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Theme: Climate adaptation and mitigation

Climate change threatens to reduce global crop production, and poor people in tropical environments will be hit the hardest. More than 90% of CIMMYT’s work relates to climate change, helping farmers adapt to shocks while producing more food, and reduce emissions where possible. Innovations include new maize and wheat varieties that withstand drought, heat and pests; conservation agriculture; farming methods that save water and reduce the need for fertilizer; climate information services; and index-based insurance for farmers whose crops are damaged by bad weather. CIMMYT is an important contributor to the CGIAR Research Program on Climate Change, Agriculture and Food Security.

CIMMYT strengthens links with seed companies in Uganda and Kenya

John-SalimStrengthening and enhancing seed systems is critical to ensure that released varieties reach the ultimate beneficiary — the farmer, and that farmers, especially smallholders, are able to access improved maize seed varieties from seed companies who are often key players in the maize value chain. This is why scientists working on seed systems at CIMMYT met with seed companies at the Uganda Seed Trade Association (USTA) meeting during 19-20 September 2012 in Kampala, Uganda. CIMMYT was represented by seed system specialists John MacRobert and Mosisa Worku, whose objective was to create awareness on new drought tolerant (DT) maize varieties and roadmaps for their seed production. The meeting was attended by 12 participants representing 9 seed companies, along with representatives from USTA.

MacRobert highlighted the importance of working with seed companies and USTA in delivering improved maize seed varieties to farmers, and explained the support CIMMYT provides to seed companies. Worku introduced the new CIMMYT DT maize varieties, while Godfrey Asea, maize research coordinator from the National Agricultural Research Organisation-Uganda, presented 11 recently released maize varieties originating from CIMMYT and/or a combination of CIMMYT materials and the national maize research materials. The seed companies were taught how to identify new DT maize varieties, how to request new varieties and their parental lines, and how to prepare seed road maps.

Following the meeting, the team visited Kenya Seed Company and Western Seed Company, in Kitale, Kenya, from 21-22 September. They traveled to Kenya Seed Company’s demonstration plots and discussed releasing DT varieties in mid-altitude areas in East Africa, as the company operates in other East African countries as well. At Western Seed Company, the team visited a nursery, trial sites, and demonstration plots. They also had the opportunity to observe the company’s DT maize varieties seed production activities and in exchange provided technical advice to the company.

Climate change and the challenges of increasing production in India

Climate-change-IndiaWhile cereal production in India has increased significantly since the mid-1960s as a result of the Green Revolution, securing the gains achieved is becoming more difficult in the context of soaring food and fuel prices, volatile markets, depleting water resources, soil degradation, and the effects of global climate change. To discuss strategies for improving efficiency and resilience of farming systems as a way to ensure sustainable food security, over 400 participants gathered for an in-field stakeholder meeting on ‘Empowering Farmers for Climate Smart Agricultural Practices in Haryana’ in Taraori, Karnal, India, on 28 September 2012. The event was organized by the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), Haryana Farmers’ Commission (Government of Haryana), Haryana Department of Agriculture, Indian Council of Agricultural Research (ICAR), Directorate of Wheat Research (DWR), Central Soil Salinity Research Institute (CSSRI), CCS Haryana Agricultural University (HAU), CIMMYT, Cereal Systems Initiative for South Asia (CSISA), and Farmers Cooperative. Among the participants were Indian farmers, 50 officials from governmental and private sector organizations, and 25 scientists from national and international institutions. RS Paroda, Chairman of Haryana Farmers Commission, urged farmers to stay connected with scientists, extension agents, and government officials while modifying agricultural practices for adaptation and mitigation of climate change. He suggested that diversification from conventional rice-wheat rotation to new technologies, such as direct seeded rice, zero tillage, residue management, and raised bed planting, and alternative crops to rice is necessary for sustainable agriculture. By quoting Pandit Jawaharlal Nehru, late Prime Minister of India, who said “In order to awaken the people, it is the women who have to be awakened. Once she is on move, the family moves, the village moves, and the nation moves,” he stressed the importance of empowering female farmers. Paroda further highlighted the importance of regional and global networks and partnerships for knowledge sharing and enhanced capacity development.

CIMMYT senior agronomist ML Jat emphasized the importance of the principles of conservation agriculture, as they could considerably contribute to arresting the natural resource degradation and to increased farm profitability. PK Aggarwal, CCAFS South Asia coordinator, discussed how current farming practices are partially responsible for climate change and what needs to be done. For example, conventional puddled rice cultivation utilizes standing water which is a major source of methane gas emissions. Therefore, new rice production technologies are necessary. Other participants, including Indu Sharma (Director, DWR Karnal), DK Sharma (Director, CSSRIKarnal ), BS Duggal (Additional Director Agriculture, Government of Haryana), and Sain Dass (President, Indian Maize Development Association) discussed the use of groundwater recharge, gypsum, salt tolerant varieties, the provision of subsidized and/ or free seeds by the Government of Haryana to promote diversification in intensive systems, introduction of maize to replace rice in certain areas, and conservation agriculture practices. Kaushik Majumdar (Director, International Plant Nutrition Institute – South Asia) also mentioned that Nutrient Expert, an excellent tool for site-specific nutrient management for crop yield optimizations and environmental footprint reduction, has been developed and validated in Haryana in collaboration with CIMMYT.

WEMA prepares for commercial release of new varieties

Stephen-Mugo-explaining-WEMA-trials-to-Seed-CompanyTwenty-nine drought-tolerant, early maturing, disease-resistant hybrids developed by the Water Efficient Maize for Africa (WEMA) project are getting ready to be released, a huge success for WEMA and all its stakeholders. “The 29 hybrids advanced to national performance trials is a record release by an entity in Africa in all times. These high performing hybrids yield 20–35 % more grain under moderate drought compared to 2008 commercially available hybrids,” said Stephen Mugo, CIMMYT principal scientist and co-chair of the WEMA Product Development Team. “Let us seize the technological opportunities that are there to boost productivity and people’s welfare,” he added. The white hybrids resistant to stem borers, maize weevils, and large grain borer, and to diseases such as grey leaf spot, northern leaf blight, and maize streak virus will complement other drought tolerant hybrids developed and released by the Drought Tolerant Maize for Africa (DTMA) initiative. These first WEMA hybrids were developed from CIMMYT’s drought tolerant germplasm accelerated using the doubled haploid technology from the Monsanto platform.

Moderate drought is a major production constraint for small-scale farmers in Africa who rely on rainfed agriculture, and this rapid progress is thus great news for African farmers. WEMA stakeholders from Kenya, Uganda, Mozambique, Tanzania, and South Africa met in Nairobi, Kenya, during 10-13 September 2012 for the WEMA Project Second Regional Stakeholders and Seed Company Meetings organized by CIMMYT, Monsanto, and the African Agriculture Technology Foundation (AATF) to discuss the project. Denis Kyetere, AATF executive director and executive advisory board member, explained that WEMA is a public-private partnership with the goal of developing and deploying royalty-free African drought-tolerant and insect-pest resistant climate change ready maize. Wilson Songa, Kenya’s Agriculture Secretary and the chief guest at the meetings, noted that Africa’s agriculture must be competitive and must ensure that productivity is meeting the continent’s needs. This can be achieved by advancing the cause of science and technology in the midst of climate change, an approach taken by WEMA and appreciated by Ephraim Mukisira, WEMA executive advisory board member and the director of Kenya Agricultural Research Institute (KARI). “We in the agricultural sector must strive to cut the hunger and improve the welfare of thousands who rely on agriculture. We would like to see the expansion of maize production area but, more importantly, maize productivity. We must embrace science and technology to achieve these goals,” said Mukisira.

According to Sylvester Oikeh, WEMA project manager, the first conventionally bred hybrid seeds will be available in 2014 to farmers in Kenya, Uganda, and South Africa, and in 2015 to farmers in Mozambique and Tanzania. Reiterating Monsanto’s excitement and commitment to WEMA, Kinyua MMbijjewe, Monsanto’s Africa Corporate Affairs manager, warned that Africa cannot afford to rely on maize imports: “Africa should strive to be self-reliant in maize production. Those areas suitable for maize production should be made more robust through the adoption of appropriate technologies.”

The stakeholders later visited WEMA trials at KARI-Kiboko. They were impressed by the performance of the varieties on display in the demonstration plots, as many have outperformed some of the best local hybrid checks on the market. After seeing the trial fields, seed companies from Kenya, Uganda, and South Africa expressed their readiness to take up the promising varieties for commercialization, noting that it is a great business opportunity. According to Norah Olembo, Africa Biotechnology Stakeholders Forum executive director, rapid release of the varieties to the farmers is also critical for improving productivity, food security, and livelihoods, considering that 75 % of agricultural land in sub-Saharan Africa is drought prone.

Honorable Casimiro Pedro Sacadura Huate, Mozambican Member of Parliament and deputy chairman of the Commission on Agriculture, Rural Development, Economic Architecture and Services, assured the project implementers of the government’s support. His counterpart from Uganda, Honorable Binta Lukumu, member of the Parliamentary Standards Committee on Agriculture, promised to promote the project in Uganda and urged the project implementers to bring on board other members of parliament in WEMA countries to help them understand and champion the course of the project and argue for favorable decisions in their respective countries.

Drought tolerant wheat in Kazakhstan

“This year has been terrible for wheat production,” said Yuriy Zelenskiy, CIMMYT wheat breeder in Kazakhstan. “Since planting, there have been 60 days without rain, and the temperature has been on average between three and five degrees higher than normal,” he added. Drought and heat-tolerant wheat varieties were among the major topics during the 10th International Meeting at the Kazakhstan-Siberian Network on Wheat Improvement (KASIB) held during 6-9 August 2012 at Kostanay and Karabalyk Agricultural Experimental Station in Kazakhstan. The meeting was attended by 35 leading breeders and agricultural specialists from Kazakhstan and Russia, as well as experts from CIMMYT, JSC “KazAgroInnovation”, and representatives of the Ministry of Agriculture of Kazakhstan.

KASIB was established by CIMMYT in 2000 to foster international collaboration in the region. The network currently includes 19 breeding programs in Kazakhstan and Russia, representing an area of over 20 million hectares of spring wheat production. Each of the breeding programs provides three lines for testing by each partner, and the 50 best lines are then selected and distributed throughout the network to increase efficiency and speed up the process of wheat breeding.

Kazakhstan is among the top ten wheat producers in the world. This year, the crop was sown on 16 million hectares, though it was estimated that over 7 thousand hectares of wheat were destroyed as a result of severe drought. Kazakhstan’s grain harvest is expected to reach 14 million tons, 50% less than last year. While this output is still above the yearly average (about 13 million tons), last year’s record yield of almost 23 million tons showed the potential with the use of drought-tolerant wheat varieties. The situation is similar in the rest of the region: wheat production in Russia, Ukraine, and Kazakhstan is estimated to be 30% less than 2011 yields.

Over 15,000 lines have been exchanged and tested through KASIB network since its inception. KASIB materials are tested for 20 traits, such as resistance to diseases and drought and heat tolerance, and include high-yielding varieties best suited for this agro-ecological zone. “This kind of international cooperation is the best way to introduce new varieties,” stated Muratbek Karabayev, CIMMYT representative in Kazakhstan.

Achievements for drought tolerant maize breeding in southern Africa

Breeding-Award-Zimbabwe-2012Maize plays a pivotal role in the livelihoods of people in southern Africa: its annual per capita consumption is around 85 kg. In the past season, however, farmers in Angola, Botswana, Lesotho, Swaziland, and much of Zimbabwe experienced a severe drought that significantly reduced their harvests.

Despite the negative effects for many farmers in the region, the drought has allowed CIMMYT breeders to assess the real value of new maize varieties and to improve crop productivity and resilience in the face of variable climate. To present the results of their research, partners in the southern Africa maize seed value chain gathered for an annual collaborators meeting in August. The meeting was attended by stakeholders from national maize working groups of 10 countries, including scientists from the national agricultural research organizations, seed companies, and NGOs. During his opening speech, Ngoni Masoka, Permanent Secretary, Ministry of Agriculture, Mechanization and Irrigation Development of the Government of Zimbabwe, acknowledged and commended CIMMYT for its long and sustained support of maize research in southern Africa, and Zimbabwe in particular.

Prasanna-Masoka-2Participants discussed some of their notable achievements from 2011-12. Angola began its first commercial-scale production of the drought tolerant hybrid seed with Agropequária Kambondo and produced significant quantities of the drought tolerant openpollinated variety (OPV) ZM523. Farmers in the Democratic Republic of the Congo produced 80 tons of the drought tolerant OPV ZM623 through community-based seed schemes. Lesotho released a quality protein maize variety, and Zambia’s national program made significant progress in breeding for drought tolerance. Local emerging seed companies in Mozambique have begun production of one drought tolerant OPV and three drought tolerant hybrids.

The annual meeting also provided an opportunity to recognize the national programs that have excelled in breeding and seed dissemination in 2011/12. Zimbawbe was awarded Best Drought Tolerance Breeding Team for maintaining an excellent track record in developing and releasing improved drought tolerant varieties. The Runner-up Breeding Team Award went to Angola for the significant invigoration and improvement of breeding efforts at Huambo. The Best Drought Tolerance Dissemination Team Award went to Malawi for the great increase in drought tolerant OPV seed production and uptake amongst small-holder farmers, and the Runner-up Award in this category was presented to Mozambique for notable efforts and new initiatives in promotion and production of drought tolerant varieties.

Southern-Africa-ACM-2012

International Winter Wheat Improvement Program reviewed

IWWIP2The International Winter Wheat Improvement Program (IWWIP) develops winter wheat germplasm for Central and West Asia and facilitates global germplasm exchange, as part of a joint program between the Ministry of Food, Agriculture and Livestock of Turkey (MFAL), CIMMYT, and ICARDA. During 11-19 June 2012, IWWIP was reviewed by prominent scientists Paul Brennan (Australia), Daniel Danial (Holland), and Ron dePauw (Canada), who conducted interviews and visited research institutions and IWWIP activity sites in Edirne, Ankara, Eskisehir and Konya, Turkey.

Preliminary findings were presented to representatives of MFAL, CIMMYT, and ICARDA. These were generally positive, particularly in the areas of breeding outcomes and facilitation of germplasm exchange. The group recommended that breeding should focus on fewer traits, and also consider climate change by conducting further research on heat stress and grain quality for the target region. In addition, the breeding scheme should be modified to introduce early generation head rows and yield testing, experimental techniques should be improved, new varieties should be efficiently promoted, and ICARDA-Aleppo activities should focus on trait introduction rather than breeding. The final review document will guide future IWWIP development.

DTMA participates in One Acre Fund field day in Kenya

Tsedeke-KendraOn 12 June 2012, the Drought Tolerant Maize in Africa (DTMA) project leader, Tsedeke Abate, led a group from CIMMYT in a farmer field day organized by the non-governmental organization “One Acre Fund” in Kendu Bay, Nyanza Province, Kenya. The event brought together 90 participants including farmers, seed companies, research organizations, and government representatives from the local agricultural office and administration. The organization invited the different stakeholders to participate in the event and give feedback on the crops on the farm, including maize, sorghum, beans, cowpeas, chick peas, and pigeon peas.

Kendra Levine, One Acre Fund’s program manager, indicated that they were keen on picking the best varieties for their farmers and it was beneficial to have the different stakeholders participate in the field day “and get their input on what we can do for the next rainfall season.”

Drought tolerant maize varieties KDV1, KDV2, KDV4 were on the demonstration farm. These benefit farmers, many of whom are experiencing climate change-induced drought, as they can tolerate drought stress but also thrive in optimal conditions. Ibrahim Siundu, a representative of Dryland Seed Company, encouraged farmers to plant crops that would mature within a short period and drought tolerant maize varieties.

“Our responsibility is to show that there are options,” said Tsedeke Abate, explaining the role of research institutions such as CIMMYT in availing suitable seed to farmers.

Most farmers present were women and older people. A student on attachment at the local agriculture office challenged the youth to be more actively involved in farming. “Let us go back to the farm and help our parents,” he urged his peers.

The main message from stakeholders was that in working together in the field of agriculture, farmers can make tangible steps in contributing to food security in the country, particularly in the scenario of changing climates.

One Acre Fund works with 78,000 smallholder farmers in Kenya, providing them with farm inputs, financing, training, and market facilitation. They also provide crop insurance.

DTMA takes a closer look at gender issues

Last week, the Drought Tolerant Maize in Africa (DTMA) Project hosted gender consultant Diana Pritchard in Ethiopia and Kenya. In Ethiopia, Diana met with CIMMYT project staff. In Kenya, she attended a field day hosted by One Acre Farm in Kendu Bay in Nyanza Province. She also visited the Kenya Agricultural Research Institute (KARI) Katumani Station, Dryland Seeds Limited, and four farmer groups in Machakos and Makueni Districts in Kenya’s Eastern Province. Diana has been contracted to give recommendations on what DTMA can do to mainstream a focus on gender through the project activities carried out by CIMMYT and its partners. In making the project gender friendly, she will advise the project on how to ensure its activities and those of partners enhance women’s livelihoods and, in turn, contribute to their empowerment without impacting negatively on them.

Diana+Tsedeke-examining-a-maize-fieldWhile highlighting that the work she was doing was still ongoing, Diana pointed out key strengths of the DTMA project from her assessment. “DTMA and all project personnel recognize the need to do this because it is generally acknowledged that approximately 70 percent of agricultural labor in sub-Saharan countries is provided by women,” says Diana. “Since women also play a central role in the welfare of household members and the community, understanding how drought tolerant technologies affect them is crucial to defining the impact of DTMA on poor farmers. Amongst many of the research counterparts, both public and private, there is recognition of the significance of women in agricultural systems,” she observes.

Diana indicates that there is a qualitative difference between ‘sex differentiated’ data and gender aggregated data. Whereas the former establishes the existence of differences, for example, in variety preference of men and women or different adoption rates, it is important to go beyond this differentiation and to establish why this may be the case. This involves examining the underlying issues of different access that men and women have to resources (cash and assets).

So what exactly is gender analysis? “In carrying out gender analysis, one looks at power relationships within households with regards to men, women, children and the elderly in a bid to identify and explain the reasons why there are different responses to technological adoption and how different technologies may impact on different groups.” In turn, this requires adopting methods which enable researchers to effectively identify the specific challenges and constraints that bar women from greater access to assets and resources and that inhibit them from generating income through farming. Various methods, including focus groups, participatory and action research may all have a role to ensure that research findings accurately reflect women’s realities, their perspectives and interests. In this way, such qualitative methods can complement quantitative data and provide meaningful interpretations of the data which reflect the realities of poor women. This is crucial if DTMA technologies are to effectively reach women and to shape more effective project interventions.

The gender consultant identified different obstacles at different levels. “Women face many obstacles such as cultural constraints which influence their access to resources,” says Diana. “These cultural norms inhibit their more active participation or ability to demand for greater control in decision making and resources,” she elaborates further. Cultural norms may also become institutionalized and can result in women having limited access to financial resources, credit and important inputs which impact on their potential to produce good yields and secure food for rural households.

In her interactions with the various farmer groups which consisted mainly of women farmers, Diana learned about what they gained from organizing themselves in order to overcome the challenges they all face. They said that working as a group provided them an opportunity to gain more agricultural knowledge from their peers and extension workers. It also allowed them to pool together their limited labor resources to till the land, plant, weed, harvest and build terraces. “Women are organizing across the continent to try and overcome their limitations,” says Diana. She also noted that CIMMYT, through the DTMA project and its partners, both in public institutions and private enterprises are engaging this segment of the farming population in different ways.

Two decades since her last visit to Kenya, Diana was struck at the modified landscape of the country, reflecting the increase in the country’s booming population and the intensification of agriculture and particularly the widespread use of terracing: agricultural practices adopted to retain soil and conserve moisture.

Once the assignment is complete, Diana will share a complete report with the DTMA project staff.

CIMMYT participates in Rio+20 media briefing in Nairobi

In the context of current Rio+20 discussions and events, CIMMYT staff played key roles in an 08 June 2012 media briefing co-organized by ICRAF-World Agroforestry Center, International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), and the United Nations Environment Program (UNEP). The event centered on efforts to address climate change challenges to agriculture. Speakers included CIMMYT scientists Tsedeke Abate, Drought Tolerant Maize for Africa (DTMA) project leader, and Stephen Mugo, Global Maize Program breeder, who highlighted DTMA and other relevant examples CIMMYT work.

“Maize is a champion crop in Africa,” said Tsedeke Abate, highlighting the crop’s role as a staple food in the region but one susceptible to changing climates. “Problems in African agriculture are complex, so they need complex solutions.” Maize varieties that can tolerate drought and heat stress constitute one such solution, according to Tsedeke Abate. About 90 drought tolerant maize varieties have been released so far under the DTMA project, working with national agriculture systems and seed companies and based on CIMMYT donor germplasm.

Abate stressed the importance of local solutions for agricultural problems. “If you want to remove the most difficult weed, use the bullock that knows the weed,” he said, citing an Ethiopian adage. Abate mentioned DTMA efforts to build capacity in the next generation of African breeders and national agricultural research systems—key CIMMYT partners. “We can make a difference with what we have now,” said Abate, emphasizing that today’s knowledge base can provide solutions to climate change and other challenges facing Africa.

“By 2050, the demand for maize in Africa is going to double,” said Stephen Mugo. This demand may not be satisfied with maize Africa’s maize crop threatened by drought and rising temperatures, according to Mugo. “A temperature increase of one degree centrigrade could reduce maize production 20 percent,” he said, referring to a recent study led by Stanford University scientist David Lobell. Mugo also highlighted the importance of conservation agriculture for addressing climate change in Africa.

Ambassador Amina Mohammed, the UNEP Assistant Secretary General and Deputy Executive Director, emphasized the importance of the media to spread news about work to address climate change and issues of water quality, food security and agriculture, and the creation of green jobs. ICRAF director general Tony Simmons and ICRISAT scientists Said Silim and Dave Harris highlighted their centers’ work and its strong relevance in helping farmers face climate change. Live tweeting at the event (hashtags #Nairobi2Rio, #Rio+20 and #Rio4ag) tracked the conversation and linked it to the global dialogue.

Rio+20 is the abbreviated name for the United Nations Conference on Sustainable Development that took place in Rio de Janeiro, Brazil in June 2012. This conference comes 20 years after the 1992 Earth Summit that was held in Rio, where countries adopted Agenda 21 —a blueprint to rethink economic growth, advance social equity and ensure environmental protection.

You can read more about this event in articles posted by ASB, ICRAF, and UNEP.

CIMMYT team wins CCAFS recognition

On 29 April, CIMMYT had a double reason to celebrate, picking up the award for “Best gender paper” and “Best science paper” (along with Bioversity), at the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) Science Conference in Copenhagen. The conference was part of a series of CCAFS meetings held from 29 April – 02 May, and was attended by various CIMMYT staff.

The best gender paper, titled ‘Adoption of Agricultural Technologies in Kenya: How Does Gender Matter?’ and co-authored by Simon Wagura Ndiritu, Menale Kassie and Bekele Shiferaw, highlighted the differences between technologies adopted on female- and male-managed farm plots in Kenya. They found that whilst there were gender differences in the adoption of technologies such as the use of animal manure, soil and water conservation, other differences in the use of chemical fertilizers and improved seed may stem from the varying levels of access to resources for men and women, rather than gender itself. “This recognition inspires me to put more effort to produce more quality research that will bring excellent distinction to CIMMYT and myself,” said Kassie, while Ndiritu said “it is an encouragement to a young scientist,” adding that he is looking forward to having the paper published.

The winning science paper, ‘Assessing the vulnerability of traditional maize seed systems in Mexico to climate change’, was authored by David Hodson (FAO), and Mauricio Bellon (Bioversity) and Jonathan Hellin from CIMMYT. With climate change models predicting significant impacts in Mexico and Central America, particularly during the maize growing season (May – October), the paper assessed the capacity of traditional maize seed systems to provide farmers with appropriate genetic material, under the anticipated agro-ecological conditions. Their results indicated that whilst most farmers will have easy access to appropriate seed in the future, those in the highlands will be more vulnerable to climate change and are likely to have to source seed from outside their traditional supplies, entailing significant additional costs and changes to the traditional supply chain.

DSC_1848To share the good news, the Socioeconomics program hosted a get-together with the team in Nairobi, Kenya. During the cake cutting ceremony, the best gender paper award was dedicated to women farmers from Embu and Kakamega in Kenya’s Eastern and Western Provinces, where the data was collected. The Nairobi team also took the opportunity to initiate monthly seminars in order to share research findings hosted by the Global Maize Program and the Socioeconomics program and promote regular interaction among the team. The program directors, Bekele Shiferaw and B. M. Prasanna nominated Dan Makumbi, Hugo De Groote, Sika Gbegbelegbe, Fred Kanampiu, and Sarah Kibera, to form the organizing committee for the seminars.

DTMA partners in West Africa gather for annual regional planning meeting

DTMA-W.-Africa-meetingThe Regional Planning Meeting for phase III of the Drought Tolerant Maize for Africa (DTMA) project was held in Kumasi, Ghana, during the week of 16-19 April 2012. The objectives of this meeting were to (i) review and document progress on DTMA project activities conducted in West Africa in 2011, (ii) present, critically review, and approve project proposals submitted for funding by partner countries Benin Republic, Ghana, Mali, and Nigeria under phase III, and develop work plans for the 2012 cropping season. The regional meetings have proved instrumental in planning and monitoring of DTMA project activities and building the requisite partnerships for successful implementation of the project.

The meeting was attended by 26 participants, representing research institutions, national agricultural research system (NARS) partners, NGOs, and seed companies. NARS scientists from the partner countries presented 20 progress reports and received feedback. All the presenters highlighted the importance of engaging partners from diverse disciplines in successfully implementing project activities in their respective countries. Discussion sessions were devoted to peer-review of the four partner countries’ 2012 work plans on complementary breeding, seed production, regional trials, national performance, and on-farm trials, demonstrations and promotional activities.

After this, national group meetings were held to revise the work plans taking into consideration the input provided, and these were then presented during plenary sessions. During the meeting, it was reported that a total of 38 new drought tolerant maize varieties have so far been released, including seven hybrids, with a total of 1,057 metric tons of seed produced. The DTMA project, which is jointly led by CIMMYT and the International Institute of Tropical Agriculture (IITA), makes annual awards to the best teams in each region to motivate scientists and foster healthy competition among partner countries. An award committee consisting of a representative from each of the participating countries and two independent members convened during the planning meeting, and assessed achievements and progress made in 2011. Ghana received the award for the best technology promotion team award in West Africa, while Nigeria received the best breeding team award. The runners-up were the Malian team for technology promotion and Benin Republic for breeding. Hans Adu-Dapaah, director of the Ghanaian Council for Scientific and Industrial Research’s Crops Research Institute (CSIR-CRI), presented the awards to the winning teams during the closing ceremony. IITA also presented CIMMYT’s Wilfred Mwangi with a plaque as a token of appreciation for his good leadership of the DTMA project in phases I and II.

Maize farmers and seed businesses changing with the times in Malawi

In Malawi, farmers who have in the past few years witnessed crop failure due to poor rains are switching to two new drought tolerant maize varieties, and seed companies are changing their business models to keep up.

jun01“The climate is changing, rainfall is decreasing and the weather is now dictating which varieties farmers grow and in turn which varieties seed companies produce,” says Dellings Phiri, general manager of Seed Co. Malawi, a leading southern African seed company.

He refers to two new drought tolerant maize varieties–ZM 309 and ZM 523–developed specifically for Malawi’s drought-prone areas with infertile soils by CIMMYT, Malawi’s Ministry of Agriculture and Food Security, and the Chitedze Research Station, through the Drought Tolerant maize for Africa (DTMA) project. The research was supported by the Bill & Melinda Gates Foundation, and the Howard G. Buffett Foundation. The varieties were officially launched in March 2009.

“In Malawi, each adult eats 300 kilos of maize annually, and ZM 309 and ZM 523 will give farmers a boost in safeguarding their maize harvests from the increasing threat of drought,” says Wilfred Mwangi, associate director of CIMMYT’s Global Maize Program and leader of the DTMA project.

First introduced by local extension agents to farmers in the drought-prone Balaka area through farmer-managed demonstration plots, these varieties have rapidly become popular among farmers, who have been impressed by their superior performance and accepted them. Compared to other popular commercially marketed varieties, farmers have found ZM 309 and ZM 523 to have higher yields, mature earlier, offer better resistance to common maize leafy diseases, and be better for pounding into flour. Locally, ZM 309 is known as Msunga banja, Chichewa for “that which takes care of or feeds the family,” while ZM 523 is Mwayi, which means “fortunate.”

Malawi supports for food security
In March 2009, farmers recommended ZM 309 for inclusion in Malawi’s Agricultural Input Subsidy Program, introduced in 2004 and credited with improving the country’s agricultural productivity and food security. Targeting smallholder farmers with access to land and other production resources, the program involves distribution of coupons for subsidized improved maize seed and fertilizer–one for a 100-kilogram bag of fertilizer and another for either 3 kilograms of standard seed or 2 kilograms of hybrid seed. In September 2009, Malawi’s President Dr. Bingu wa Mutharika endorsed ZM 309 saying, “ZM 309 will give Malawi farmers an advantage because it is high-yielding and drought tolerant. We welcome this research because it will help Malawi cope with climate change and improve food security.” The inclusion of ZM 309 in the subsidy program has seen the variety grown in six of the most drought-prone districts in Malawi, contributing to improved food security of thousands of farm families.

No more hungry months
One such family is that of Bamusi Stambuli, 63. Together with his wife Sagulani, they have they have 7 children and 5 grandchildren. In April 2010, Stambuli harvested nearly 1.8 tons of ZM 309 from his 0.6-hectare plot. “I will now be able to feed my family for a whole year,” says Stambuli proudly.

This year Stambuli will save at least USD 330 that he would have spent to purchase maize for his family. Farmers who grew ZM 309 obtained yields of 3.0 to 3.5 tons per hectare–twice those for the popular local varieties, Kanjelenjele and Kagolo.

In an area where locals rely on farming, fishing, basket-making, sale of firewood, and general trading, Stambuli’s success with ZM 309 is drawing many peers to his farm to buy ZM 309 seed.

Business as (un)usual
ZM 309 and ZM 523 are open pollinated varieties (OPVs), meaning farmers can save seed from one season and plant it for up to three subsequent seasons without punitive losses in yields or other desirable traits. Ordinarily, OPVs are not as attractive to commercial seed companies as hybrids, because with hybrids farmers have to buy and sow fresh seed every season or risk decreased performance of their crops. With ZM 309 and ZM 523 this is not the case. Seed Co. is changing its business model and investing in producing adequate amounts of both varieties to meet increased demand from farmers.

“We hope that from seeing the performance of ZM 309, farmers will be encouraged to start buying certified maize seed to boost production,” says Phiri.

Earliest Mexican wheats supply latest useful traits

CIMMYT E-News, vol 5 no. 6, June 2008

jun05Centuries ago, Spanish monks brought wheat to Mexico to use in Roman Catholic religious ceremonies. The genetic heritage of some of these “sacramental wheats” lives on in farmers’ fields. CIMMYT researchers have led the way in collecting and characterizing these first wheats, preserving their biodiversity and using them as sources of traits like disease resistance and drought tolerance.

“I’d say to Bent: ‘Let’s look for the cemetery,’ ” recalls Julio Huerta, CIMMYT wheat pathologist, of his trips to villages in Mexico with his late colleague Bent Skovmand, CIMMYT wheat genetic resource expert. “And the sacramental wheats would be there, sometimes hundreds of types.”

The first wheat was brought to Mexico in 1523 around the area now occupied by Mexico City. The crop soon spread outside the central plateau with the help of Catholic monks: it traveled to the state of Michoacán in the 1530s with the Franciscans, while the Dominicans took wheat to the state of Oaxaca in 1540 and gave grains to the native inhabitants to produce flour for unleavened bread used during Roman Catholic religious ceremonies. “Still today, many church ornaments in Michoacán have wheat straw in them,” says Huerta.

Huerta and Skovmand went on sacramental wheat-gathering expeditions in 19 Mexican states. “Many people thought we were just collecting trash,” he says. “But we wanted to collect sacramental wheats before they disappeared. I’m not that surprised that some have very valuable attributes for breeding programs.”

Farmers in Mexico and elsewhere face water shortages and rising temperatures due to climate change. CIMMYT scientists are looking to sacramental wheats as one source of drought-tolerance. Field trials at the center’s Cuidad Obregón wheat research facility show some sacramental wheats have better early ground cover, quickly covering the soil and safeguarding moisture from evaporating. Others have enhanced levels of soluble stem carbohydrates which help fill the wheat grain even under drought, while some show better water uptake in deep soils thanks to their deep roots.

As farmers gain access to improved varieties or migrate to cities, sacramental wheats are disappearing from fields. With the hope of conserving these rare and valuable varieties, Huerta and Skovmand started collecting them in 1992, collaborating with the Mexican National Institute for Forestry, Agriculture, and Livestock Research (INIFAP) and supported by the Mexican Organization for the Study of Biodiversity (CONABIO). Their efforts were not in vain—10,000 samples from 249 sites in Mexico were added to the CIMMYT germplasm bank, and duplicate samples deposited in the INIFAP germplasm bank.

Only the strongest survive

The deep volcanic soils of Los Altos de Mixteca, Oaxaca, and the dry conditions in some parts of Mexico were not ideal for growing wheat. “If the wheats didn’t have deep roots and it didn’t rain, they were dead,” says CIMMYT wheat physiologist, Matthew Reynolds. The wheat genotypes that survived for centuries were perhaps the ones with drought-tolerance traits for which farmers selected. “Say the farmer had a mixture of sacramental wheats that looked reasonably similar—similar enough that he could manage them but diverse enough to adapt to local conditions,” explains Reynolds. “One year certain lines would do better than others and the farmer might harvest just the best-looking plants to sow the next year.”

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Sacramental wheats often grew in isolated rural areas, meaning that some never crossed with other varieties, leaving their genetic heritage intact. They are often tall and closely adapted to local conditions, according to Huerta, and farmers who still grow them say they taste better than modern varieties.

Reynolds is combining the old and the new—crossing improved modern cultivars with sacramental wheats to obtain their drought-tolerance attributes. “We now have several lines that are candidates for international nurseries,” he says. “They’ll go to South Asia and North Africa, and will be especially useful for regions with deep soils and residual moisture.”

Old wheats come back in style

In 2001, a new leaf rust race appeared on Altar 84, the most widely-grown wheat cultivar in Sonora State, Mexico. The CIMMYT wheat genetic resources program immediately looked for sources of resistance in the germplasm bank. The durum collection of sacramental wheats from Oaxaca, Mexico, proved extremely useful: all but one displayed minor gene or major gene resistance to the new leaf rust race, confirming that sacramental wheats are a valuable breeding resource.

CIMMYT researchers are still unlocking the potential of sacramental wheats. “We started to characterize them for resistance to leaf and yellow rust, and the collections from the state of Mexico for wheat head scab and Septoria,” says Huerta. We were surprised to find many, many resistant lines. “But until we finish characterizing all of them, we won’t know what else is there.”

For more information on sacramental wheats: Julio Huerta, wheat pathologist (j.huerta@cgiar.org) or Matthew Reynolds, wheat physiologist, ( m.reynolds@cgiar.org).

Fostering global food security for wheat: No country is an island

CIMMYT E-News, vol 5 no. 10, October 2008

oct03As the price of wheat goes up, countries such as the Republic of Mauritius are feeling the pinch. A former British colony off the coast of Madagascar, it imports most of its wheat from France and Australia. But with help from CIMMYT, the island has started trials to grow its own wheat—and results to date look promising.

The CIMMYT germplasm bank freely distributes maize and wheat seed to hundreds of partners worldwide each year. In January 2008, Tom Payne, Head of CIMMYT’s wheat germplasm bank (seed bank), received a request for wheat seed from Mala Gungadurdoss, Head of the Mauritanian Agronomy Department at the Ministry of Agro-industry. “The rising price of imported wheat coupled with a scarcity on the international market (made us) revisit our food and agricultural policy,” explains Gungadurdoss, who is also Principle Research Scientist of the Agricultural Research and Extension Unit. “Our food security is at stake, since Mauritius imports most of its staples.”

Payne sent a “yield trial” of 49 elite spring wheat lines that he thought might flourish in the climactic conditions and disease spectrum of the island. “In a way, it’s kind of an exploratory experiment,” he says. “I don’t really know their environment and they don’t really know wheat, so I sent them something to see if it fit their conditions.”

Payne’s selection was apparently successful. “I am really satisfied with the yields of above 5 tons per hectare for 13 of the lines,” says Gungadurdoss. “I consider these yields to be very good when I compare them to yields of 1.5-3 tons per hectare obtained in the trials of 1985-1993,” referring to the last period during which the country grew wheat trials. Gungadurdoss admits that recent conditions were conducive to achieving good yields; but the highest yields for this year’s trial ranging from 5.8 to 6.4 tons per hectare are not only vastly superior to the results of previous trials; they are more than twice wheat’s global average of 2.5 tons per hectare.

Wheat’s roots in Mauritius

The Dutch introduced wheat to Mauritius in 1598 and it was grown on a commercial scale in the 1820s. But only about 1,700 hectares were under cultivation by the end of the 1930s, when the island began focusing on growing the more profitable sugarcane and importing wheat, which was far less expensive to buy, according to Gungadurdoss. “Up until three years ago, wheat was very cheap,” says Payne. “It was overproduced in Europe, North America, and Australia. This is one of the reasons the price of wheat and other grains stayed low for long time.”

Most people who live on Mauritius are of Indian origin and eat food staples such as chappatis, pharatas, puris, and bread made from wheat and wheat flour, says Gungadurdoss. In 2007 the island imported around 140,000 tons of unmilled wheat and 9,000 tons of flour. Over the last 5 years the country imported an average of 137,000 tons of unmilled wheat and 9,500 tons of wheat flour costing USD 28 million. The per capita consumption of wheat flour averaged 74 kilograms per year, and this is expected to increase in the future, according to Gungadurdoss.

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Thanks to the wheat breeding lines sent by CIMMYT, agronomists on Mauritius can screen promising wheat lines for high grain yield, early maturity, resistance to major pests and diseases, and good baking characteristics; assess wheat’s economic feasibility under local conditions; identify the main constraints to production and devise corrective measures; and conserve their own elite germplasm (seeds and genetic material).

“Based on whatever results the agronomists from Mauritius send us, we can send them more lines from CIMMYT’s wheat germplasm bank and international nurseries,” says Payne. “These lines will have much broader genetic variation and will be even better suited for the island.”

Homegrown wheat could be within reach

For now, growing wheat in Mauritius is still in the early stages; sowing, weeding, harvesting, threshing and winnowing were done manually at Réduit Crop Research Station. One of the next steps will be to research the economic viability of growing and processing wheat using mechanization which will be tested on a much larger scale, possibly with interested farmers in 2009, according to Gungadurdoss.

“Once the economic feasibility is determined, we can decide on our future move: maybe large-scale production in line with cross border initiatives with Madagascar or Mozambique to substitute part of our imports can be considered.”

“I think Mauritius gets enough rainfall for wheat, and it’s on roughly the same latitude as countries or regions that get good yields, such as Uruguay, Zimbabwe, and northern Mexico, so high wheat yields should definitely be possible,” says Hans-Joachim Braun, Director of CIMMYT’s Global Wheat Program.

For more information: Tom Payne, Head, Wheat Germplasm Bank (t.payne@cgiar.org)

More stories on agriculture in Mauritius (both in French)

Mala Gungadurdoss (Areu) : «Du riz et du blĂ© Made in Mauritius, c’est possible»

Le blé made in Mauritius bientÎt à portée de bouche

No maize, no life!

CIMMYT E-News, vol 6 no. 4, June 2009

In Morogoro, a drought-prone area in Tanzania, farmers are using certified maize seed and urging other farmers to grow a new drought tolerant variety, TAN 250, which they say is like “an insurance against hunger and total crop failure, even under hot, dry conditions like those of recent years.”

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