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Location: Zimbabwe

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CIMMYT–SARO@30

Targeting increasing farm-level food security and productivity to mitigate the effects of climate risk and change: Through the SIMLESA Project, smallholder farmers practice sustainable intensification principles, such as zero or minimum tillage, maize–legume intercropping, and maize–legume rotations. In the photo, Mr. Ringson Chitsiko (standing), Permanent Secretary (PS), Ministry of Agriculture, Mechanisation and Irrigation Development, officially opens CIMMYT–SARO's 30th anniversary celebrations. On  the extreme left is the International Livestock Research Institute’s Representative for Southern Africa, Dr. Sikhalazo Dube. To the PS’s left is the Principal Director in the Department of Research and Specialist Services, Mrs. Denisile Hikwa. Dr. Olaf Erenstein (in striped shirt), Director of CIMMYT’s Socioeconomics Program; and partly in the picture is Dr. Eric Craswell, SIMLESA Project Steering Committee Member.
Targeting increasing farm-level food security and productivity to mitigate the effects of climate risk and change: Through the SIMLESA Project, smallholder farmers practice sustainable intensification principles, such as zero or minimum tillage, maize–legume intercropping, and maize–legume rotations. In the photo, Mr. Ringson Chitsiko (standing), Permanent Secretary (PS), Ministry of Agriculture, Mechanisation and Irrigation Development, officially opens CIMMYT–SARO’s 30th anniversary celebrations. On  the extreme left is the International Livestock Research Institute’s Representative for Southern Africa, Dr. Sikhalazo Dube. To the PS’s left is the Principal Director in the Department of Research and Specialist Services, Mrs. Denisile Hikwa. Dr. Olaf Erenstein (in striped shirt), Director of CIMMYT’s Socioeconomics Program; and partly in the picture is Dr. Eric Craswell, SIMLESA Project Steering Committee Member.

On March 18, CIMMYT Southern Africa Regional Office (SARO) celebrated 30 years of agricultural research and development.

The colourful ceremony, held amid pomp and fanfare, was attended by more than 300 people representing donors, non-governmental organizations, research institutions, Zimbabwe government departments, seed companies and farmer associations. The celebration included an on-station tour, with CIMMYT–SARO showcasing its work.

CIMMYT–SARO has been operating in Zimbabwe since March 1985 with the support of the government of Zimbabwe, and other public and private-sector partners, including the University of Zimbabwe and the Department of Research and Specialist Services. In Zimbabwe, CIMMYT conducts experiments at its main station, as well as at Muzarabani and Chiredzi sub- stations. There are also on-farm trials across the country.

Officially commemorating CIMMYT–SARO’s 30-year anniversary (SARO@30), Zimbabwe’s Minister of Agriculture, Mechanisation and Irrigation Development, Dr. Joseph Made, said, ‘’The regional office has been focusing on developing new maize varieties adapted to smallholder farmers in Zimbabwe and the mid-altitude agroecologies in sub-Saharan Africa. Since then, the office has expanded to include development of research technologies for conservation-agriculture systems, sustainable intensification of production of smallholder farms and postharvest research activities.”

Stay on course, but also look beyond yield
In a speech read on his behalf by Mr. Ringson Chitsiko, the Ministry’s Permanent Secretary, Made applauded CIMMYT’s research work on developing a stock of maize since this was a major staple in the country, and beyond. Although CIMMYT and its partners had introduced various technologies for increasing yields, the Center had to develop more technologies to mitigate the effects of climate change and other challenges.

The minister advised: “CIMMYT needs to work harder and be alert, especially in the face of the ever-growing population, climate change and variability, and new threats through maize diseases and pests. I urge CIMMYT to continue pursuing its mandate for the benefit of the Southern African region.”

In support of this goal and in recognition of CIMMYT’s sustained presence and commitment to the SADC region and Zimbabwe, the Zimbabwe government in 2012 renewed the Host Country Agreement, according CIMMYT–SARO diplomatic status. ‘’We are jointly working towards signing a new collaborative agreement to strengthen maize research to combat a new threat in the form of maize lethal necrosis [MLN] disease recently discovered in East Africa and which has a potential to wipe out an entire maize crop if it spreads to Southern Africa,’’ Made said.

MLN caused 100 percent crop loss for some Kenyan farmers between 2011 and 2012, and cases were also reported in Uganda and Tanzania.

Speaking at the same occasion, Dr. Olaf Erenstein, Director of CIMMYT’s Socioeconomics Program who represented Dr. Thomas Lumpkin, CIMMYT Director General, said CIMMYT, since its establishment in Mexico in 1966 currently has 13 representative offices around the world. Its mandate and mission is to sustainably increase the productivity of maize and wheat systems to ensure global food security and reduce poverty. The regional office, he said, is serving its purpose in contributing to increasing food security.

Just one year shy: John Chifamba (foreground, in blue shirt, and cap, facing the camera), receives his long-service certificate. With 29 years of service under his belt, he’s been with CIMMYT–SARO for almost as long as it has existed.

‘Easy Friday’: Reflect, Celebrate, Play, Plan for The Future
As part of the continued celebrations, March 27 was ‘Easy Friday: CIMMYT–SARO hosted a luncheon and sports day for its staff. Thirteen long-serving employees who served for between 15 and 29 years were honored for their commitment. The employees were from administration, finance, Global Maize Program and Conservation Agriculture Program.

Sixty-two year-old Mr. John Chifamba, a recorder who has worked for CIMMYT for 29 years, said, “CIMMYT is my home. I have gained considerable on-the-job experience in maize research. “Any plans of leaving CIMMYT?” To this, Chifamba said an emphatic no. “Very soon, it will be retirement time and I will find a plot to utilize the good agricultural practices I have seen and learned at CIMMYT.“

Joining hands: From Zambia to Afghanistan
Mekuria continued: ‘’Our partnership approach will give us more capacity to meet with our constituents at the highest level, strengthening our relationships with governments as they formulate the most effective agricultural policies for the good of their people and natural resources.”

CIMMYT says ‘Thank You!’ CIMMYT–SARO staff who have served the Center for between 15 and 29 years each received a long-service certificate, which they display here.

CIMMYT–SARO is part of the world’s largest public drought and low nitrogen stress research network. Every year 500,000 envelopes of maize seeds are sent to over 70 institutions worldwide. The demand for CIMMYT–SARO maize germplasm extends from Zambia to Afghanistan.

During the past 10 years, sustainable intensification strategies based on the principles of conservation agriculture (CA) have been successfully promoted in Malawi, Mozambique, Zambia and Zimbabwe. Making use of the combined benefits of minimum soil disturbance, crop residue retention and crop rotation, CA increases yields when compared to conventional agricultural practices after two to five cropping seasons. Trials on farmers’ fields in Malawi, for example, increased yields by 20 to 60 percent. In Zambia and Zimbabwe, yields were increased by almost 60 percent using animal traction CA technologies.

Major highlights during the 30 years existence of CIMMYT in Zimbabwe include the development and release of more than 50 maize hybrids and open pollinated varieties (OPVs) adapted to drought-prone regions. These new varieties are expected to benefit almost 12 million people, helping to enhance food security, increase livelihoods and reduce poverty in Southern Africa.

CIMMYT’s seed system activities and support in training and technical assistance have led to the emergence of smaller domestic seed companies in the various Southern African countries. Farmers’ access to seed has improved. In addition, the Center has trained more than 200 technicians and graduate students through short- and long-term training in their various disciplines. Nearly 30 percent of these trainees are women. Trainees are drawn from southern Africa, the rest of Africa, and beyond.

Presidential award in recognition of critical breakthrough in maize breeding in Zimbabwe

Called the “Robert Gabriel Mugabe Award” (after the Zimbabwean president), it is presented bi-annually for critical breakthroughs in research. The USD 15,000 award was presented by acting President and Vice-President, Mr. Emmerson Mnangagwa, to the Crop Breeding Institute’s National Maize Breeding Programme, for outstanding research in the production and release of the maize variety ZS265.

“This variety, for which it is receiving the Robert Gabriel Mugabe Award is a truly Zimbabwean-bred non-GMO white-grained variety with excellent tolerance to diseases, drought and low nitrogen and therefore suitable for production under dryland conditions,” read part of the citation.

CIMMYT works in partnership with the Department of Research and Specialist Services in Zimbabwe’s Ministry of Agriculture, Mechanization and Irrigation Development. “We congratulate the national maize breeding program for winning this prestigious award. CIMMYT is proud and pleased that our partner is engaged, committed and as excited we ourselves are!” said Dr. Mulugetta Mekuria, CIMMYT–Southern Africa representative. “Food insecurity can be overcome if we can bring together new knowledge and skills to farmers in a very sustainable manner. There will be crop production challenges unless we integrate climate change, soil fertility and water,” he cautioned.

Magorokosho observed, “Considering that the Zimbabwe program has faced several challenges over the last several years, this is indeed a true achievement which will go down in history books, similar to the famous significant milestone that was reached in Zimbabwe in 1960 when SR-52, the world’s first single-cross hybrid, was released and made available for commercial planting.”

The Zimbabwe Maize Breeding Programme receives the Robert Gabriel Mugabe Award for Outstanding Research, at the10th Zimbabwe International Research Symposium, 13 February 2015. From left to right: Eng.G. Magombo (ZERA Chief Executive Officer); D. Kutywayo; Honorable O. Muchinguri-Kashiri (Zimbabwe Minister of Higher & Tertiary Education, Science &Technology Development); Dr. M.J. Tumbare; T. Chigama; P. Mphoko (Vice-President of the Republic of Zimbabwe); P. Mabodza; Honorable E.D Mnangagwa (Vice-President of the Republic of Zimbabwe); Dr. C. Mutimaamba; V. Tamirepi (holding trophy); P. Mazibuko; and Prof. I. Sithole-Niang; R. Mukaro. Photo: Courtesy of IBP
The Zimbabwe Maize Breeding Programme receives the Robert Gabriel Mugabe Award for Outstanding Research, at the10th Zimbabwe International Research Symposium, 13 February 2015. From left to right: Eng.G. Magombo (ZERA Chief Executive Officer); D. Kutywayo; Honorable O. Muchinguri-Kashiri (Zimbabwe Minister of Higher & Tertiary Education, Science &Technology Development); Dr. M.J. Tumbare; T. Chigama; P. Mphoko (Vice-President of the Republic of Zimbabwe); P. Mabodza; Honorable E.D Mnangagwa (Vice-President of the Republic of Zimbabwe); Dr. C. Mutimaamba; V. Tamirepi (holding trophy); P. Mazibuko; and Prof. I. Sithole-Niang; R. Mukaro. Photo: Courtesy of IBP

The variety was phenomenally successful not just in Zimbabwe, but across Africa. By 1970, 98 percent of Zimbabwe’s commercial maize area was sown to SR-52. The variety is still being grown today in of Africa, especially for green cobs.

In partnership with CIMMYT–Zimbabwe and in response to declining soil fertility and recurrent droughts as a result of climate change, the Zimbabwe national maize breeding team pioneered the development of drought and low nitrogen tolerant maize varieties in the late 1990s.

This culminated in the commercial release, since 2006, of two open pollinated varieties (ZM421 and ZM521) and seven hybrids (ZS261, ZS263, ZS265, ZS269, ZS271, ZS273 and ZS275) with combined tolerance to drought and low nitrogen. These varieties are white and of early-to-medium maturity. ZS261 is a protein-enhanced maize variety which was commercialized in Zimbabwe in 2006, while ZS263 and ZS265 have proven to be popular drought-tolerant varieties.

Also in partnership with CIMMYT–Kenya, the national maize breeding team started conventional breeding insect-resistant varieties in the country in 2009. This was in response to serious field losses from stem borer and postharvest storage losses to the maize weevil and larger grain borer. Two conventionally-bred white maize hybrids that are resistant to the stem borer will be released for commercial use this year.

In recognition of their sterling effort in using plant breeding to address low maize productivity on smallholder farms, CIMMYT’s Drought Tolerant Maize for Africa project awarded the “Best Maize Breeding Team in Southern Africa” prize to Zimbabwe a record five times from 2008 to 2014.

We join in congratulating this truly outstanding team, and look forward to their future feats.

Safeguarding seeds against agricultural risks

Jill Cairns Photo credit: FarmD
Jill Cairns
Photo credit: FarmD

A webinar on Strengthening and Enhancing Seed Systems to Better Manage Agricultural Risk, was presented by Dr Jill Cairns (pictured), Crop Physiologist at the International Maize and Wheat Improvement Center (CIMMYT) based in Harare, Zimbabwe.

We caught up with Jill today, a day before her webinar.

Whom would you really like to see at this seminar?
Mainly people working – or interested – in agriculture, climate change and risk management in sub-Saharan Africa.

What would you like the take-home message to be?
That inadequate rainfall depresses and destabilises yields in sub-Saharan Africa. One could say that is a truism. However, beyond this doom and gloom there is good news. CIMMYT in collaboration with IITA and partners in participating countries has developed drought-tolerant seed which is already having impact in farmers’ fields.

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What inspired the idea for this webinar?
A global connection actually. The World Bank has a forum called FARMD – Forum for Agriculture and Risk Management in Development. They approached Marianne Bänziger, CIMMYT’s Deputy Director General for Research and Partnerships, to present at a November 2014 FARMD conference on Managing Agricultural Risks in a Changing Climate in sub-Saharan Africa. The idea was to understand climate change and its implications for agricultural risk management. CIMMYT was approached because of its considerable experience in seed systems and conservation agriculture to reduce production vulnerability for maize in Africa.

And how and when did you – Jill – come into the picture then?
I represented Marianne at that World Bank conference. The presentation led to a lively discussion on the potential of drought-tolerant seed to reduce maize yield variability in Africa. There is a misconception that drought-tolerant maize yield lower in non-drought years and thus has negative production and economic consequences for farmers. However this is not true. The fact is that drought-tolerant maize yields as much as commercial varieties in farmers’ fields. And in many cases, it in fact yields more than current commercial varieties. FARMD approached me after the conference to present again to a wider audience, so here I am!

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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.

CIMMYT prepares to launch second phase of SIMLESA in Kenya and Tanzania

Dr. Fidelis Myaka, director of research and development with the Tanzanian Ministry of Agriculture, Food and Cooperatives, officially opens the meeting in Arusha, Tanzania.

Representatives from the Australian Center for International Agricultural Research (ACIAR), Queensland Alliance for Agricultural and Food Innovation (QAAFI), the International Center for Tropical Agriculture (CIAT), the national agricultural research systems (NARS) of Kenya and Tanzania, and CIMMYT scientists from Ethiopia, Kenya and Zimbabwe met between 14-17 October in Arusha, Tanzania, to finalize activities to meet the objectives of the second phase of CIMMYT’s Sustainable Intensification of Maize-Legume Cropping Systems for Food Security in Eastern and Southern Africa (SIMLESA) project.

The joint meeting for the Kenya and Tanzania country teams was the third and last launch and planning meeting. It was also a follow-up of two previous operational meetings held in Lilongwe, Malawi, and Hawassa, Ethiopia.

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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.

CIMMYT hosts field days in Kenya showcasing fertilizer-friendly maize

By Florence Sipalla

Some of the CIMMYT partners who participated in a field day showcase fertilizer friendly maize in Kiboko, Kenya. Photo: Biswanath Das/CIMMYT
Some of the CIMMYT partners who participated in a field day showcase fertilizer friendly maize in Kiboko, Kenya.
Photo: Biswanath Das/CIMMYT

Many smallholder farmers in Africa can only afford to apply small amounts of fertilizer to their maize crop. Fertilizer-friendly maize, bred to more efficiently use the small quantities of fertilizer that farmers apply, is helping to address this challenge. On 8 and 25 July, the Improved Maize for African Soil (IMAS) project, led by CIMMYT, hosted two field days at Kiboko, Kenya, to showcase fertilizer-friendly pre-commercial maize hybrids and inbred lines. CIMMYT also held a similar field day on 4 March in Harare, Zimbabwe attended by 50 partners from the southern Africa region. The event was organized by CIMMYT breeder Dr Amsal Tarekegne.

Thirty-three partners representing seed companies, non-governmental organizations (NGOs) and national agriculture research systems (NARS) from Kenya, Tanzania and Uganda participated in the field days. They were able to evaluate and select IMAS pre-release hybrids and advanced inbred lines. “The focus of the IMAS line development pipeline is nitrogen use efficiency, which has been added to other adaptive traits relevant for Sub-Saharan Africa,” said Dr. Biswanath Das, breeder and co-leader of the IMAS project. “The germplasm is very diverse, incorporating nitrogen use efficiency from Latin American and temperate sources in the Africa-adapted materials,” said Das. Over 3,000 advanced inbred lines were on display at Kiboko for selection by partners.

The deadly maize lethal necrosis (MLN) disease has emerged as a primary challenge to maize breeding in the East African region. “The lines displayed at Kiboko are also being evaluated in parallel for their responses to MLN at the MLN Screening Facility at Naivasha,” said Das. The results from the trials at Naivasha will further help partners in making use of selected germplasm in their breeding programs.

“I gained insight into the work that IMAS is doing,” said Saleem Ismail, chief executive officer of the Western Seed Company. Ismail said that he had selected germplasm from this field day; “I plan to cross these materials with my testers for evaluation in western Kenya.” He added that he would like to see how the germplasm combines with early- and late-maturing materials.

“This germplasm is very useful,” said Wilson Muasya, a breeder with Kenya Seed Company. “You never see this kind of germplasm assembled in one place. We can diversify and improve our germplasm and our own varieties,” added Muasya. “We can also identify materials that can effectively fight the MLN disease.”

Philip Leley, a maize breeder with the Kenya Agricultural Research Institute (KARI), Muguga Station, said he wanted to introduce diversity into KARI’s maize breeding program, especially for traits such as nitrogen use efficiency and MLN tolerance.

Partners from BRAC, one of the largest NGOs in the world, and Nuru International, an NGO based in Kenya, also participated in the field visit. Shahadat Hossain of BRAC-Uganda and Peter Wangai of Nuru International were keen to identify hybrids that could be marketed to their target farmers. In 2013, Nuru International worked with 6,000 farmers in Kenya’s Kuria district, and plans to expand to 10,000 farmers by next year.

“We provide farmers improved seed and fertilizer for one acre of land,” said Wangai. “We also advise them on varieties to plant,” explained Wangai, who indicated that the organization is eager to identify maize varieties that can tolerate MLN. “We are discouraging farmers from planting maize in the short rain season because of MLN,” he said, explaining that part of Nuru’s extension service is to advise farmers on how to manage the spread of MLN.

BRAC provides integrated services in agriculture, health and microfinance in several countries in Africa, including Tanzania and Uganda. “Since 2000, we have trained more than 100,000 farmers in Uganda,” said Hossain. The NGO provides different types of seed to farmers including maize, rice and vegetables. “We have BRAC-branded maize open-pollinated varieties,” said Hossain. “We currently procure hybrids from a commercial seed company in Uganda but plan to put our own hybrids on the market in the future.”

“Organizations such as BRAC and Nuru International help to diversify the suppliers of CIMMYT’s improved maize germplasm. Together with other development partners in the region, they play a very important role in ensuring that thousands of smallholder farmers have access to new improved varieties, as well as information,” said Das.

CIMMYT-CCAFS scientists identify maize varieties that can withstand drought and high temperatures in Zimbabwe

By Florence Sipalla and Jill Cairns/CIMMYT

Schoolchildren singing a song they composed about climate change and agriculture at a field day in Gokwe, Zimbabwe.

CIMMYT scientists working on the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) have identified the most suitable maize varieties for high temperature and drought-prone environments in Zimbabwe. The scientists have been conducting research on drought- and heat-tolerant maize varieties in areas that are vulnerable to climate variability and climate change in Zimbabwe. Working in collaboration with Sustainable Agriculture Technology (SAT), a local NGO, the scientists are testing the suitability of drought- and heat-tolerant varieties as a solution to challenges farmers face in “climate hotspots.”
These farmers are vulnerable to climate change due to erratic and limited rainfall, a situation that is worsened by increasing temperatures. “To identify these areas, we looked at climate change patterns across Zimbabwe which allowed us to identify five wards: Bikita, Gokwe, Gutu, Mutare and Zaka,” said CIMMYT physiologist Dr. Jill Cairns. The scientists then downscaled projections of monthly changes in rainfall and temperature in these wards to confirm their vulnerability and get a better understanding of the seasonal changes likely to occur by 2050.

In this maize demonstration plot, crop management was done using hand weeding.

In partnership with SAT, scientists are screening drought- and heat-tolerant maize varieties in demonstration plots using different farmer-managed practices that are accessible to local communities. “SAT has very good links to extension leaders, which has helped us reach the community,” said Cairns. “It holds field days at each demonstration location and has managed to engage locally.” During these events, farmers are provided with information on climate change, improved maize varieties and modern agricultural practices. Cairns said highlights from field days she has attended included seeing schoolchildren sing about climate change and agriculture, and a group of HIV-positive women singing about agriculture and improved seed. The drought-tolerant maize varieties used in this study are from the Drought Tolerant Maize for Africa (DTMA) project breeding pipeline, which is funded by the Bill & Melinda Gates Foundation. The research on heat is a component of DTMA being funded by the U.S. Agency for International Development (USAID).

Farmers in southern Africa reap benefits of conservation agriculture

CIMMYT’S Global Conservation Agriculture Program Manager, Irene Christiansen, received a first-hand look at the benefits and challenges of practicing conservation agriculture (CA) in southern Africa during a 9-13 June visit to the region.

Irene Chakoma of ILRI explains how livestock feeding trials have helped demonstrate the value of fodder crops to farmers.

On the first day, she met with scientists in the CIMMYT Southern Africa Regional Office and the country liaison officer, Dr. Mekuria Mulugetta. The scientists gave formal presentations of their key activities and how these are linked to GCAP activities in the region. The remainder of the week was enriched by site visits to project areas and partner meetings.

One of the highlights was a visit to the Integrating Crops and Livestock for Improved Food Security and Livelihoods in Rural Zimbabwe (ZimCLIFS) project, which is funded by the Australian Centre for International Agricultural Research. The project is joined by the International Livestock Research Institute (ILRI), CIMMYT, and the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT).

“Our work under conservation agriculture is focused on three aspects – food, feed and soil fertility management,” explained cropping systems agronomist Isaiah Nyagumbo. Christiansen met farmers who are testing different maize-legume systems, including fodder legumes. “The use of velvet beans and lablab as supplementary feed for livestock during the dry season is proving to be very popular among farmers,” said Irene Chakoma of the International Livestock Research Institute.

Photo: Jefias Mataruse

Another group of farmers, who are implementing ZimCLIFS trials in Goromonzi District, said they have benefited from learning new farming techniques such as growing grain and forage legumes for soil fertility improvement, growing crops for fodder and preparing hay bales from forage crops. One challenge they face is keeping maize residue on the fields, a key component of CA. Because of communal grazing, they said, most of the maize residue is eaten by livestock, leaving thatch grass species as the main source of residue for soil cover. “Residue application is the most labordemanding task for us when practicing CA, as it involves fetching grass from our field boundaries and from fields that are farther away,” one said.

To address this challenge, ZimCLIFS is testing the potential of using biomass from unpalatable legumes such as fish bean and common rattlepot. Finding innovative solutions to smallholder farmers’ problems is a key component of the program. “We are also testing the effects of different residue types in CA such as maize residues, grass and leaf litter and their interaction with nitrogen management in trials implemented in the 11 wards across Goromonzi and Murehwa districts,” reported cropping systems agronomist Walter Mupangwa.

Later in the week Christiansen visited a site near Bindura, Mashonaland Central, where farmers have been implementing CA with a CIMMYT team led by cropping systems agronomist Christian Thierfelder for the last 10 years. Farmers in the Pindukai Valley explained that they stopped using plows in all their operations after realizing the benefits of minimum soil disturbance. Using a direct seeder or ripper allows them to plant their fields in one-quarter of the time it would take to plow the heavy soils.

Farmers also use herbicides for weed control, which makes CA very attractive to them. “We arrived in 1987 at this farm with 16 families and have now grown to 56 families. None of us is currently using a plow except for some tobacco growers,” said farmer Hendrixius Zvamarima during discussions.

Another farmer said the long-term intervention “changed our way of agriculture completely.” Christiansen then enjoyed lunch with farmers in the field, testing local chicken with sadza (maize porridge) and muriwo (rape leaves). Wrap-up discussions with the GCAP team focused on developing new strategies to bridge funding gaps when projects end to ensure continuity with stakeholders. Christiansen added examples from her own experience in Tanzania and stressed the need to involve the private sector in GCAP activities.

The visit was a great success for everybody involved, as Christiansen saw first-hand the work of GCAP scientists in the region, while the scientists used the opportunity to highlight challenges with current funding and support needed in future work.

Workshop gives agronomists tips on writing for scientific journals

By Isaiah Nyagumbo/CIMMYT

Agronomy scientists got practical, hands-on advice on translating their research data into credible scientific publications during a five-day workshop in Harare, Zimbabwe.

The 13 scientists have been conducting research for the past four years addressing sustainable intensification in Africa using conservation agriculture and improved maize and legume varieties as part of the SIMLESA program, funded by the Australian Centre for International Agricultural Research. The goal of the workshop was to help them accelerate production of publications based on their research.

Participants met with biometricians one-on-one to discuss the data and experiments they wanted to analyze, and the outputs of the statistical analyses for each data set were shared in feedback sessions. Feyissa Mekonnen, data manager for CIMMYT’s Global Conservation Agriculture Program and Socioeconomics Program, assisted with the analysis of the data, which was collected under objective 2 during phase 1 of SIMLESA. In the final session, participants received some hints on how to present statistical results in scientific publications.

Dr. Mulugetta Mekuria, the SIMLESA program coordinator, emphasized the need to transform research data into scientific publications in peer-reviewed journals for the benefit of the scientific and development communities. All the participants confirmed to Dr. Mekuria that they would complete draft papers by the end of July.

Agronomy scientists from Ethiopia, Kenya, Malawai, Mozambique and Zimbabwe trained with biometricians and data analysts. Photo: CIMMYT

The workshop, held 26-31 May, was attended by scientists from Ethiopia, Kenya, Malawi, Mozambique and Zimbabwe, organized by regional CIMMYT scientists Dr. Fred Kanampiu and Dr. Isaiah Nyagumbo and facilitated by five biometricians from the Agricultural Research Council of South Africa led by Yolisa Pakela-Jezille. It ended with a social event for participants and CIMMYT staff where Dr. Mekuria bid farewell to Dr. Kanampiu, who will be leaving CIMMYT at the end of July after 17 years.

AIP-maize establishes public-private variety evaluation network in Pakistan

By AbduRahman Beshir Issa/CIMMYT

The maize component of the recently launched Agricultural Innovation Program (AIP) for Pakistan has created a public-private network to evaluate CIMMYT international trials of white and yellow kernel hybrids and OPVs including conventionally developed bio-fortified maize.

Faisal Hayat, R&D manager of Jullundur Private Ltd. (right), and AbduRahman Beshir Issa during a maize evaluation at JPL. Photos: AbduRahman Beshir

Seven types of maize trials consisting of different maturity groups, various tolerances to water stress and enhanced levels of protein quality were introduced from CIMMYT Colombia, Mexico and Zimbabwe and distributed to five private seed companies, six public research institutes and two universities for evaluation during the spring season (February-June). The preliminary evaluation during seed setting showed good performance of introduced materials, and a number of entries are showing strong selection potential.

The testing will continue in the summer season (July-November) with additional varieties and partners to check seasonal variations on the performance of the varieties. The AIP is funded by the USAID Feed the Future Initiative and collaborators receive grants to conduct variety evaluation and other project activities. This approach will strengthen the public-private partnership and ensure accelerated diffusion of improved maize cultivars to the smallholders at an affordable price. In addition, partners will enrich their gene pool and enhance their breeding program through the acquisition of CIMMYT maize germplasm.

Maize evaluation at MMRI.

AIP maize trials distributed to public and private partners in Pakistan (Spring 2014)

Partner institution/center No. of trials

  • Maize and Millet Research Institute (MMRI): 4
  • Cereal Crops Research Institute (CCRI): 5
  • National Agricultural Research Institute (NARC): 7
  • Jullundur Private Ltd (JPL): 3
  • Four Brothers Seed company (4B group): 3
  • Ali Akbar Group: 2
  • ICI Pakistan Ltd: 2
  • Petal Seed Company (PSC): 1
  • Agricultural Research Institute – Balochistan/Quetta: 1
  • Agricultural Research Institute- Tandojam (ARIT)-Sindh: 1
  • Agricultural Research Institute- Gilgit Biltistan: 1
  • University of Agriculture Faisalabad (UAF): 1
  • University of Agriculture Peshawar (UAP): 1

Integrating gender in post-harvest management

By Wandera Ojanji/CIMMYT

The Effective Grain Storage for Sustainable Livelihoods of African Farmers Project (EGSP) Phase II is conducting a study to help understand gender dynamics in maize post-harvest management in Kenya, Malawi, Zambia and Zimbabwe. The results of the study, Gender Analysis for Maize Post Harvest Management, will guide the project implementation team to develop a strategy that will ensure equitable processes and outcomes for men and women farmers in target communities.

Maureen Shuma, a research assistant with the study leads a discussion with female participants in Shamva, Zimbabwe.
Photos: Wandera Ojanji

Vongai Kandiwa, CIMMYT gender specialist and the study team leader, spoke of the need to understand how cultural norms such as gender roles and rights influence patterns of access to and control of the metal silos, Super Grainbags and other resources. “The study will help the project team to develop a better understanding of the communities in which EGSP II is implemented. It will also help improve the team’s capacity to develop strategies to foster gender equality and anticipate unintended negative outcomes for particular groups in communities,” Vongai said.

Vongai said the study will help the project team in four ways: First, at the household level, a gender analysis will reveal the roles that men, women and youth play in post-harvest management, as well as technology preferences, aspirations and constraints.

Vongai Kandiwa (left), CIMMYT gender specialist, and Sunungurai Chingarande, the study team leader for Zimbabwe, lead a focus group discussion with men.

Second, a gender analysis at the technology design level will help the project team to understand metal silo artisans’ capacity to develop and implement strategies that ensure both business growth and equitable access across different social groups, including women.

Third, CIMMYT collaborates with many partners such as NGOs in disseminating and testing improved post-harvest technologies. A gender analysis will reveal evidence on the capacity of partners to carry out gender-responsive technology and information dissemination activities.

Lastly, the study will reveal existing knowledge and knowledge gaps on gender in post-harvest management and how they might be filled.

The gender analysis study draws on survey data as well as qualitative data. Part of the qualitative data is collected through sex-disaggregated focus group discussions. Vongai said those discussions open up possibilities and space for amplifying women’s voices because issues of post-harvest, especially grain management and control, are inherently influenced by household power relations. Moreover, technology preferences are seldom gender-neutral.

EGSP-II (2012-2016) builds on the previous phase (2008-2011) and aims to improve food security and reduce the vulnerability of resource-poor farmers – particularly women – in Eastern and Southern Africa through the dissemination of effective grain storage technology. The project is funded by the Swiss Agency for Development and Cooperation (SDC) and will help smallholder farmers in Kenya, Malawi, Zambia and Zimbabwe acquire more than 16,000 metal silos and 24,000 Super Grainbags, which will reduce grain losses from storage pests.

 

Harare station holds field day

By Cosmos Magorokosho, Mulugetta Mekuria and Tawanda Mushandu/CIMMYT

A strong hailstorm that ravaged the CIMMYT research station in Harare turned out to be an unplanned but effective demonstration for the Southern Africa Regional Office’s partners day, held on 15 April.

Participants were excited about the low-cost maize storage silos on display and the efficacy of the SuperGrainbag, a hermetically sealed grain storage system. They also were surprised to see how well the lodging-resistant varieties had withstood the hail that had fallen two weeks earlier.

Some of the varieties promising to end hunger in Africa are on display. Photos: Tawanda Mushandu, Irene Chakoma and Oswell Ndoro

The event drew more than 200 participants from various Zimbabwe government departments, private seed companies, universities, agriculture colleges, the donor community, diplomatic missions, agro-input companies, and other stakeholders. Economist Mulugetta Mekuria highlighted that the CIMMYT Harare station has evolved from a purely maize breeding station to a maize improvement and farming systems research station.

The participants visited programs showcasing technologies on effective grain storage; new drought-tolerant and disease-resistant hybrids and open-pollinated varieties (OPVs); and new technologies for phenotyping and sustainable intensification. They also learned about conservation agriculture technologies such as legumes that can be used effectively in soil improvement and crop rotation systems, low-cost field equipment suited to CA systems for smallholder farmers, and recommended agriculture input application for CA systems. The new hybrid and OPV maize varieties were classified according to maturity group, grain quality, disease resistance, plant aspect, and yield potential. Of particular interest were the germplasm products showing high yield potential, tolerance to low soil nitrogen and resistance to biotic stresses such as maize streak virus, northern leaf blight, grey leaf spot and cob rots.

John Govereh explains the use of the SuperGrainbag.

The Maize Physiology program showcased the nitrogen-use efficiency work in progress and the latest low-cost technologies that are supporting the breeding activities, and how they can help breeders choose the best germplasm. The day ended with a discussion during lunch where participants gave positive and constructive feedback on what they had seen and learned in the field, and more importantly, on what they would wish to see CIMMYT scientists develop in the future.

Researchers learn use of equipment for improved phenotyping

By Wandera Ojanji/CIMMYT

Andrew Chavangi demonstrates the use of a seed counter.

Amini Mataka, a research officer for CIMMYT’s Southern Africa Regional Office in Zimbabwe, was one of many Water Efficient Maize for Africa (WEMA) scientists and technicians who experienced difficulty using data generation and processing equipment.

But after attending the “Towards Quality Data through Effective and Efficient Use of Equipment in WEMA” training course held in Nairobi, Kenya, on 15-22 March, this is no longer the case. “I can now confidently and competently use the Motorola Scanner, make it compatible with computers and use Fieldbook to analyze data and prepare nurseries and trials,” Mataka said.

According to Stephen Mugo, CIMMYT Global Maize Program principal scientist and CIMMYT-WEMA team leader, these difficulties encouraged WEMA to train 28 scientists and technicians from CIMMYT and national agricultural research systems from the five WEMA countries – Kenya, Mozambique, South Africa, Tanzania and Uganda. The training provided participants with skills in the preparation of nurseries and trial design and seed preparation using Fieldbook; the printing of seed packet and field labels in Fieldbook; the basics of data collection using equipment and data analysis using appropriate software; and the use and care of computers, printers, seed counters, threshers and data collection equipment.

Patrick Chomba demonstrates how the bulk sheller operates. Photo: Wandera Ojanji

Caroline Thatelo, senior research technician for the Agricultural Research Council-South Africa, learned how to use Fieldbook, a tool developed by CIMMYT maize breeders for managing experiments and data analysis using the open-source data analysis software “R.” “We had problems using Fieldbook when we started,” Thatelo said. “But the practical demonstrations we have gone through have now made me perfect in the use of Fieldbook. I can now create an inventory, a seed increase nursery, a nursery to form single crosses, a stock list, consolidate inventories, generate trials and analyze data for single- and multi-location sites using Fieldbook.”

To some, like Gabriel Ambani, senior technician at the Kenya Agricultural Research Institute (KARI)-Kakamega, Kenya, the training was an eye-opener. “Before this training, I had no hands-on experience on the use of most of the equipment we were trained on, particularly the Motorola Scanner, label printers and bulk sheller,” he said. “I now have increased competence and am looking forward to applying my gained knowledge and skills to effectively use the equipment.”

Caroline Thatelo receives her certificate of completion from Sylvester Oikeh.

Sylvester Oikeh, WEMA project manager, called on the participants to put their new skills into use. “I want to see improvements in data collection and analysis. Do not be afraid to use the equipment and Fieldbook,” he said. “You are bound to make mistakes. But through the mistakes, you will figure out the right way to operate the equipment and use Fieldbook. You will get it right after several attempts.”

Several CIMMYT scientists and technicians helped organize and facilitate the workshop, including breeders Stephen Mugo and Yoseph Beyene; technicians Andrew Chavangi, John Gakunga and Collins Juma; and Joel Mbithi, CIMMYT-Kiboko farm manager. WEMA Phase II is funded by the Bill & Melinda Gates Foundation, the United States Agency for International Development-Feed the Future initiative and the Howard G. Buffett Foundation.

Partners recognize achievements in insect-resistant maize delivery

By Wandera Ojanji/CIMMYT

The Insect Resistant Maize for Africa (IRMA) project received praise for significant progress on field and post-harvest insect pest research at its conclusion last month.

“Several new maize hybrids and open pollinated varieties with substantial insect resistance have been produced that will greatly benefit maize growers in eastern and southern Africa,” said Mike Robinson, program officer for the Syngenta Foundation for Sustainable Agriculture (SFSA) at the IRMA End-of-Project Conference in Nairobi, Kenya, from 24-26 February. Robinson congratulated CIMMYT and project partners and wished the participating organizations continued success. The purpose of the conference was to share experiences, achievements and lessons from IRMA III and discuss future prospects in the release, dissemination and use of insect-resistant maize in eastern and southern Africa.

It drew more than 80 participants from CIMMYT, national agricultural research systems, national universities, donors and the seed industry. The Developing Maize Resistant to Stem Borer and Storage Insect Pests for Eastern and Southern Africa project, known as IRMA III Conventional Project 2009-2013, was managed by CIMMYT and funded by SFSA. Building on progress and breakthroughs of IRMA I and II, IRMA III contributed to food security by developing and availing field and post-harvest insect-resistant maize varieties in Ethiopia, Kenya, Malawi, Mozambique, Tanzania, Uganda, Zambia and Zimbabwe.

(Photo: Wandera Ojanji)

Collectively, these countries produce about 26 million tons and consume 32 million tons of maize annually. Relatively low maize productivity in the countries – about 1.3 tons per hectare (t/ha) compared to 4.9 t/ha worldwide – can be attributed in part to stem borers, according to Stephen Mugo, CIMMYT principal scientist and IRMA project leader. Stem borers destroy as much as 15 percent of maize crops, while maize weevils and the larger grain borer destroy 20 to 30 percent of harvested maize. Hugo De Groote, CIMMYT economist, estimated the losses from stem borers at 13.5 percent, or 4 million tons, and those from storage pests at 11.2 percent, or 3.5 million tons, with the total value of these losses estimated at just over US$1 billion in the region. “Addressing the challenges that farmers face in producing and storing maize is vital to the future food security of the region,” Robinson said. “Minimizing such losses in an economically sustainable way will significantly contribute to nutrition and food security.”

IRMA III addressed these challenges through identification and commercial release of major insect-resistant maize cultivars; identification of new germplasm sources of resistance to stem borer and post-harvest insect pests among landraces, open pollinated varieties (OPVs) and CIMMYT lines (CMLs); and development of new insect-resistant germplasm. Kenya released 13 stem borer-resistant (SBR) conventional maize varieties (three OPVs and 10 hybrids) and four storage pest-resistant (SPR) hybrids. Kenya has also nominated nearly 10 stem borer- and four postharvest- resistant hybrids to national performance trials.

Three insect-resistant varieties two hybrids (KH 414-1 SBR and KH 414-4 SBR) and one OPV (Pamuka) were commercialized in Kenya by Monsanto, Wakala Seeds and the Kenya Agricultural Research Institute Seed Unit. De Groote estimated the annual value of project benefits at between US$ 19 million and US$ 388 million. He put the benefit-cost ratio at 94 in the optimistic scenario, meaning that for each dollar the project spent, farmers would gain 95, indicating very good returns.

“These results justify the important role that breeding for resistance could play in reducing maize losses, and the high potential returns to such programs in the future,” De Groote stated. Looking to the future, Mugo emphasized the need to ensure farmers have access to the insect-resistant varieties. “We must, from now on, engage in variety dissemination and commercialization of the new SBR and SPR varieties,” Mugo said. “We need a more targeted breeding program that incorporates drought, nitrogen use efficiency and maize lethal necrotic disease tolerance.”