can be used as master trainers. This will help fill the gap of field technicians and further strengthen delivery,” Malik explained, regarding CSISA’s network of more than 1,800 service providers.

Andrew McDonald, CSISA Project Leader, speaks at CSISA’s planning and evaluation meeting in Kathmandu, Nepal. Photo: Ashwamegh Banerjee
Andrew McDonald, CSISA Project Leader, speaks at CSISA’s planning and evaluation meeting in Kathmandu, Nepal. Photo: Ashwamegh Banerjee

Leading discussions on the Odisha hub, Sudhir Yadav, IRRI Irrigated Systems Agronomist, emphasized the importance of identifying the non-negotiable steps for successful technology implementation. “The performance of zero tillage, for example, depends on soil type, date of seeding and whether the crop is rainfed or receives supplementary irrigation,” said Yadav. CSISA successfully introduced zero tillage in Odisha’s Mayurbhanj District, where it has enabled crop intensification thanks to the retention of residual soil moisture.

The meeting served as a platform for representatives from Catholic Relief Services’ (CRS) Improved Rice-based Rainfed Agricultural Systems project to showcase lessons in managing rainfed rice systems in northern Bihar.

CSISA is currently in discussions with USAID and the Bill & Melinda Gates Foundation (BMGF) to design the technical program, and determine the scope, geography, duration and budget of Phase III.

Maize lethal necrosis: a serious threat to food security in eastern Africa and beyond

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Participants are shown how to inspect maize fields for MLN symptoms and how to collect samples for laboratory analysis.

Maize lethal necrosis (MLN) has rapidly emerged as one of the deadliest maize diseases in eastern Africa capable of causing complete yield loss under heavy disease pressure. This means that Kenya and neighboring countries which largely depend on maize as their main staple food and source of income are on the verge of a looming food and economic crisis.

The disease is difficult to control for two reasons: firstly, it is caused by a combination of viruses; secondly, it can be spread through seed and by insect vectors that may be carried by wind over long distances. Affected crops suffer various symptoms such as severe stunting, tassel abnormality, small ears with poor seed set, chlorotic leaf mottling, leaf necrosis and premature plant death.

Much more than CIMMYT and East Africa

Sixty phytosanitary regulators and seed industry scientists from 11 countries in eastern and southern Africa attended an MLN diagnostics and screening workshop from March 17–19, 2015, in Naivasha, Kenya. The objective of the workshop was to train scientists on the latest MLN diagnostics and screening methods and to share knowledge on how to control the spread of MLN. Besides DR Congo, Ethiopia, Kenya, Rwanda and Tanzania where the disease has been reported, other participants were from South Sudan and southern Africa (Malawi, Mozambique, South Africa, Zambia and Zimbabwe) that have no confirmed cases of MLN, but where maize is an important crop.

CIMMYT organized the workshop in response to the high demand for development of appropriate diagnostics methods and harmonization of regional protocols. Hence, facilitation by agencies like the Food and Agricultural Organization provided a much-needed regional overview of the MLN threat, in addition to perspectives from the International Centre of Insect Physiology Ecology and the Kenya Plant Health Inspectorate Services (KEPHIS) on MLN insect vectors and diagnostics methods respectively.

The workshop was conducted at the MLN screening facility in Naivasha, the largest of its kind established in response to the MLN outbreak in eastern Africa in 2013. It supports countries in the sub-Saharan region to screen seeds under artificial inoculation. The facility is managed jointly by the Kenya Agricultural and Livestock Research Organization (KALRO) and CIMMYT, and was established with support from the Bill & Melinda Gates Foundation and the Sygenta Foundation for Sustainable Agriculture. Biswanath Das, a maize breeder at CIMMYT, noted that “the site has evaluated more than 20,000 accessions since its inception in 2013 from over 15 multinational and national seed companies and national research programs.” This, he added, “has become a primary resource in the fight against MLN regionally.”

Collective pre-emptive actions for prevention: seeds of hope
Participants received hands-on training to identify symptoms of MLN-causing viruses and how to score disease severity by screening germplasm at the site. For some participants, this was a first. “This is my first time to see an MLN-infected plant. Now I understand the impact of MLN on maize production and the need to set up a seed regulatory facility. South Sudan has no laboratory to test planting materials. My first step will be to talk to my counterparts in the ministry to set up one,” said Taban James, a regulator from the Ministry of Agriculture in South Sudan.

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CIMMYT staff demonstrate DAS–ELISA method used for detecting MLN-causing viruses.

The tragic reality is that almost all commercial maize varieties in East Africa are highly susceptible to MLN, based on evaluations done at the screening facility. Therefore, stronger diagnostic and sampling capacity at common border-points was agreed to be a key step towards controlling inadvertent introduction of MLN through contaminated seeds. This was particularly important for participants from southern Africa countries who noted an urgent need for surveillance at seed import ports and border areas to contain the spread.

Currently, Kenya, Uganda and Zimbabwe are the only countries that require imported seed to be certified as free of MLN-causing viruses. KEPHIS and CIMMYT have worked closely to restrict movement of germplasm from Kenya to countries in East Africa with reported MLN cases. Seed production fields are inspected thrice by KEPHIS, in addition to analysis of final seed lots. Plans are underway for CIMMYT in collaboration with the ministries of agriculture in Mexico and Zimbabwe to establish quarantine sites to ease germplasm movement in and out of these countries. Speaking on KEPHIS’ role, Francis Mwatuni, the officer-in-charge of Plant Quarantine and Biosecurity Station said, “We ensure all seed fields are inspected and samples tested for MLN resistance including local and imported seed lots from seed companies, to ensure that farmers get MLN-free seeds.”

The latest trends and options for diagnostics on MLN-causing viruses were covered as well, giving participants hands-on training using ELISA diagnostics systems. They were also briefed on polymerase chain reaction based diagnostics and the latest lateral flow diagnostic kits that are under development that will enable researchers to obtain diagnostic results in the field in minutes.

What next for MLN?
The rapid multiplication of the disease coupled with uncertainties over its spread is the biggest hurdle that scientists and other stakeholders are grappling with. KALRO Chief Researcher, Anne Wangai, who played a key role in discovering the disease in Kenya in 2011 observes that “The uncertainties over the transmission of MLN is a worrying phenomenon that requires stakeholders to urgently find a control point to manage and ensure seeds being given to farmers are MLN-free.”

Breeding remains a key component in the search for long-term solution for MLN, and several milestones have been covered to develop MLN-resistant varieties in East Africa. “CIMMYT has developed five hybrids with good MLN tolerance under artificial inoculation, which have either been released or recommended for release in Kenya, Uganda and Tanzania. Thirteen hybrids are currently under national performance trials in the three countries,” noted Mosisa Regasa, a maize seed system specialist at CIMMYT. He further added that it is critical for the MLN-tolerant hybrids to also have other traits important to farmers, so farmers accept these new hybrids.

Open information sharing forums like the diagnostics workshop are an important step to raise awareness and seek solutions to manage the disease. Sharing best practice and lessons learnt in managing the disease are major steps towards curbing MLN. In pursuit of this end, a major international conference on MLN opens next week.

Links: Slides from the workshop | Workshop announcement |Open call for MLN screening – May 2015

Screening for maize lethal necrosis (MLN) – May 2015

MLNFacilitySignLargerCIMMYT wishes to announce that the start of the planting season for the 2015A planting season at the KALRO–CIMMYT maize lethal necrosis (MLN) artificial inoculation screening site at Naivasha, Kenya. Interested organizations from both the private and public sectors are invited to send their maize germplasm for screening. Planting is due to start at the end of May 2015 following an upgrade of the current irrigation system. Please note that it can take up to six weeks to process imports and clear shipments..

The MLN Screening Facility is the largest of its kind established in response to the MLN outbreak in eastern Africa in 2013. It supports countries in sub-Saharan to screen maize germplasm (hybrids, inbreds, and open pollinated varieties) against MLN in a quarantined environment. The facility is managed jointly by the Kenya Agricultural and Livestock Research Organization (KALRO) and CIMMYT, and was established with support from the Bill & Melinda Gates Foundation and the Syngenta Foundation for Sustainable Agriculture. Since its inception in 2013, the facility has evaluated more than 20,000 accessions from more than 15 multinational and national seed companies and national research programs.

For assistance in obtaining import permits and necessary logistics for the upcoming screening, please contact Biswanath Das

Tel: +254 20 7224600 (direct)
CIMMYT–Kenya, ICRAF House, United Nations Avenue, P.O. Box 1041–00621, Nairobi, Kenya.

Mother-baby trials promote conservation agriculture in Manica, Mozambique

A testament to increased climate variability and risk for farming systems already operating on the razor’s edge, the 2014-15 cropping season will be recognized as a sad write-off by most farmers in Central Mozambique. The rains started six weeks late and most of the rainfall fell in only two months (normally it’s distributed over four), followed by a long drought and some few showers at the end.

But with funds from the CGIAR Research Program on Maize, partners from the Instituto de Investigação Agrária de Moçambique (IIAM) and CIMMYT are working with farmers in Manica Province, Mozambique, to test and promote conservation agriculture practices that better capture and retain precious precipitation, among other advantages.

As part of this, they have revived “mother-baby” trials, a participatory methodology pioneered over a decade ago by CIMMYT for testing drought tolerant maize in Africa and which was subsequently adapted for diverse agronomic practices and is used by researchers worldwide.

Drought-stricken maize: For most farmers around Machipanda village, Manica Province, Mozambique, the situation this season is bleak, auguring complete crop failure or a harvest of a few small maize cobs. Photos: CIMMYT
Drought-stricken maize: For most farmers around Machipanda village, Manica Province, Mozambique, the situation this season is bleak, auguring complete crop failure or a harvest of a few small maize cobs. Photos: CIMMYT

Comprising field experiments grown in farming communities, mother-baby trials feature a centrally-located mother trial that is set up with researchers’ support. Baby trials, which contain subsets of the mother-trial treatments, are grown, managed and evaluated by interested farmers.

Moving from “business as usual” to innovation

In Machipanda, a small village in Manica on the border with Zimbabwe, IIAM maize breeder Dr. David Mariote established three mother trials, each with two conservation agriculture-based systems and a conventional control plot, combined with four maize varieties from the Drought Tolerant Maize for Africa (DTMA) project, which is funded by the Bill & Melinda Gates Foundation, and a traditional variety, in full rotation with cowpeas.

Farmers then put up the baby trials from a menu of practices that included direct seeding with no tillage, crop rotations, residue retention, herbicide applications, fertilizer use and improved varieties. Interest was high: 54 farmers grew baby trials and some even extended their plots beyond the designated areas, in the excitement of trying something new, according to Mariote.

“Conditions are changing fast; business as usual is no longer an option,” Mariote said. “We have to offer improved technologies that farmers can use to mitigate negative effects from climate change and improve their lives.”

Mariote witnessed first-hand the synergistic benefits of combining conservation agriculture and drought tolerant maize, as part of work in the Platform on Agriculture Research and Technology Innovation (PARTI), a project funded through the US Agency for International Development (USAID) via Feed the Future and implemented by CIMMYT in Central and northern Mozambique.

IIAM researcher David Mariote (right) with farmers of Manica Province, Mozambique.
IIAM researcher David Mariote (right) with farmers of Manica Province, Mozambique.

With training from CIMMYT’s global maize program and technical backstopping from the CIMMYT global conservation agriculture program, Mariote sought new and stronger ways to spread these technologies. That’s when he hit upon mother-baby trials, which had never been used before with drought tolerant maize and conservation agriculture in tandem.

Farmers who grew baby trials unanimously agreed that new ways of farming are needed and that the trials had been eye-openers. In a community meeting, some said: “We often do not have money to buy expensive fertilizers but we have seen that with good agronomic practices and good maize varieties we can already increase our maize yields.”

More farmers in Machipanda have signed up for future baby trials and, as a clear indication of commitment and excitement about conservation agriculture and improved maize, they will use their own inputs to grow them.

Growing the gains and pruning the pains in producing Africa’s food

Because GYGA is a crucial pointer to where the greatest gains in food production can be made, and the pains to sidestep, all in a bid to close the yawning gap on hunger by going beyond gigabytes of data to concrete actionAfrica’s food production is not limited by lack of potential. Rather, it’s a question of priorities and targeting

 

For this reason, let us turn to the Atlas of African agriculture research and development, which will be a crucial roadmap in navigating the Global Yield Gap Atlas (GYGA) Project’s work in Africa over the past four years (May 2012 to March 2015). Published by the International Food Policy Research Institute (IFPRI), the Atlas of African agriculture research and development jumps straight to the point in the foreword: “Africa is a paradox. This vast continent is home to almost half of the world’s uncultivated land fit for growing food crops – an estimated 202 million hectares but much of it is off-limits to farmers because it is difficult to farm or is used for other purposes.”

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Life on the edge: farming fragile and frugal marginal lands along steep slopes in north Ethiopia. (Photo: K. Tesfaye, July 2015).

The heat is on, so are ways to beat the heat: Go, GYGA, Go!
“The pressure on land is enormous, resulting in agriculture creeping up steep hillsides where it does not belong, with the soil washing away,” observed Kenneth G. Cassman, GYGA Project Leader, from the University of Nebraska, USA. GYGA aims to provide information from farm level to the landscape, watershed, continent and the globe, to assure informed decisions on optimizing food production. GYGA operates on the principle that ensuring food security while protecting carbon-rich and biodiverse rainforests, wetlands, and grasslands depends on achieving the highest possible yields from existing farmland.

“Our aspiration is to have complete global coverage of all global farmland, “added Cassman. But GYGA’s quest is not just about gigabytes of data: “To feed billions in the future, we need to have not only the knowledge, but also the know-how.”

According to Samuel Adjei-Nsiah of the International Institute of Tropical Agriculture and GYGA country agronomist for Ghana, there are two options to increase food production: (1) expanding arable land; or, (2) closing the yield gap in existing farmland by expanding irrigation, intensifying cropping systems and adopting improved crop management technologies “But option one may result in significant losses of important ecosystem services such as biodiversity, while option two depends on the socioeconomic conditions of farmers, and local food preferences, cultural traditions, and markets.”

Focus on Africa
In Africa, GYGA has convened thrice before in Kenya, Benin and Ethiopia in 2012, 2013 and 2014, respectively. This year, the meeting returned to Addis Ababa, Ethiopia in what will be the close of the four-year project. “For this closing meeting, the goals are taking agronomic practices to scale, substantive collaborations in the face of climate change, and helping to prioritize research,” said Cassman.

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Visit to Ambo Research Center on 22nd September by participants of the 2015 GYGA meeting in Ethiopia, 22nd to 24th September 2015. (Photo provided by K. Tesfaye, CIMMYT)

Funded by the Bill & Melinda Gates Foundation and the Water for Food Institute, GYGA covers 23 countries, of which 10 are in Africa – Burkina Faso, Mali, Ghana, Niger, Nigeria, Ethiopia, Kenya, Uganda, Tanzania and Zambia. All of GYGA’s rich information and data are fully in the public domain. “GYGA has built a great and informative website in a very short space of time. This is remarkable,” said Christian Witt, Senior Program Officer at the Bill & Melinda Gates Foundation.

What next? Sealing the gap by going from gigabytes of data to informed action
While information is very important, it is but a stepping stone in the quest to close the yawning gap on hunger .“If we stop at identifying gaps, this alone will not help us solve the problems,” observed Kindie Tesfaye, Crop and Geospatial Modeler at CIMMYT. “We need to act on this information where the opportunities for growth are. Therefore, the next step is mapping what is hampering production. For example, is it the price of seed, inputs, markets, or other factors?”

For this reason, the conclusion of GYGA’s work after four productive years also marks new beginnings for a continuation, albeit on a smaller scale in the foreseeable future. “Parts of the work will continue in Ethiopia and Ghana, focusing on maize,” said Martin Ittersum from Wageningen University and Research Centre. “This work will be funded by the UK’s Department for International Development, and begins in 2015.”

Why zero in on maize for this further work? Because in Ethiopia, GYGA cereal studies show that maize leads and teff trails in productivity (i.e., yield per unit area, see graph below), even if in area coverage and popularity it is the reverse, with teff as Ethiopia’s most popular cereal.

“In Ghana, rainfed maize has the highest yield potential at 9.5 tonnes per hectare, compared to 7.5 for sorghum, 6.6 for rice and 4.6 for sorghum,” said l Adjei-Nsiah. “With irrigation, maize still leads at 14.9 tonnes compared to rice at 8.3 tonnes.”

Elsewhere, it is a largely similar sweet story for maize. In Uganda, more than 90 percent of the maize is grown by smallholders, underscoring the significant socioeconomic impact of the benefits of research to improve maize productivity. Moving from east to west, in Mali, maize ranks fourth in productivity, after millet, sorghum and rice, in that order, while southwards in Zambia, more than 65 percent of the nation’s cropland is devoted to maize, making it the principal crop in a country where 85 percent of the population depend on agriculture. “On average, maize yields about 1.5 tonnes per hectare, compared to 0.55 for sorghum and 0.65 for millet,” said Regis Chikowo, GYGA’s country agronomist for Zambia, who however added that maize yields have been stagnant for the last two decades. Therefore, much remains to be done for this leading crop to realize its full potential in Ghana, and thereby seal the yield gap.

On-the-ground realities: global scope, but down-to-earth
GYGA is led by the University of Nebraska, Lincoln (USA) and Wageningen University and Research Centre (The Netherlands), with collaborators from the International Crops Research Institute for the Semi-Arid Tropics, the Africa Rice Center, CIMMYT, the Commonwealth Scientific and Industrial Research Organisation (Australia), and agronomists in the GYGA Project countries. All these partners participated in the GYGA closing meeting.

Also present were the Africa Soil Information Service, the CGIAR Research Program on Climate Change, Agriculture and Food Security, Harvest Choice, IFPRI, the International Rice Research Institute, and the International Soil Reference Information Centre. A fitting representation of – and emphasis on – soil, given it is the root of life, and 2015 the International Year of Soils designated by the United Nations.

 

Links:

CSISA hosts regional cross-learning event on sustainable intensification

Irmgard Hoeschle-Zeledon, International Institute of Tropical Agriculture (IITA) from Africa RISING speaks at the event.
Irmgard Hoeschle-Zeledon, International Institute of Tropical Agriculture (IITA) from Africa RISING speaks at the event.

Developing a global ‘community of practice’ for sustainable intensification (SI) and the need to define indicators for measuring SI activities were highlighted at the cross-learning SI event hosted by Cereal Systems Initiative for South Asia (CSISA) on 28 January in New Delhi, India.

A group of 50 participants from USAID, the Bill & Melinda Gates Foundation (BMGF), Africa RISING, USAID’s Sustainable Intensification Innovation Lab, the Innovation Lab for Small-scale Irrigation, CIMMYT, the International Food Policy Research Institute, International Livestock Research Institute and International Rice Research Institute attended the event and shared perspectives on SI in African and South Asian contexts.

Applying principles of SI in mixed crop-livestock systems is key to achieving better food security and improved livelihoods, while minimizing negative impacts on the environment. The full-day program looked at the approaches taken by SI projects of CSISA and Africa RISING, collaborative research opportunities by the Sustainable Intensification Innovation Lab and the Innovation Lab for Small-scale Irrigation and the perspectives of donors who fund SI projects.

Andrew McDonald, CSISA Project Leader, outlines South Asia agricultural systems and the CSISA initiative
Andrew McDonald, CSISA Project Leader, outlines South Asia agricultural systems and the CSISA initiative.

“We need broad systems programs to make impacts truly happen,” said Thomas Lumpkin, Director General, CIMMYT, talking about CSISA’s cropping systems approach at the start of the event. He added, “We should get more value chains involved and look at regional and global levels to extract maximum value from our R4D projects.” Andrew McDonald, CSISA Project Leader, talked about the history and context of CSISA, highlighting its 10-year vision of success that aims to significantly increase the incomes and staple crop productivity of 6 million farm families by 2018.

Christian Witt, Senior Program Officer at BMGF, gave a brief overview of the Foundation’s global and regional strategies in SI, which highlighted significant investments in digital soil mapping in Africa and work with CIMMYT to merge soil data with agronomic research. “We are also enhancing communication within farming communities through informal methods. A good example is our partnership with Digital Green,” he added.

Christian Witt, Bill & Melinda Gates Foundation, talks about emerging agricultural R4D priorities at the foundation.
Christian Witt, Bill & Melinda Gates Foundation, talks about emerging agricultural R4D priorities at the foundation.

The event provided CSISA an opportunity to discuss its current status in India and Bangladesh and to outline the potential future direction of CSISA as a regional initiative, now that CSISA Phase II is being renewed. A series of presentations also outlined the project’s progress and emerging priorities in strategic agronomic, livestock, socio-economic and policy research and rice and wheat breeding.

Following the event, a group of 13 representatives accompanied members of CSISA’s leadership team on a tour of CSISA sites in Bihar and Odisha over the course of a week in January and February. The tour was designed to enable cross-learning among the flagship SI investments of USAID.

 

Gates Foundation predicts agricultural extension will have a big impact on Africa

In their seventh annual letter Bill & Melinda Gates look 15 years into the future to predict the steps needed to improve the lives of poor people faster than in any other time in history. Technology advancements in agriculture, education and global health are key to this vision, with particular reference to the importance of new vaccines, mobile phone technology and online education. “Poverty has been halved because of innovation,” Bill Gates emphasized at the Davos World Economic Forum last week. “Economic miracles start with agriculture, education and then [countries] can participate in the world economy.”

The Gates Foundation has placed their agricultural bets on Africa being able to feed itself in 15 years. This will be achieved through training in crop rotation, no-till farming, fertilizer use and planting techniques. “Investing in extension…is the only way to reap the full benefit of innovation,” Bill and Melinda Gates emphasized. It is predicted this will lead to a 50 percent yield increase across Africa, reducing famines through more nutritious crops and a reduced dependence on imports. Mobile phones will also be a game-changer, giving farmers access to information on improved seed and fertilizer, proper techniques, daily weather reports and market prices.

The notion that scientists should work closely with farmers is central to CIMMYT’s approach. There is a great deal of information out there today and farmers have choices to make. Selecting the right seed varieties and technologies alone is not enough. It is also crucial to combine this knowledge with an understanding of how to develop an integrative agronomic system that connects farmers to a working value chain. In this respect agricultural extension can help farmers achieve their agricultural goals.

Nonetheless, agricultural extension alone will not be sufficient to help African farmers increase agricultural productivity. Extension must go hand in hand with developing new varieties – why use an Altair Basic if you can get a Surface Pro 3? Tanzanian farmer Joyce Sandiya’s success with new drought tolerant maize seed is featured in the annual letter. “That seed made the difference between hunger and prosperity,” she said, eloquently reflecting on the importance of a single seed.

CIMMYT projects in Africa that are funded by the Bill & Melinda Gates Foundation show how to develop and deploy new seed varieties. In eastern and southern Africa, up to 2 million farming households have benefited from improved drought tolerant maize seed emerging from joint work by CIMMYT scientists and seed companies, government exten-sion programs and national research organizations.

Research alone is academic, unless it is informed by awareness of problems on-farm and supported by extension. Agricultural research is essential to develop new seed varieties, technologies and innovations, while extension is crucial to ensure that farmers can use these technologies.

Improved maize to boost yields in nitrogen-starved African soils

Sub-Saharan African farmers typically apply less than 20 kilograms of fertilizer per hectare of cropland — far less than their peers in any other region of the world. In 2014, partners in the Improved Maize for African Soils (IMAS) project developed 41 Africa-adapted maize varieties that respond better to low amounts of nitrogen fertilizer and are up for release in nine African countries through 24 seed companies.

A farmer applies nitrogen fertilizer to her hybrid maize. Photo: CIMMYT/IMAS

After water, nitrogen is the single most important input for maize production; lack of it is the main constraint to cereal yields in Africa, in areas with enough rain to raise a crop. Year after year, infertile soils and high fertilizer prices (in rural areas as much as six times the global average) combine to reduce harvests of maize, sub-Saharan Africa’s number-one cereal crop and chief source of calories and protein for the poor. With funding from the Bill & Melinda Gates Foundation and the U.S. Agency for International Development (USAID) and led by the International Maize and Wheat Improvement Center (CIMMYT), an initiative launched in 2010 has made dramatic progress to address this by exploiting natural genetic variation for nutrient-use efficiency in tropical maize. “Partners have been breeding maize varieties that respond better to the small amounts of nitrogen fertilizer African farmers can afford to apply,” said Biswanath Das, CIMMYT maize breeder and coordinator of the Improved Maize for African Soils (IMAS) project. “We’re aiming to raise maize yields by 50 percent and benefit up to 60 million maize farmers in eastern and southern Africa.”

Smallholder Farmer Conditions: A Maize “Reality Check”

A public-private partnership that, along with CIMMYT, involves national research organizations such as the Kenya Agricultural & Livestock Research Organization (KALRO) and South Africa’s Agricultural Research Council (ARC), African seed companies and DuPont Pioneer, IMAS has advanced quickly in part because participants share breeding lines and technical knowhow, according to Das.

“But a real key to success – and a significant legacy of the project – is that IMAS has established in eastern and southern Africa the world’s largest low-nitrogen screening network for maize,” Das explained. “There are 25 sites in 10 countries and a total of over 120,000 experimental plots. Partners can test breeding lines and quickly and reliably spot the ones with superior nitrogen-use efficiency under smallholder farmers’ conditions.” According to Das, nearly a quarter of the plots are managed by seed companies, which recognize the value of nitrogen-use efficiency as a key trait for their farmer clients.

In an exciting 2014 development, regulatory agencies in eastern Africa began evaluating maize national performance trials — which varieties must pass as a prerequisite for release — under nitrogen stress in the IMAS network. “This is a clear recognition by policymakers of poor soil fertility as a critical constraint for African maize farmers,” said Das. “To meet farmers’ needs, IMAS varieties are also bred for drought tolerance and resistance to the region’s major maize diseases.”

Also Yielding Under Well Fertilized Conditions

Partners are augmenting conventional breeding with DNA-marker-assisted selection and use of “doubled haploids,” a high-tech shortcut to genetically-uniform maize inbred lines. Experimental breeding stocks thus developed are field tested under low-nitrogen stress through “high-precision phenotyping,” involving careful measurement of key traits in live plants.

Low nitrogen trials in Kiboko, Kenya, where new maize varieties are tested. Photo: CIMMYT/IMAS.

“In this way, we’ve quickly developed maize varieties that yield up to 50 percent more than existing varieties under low-fertility stress, characteristic of smallholder farming systems,” Das explained. “Crucially for farmers, these varieties also perform well under well- fertilized conditions, whilst several carry resistance to maize lethal necrosis, a devastating viral disease spreading through eastern Africa.” In 2014, 41 such varieties were nominated for release in nine countries in Africa, in partnership with 24 seed companies.

This year IMAS also worked with seed companies to support the production and dissemination of 3,000 tons of seed of nitrogen-use efficient maize hybrids in Kenya, Mozambique, Tanzania and Zimbabwe, potentially benefitting more than 120,000 smallholder maize farmers and helping to enhance food security for over half a million household members, according to Das. “Close collaboration with the private seed sector has been instrumental to IMAS since its inception,” Das said. “These partners host over a quarter of the regional nitrogen stress screening network and have helped with the quick increase of seed of nitrogen-use efficient varieties and with managing farmer demonstrations and field days to support the fast release of new varieties.”

A December 2014 report by the Montpellier Panel – comprising agricultural, trade and ecology experts from Europe and Africa – details the economic and ecological threats of degrading soils in Africa, and is highlighted in an 04 December BBC feature.

Ethiopia’s seed co-ops benefit entrepreneurs and smallholder farmers

ethiopia-seed
Farmer and social entrepreneur Amaha Abraham in a wheat field in Bishoftu, Ethiopia. CIMMYT/Julie Mollins

BISHOFTU, Ethiopia (CMMYT) — Farmer and social entrepreneur Amaha Abraham sets his sights high.

The 45-year-old aims to become as wealthy as Saudi Arabian-Ethiopian Mohammed Al Amoudi, who in March 2014 was estimated by Forbes magazine to have a net worth of $15.3 billion.

In an effort to achieve that goal Abraham is backing big reforms in Ethiopia’s agriculture sector.

He is at the forefront of a new grassroots seed marketing and distribution program supported by the Ethiopian Agricultural Transformation Agency (ATA) and the Ministry of Agriculture to improve the country’s wheat crop through the marketing of improved seed by multiple producers and agents.

Under the program, government-subsidized farmer-run cooperatives produce high-yielding, disease-resistant wheat seed, accelerating distribution and helping smallholder farmers grow healthy crops to bolster national food security.

About 50 farmers belong to each cooperative, planting about 100 hectares (250 acres) of government-certified seed, which produce improved wheat varieties they then multiply and sell to smallholder farmers. Seed sales garner a 15 to 20 percent price premium over wheat-grain sales, providing a significant financial incentive.

“I’ve reached so many farmers, so that their land will be covered by proper improved seeds,” Abraham said.

“When I take the seeds to them I give training and advice, which attracts more farmers to get involved. The government visits and organizes training on my land – they recognize my efforts and they’re pushing other farmers to do the same thing.”

STREAMLINED SYSTEMS

The Direct Seed Marketing (DSM) program is part of Ethiopia’s “Wheat Productivity Increase Initiative,” which aims to end the country’s reliance on wheat imports – equal to 1.1 million metric tons (1.2 million tons) or about 24 percent of domestic demand, which is 4.6 million metric tons in 2014, according to the Wheat Atlas, citing statistics from the U.S. Department of Agriculture.

Previously, the process of getting new wheat seed varieties to farmers was allocation based, with limited producers and agents and a limited choice of varieties, said Sinshaw Alemu, wheat and barley chain program analyst at ATA.

“It was a seed distribution system, not a seed marketing system,” Alemu explained. “DSM is based on the concept that the producers of the seed should be able to market and then sell it at the primary level and farmers will have their choice of seed.”

Farmers can now collect seeds from a certified agent – either a primary cooperative or a private outlet where a direct channel is established with seed producers, leading to timely deliveries and better estimates of potential demand. They can buy government-allocated seed as they did under the other system or the agent can now contact the seed enterprise and purchase additional wheat varieties at a farmer’s request with no fixed allocations in DSM.

“One of the issues in the previous system was that due to delays on demand estimations from woredas (district councils), the unions and primary cooperatives had little or no control over the kind and quality of seed allocated to them,” Alemu said.

“Primary cooperatives had to take it and seed remained unsold at the end of the planting season because either the variety or quality wasn’t what they were looking for – the primary cooperative was left with hundreds of quintals of seed and they had no use for it.”

“We tried the DSM in five woredas in 2014, and it was very successful – 97 percent of the seed delivered was sold and the remainder taken away – we’ve seen some very encouraging results in this area,” he added.

DISEASE THREAT

In recent years, Ethiopia’s wheat crop has been hit hard by stem and yellow rust epidemics, which at their worst can destroy entire crops. Rust infestation can lead to shriveled grain, yield losses and financial troubles for farmers, who must avoid susceptible wheat varieties.

The revamped seed marketing system can help get the new disease-resilient wheat varieties to farmers more efficiently, said David Hodson, a senior scientist based in Ethiopia’s capital Addis Ababa with the International Maize and Wheat Improvement Center (CIMMYT) who manages RustTracker.org, a global wheat rust monitoring system supported by the Borlaug Global Rust Initiative.

Rust Tracker generates surveillance and monitoring information for emerging rust threats. The information provides an early warning system for disease and can help farmers prepare for epidemics, which could otherwise wipe out their crops.

The Rust Tracker is funded by the Durable Rust Resistance in Wheat project, which is managed by Cornell University and supported by the UK Department for International Development (DFID) and the Bill & Melinda Gates Foundation.

GENERATING GERMPLASM

CIMMYT, a non-profit research institute which works with partners worldwide to reduce poverty and hunger by increasing the sustainable productivity of maize and wheat cropping systems, plays a key role in providing germplasm to be tested and improved by government-run national agricultural research systems before it is potentially released to farmers.

Additionally, CIMMYT provides smallholder farmer training and skills development on such topics as crop management and agricultural practices. In Ethiopia, these activities, along with seed multiplication and delivery are being supported by a new $5.75 million grant from the U.S. Agency for International Development (USAID).

“CIMMYT supports Ethiopia’s agriculture research in a variety of ways including by training researchers, development agents and farmers skills on modern sciences and filling technical gaps by providing field and laboratory equipment, farm machinery, installing irrigation systems, modernizing breeding programs, improving quality of data, providing germplasm and project funds,” said Bekele Abeyo, a CIMMYT senior scientist and wheat breeder based in Addis Ababa.

“The government is now putting an emphasis on agriculture and the situation is far better and improving,” he said. “The structure and extension systems are there to help farmers – Direct Seed Marketing is making it easier to increase the availability of seeds and complements more traditional public seed.”

Adopting improved wheat varieties increases the number of food secure households by 2.7 percent and reduces the number of chronic and transitory food insecure households by 10 and 2 percent respectively, according to CIMMYT scientist Menale Kassie, one of the authors of “Adoption of improved wheat varieties and impacts on household food security in Ethiopia.”

Ethiopia’s wheat-growing area in 2013 was equivalent to 1.6 million hectares (4 million acres), and the country produced 2.45 metric tons of wheat per hectare, according to the country’s Central Statistical Agency.

VENTURE EVOLVES

In 2013, Abraham harvested about 250 quintals (25 metric tons) of the Digalu wheat seed variety near Bishoftu, a town formerly known as Debre Zeyit in the Oromia Region situated at an altitude of 1,900 meters (6,230 feet) 40 kilometers (25 miles) southeast of Addis Ababa.

Abraham is optimistic. He expects he will soon be able to hire many employees, as he plans to expand his agricultural interests to include beekeeping, dairy cattle, poultry and livestock, he said.

“My main aim is not only to earn more money, but also to teach and share with others – that’s what I value most,” he said. “Regardless of money, there are certain people who have a far-sighted view and I want them to be involved. That’s what I value – I’m opening an opportunity for others and envisioning a far-sighted development plan.”

He still has a way to go before he catches up with Al Amoudi, ranked by Forbes as the 61st wealthiest person in the world.

RECOMMENDED READING:

Adoption of improved wheat varieties and impacts on household food security in Ethiopia

Scale-appropriate mechanization: the intercontinental connection

CIMMYT aims to improve the livelihoods of poor farmers in the developing world by providing practical solutions for more efficient and sustainable farming. Among the options to improve efficiency, scale-appropriate and precise planting machinery is a crucial yet rarely satisfied need.

Mechanization efforts are ongoing across CIMMYT’s projects, with a strong focus on capacity building of functional small- and medium-scale engineering and manufacturing enterprises. Projects involved include ‘Farm Power and Conservation Agriculture for Sustainable Intensification’ in eastern and southern Africa, funded by the Australian Center for International AgriculturalResearch (ACIAR) and the Cereal Systems Initiative in South Asia (CSISA), funded by the Bill & Melinda Gates Foundation and USAID. CSISA collaborates closely with the machinery research and development work done on the farms of the Borlaug Institute for South Asia in India, CIMMYT conservation agriculture (CA) projects funded by the Australian Centre for International Agricultural Research, the Agri-Machinery Program based in Yinchuan, Ningxia, China, and the MasAgro Take It to the Farmer machinery and intelligent mechanization unit based in Mexico.

Applied research scientists and technicians assisting these projects work specifically to tackle problems in diverse farming conditions and for varying production systems. Despite their geographically diverse target areas, this team strives to reach a common focal point from which they can learn and compare technical advancements. These advancements are achieved through mutual machine technology testing programs, exchanging machines and expertise and evaluations of best solutions for scale-appropriate mechanization to boost sustainable intensification for resource poor farmers.

Recently, this collaboration model led to the export of several units of a toolbar-based, two-wheel tractor implement for bed shaping, direct seeding of different crops and precise fertilizer application. They will be tested by CIMMYT projects in Bangladesh, Ethiopia and Nepal. This multi-purpose, multi-crop equipment was developed to be CA-compatible and has been fine-tuned in Mexico, with design priorities that kept in mind the implement’s usefulness for smallholder farmers in other parts of the world. The machinery will be tested next in Zimbabwe and possibly India and Pakistan.

The team’s goal is to help developing countries and viable business models of local enterprises in specific regions to have access to good quality implements and tools at reasonable prices. This open-source prototyping strategy is based on the free sharing of technical designs and machinery construction plans. The strategy combines patent-free, lowcost replication blueprints of promising technologies with strong agronomical testing as the ultimate ‘make or break’ criterion. This crucial interaction sets CIMMYT’s engineering platforms apart from commercial options that determine research and development priorities based mainly on sales projections and marketing objectives.

The mechanization team strongly believes in the power of cross regional collaboration – a multidisciplinary work environment, connected intercontinentally with social stewardship and the potential to bring transformative changes to farmers’ fields across the developing world.

More maize seed outlets needed in remote areas to reach women farmers says new CIMMYT socio-economics study

An dealer displays KDV1 drought-tolerant seed at the Dryland Seed Company shop in Machakos, Kenya. The CIMMYT study observed that men and women engage with the seed market differently. Photo: Florence Sipalla/CIMMYT.

Preliminary results from a CIMMYT-led pilot study in 10 seed markets across eastern Kenya show that there is a significant difference in the way that men and women engage with improved maize seed markets. “In most major centers, you have at least twice as many men as women coming to buy seed,” said Vongai Kandiwa, CIMMYT gender and development specialist who designed and led the study. The patterns improve a bit when you move to centers that are closer to rural communities. “This tells us that to reach more women, it is important that seed outlets are closer to them in the remote areas.”

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Partnership on maize lethal necrosis in Africa makes significant progress

Partners of the Maize Lethal Necrosis (MLN) project in Africa, funded by the Bill & Melinda Gates Foundation and Syngenta Foundation for Sustainable Agriculture (SFSA), came together to review and discuss the progress and next steps for the project at a workshop on 14-15 May.

“The primary goal of this project is to identify MLN-tolerant germplasm, including inbred lines and pre-commercial hybrids, for potential deployment of MLN-tolerant varieties (with other relevant adaptive traits) through partners in Sub-Saharan Africa. The project also seeks to gain information regarding the genetics of resistance to the disease, create awareness and build capacity for more effective MLN management.

Group photograph taken at the MLN Screening Facility, Naivasha, Kenya. Photo: Florence Sipalla/CIMMYT

“As the project matures, we will be screening additional promising germplasm coming out of the MLN screening facility at Naivasha and from national agricultural research institute (NARI) partners at satellite testing centers in Kenya, Tanzania and Uganda under high natural disease pressure. This will help to validate the performance of the germplasm under MLN in important agro-ecologies,” said CIMMYT Global Maize Program Director and MLN-Africa project leader, BM Prasanna.

Mike Robinson, chief scientific advisor at SFSA and representatives of several seed companies and NARIs in Kenya, Tanzania and Uganda participated in the MLN Field Day at Naivasha on 14 May. The companies included East African Seed, Kenya Seed Company, Meru Agro, Monsanto, DuPont Pioneer and Seed Co Limited. “We hope to submit several germplasm entries for trials at the MLN screening facility in the next planting season,” said Francis Ndambuki, a maize breeder with Kenya Seed Company.

Less than a year after its opening, the MLN screening facility is now fully functional, evaluating materials from several partner organizations, including the International Institute for Tropical Agriculture, NARIs and seed companies. The partners/ visitors had an opportunity to see several trials taking place at the facility, as well as promising MLN-tolerant germplasm. Scientists involved in this project are working intensively – in collaboration with national and international institutions to develop and validate virus inoculation and germplasm screening protocols. They are also testing a large array of germplasm for responses against MLN under artificial inoculation, developing diagnostic techniques and building the capacity of national partners in MLN diagnostics and management.

The CIMMYT seed systems team is working on scaling-up the identified MLN-tolerant germplasm and distributing it to interested public and private partners in Africa. The progress made on the project’s diverse fronts was presented in detail, and the next steps were discussed during the project meeting held in Nairobi on 15 May. “We are pleased that CIMMYT teamed with KARI to address this important issue for Africa,” said Joseph Mureithi, KARI deputy director. Mureithi continued, “The MLN screening facility at Naivasha is a model of partnership between CGIAR centers, NARIs and the private sector,” adding that the results of the trials at the facility would have far-reaching impact. “Stresses such as drought and poor soil fertility could potentially compound the expression of the MLN disease,” said KARI virologist Dr. Anne Wangai, a key partner in this project. “This is a great opportunity to demonstrate the confluence of technologies – breeding, pathology and entomology,” said Robinson, urging the project partners to further strengthen the scientific edge and demonstrate how the research being undertaken on the disease can quickly result in products that benefit African farmers affected by the disease.

“Policy advocacy is key,” said Wilfred Mwangi, CIMMYT’s regional representative for Africa. He emphasized the need to fast-track registration and commercialization of the MLN-tolerant hybrids, especially in the MLN-affected countries. The Kenya Plant Health Inspectorate Service (KEPHIS) was commended for its commitment and support in fast-tracking the release of promising MLN-tolerant hybrids. “There is fast progress on the MLN research and the first wave of improved materials is coming now,” said Robinson, adding that he is looking forward to seeing more materials in the future. He emphasized the importance of coordination, policy clarity, communication and international synergies on MLN research and development in Africa.