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research: Sustainable agrifood systems

Partnerships deliver drought-tolerant maize to African farmers

By Florence Sipalla/CIMMYT

Photo: Florence Sipalla/CIMMYT
Photo: Florence Sipalla/CIMMYT

Partners from 13 countries working with the Drought Tolerant Maize for Africa (DTMA) project said they benefitted from its help during the 2012-13 crop season. DTMA trained maize breeders and technicians, rehabilitated seed storage facilities, supported research institutes and seed companies to release varieties and produce breeder seed and began hybrid seed production in places where seed companies did not exist. Project partners from eastern, southern and West Africa met in Nairobi, Kenya, from 23 to 27 September for DTMA’s annual meeting. They discussed progress made in developing and deploying drought-tolerant maize varieties to benefit smallholder farmers in Africa. Maize varieties that respond to climate change challenges – such as drought and infrequent or unevenly distributed rainfall – are key in helping those who depend primarily on rain-fed agriculture. The DTMA project is funded by the Bill & Melinda Gates Foundation.

Officials who opened the meeting included Thomas Lumpkin, director general of CIMMYT; Ylva Hillbur, deputy director general of the International Institute for Tropical Agriculture (IITA); Ephraim Mukisira, director of the Kenya Agricultural Research Institute (KARI); and Joseph De Vries, director of the Alliance for a Green Revolution in Africa (AGRA) Program for Africa’s Seed Systems (PASS). DTMA has released 140 drought-tolerant maize varieties since 2007, including 81 hybrids and 59 open-pollinated maize varieties. These varieties perform well under drought stress as well as adequate rainfall. “Over the last seven years, DTMA has made significant progress in developing and delivering improved technologies,” Lumpkin said. “Farmers have also benefited from [drought-tolerant] varieties that possess other desirable traits such as resistance to major diseases such as maize streak virus and gray leaf spot,” he added. Mukisira highlighted the partnership between CIMMYT and KARI. KARI centers in Embu, Kakamega and Kiboko, Kenya are part of the drought screening network and the organization’s socioeconomics team is working with DTMA on household surveys across the country. Mukisira said the collaboration produces evidence-based research findings that help inform and engage policy makers. CIMMYT and Kari recently opened two major maize research facilities in Kenya.

Meeting participants participated in the openings, which were inaugurated by Felix Koskei, Kenya’s Cabinet Secretary for Agriculture, Livestock and Fisheries and Sicily Kariuki, principal secretary for the Kenyan Agriculture, Livestock and Fisheries Ministry. Lumpkin thanked DTMA donors, especially the Bill & Melinda Gates Foundation, for supporting DTMA as well as the new maize doubled haploid and maize lethal necrosis screening facilities, the latter of which is co-funded by the Syngenta Foundation for Sustainable Agriculture. The national agricultural research system and small- to medium-sized seed companies working with CIMMYT maize projects such as DTMA will be key beneficiaries of these facilities.

Mukisira recognized the role seed companies play in deploying drought-tolerant seed for market and making it accessible to smallholder farmers. “We encourage you to continue investing in the marketing and promotion of improved droughttolerant maize varieties,” he said. Hillbur said the strong partnerships DTMA has built with the national agricultural research system and seed companies as well as the “top quality science approach involving the breeders, economists, social scientists and seed systems specialists” are two of the project’s distinguishing factors. DTMA Project Leader Tsedeke Abate said the project is moving toward its goal of reaching more than 30 million farmers with drought-tolerant maize varieties by the end of 2016. The national agricultural research systems will be key players in breeding and disseminating improved varieties, he said. Moving forward, the project will continue to help mainstream drought-tolerant varieties, enhance seed systems partnerships with AGRA-PASS, build the capacity of the national agricultural research system to produce breeder seed, mainstream gender and build on socioeconomic research to provide evidence for policy advocacy.

Jharkhand tribal farmers adopt maize and conservation agriculture to battle drought

JharkhandBy S.P. Poonia/CIMMYT

A CIMMYT project working in the rural districts of Jharkhand, India, is encouraging farmers to grow maize and use conservation agriculture practices to adapt to decreased rainfall and a changing climate. CIMMYT’s Sustainable Intensification of Smallholder Maize-Livestock Farming Systems in Hill Areas of South Asia project is funded by the International Fund for Agricultural Development.

The project is working with scientists from Krishi Vigyan Kendras research and extension centers (KVKs), Birsa Agricultural University, the state agricultural department and farmers to promote maize as a viable alternative to rice in stress-prone and rain-dependent districts of Jharkhand. The rural farming population is vulnerable to rainfall fluctuations and drought is recurrent in Jharkhand. Almost 90 percent of the cultivated area is monocropped (mostly with rice), and only 9 percent of the cropped area is irrigated.

The local non-governmental organization Vikash Bharti Farm Science Centre and CIMMYT organized Maize Day on 29 August in Gumla district. The event brought together 400 farmers, state agricultural department scientists, district officials and extension agents to highlight the benefits of cultivating maize, using conservation agriculture to enhance productivity. They also discussed the need for better policies. “Quality protein maize (QPM) is nutritionally superior to normal maize and provides additional dietary benefits to the tribal farmers who consume maize. It’s also a nutritious feed for poultry,” said A.K. Singh, KVKs zonal director for the Indian Council of Agricultural Research.

In Basuwa village in Gumla district, farmers cultivated more than 80 hectares of the QPM hybrid HQPM 1 for the first time this year and have committed to increase maize cultivation to 323 hectares next year. “Earlier, farmers in my village were interested in growing only rain-fed rice because it’s their staple food,” said Joni Uraon, head of the Basuwa village council. “But now they are very happy with maize because it is giving them higher profits.” Farmers also asked for stronger market linkages to ensure competitive prices for their produce. Panai Uraon, the Gumla district government collector, welcomed the efforts of scientists and farmers to promote maize cultivation and announced additional funds will be allocated to the Basuwa village council for agricultural development activities and to supplement local irrigation systems. Ken Sayre, who has extensive knowledge of Turkey and the region, conducted the course. He also travelled to three key research institutes in Ankara, Eskisehir and Konya prior to the workshop to see the experimental fields and discuss how to reduce variability in the fields and enhance the precision of experiments.

Two-wheel tractor seed drill modified for African smallholder maize farmers

The modified ‘Gongli Africa +.’ Photo: FrĂŠdĂŠric Baudron/CIMMYT

By FrĂŠdĂŠric Baudron/CIMMYT

The Farm Mechanization and Conservation Agriculture for Sustainable Intensification (FACASI) project is addressing the decline of farm power in Africa. The project is working with smallholder farmers to deliver small mechanization based on inexpensive, two-wheel tractors and introduce power-saving technologies, such as conservation agriculture.

Last March, participants evaluated the performance of the Gongli seeder – a seed drill sold in China – under the typical conditions of maize smallholder farmers in Kenya and Tanzania. Gongli inventor Jeff Esdaile, engineers from the Centre for Agricultural Mechanization and Rural Technology (CAMATEC) and engineers from the Kenya Network for Dissemination of Agricultural Technologies met at a CAMATEC workshop from 9 to 20 September in Arusha, Tanzania, to modify the Gongli seeder and produce the Gongli Africa +. The original Gongli seeder is well suited to seed small-grain crops in close rows into fields without long, loose residue or heavy weeds. For sowing maize in a typical field around Arusha, however, the machine had several shortfalls: it handled loose maize residues and heavy weeds poorly; the pressing wheels got in the way of the operator’s walk; the seed and fertilizer hoppers were too high and blocked the operator’s visibility; the seed meters were not precise enough for maize planting; and transporting the machine from field to field required walking long distances because the machine cannot be ridden and does not fit in a trailer.

The modified Gongli Africa + features cutting discs that can be fitted in front of the standard tines for heavy mulch and weed loads. Two large back tires, used as pressing wheels in the field, were added, as well as a platform for the operator to stand on, facilitating transport to and from the fields. Because the machine will be used to sow a maximum of two rows, the third bar was removed from the seeder. The seed and fertilizer hoppers were lowered, and, finally, specialized seed metering systems for large seeds such as those of maize were installed. Results from initial field testing were encouraging. Thorough field testing will take place next November in Tanzania and Kenya. After minor modifications, the specifications of the Gongli Africa + will be sent to Gongli LTD for commercial manufacturing.

Maize scientist Alejandro Ortega honored in Ciudad ObregĂłn

Photo: Kevin Pixley/CIMMYT
Photo: Kevin Pixley/CIMMYT

Retired CIMMYT scientist Alejandro Ortega y Corona was honored for his 59 years of maize research at the Meeting for the Coordination of Investigation of Drought Tolerance in Maize from 5 to 6 August. Ortega received recognition for his work with CIMMYT and Mexico’s National Forestry, Agricultural, and Livestock Research Institute (INIFAP) at a special meeting of the Biodiversity Project of Mexico and CIMMYT’s Sustainable Modernization of Traditional Agriculture (MasAgro) initiative in Ciudad Obregón, Sonora State, Mexico.

Kevin Pixley, director of CIMMYT’s Genetic Resources Program, extended thanks and gratitude for the 23 years Ortega served in the organization’s maize program in the areas of entomology, physiology, breeding and pathology. Pixley read letters sent by former CIMMYT maize physiologist Greg Edmeades and Marianne Bänziger, deputy director general for research and partnerships, who worked closely with Ortega in developing drought and heat tolerant maize varieties. A Yaqui dancer statue was presented to Ortega to honor his years of hard work, dedication and leadership at CIMMYT. INIFAP’s Salvador Fernandez and Rafael Ariza congratulated Ortega for his service and dedication.

Photo: M.C. Manuel Guerrero of INIFAP ObregĂłn
Photo: M.C. Manuel Guerrero of INIFAP ObregĂłn

Erasmo Valenzuela Cornejo, director of INIFAP’s Northwest Regional Research Center of spoke about Ortega’s accomplishments and contributions, among them the mass rearing of insects for CIMMYT maize breeders, QPM maize and screening for heat and drought tolerance. Ortega produced the heat tolerant hybrid H431, which continues to be the number-one hybrid in commercial production for summer plantings in southern Sonora. More than 40 INIFAP scientists, including regional directors and research station superintendents, attended the meeting, as well as five CIMMYT scientists. Scientists working on drought or heat tolerance in maize from other institutions, including the University of Nuevo Leon, Antonio Narro Agrarian Autonomous University and the maize seed company Pioneer–Mexico, also attended the meeting.

Martha Willcox and Gilberto Salinas from MasAgro- Biodiversity organized the meeting to coordinate research evaluating maize accessions from both INIFAP and the CIMMYT germplasm bank, which were collected in arid areas under controlled drought trials to identify new sources of drought resistance. The expansion of infrastructure to conduct large-scale replicated trials on INIFAP stations was a main topic of discussion. Salinas gave an overview of the MasAgro Biodiversity project and Willcox explained the specific objectives for drought and heat phenotyping under the project.

Juan Manuel Hernández and Ariel Ruíz from INIFAP gave a history of the recent INIFAP maize collection, which Ortega coordinated on a national level, and the selection within that collection for semiarid races based on GPS and climatic data. Samuel Trachsel, maize physiologist, explained CIMMYT’s methods of evaluating drought tolerance as well as the infrastructure and equipment needed. Trachsel also spoke about site requirements and precipitation and temperature profiles provided by Kai Sonder to best select sites for development. Juan Burgueno and Willcox spoke on genetic variation within accessions and experimental design.

CIMMYT launches mobile phone voice messaging for climate-smart villages in India

Photo credit: S. Mittal/CIMMYT
Photo credit: S. Mittal/CIMMYT

A new pilot program is trying to reach farmers in India with information on weather, pests and climate change — through their mobile phones. CIMMYT launched the “Dissemination of climate smart agro-advisories to farmers in CCAFS benchmark sites of India” project on 15 August in four villages of the Karnal District in the State of Haryana and in the Vaishali District in the State of Bihar on 1 September. The project is led by CIMMYT‘s Surabhi Mittal with IFFCO Kisan Sanchar Limited as the content partner and Kisan Sanchar as the dissemination and implementing agency.

The project has aims to help farmers clarify information about climate-smart technology; help them adopt technologies that could mitigate their risks due to climate change; and to measure how receiving information on mobile phones affects farmers. Its reach covers 1,200 male and female farmers in eight villages and will run for 8 months on a pilot level. Farmers whose mobile numbers are in the project database receive two voice messages every day along with detailed SMS messages – in Hindi when required. These messages give weather predictions, information about pests and remedies, details of climate smart technologies and general information about climate change and solutions. Some farmers belong to the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) climate smart villages and some belong to control villages in the Karnal and Vaishali districts.

Challenges building this mobile number database included farmers who could not receive messages from unknown numbers. The project team worked with farmers to authorize the messages and get permission from the Telecom Regulatory Authority of India to unblock them. Encouraging women to participate was another hurdle. Due to cultural barriers, men were not willing to share the contact numbers of their wives. Awareness and focus group discussions held in Karnal from 29 to 30 August helped solve the issue. Project Leader Mittal met the Sarpanch, or the elected head, of the villages as well as with government women health workers known as Anganwadi workers. The four villages in Karnal have women Sarpanch, helped mobilize women farmers and women in households headed by men. In Bihar, a female scout is working closely with women farmers and has created women’s groups to for the project.

Photo credit: S. Mittal/CIMMYT
Photo credit: S. Mittal/CIMMYT

Customized feedback is built into the project. First, a helpline allows farmers to give feedback and ask for responses to questions. Some questions are instantly sorted out, some are diverted to other experts and some responses are collected and the farmer is called later. The feedback is converted the next day into voice messages if it is relevant to a wider group of farmers. The other form of feedback is filtered back by field scouts who interact closely with the farmers, frequent focus group discussions and through a bi-weekly structured feedback form. Efforts are being made to make the information more relevant, timely, customized and useful for the farmers. The research and field teams have to work closely and proactively to meet the farmers’ diverse requests. Efforts to compile farmers’ correct phone numbers and to make farmers aware of the benefits of learning about new technologies are great challenges. But the enthusiasm of farmers – shown through an increased listening rate to the voice messages and an increasing number of calls to the helpline – is a great motivation for the project team.

Article author Surabhi Mittal was quoted in India’s Financial Chronicle on the subject. Read the story here.

Are mobile phones helping farmers?

mobile-phones2Mobile phones promise new opportunities for reaching farmers with agricultural information, but are their potential fully utilized? CIMMYT’s agricultural economist Surabhi Mittal and IRRI’s economist Mamta Mehar argue that institutional and infrastructural constraints do not allow farmers to take full advantage of this technology. In India, agro-advisory service providers use text and voice messaging along with various mobile phone based applications to provide information about weather, market prices, policies, government schemes, and new technologies. Some service providers, such as IKSL, have reached more than 1.3 million farmers across 18 states of India. But what is the real impact of such services? Are messages available at the right time? Do they create awareness? Do they strengthen farmers’ capability to make informed decisions? Are they relevant to his or her farming context?

Mittal and Mehar say there is still a long way to go. While farmers get information through their mobile phones, it is often general information irrespective of their location and crops, which is information they cannot effectively utilize. In 2011, CIMMYT conducted a survey with 1,200 farmers in the Indo-Gangetic Plains; the survey revealed the farmers needed information on how to address pest attacks and what varieties better adapt to changing climatic conditions. Instead, they received standard prescriptions on input use and general seed varietal recommendations. To provide the information farmers really need, dynamic databases with farmers’ land size, cropping pattern, soil type, geographical location, types of inputs used, variety of seed used, and irrigation must be developed.

Sustainability is another problem. Such agro-advisory projects require continued financial assistance; when money runs out, the project ends and the people are again left without information, feeling cheated and without trust for any similar project that may come in the future. There is a need to assess the willingness of farmers to pay for these services and develop sustainable business models, say Mittal and Mehar. Furthermore, it has been shown that the benefits of mobile phone services are not reaching the poor, as they do not have access to the technology despite its increasing availability. The main beneficiaries of the mobile phone revolution are the ones with skills and infrastructure, and the poor are thus left even further behind.

mobile-phonesWhat can be done? Agro-advisory providers need to develop specific, appropriate, and timely content and update it as often as necessary. This cannot be achieved without a thorough assessment of farmers’ needs and their continuous evaluation. To ensure timeliness and accuracy of the provided information, two-way communication is necessary; Mittal and Mehar suggest the creation of helplines to provide customized solutions and enable feedback from farmers. The information delivery must be led by demand, not driven by supply. However, even when all that is done, it must be remembered that merely receiving messages over the phone does not motivate farmers to start using this information. The services have to be supplemented with demonstration of new technologies on farmers’ fields and through field trials.

For more information, see the full article published on the AESA website. This work is based on the ongoing research at CIMMYT’s Socioeconomics Program funded by CCAFS.

Farming systems design: to feed a changing world

Farming-systems2Farming systems all over the world face complex problems in terms of production, such as natural resource depletion, climate change, increasing food demand, and volatile prices. Farmers have to adapt to continuously changing conditions to produce food. ‘Farming systems design’ is an approach that aims at modifying designs of farming systems to sustainably increase the overall productivity and profitability of the systems—and, hopefully, the welfare of individual farming families—while considering interactions in the system. Interactions are important features of farm system structure and operation. They may occur between the various components, including crop-crop, crop-livestock, and farm-household as well as on-farm-off-farm activities as they compete for the same resources.

More than 70 papers on systems research were recently presented at the 4th International Farming Systems Design Symposium in Lanzhou, China. CIMMYT researchers were represented by Bruno Gérard, director of the Conservation Agriculture Program, and CIMMYT agronomists Santiago López Ridaura, Tek Sakpota, Isaiah Nyagumbo, and Jack McHugh. The conference took place from 19- 22 August and was organized by WHEAT CRP Chinese partner Gansu Academy of Agricultural Sciences and others. Research with a farming systems perspective can have various objectives ranging from increasing the amount of knowledge about farming systems to solving specific problems in the farming system. If it is commonly agreed that cross-links between disciplines and participatory approaches are needed to provide solutions, “there is no silver bullet approach to be expected,” said keynote speaker David Norman, professor emeritus of agricultural economics at Kansas State University and pioneer in the field of Farming Systems Research (FSR). “The most important is to take into account the whole farming system and bring together all stakeholders,” Norman explained. “If a project works on one crop, like CIMMYT on maize for instance, FSR would look at how maize impacted if they have livestock, the influence on livestock components, etc. The reductionist approach would look at how improving productivity of one item without considering the whole farming system.”

Farming-systems3For Peter Carberry, chair of the Program Committee and deputy director at the Commonwealth Scientific and Industrial Research Organization (CSIRO), “this conference is about bringing those who are interested in a more integrative science together, and have all the different disciplines articulating possibilities for the future in terms of agriculture and farming.” One of the benefits of the conference for him is that among the 300 participants, there were 200 Chinese researchers and students, some who may not have been exposed to this thinking before. “We have a mix of people who are familiar with Farming Systems Design and others who are just starting learning about it; it is a great opportunity,” Carberry said. LingLing Li, professor at Gansu Agricultural University and keynote speaker, shared a similar point of view. “This platform is a really good start for all experts and students involved in Farming Systems Design, as we do not yet have many scientists doing this type of research in China,” Li said.

On day one and two, there were several presentations on Africa and on the Sustainable Intensification of Maize-Legume Systems for Food Security in Eastern and Southern Africa (SIMLESA) program led and mentored by CIMMYT. “SIMLESA has been innovating in so many different ways, firstly about systems and farming systems, participatory approaches and new experiments in research methodology by targeting not only productivity but also reduced risks, which we have heard a lot in this conference. Because for farmers risks are sometimes more important than total yields,” said John Dixon, senior advisor in the Australian Center for International Agricultural Research (ACIAR) and principal regional coordinator for Africa. Important questions raised throughout the conference included how to get better participation with farmers, how to get the private sector involved for marketing through innovation platforms, how to manage risks and how scientists can work much better at systems productivity to understand better nutrition, as one of the outcomes, “to better feed our future farmers,” Dixon insisted. On the last day, a special session brought together Australian and Chinese farmers to discuss farming operations. This opportunity to exchange information and share experiences related to climate risks, prices or yields created enthusiasm on both parts.

Strengthening maize technicians’ capacity in Mozambique

Maize technicians received a training course in Mozambique.
Maize technicians received a training course in Mozambique.

Forty participants from various agricultural research stations, private seed companies, and communitybased seed production schemes attended a training course for maize technicians during 8–12 July in Chimoio, Mozambique.

The objective of the course was to update maize technical staff on seed production and implementation of on-station and on-farm trials. The training included practical sessions as well as theoretical lectures on seed production, breeding for biotic and abiotic stresses, and trial lay-out using the alpha lattice design.

The course was organized under the auspices of Drought Tolerant Maize for Africa (DTMA), Sustainable Intensification of Maize-Legume Systems for the Eastern and Southern Africa (SIMLESA), and USAID Mozambique in collaboration with the Instituto de Investigação Agråria de Moçambique (IIAM). During the course, SIMLESA representatives emphasized on-farm testing using the mother baby trial and the principles of conservation agriculture. USAID-Mozambique and DTMA focused on the importance of producing quality seed and scaling up seed to reach smallholder farmers.

Mozambique has recently released two drought tolerant maize hybrids and one early maturing open pollinated variety (OPV) under the DTMA project. With very few seed companies in the country, most of the seed in Mozambique is sourced from the informal seed sector. The training session came at a crucial stage, as several communities are ready to begin production of newly released OPVs. The course was coordinated by Peter Setimela and Cosmos Magorokosho from CIMMYT-Zimbabwe, and David Mariote and Pedro Fato from IIAM.

Impressive adoption of metal silos in western Kenya

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

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

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

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

CIMMYT’s work highly appreciated in Ethiopia

Bekeles-EthiopiaThe third Dialogue on Ethiopian Agricultural Development: Agricultural Research for National Development in the Face of Climate Change and Food Security was held during 4-5 July 2013 at the Haramaya University of Agriculture, Haramaya Harar. The Dialogue aimed to provide a platform for discussion on agricultural research for development and transformation of the sector for food security in Ethiopia.

The Dialogue was attended by World Food Prize Laureate and distinguished professor Gebissa Ejeta; two members of the agricultural standing committee of the Ethiopian parliament; alumni of the Haramaya University working at various national, regional, and international top-level positions, such as Berhane Gebrekidan, Sime Debela, Zemedu Worku, Ephirem Mamo, and Solomon Bekure; senior staff of Haramaya, Jimma, Hawassa, Dire Dawa, and Mekele universities; members of USAID’s Capacity to Improve Agriculture and Food Security (CIAFS); representatives of the Ethiopian Institute of Agricultural Research (EIAR); the Ethiopian Seed Enterprise; CIMMYT; and ILRI.

Panel discussions covered 60 years of agricultural research in Ethiopia; agricultural research at regional institutes and Ethiopian universities; perspectives of users of technologies generated by the national agricultural research system (NARS); linking research at international levels with NARS for greater impact; the Ethiopian experience; presentations on contributions of agricultural research in Ethiopia in terms of food security, foreign earnings, and climate change adaptation; reflections on dialogues and issues deserving special attention; and recommendations for enhancing efficiency and productivity of NARS.

Three CIMMYT scientists –Drought Tolerant Maize for Africa project leader Tsedeke Abate, Bekele Shiferaw from the Socioeconomics Program, and Bekele Abeyo from the Global Wheat Program– presented during the panel discussions. The presentations were followed by a Q&A session, during which CIMMYT was named as top-rated CG center in Ethiopia due to its contributions, along with other institutions and centers, to national agricultural education, research for development, and extension with outputs and impacts. CIMMYT was commended by the current and former EIAR directors general and deputy director general, as well as Haramaya University senior alumni and political representatives, for its long-standing relations and close collaborative work with the NARS in generating technologies, strengthening national capacities, and reaching farmers.

As the meeting assessed the gaps and constraints of agriculture for development, ways forward, and future continuity of the dialogue, Abeyo assured the participants that “CIMMYT is committed to continue and maintain its high-quality contributions to Ethiopia.”

Tracking the adoption patterns in maize and legume farming system in Ethiopia

DSC_5826_Group-photo-900x4001Myths and cultural practices can block farmers’ acceptance of a new technology, particularly the principles of reduced tillage, residue retention, and cropping rotations that underlie conservation agriculture. This was one observation in a recent visit to farmers in four districts in Ethiopia by Australian International Food Security Centre (AIFSC) director, Mellissa Wood, and AIFSC Biosecurity and Food Safety Manager, Dennis Bittisnich.

Farmers in one village who continued intensive tilling instead of conservation agriculture said that tillage helps control crop diseases. Many Ethiopian farmers also keep livestock, so crop residues have higher value as fodder for cows than as cover for soils. “Maize stover is also used as fuel for cooking fires,” said CIMMYT socioeconomist Menale Kassie, who is also regional leader for the project Adoption Pathways to Sustainable Intensification in Eastern and Southern Africa. “Understanding the constraints and incentives affecting adoption is crucial, if innovations are to be relevant for farmers.”

The four-year adoption pathways project is funded by AIFSC, managed by the Australian

Fatuma Hirpo on her conservation agriculture demonstration plot where she has intercropped drought tolerant maize variety Melkassa II with beans.
Fatuma Hirpo on her conservation agriculture demonstration plot where she has intercropped drought tolerant maize variety Melkassa II with beans.

Centre for International Agricultural Research (ACIAR), and led by CIMMYT, in collaboration with national universities and research institutes in Ethiopia, Kenya, Malawi, Mozambique, and Tanzania; the University of Queensland, Australia; the Norwegian University of Life Sciences; and the International Food Policy Research Institute (IFPRI).

According to Menale, the project is closely linked to the Sustainable Intensification of Maize-Legume Systems for Food Security in East and Southern Africa (SIMLESA) program; working where SIMLESA has been promoting and testing conservation agriculture using demonstrations on farms and on national agriculture research stations.

Farmers learn from their peers, particularly early adopters and those who lend their farms to showcase the practices. Fatuma, a widowed mother of 10 and an early adopter who farms with help from her children, says reducing tillage has cut her work load. She is a role model to other farmers—a rare feat for a woman, according to village sources—and neighbors have decided to try conservation agriculture after seeing Fatuma’s crops flourish.

“The project will evaluate the data and use the rich survey information to advise on potential policy and technical interventions,” said Yirga, researcher with the Ethiopian Institute of Agriculture Research (EIAR) and country coordinator for the project. Innovative livestock management and community engagement can help, according to Chilot Yirga, as can providing alternative cattle feeds such as intercropped legume fodders, which also enrich soils by fixing nitrogen. “The way to show this is through on-farm demonstrations,” said Wood, lauding the researchers for the on-station trials and on-farm engagement. “In Australia, conservation agriculture is very important as we have a lot of drought and changing rainfall patterns; CA makes us more productive.”

Nutrient Expert™ decision support tools for maize and wheat launched

Nutrient-Expert™The Nutrient Expert™ decision support tools for maize and wheat in India were officially launched for public use on 20 June 2013 at the National Agricultural Science Centre Complex in New Delhi during a meeting jointly organized by the International Plant Nutrition Institute (IPNI) and CIMMYT.

Beginning in 2009 under the umbrella of the Cereal System Initiative in South Asia (CSISA) and later CRPs MAIZE, WHEAT, and CCAFS, the tools were developed through a joint effort of IPNI, CIMMYT, and national agricultural research systems to help Indian farmers achieve higher yields and profits. These easy-to-use, interactive, computer-based tools capture spatial and temporal variability to provide precise nutrient recommendations to smallholder farmers in the wheat and maize systems of India.

The Nutrient Expert™ was developed in collaboration with target users and local stakeholders from public and private sectors through a series of dialogues and consultations, using site-specific nutrient management principles. As a result, the tools reflect resource constraints of smallholder farmers, lack of access to soil testing, and absence of tillage-specific nutrient management strategies in India. In a three-year validation process assessing their efficacy under contrasting management scenarios, conducted across a large number of locations in collaboration with the Indian Council of Agricultural Research (ICAR), state agricultural universities, state agriculture departments, and fertilizer and seed industries, the tools have shown improved productivity, profitability, efficiency, and reduced environmental footprints over existing fertilizer management practices. According to Bruno Gerard, Global Conservation Agriculture Program director, “the excellent outputs of the IPNI-CIMMYT partnership will benefit not only South Asia but also other regions.” Adding to the positives of the tools, IPNI vice president Adrian M. Johnston praised their unique ability to link databases for output.

The tools were launched at the presence of CIMMYT director general Thomas Lumpkin, ICAR Crop Sciences deputy director general Swapan K. Datta, agricultural commissioner with the Government of India JS Sandhu, Adrian M. Johnston, Bruno Gerard, and ICAR assistant director general for Natural Resource Management B. Moham Kumar. As India faces many challenges to feed its growing population with changing food habits, Lumpkin emphasized the need for new tools: “We need to apply precision agriculture on each square meter; we need tools like the Nutrient Expert™ and remote-sensing technology to be able to do so.”

During panel discussions following the launch, participants stressed the importance of the tools and charted out the future course of action for their large-scale dissemination. “The challenges currently faced by South Asia should be used as an opportunity to create impact. Enabling farmers to apply fertilizer nutrients correctly and in a more precise way is one such opportunity,” said Datta. The Nutrient Expert™ tools will also help reduce the knowledge gap between extension workers and farmers, he added. Concerned about the degradation of natural resources, Kumar stressed that “excessive and imbalanced use of chemicals significantly contributes to nonpoint source pollution. A precise, site-specific nutrient management approach is a welcome solution to this problem.”

The concluding session, chaired by KD Kokate, ICAR deputy director general for extension, and co-chaired by CIMMYT’s Raj Gupta, provided necessary guidance for dissemination throughout the national system and other stakeholders.

The program was coordinated by IPNI-South Asia director Kaushik Majumdar and CIMMYT senior cropping systems agronomist ML Jat.Nutrient-Expert™3

Conservation agriculture: The Green Revolution for Africa?

SaidiThe Global Conservation Agriculture Program (GCAP) works closely with partners all over the world toward an ultimate vision of widespread use of sustainable systems by smallholder farmers, based on the principles of conservation agriculture (CA). Our key partner in Africa is the African Conservation Tillage Network (ACT). We asked their Executive Secretary, Saidi Mkomwa, about the current status and future of CA in Africa.

ACT was established in 1998. Has Africa seen a big change in CA adoption since then?

Mkomwa: The adoption rate isn’t very big, but we think it’s good. It took Brazil 17 years to get the first one million hectares under CA; it’s been a shorter time in Africa and we have almost reached one million hectares already. It is happening at a slower rate than we would want, but it’s getting there. We have seen partial adoption of CA principles across the continent. For example, during one of our exchange visits to Zambia, we met a woman – we nicknamed her Barefoot Woman – who had no shoes but she was rich and she was proud to be a farmer. She wasn’t practicing all three principles, only reduced tillage combined with some mechanization, but it’s a start.

Why do you think that CA is key in improving food security in Africa?

Mkomwa: The Green Revolution that has been so helpful in Asia has passed by and Africa has not benefited from it. We think it’s primarily because of the continent’s poor infrastructure: getting fertilizers to people is a problem because transportation is difficult; farmers don’t have cash and there are no banks to borrow from. But even when farmers can efficiently utilize fertilizers and improved seeds, their work is hampered by degraded soil, inadequate soil moisture, and inadequate access to water. For Africa to benefit, the soil has to improve. We believe that the Green Revolution in Africa has to start with smallholder rainfed farmers and CA is a possible intervention, more affordable than, for example, building irrigation schemes.

We have been promoting CA a lot by looking at the yields. A lot of people will ask how much the yield increase is. I’ll say that we should also be looking at the annual productivity of the land, annual productivity of labor. You can have a modest yield of 3 tons per hectare, but if you can have two crops in there instead of one, we’re looking at 6 tons per hectare per year in the end. This is affordable intensification. And it’s not only that: CA also increases the soil moisture retention, thus increasing annual productivity of the land and – through the use of crop residues – decreasing the dependency on external inputs, such as fertilizers, which farmers fail to acquire.

What are the biggest challenges you’re facing in your work?

Mkomwa: One is that people don’t know about CA. We organize a lot of awareness creation activities, from conferences to exchange visits. What makes this worse, though, is that many of our colleges are still training their graduates to work in conventional systems. We are telling people not to plough and the professors are training the next generation of extension staff to plough. We have established a community of practice of researchers and academia through which we try to sensitize the professors themselves so that they can change their curricula. Changing people’s mindset is another challenge. They have been farming a certain way all their lives and, all of a sudden, we come and tell them to do something different.

However, the challenges differ depending on the farming system and farmers’ resources. You cannot be prescriptive; you have to work with the farmers to create a solution relevant to them. In an agropastoralist system, you have to integrate livestock, although we have seen promoters of CA seeing livestock as a threat. In reality, livestock integration benefits the farming system; it can increase the value of our cereals: instead of taking grains to the market, you take milk or eggs. In West Africa, you literally can’t talk about leaving crop residues on the field as soil cover. People will think you’re crazy, since some of the crop residues have a higher value as livestock feed. Again, you have to look into alternatives, such as shrubs and trees.

Are there any downsides to CA?

Mkomwa: So far we have not encountered any. CA should create a win-win-win situation: provide more food for farmers, reverse environmental degradation, and arrest climate change for future generations.

Does the climate change argument help convince African farmers to adopt CA?

Mkomwa: It is one of the biggest promoters of CA. Farmers practicing CA have proven to their neighbors that they’re able to get some crop when conventional agriculture gets zero. Then we don’t need to say anything. The resilience of CA fields is much higher. The message is straightforward.

If I was an African smallholder farmer, how would you convince me to adopt CA?

Mkomwa: You’ve been farming for the last 40 years, can you tell me how far has this farming taken you? The reflection on how conventional farming has managed to feed farmers’ families is important: it has failed to feed them and they have to look at alternatives. And we’re offering one. But if you’re an African farmer, we should take you to your nearest neighbor who is doing well so that you can talk to them. If we talk to you as scientists or development workers, you might think we’re adding salt to the benefits. That’s the challenge we’re facing: having enough model farmers.

How is CIMMYT helping your work?

Mkomwa: CIMMYT is an important partner in capacity building and research. We don’t have a research system in place and GCAP is thus a great asset to our work. CIMMYT is also leading the ‘Farm power and conservation agriculture for sustainable intensification’ (FACASI) project. We are part of this project and as we see mechanization as one of the bottlenecks hindering CA adoption in Africa, it is a very valuable partnership. Furthermore, we are jointly organizing – with CIMMYT, FAO, and NEPAD – the upcoming Africa Congress on Conservation Agriculture (18-21 March 2014, Lusaka, Zambia). With farmers at the center of the Congress, we hope to hear about their problems and progress. We need them to move forward as we believe that an increase in CA adoption would have a great impact on food security on both national and continental level.

International Conservation Agriculture Forum in Yinchuan

The International Conservation Agriculture Forum, held at the Ningxia Academy of Agriculture and Forestry Sciences in Yinchuan during 27-31 May, was attended by a significant number of provincial government officials and private sector representatives who joined to discuss national and international partnerships in farming system intensification, mechanization, nutrient-use efficiency, precision agriculture, and training; gain better understanding of what conservation agriculture is; jointly identify needs, priorities, and constraints to broad adoption of conservation agriculture in China; and explore the Cropping Systems Intensification Project for North Asia (CSINA).

Key academic leaders from across China briefed the international participants, including Bruno Gerard, Ivan Ortiz-Monasterio, M.L. Jat, Scott Justice, Dan Jeffers, and Garry Rosewarne from CIMMYT, Wang Guanglin from ACIAR, and Rabi Raisaily, international liaison for Haofeng Machinery. Some key constraints to adoption of conservation agriculture were covered, including the lack of financial, political, and personal incentives; inadequate or unavailable zero-till machinery; inflexible irrigation-water distribution and fixed pricing; narrow approach to research, development, and engineering without linkages to the larger issues of farming and cropping systems; and limited knowledge of rural socioeconomic conditions. Consequently, the participants defined future priorities: a socioeconomic study covering labor, gender, impacts of previous projects, and adoption issues; and mechanization development and plant residue trade-offs and handling, especially of rice/wheat systems.

One of the most important outcomes of the forum was the establishment of new relationships with the China Agricultural University, Nanjing Agricultural University, Sichuan Academy of Agricultural Sciences, the Northwest Agricultural and Forestry University, and others. Similarly, invigorating of old partnerships with the Shandong Academy of Agricultural Sciences and the Gansu Academy of Agricultural Sciences is expected to be highly beneficial for future research platform development.

As partnerships with machinery manufacturers are often crucial in driving the uptake of conservation agriculture by creating a push demand for conservation agriculture machinery, the presence of private sector representatives, including the Henan Haofeng Machinery Manufacturing Company (Henan province), Qingdao Peanut Machinery Company (Shandong province), Jingxin Agricultural Machinery (Sichuan province), and the International Plant Nutrition Institute (IPNI), was crucial. The importance of such partnerships has been proven before; for example, the research and development activities of the Qingdao Peanut Machinery Company have seen a considerable advancement of the Chinese Turbo Happy Seeder, which has been downsized through a number of iterations to suit tractors with less than 30 hp. Thanks to this public-private interaction, the forum participants learned about preliminary discussions to prototype the two-wheel tractor Happy Seeder specifically for Africa and joint CIMMYT/ACIAR projects. “We are hopeful that one of the companies present at the forum will take up this opportunity to create demand for conservation agriculture machinery for the small landholder,” said CIMMYT senior cropping systems scientist Allen McHugh.

The forum, jointly organized by the Ningxia Provincial Government Foreign Experts Bureau, Ningxia Academy of Agricultural and Forestry Sciences, and CIMMYT, was regarded very successful, as it has advanced CIMMYT’s stakes in future funding requests. “Overall, we have had a very good start toward the development of integrated research platforms in three distinct agro-ecological zones. The next step is to consolidate the outcomes from the forum and commence the iterative process of project development,” McHugh added, summarizing the results of the event.

Nebraska Declaration on Conservation Agriculture signed

8623227856_28319de0bf_zAfter months of discussions and debates on the scientific evidence regarding conservation agriculture for small-scale, resource-poor farmers in Sub-Saharan Africa and South Asia, a group of 40 scientists reached a consensus on the goals of conservation agriculture and the research necessary to reach these goals. The discussions leading to the signing of the Nebraska Declaration on Conservation Agriculture on 5 June 2013 began during a scientific workshop on “Conservation agriculture: What role in meeting CGIAR system-level outcomes?” organized by the CGIAR Independent Science and Partnership Council (ISPC) at the University of Nebraska, Lincoln, USA, during 15-18 October 2012. Several CIMMYT scientists contributed to the Lincoln workshop and the subsequent draft of the convention. “Not every participant agreed to sign. It went too far for some conservation agriculture purists and not far enough for others. This is usually the case when a consensus between 50 scientists and experts is sought,” said Bruno Gerard, director of CIMMYT’s Global Conservation Agriculture Program (GCAP), pointing to an interesting read in that respect, ‘Conservation agriculture and smallholder farming in Africa: The heretics’ view’ by Giller et al. (2009).

According to the Declaration, most efforts to date in developing countries have promoted conservation agriculture as a package of three practices: minimum disturbance of soil, retention of sufficient crop residue, and diversified cropping patterns. However, the situation on the ground shows limits of this strict definition, as there is little evidence of conservation agriculture wide adoption in Sub-Saharan Africa and South Asia, but there is some evidence of adoption of one or two of the components. To play a significant role in low-productivity, resource-poor agricultural systems, broader efforts going beyond a focus on the package of the three main practices are necessary. Emphasis needs to be placed on diagnostic agronomy and participatory on-farm research to identify the constraints faced by farmers and to guide farmers in finding solutions to them. As there is a range of sound agronomic, economic, and/or social reasons for choosing not to adopt the three-component conservation agriculture package, it is necessary to systematically assess the suitability and viability of management options and practices while considering farmers’ objectives and constraints, the Declaration stresses.

Rigorous and coordinated research is needed to assess and better understand the process of adoption of conservation agriculture. Unless the farmers’ reasons for choosing to adopt or not to adopt a certain practice are known, a wider adoption of conservation agriculture practices is unlikely.

“I think the declaration is useful as conservation agriculture principles should be seen as a way to sustainable intensification and not an end by itself,” commented Gerard. “The declaration fits well with the present efforts of GCAP and the Socioeconomics Program to put conservation agriculture in a broader context, and to better understand adoptability and constraints to adoption, which are agroecology-, site-, and farm-specific. Furthermore, it stretches the importance of systems research to integrate field level agronomy work within a multi-scale and multi-disciplinary framework.”