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Precision conservation agriculture highlighted during India visits

By Pankaj Singh, Parvinder Singh, H.S. Sidhu and M.L. Jat/CIMMYT

A delegation from Colorado State University, United States, and the University of Adelaide, Australia, visited the Borlaug Institute for South Asia (BISA) in Ludhiana, Punjab, on 10 March. The visit focused on advances in precision agriculture as well as conservation agriculture (CA) and climate change. Etienne Duveiller, BISA director of research, gave an overview of the institute as well as its research and development activities.

BISA research focuses on wheat and maize germplasm and precision and conservation agriculture to address degradation of land and water resources, high labor costs, low labor availability, increasing input costs and climate variability. He emphasized that BISA works closely with the regional public and private sectors. H.S. Sidhu, senior research engineer at BISA, explained that most BISA land is farmed using CA practices and is successfully producing maize, wheat, soybeans, mustard, pigeon peas, cotton and rice under zero tillage and without burning residue, using second generation machines. This showcases the uses of CA for different cropping systems and its benefits to the farming and scientific community. Uttam Kumar and Ravi Valluru explained the development of high-yielding varieties of wheat for South Asia using a genomic selection approach for tolerance to heat stress and drought. They also showed advanced international breeding lines and hybrid wheat screening.

Representatives from two universities visited BISA in March. Photo: CIMMYT

M.L. Jat, senior cropping systems agronomist and South Asia leader for CIMMYT and the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), explained that CA-based crop management technologies have been developed and deployed in several production systems and ecologies. With the recent focus on the importance of CA, more strategic research on precision agriculture such as nutrient placement, water usage, cultivars and weed management has been initiated. Jat also explained how climate change and water scarcity are causing adverse impacts on productivity, mainly due to terminal heat stress.

A field trial on wheat genotype and management interactions to adapt cultivars to contrasting management systems and planting time was also discussed to enhance crop and water productivity. Sidhu, Jat and the CIMMYT-BISA team working on the farm coordinated visits to various research trials and demonstrations of the latest CA machinery while Parvinder Singh and Pankaj Singh also shared their experiences.

To demonstrate small-scale CA mechanization, the two-wheel tractor-operated turbo “happy seeder” and laser leveller were also displayed. The visitors were impressed with the ability of the high clearance seeder and tractor to seed relay wheat into standing cotton.

CIMMYT featured on ‘Shamba Shape Up’

By Katharine MacMahon/ Media Manager, Shamba Shape Up

As the new season of Shamba Shape Up, Kenya’s hit TV series, gets under way, CIMMYT and the African Agricultural Technology Foundation (AATF) have been meeting farmers across the region to discuss exciting new developments to grow higher-yielding, disease-resistant maize.

Courtesy of Shamba Shape Up

Shamba Shape Up, the popular farming TV show, is aired twice weekly in both English and Swahili to over 10 million viewers across the eastern Africa. The show covers a wide range of topics from rainwater harvesting to certified seeds … and anything in between! On 14 April, the Shamba Shape Up team, along with a host of experts, visited famers Robert and Grace on their shamba (Swahili for “farm”) in Siaya County.

Robert and Grace were having problems with their maize crop, as the field was being plagued by striga problems. Striga, otherwise known as Kiongo or Witch Weed, can cause devastation to a maize crop by attaching itself to the crop’s roots and feeding off it for water and nutrients until the crop dies. In western Kenya, over 300,000 hectares of maize are poisoned by striga weed. Gospel Omanga from AATF discussed the importance of stopping the striga weed in its tracks before it kills his whole crop with Robert. Gospel suggested planting IR maize in Robert’s fields as a way of ending his striga weed problems.

Photo courtesy of Shamba Shape Up

IR maize is a new type of seed that is immune to striga and kills off the pest at the same time. The IR maize seeds are covered in herbicide which kills both the striga that tries to attach the plant and other striga seeds (one striga plant can deposit over 50,000 seeds at once) in the nearby soil. IR maize and its herbicides are so effective that after eight seasons of use, striga can be banished from a field. Gospel tells the farmers that using IR maize is the most effective solution to the striga weed; more so than pulling them out as Robert had been doing in the past.

To learn more about striga weed and IR maize, please watch the episode, and all the other Shamba Shape Up episodes online at www.shambashapeup.com. To get an informational leaflet from the episode, please SMS your name, address & CIMMYT, MAIZE, IR MAIZE, STRIGA to 30606 (Kenya only) and Shamba Shape Up will post it to you for free!

To learn more about striga and IR maize from CIMMYT, check out the AATF FAQ’s page: http://www.aatf-africa.org/userfiles/Striga-FAQ.pdf

Agriculture extension and research promote conservation agriculture in Pakistan

By Imtiaz Hussain/CIMMYT

CIMMYT and the Department of Agriculture Research, Punjab, held a one-day training for agriculture extension workers in Bahawalpur, Pakistan, to share information, promote collaboration and encourage the dissemination of technologies from the USAID-Feed the Future funded Agriculture Innovation Program (AIP).

Held at the Regional Agriculture Research Institute (RARI) on 10 March, the training was attended by 28 workers from the Department of Agriculture Extension, Punjab, and 22 students from the University College of Agriculture and Environmental Sciences, Islamia University of Bahawalpur (IUB). Ghulam Hussain, director of RARI, lauded CIMMYT and USAID efforts in strengthening agriculture research in the country, especially in southern Punjab.

Researchers, extension workers and students learn in the field. Photos: Ahsan Irshad

RARI’s Manzoor Hussain highlighted the institute’s efforts to develop wheat varieties for southern Punjab. He also emphasized the collaboration between research and agriculture extension. Imtiaz Hussain, CIMMYT cropping system agronomist, briefed the participants about AIP activities and shared conservation agronomy experience in Pakistan’s different cropping systems. Muhammad Akhter, from the Agronomic Research Station (ARS), Bahawalpur, presented on relay cropping of wheat in standing cotton. This technique allows farmers to plant wheat on time without land preparation and save on cultivation costs. Liaqat Ali explained the method of ridge planting for wheat, which involves land preparation, shallow tillage with cultivators and the use of ridgers to make ridges and furrows. Ridge planting can help farmers achieve 10 percent higher wheat grain yields and 30 to 40 percent savings in water over traditional techniques.

Tanveer Ahmed, executive director of Agriculture Extension, Bahawalpur, praised the collaboration between agriculture extension and research for technology transfer to farmers. After the seminar, participants visited field trials and demonstrations at RARI and ARS, Bahawalpur. Field demonstrations included information about salient characteristics of wheat varieties including Fareed-06, Maraj-08 and Aas-11, performance of wheat varieties in early and late planting, the balanced use of nutrients for wheat crops, relay cropping of wheat in standing cotton on flat and beds and ridge planting of wheat. During the field visit, researchers explained the methodologies of field technologies and answered questions. Participants from the extension department said these activities should be continued in the future to improve links between research and extension.

Traditional chiefs in eastern Zambia learn about sustainable intensification

By Walter Mupangwa and Christian Thierfelder/CIMMYT

The quiet Khokwe village in the Chanje Central Block in Chipata district, Zambia, was buzzing with activity on 2 April when six traditional chiefs visited the Sustainable Intensification of Maize-Legume Systems for the Eastern Province of Zambia-Africa Rising (SIMLEZA-Africa Rising) project.

Traditional leaders in African societies hold deep-rooted power in the communities, make important decisions on land use and distribution and guide villagers in times of change and uncertainty. Smallholder farmers in the Eastern Province face high labor costs and low labor availability and are confronted with the negative effects of climate variability, which require climate-resilient, low-cost alternatives to improve farm productivity. Conservation agriculture (CA)- based management practices, combined with drought-tolerant maize varieties, as suggested by SIMLEZA-Africa Rising, can reduce production costs and improve resource-use efficiency, productivity and profitability. Farmers from communities surrounding Khokwe warmly welcomed the six chiefs drawn from Chewa- and Tumbuka-speaking tribes of eastern Zambia.

CIMMYT’s Walter Mupangwa explains how the animal-drawn direct seeder works while Duncan Tembo of Agro-Chemicals shows the chiefs the different herbicides and pesticides available to farmers.

Nyao traditional dancers known as “Gule Wankulu” and Ngoni dancers also joined the farmers in welcoming and entertaining the chiefs, who were accompanied by two representatives from the Ministry of Chiefs Affairs, village headmen, councilors and officers from the District Agricultural Coordinator’s Office (DACO). They were invited by the SIMLEZA-Africa Rising project team with representatives from CIMMYT, community agricultural committees, the International Institute of Tropical Agriculture (IITA), the Ministry of Agriculture and Livestock (MAL), the National Agricultural Information Service (NAIS), Total LandCare (TLC) and the Zambia Agricultural Research Institute (ZARI). SIMLEZA-Africa Rising is funded by USAID-Feed the Future. The chiefs visited trial sites in Khokwe, including a maize regional on-farm trial.

Farmers are directly involved in selecting the best maize varieties from the 20 that are being tested, which was emphasized in explaining participatory varietal selection. Most crops appeared stressed by drought, as the area had not received any rain for one month. ‘’These varieties are really drought-tolerant,’’ remarked Chief Magodi as participants left the maize regional on-farm trial to visit a maize mother-baby trial, where 12 drought-tolerant maize varieties are being tested. At the CA trial, the chiefs studied maize crops planted under zero tillage in rotation or intercropped with cowpeas.

The chiefs observed that maize in the ridge and furrow system was severely moisture-stressed while maize on the CA plots was still green and growing well. ‘’I never knew that there are such activities happening in our district,’’ exclaimed Chief Misholo from the Chiparamba block in Chipata district, adding that the visit was an “eye-opener” for him.

Chiefs wearing yellow and white SIMLEZA-Africa Rising T-shirts and caps visit a conservation agriculture field during a tour of SIMLEZA-Africa Rising project. Photos: Walter Mupangwa

CIMMYT’s Walter Mupangwa highlighted environmentally-friendly products used on CA fields and the procedures farmers should follow when using herbicides. for weed control. Next to the CA field, new animal traction seeding equipment was showcased, including the animal traction direct seeder, Magoye ripper tines and a hand-held no-till planter. An agro-dealer from ATS Agro-Chemicals, part of the SIMLEZA-Africa Rising innovation network, displayed the herbicides and pesticides available for smallholder farmers in the region. Farmers were keen on interacting with the traditional leaders on farming-related issues. Main discussion points included the need to improve market links and information flow for soybean and maize crops.

Chief Mban’gombe encouraged farmers to diversify the crops they grow in the face of low prices for maize. The chiefs strongly advocated for SIMLEZA-Africa Rising to set up trials in their areas to help disseminate technology to more farming households within their jurisdiction. The chiefs’ visit is a major breakthrough for the SIMLEZA-Africa Rising project. The support of traditional leaders is a main driver of change toward more sustainable intensification.

Zambia maize technicians learn about new breeding tools

By Peter Setimela/CIMMYT

Regular training sessions are a key component of capacity building for partners CIMMYT works with in breeding and seed systems. On 24-27 March, 28 maize technicians, including 10 women, participated in a week-long training program at the Natural Resources Development College (NRDC) in Lusaka, Zambia. A joint seed systems, breeding and seed business development team from the CIMMYT-Southern Africa Regional Office in Harare and staff from the Zambia Research Institute (ZARI) conducted the training.

CIMMYT breeder Cosmos Magorokosho explains pollination to participants at the Zambian Agricultural Research Institute in Lusaka. Photo: Peter Setimela

The participants were drawn from selected seed companies and various government units in the Ministry of Agriculture (MoA). The course was supported by two CIMMYT projects, Drought Tolerant Maize for Africa (DTMA) and Sustainable Intensification of Maize- Legume Systems for the Eastern Province of Zambia (SIMLEZA), in collaboration with ZARI. The training gave the participants insights into key processes in germplasm development using conventional and molecular tools, variety testing and release, seed production and seed business development. Emphasis was given to new phenotyping tools, the importance of trial uniformity and good agronomic management. Course organizers include Kambamba Mwansa, Zambian maize coordinator, and Franscico Miti from ZARI, the MoA and CIMMYT’s Peter Setimela, Cosmos Magorokosho, Kennedy Lweya, Zaman-Allah Mainassara and Obert Randi.

Uganda team shines at DTMA awards for eastern Africa

By Florence Sipalla/CIMMYT

The Drought Tolerant Maize for Africa (DTMA) project recognized country teams that demonstrated excellence in breeding and disseminating drought-tolerant maize varieties during the Regional Maize Working Group (MWG) meeting held in Addis Ababa, Ethiopia, from 17 to 19 February.

For the third time since 2011, Uganda’s National Agricultural Research Organization (NARO) won the breeding award while breeders from the Ethiopian Institute of Agricultural Research (EIAR) came in second. The Uganda team, comprised of partners from the public and private sector, also won the prize for disseminating drought-tolerant maize varieties, a category in which the Tanzania team came in second.

The combined efforts of the national agriculture research institutes and the seed companies were recognized. The awards were given after a systematic evaluation of the breeding and dissemination programs in the participating countries. “The strength of breeding programs was assessed based on existence of short-, intermediate- and long-term objectives,” said DTMA administrator Kimani Kamau. Kamau cited as selection criteria the layout and management of trials, inbred line development, testing of new hybrids and open-pollinated varieties and efficient use of germplasm from regional and international testing programs. “Efficient use of appropriate software in managing and analyzing trial data and the existence of a clear framework showing how the seed would reach the farmers was also considered,” Kamau added.

Breeders from the Ethiopian Institute of Agricultural Research display the plaque they received at the award ceremony. They were runners up in the breeding category. Photos: Florence Sipalla/CIMMYT

Finally, teams were also assessed on institutional representation, variety registration and release, certified seed production, companies that had taken up and were promoting drought-tolerant maize varieties and awareness building activities and events. The winning teams received plaques and certificates presented to individual members by a team led by DTMA project leader Tsedeke Abate, assisted by Aberra Debelo, Sasakawa – Global 2000 country director for Ethiopia; Stephen Njoka, director of the Kenya Agricultural Research Institute (KARI) Embu; and Alemayehu Mekonnen, a commercial farmer. “It is good to be appreciated and recognized for the work we are doing,” said Godfrey Asea, crop breeder and cereal research leader at the National Crops Resources Research Institute (NaCRRI) and the Uganda Maize Working Group chair. “We are happy the breeding work is also translating into products to improve farmers’ incomes and food security.”

The breeders indicated that they still face challenges in increasing farmers’ productivity because of the high costs of inputs and fertilizer. The team’s efforts in disseminating drought-tolerant maize varieties are backed by research. According to a recent adoption survey coordinated by the socioeconomics team, the adoption of drought-tolerant maize between 2007 and 2013 was at 28 percent. “The survey indicated that a total of 83 percent of households had adopted drought-tolerant varieties including those developed before 2007 and varieties developed during the current phase of the DTMA project,” said CIMMYT socioeconomist Monica Fisher.

These statistics are derived from a survey carried out on a sample of 400 maize farmers in four districts in Uganda where DTMA seed has been disseminated. The Ugandan team credits their success in disseminating the drought-tolerant varieties to a combination of factors. “Farmers have quickly adopted drought-tolerant maize seed as they have seen its response to climate change,” said Cliff-Richard Masagazi, managing director for Pearl Seeds. “We have the advantage of having two maize seasons which enables us [seed companies] to quickly build seed volumes and move them.” The strong partnership among researchers, nongovernmental organizations (NGOs) and seed companies also enables them to reach more farmers. Masagazi said NGOs were instrumental in enabling the seed companies to reach more farmers in different parts of the country.

“The struggle still continues,” said Hillary Rugema, Sasakawa-Global 2000 coordinator for crop productivity improvement, an NGO partner. “We shall keep reaching out to bring more farmers and partners on board.” “We appreciate the consistent support and recognition from CIMMYT,” said Gezagn Bogale, EIAR maize breeder based in Melkassa, Ethiopia, whose team won the breeding award from 2007 to 2010. Bogale also thanked CIMMYT for providing his team with tablets that would allow them to digitize data collection on the breeding trials. “This encourages us to work hard in the future.”

President Obama honors Norman Borlaug’s work and vision

Julie Borlaug, associate director for external relations for the Norman Borlaug Institute for International Agriculture, and granddaughter of the late Dr. Borlaug, has shared with CIMMYT this letter from U.S. President Barack Obama honoring Borlaug’s life and work and endorsing the pursuit of training and advanced technology to help farmers face critical challenges such as climate change. Read more about the letter in this article from Agri-Pulse.

 

Increasing local adoption of conservation agriculture: new bulletin released in Hindi

By H.S. Jat, R.S. Dadarwal, Love K. Singh and J.M. Sutaliya/CIMMYT

The Central Soil Salinity Research Institute (CSSRI), one of India’s leading agricultural research institutes, has partnered with CIMMYT to develop a technical bulletin in Hindi on conservation agriculture practices as part of the Cereal Systems Initiative for South Asia (CSISA).

The bulletin was recently released at the spring farmers’ fair “Rabi Kisan Mela” organized by CSSRI in Karnal, Haryana. The bulletin aims to increase awareness among farmers about sustainable intensification and the latest conservation agriculture technologies. R.S. Paroda, former director general of the Indian Council of Agricultural Research (ICAR) and chairman of the Haryana Farmers Commission, launched the bulletin at the fair’s inauguration and advised farmers to adopt sustainable agricultural practices to combat shrinking land and declining water resources. He praised the conservation agriculture research-for-development efforts in Haryana by ICAR, CIMMYT, the Department of Agriculture and other institutions and advocated for faster adoption of conservation agriculture to address the emerging challenges of climate change.

Progressive farmers were recognized for using conservation agriculture practices. Photo: CIMMYT

The fair provided a platform for more than 3,000 farmers from the states of Haryana, Punjab and Uttar Pradesh to participate and interact with researchers, extension agents and policymakers on the issues of salt-affected soils management, conservation agriculture, precision agriculture, farm mechanization and options for climate-resilient farming under diverse production systems. During the fair, 25 progressive farmers were congratulated for their efforts. The CIMMYT-Haryana team also used an exhibition to disseminate resource-conserving and climate-smart agricultural technologies.

India maize summit focuses on partnerships

By Christian Böeber and Subash S.P./CIMMYT

A recent summit in India provided a platform for various stakeholders along the maize value chain to discuss maize trade, technological gaps, industrial utilization, post-harvest management, risk management, marketing and scaling up of maize value chains through public-private partnerships (PPP).

“Road Map for Sustainable Growth and Developing Value Chain” was the title of the India Maize 2014 Summit held on 20-21 March in New Delhi. The summit was organized by the Federation of Indian Chambers of Commerce and Industry (FICCI) and the National Commodity and Derivatives Exchange (NCDEX). Participants included representatives from private input companies, millers, the poultry industry, the starch industry, service providers, national and international research institutions, policy makers, embassies and farmers from across India. A. Didar Singh, secretary general of FICCI, said there has been a “quiet revolution” happening in Indian agriculture with the emergence of the export market and an evolving private sector, particularly in maize, during the last several years.

The diversification of cropping patterns in Punjab and Haryana to promote maize in these states was reviewed by Ashok Gulati, chair professor for agriculture at the Indian Council for Research on International Economic Relations, during his keynote address. He said the maize sector in India currently depends on the poultry and export sector and is therefore vulnerable if demand from those sectors weakens. He emphasized policy should support quality protein maize (QPM) as an ingredient for poultry feed but also for human consumption. Adel Yusupov, regional director for the U.S. Grain Council in South and Southeast Asia, highlighted Southeast Asia’s prospects for becoming a major importer of maize. India’s advantage in targeting those emerging markets due to its proximity and lower pricing was highlighted by Rajiv Yadav, vice president of the Nobel Group. He noted nonetheless that Indian maize exports are constrained by unreliable production, lack of quality produce, high levels of moisture and aflatoxins, logistics and warehousing facilities.

Christian Böeber presents at the India Maize Summit 2014. Photo: Subash S.P./CIMMYT

Maize production and productivity are stagnant because farmers have been slow to adopt new technologies such as hybrids, said Sain Dass, president of the Indian Maize Development Association, adding that the main hurdle in the adoption of hybrids is the lack of seed. Christian Böeber, CIMMYT agricultural and market economist, presented information about CIMMYT’s maize research activities in India, including the Abiotic Stress Tolerant Maize for Asia project (ATMA) and the Heat Stress Tolerant Maize for Asia project (HTMA). He also reflected on the diverse uses of maize and the challenges faced by maize production systems in the country, including the commercial seed supply gap. Success stories in India involving PPPs were discussed.

O.P. Yadav, director of the Directorate of Maize Research of the Indian Council of Agricultural Research, highlighted the need to improve maize productivity in India through PPPs and by working through the proper national channels for seed development and deployment. Shipla Divekar Nirula, director of corporate affairs and strategy for Monsanto, presented her perspective on scaling up maize value chains through PPPs and referred to the Water Efficient Maize for Africa (WEMA) project as an example for successful PPPs in developing and deploying improved maize varieties. She emphasized that for a partnership to be effective, it is important to clearly define the purpose, platforms and principles of working together. A viable platform should include crop diversification, infrastructure provision, knowledge sharing, a viable extension network and growth policies.

Organization takes technology to farmers in India

By Meenakshi Singh, Raj Kumar Jat and Raj Gupta/CIMMYT

A recent field day in Bihar, India, showed farmers have confidence in conservation agriculture and don’t need agri-input subsidies but rather easy access to quality inputs and fair compensation for their produce.

During a field day on 12 March, about 100 farmers shared their experiences regarding zero tillage and its benefits and travelled through seven villages to see the performance of zero-till crops. The non-governmental organization (NGO) GUVVS is developing alternate options for rural improvement and has been working in several areas of Uttar Pradesh, Bihar and West Bengal since 2011. India’s Eastern Gangetic Plains are characterized by fragmented land holdings and resource-poor farmers who consistently face drought or floods. These conditions and the suboptimal crop management practices make agriculture risky.

Farmers in Bhagalpur, a district in Bihar near the Ganges River, face a variety of challenges. Low areas flood during the rainy season while rice in the uplands and midlands suffer from a lack of surface and ground water. Winter crops are sown late, resulting in low productivity. Excess soil moisture during winter crop seeding, terminal heat stresses in late-planting wheat, weeds and low-quality seed are some of the main issues hindering agriculture in the region.

Raj Kumar Jat explains weed management in maize to farmers. Photo: CIMMYT

With maize and wheat seed and other support from CIMMYT, Meenakshi Singh, GUVVS coordinator, has introduced new rice, wheat and pigeon pea cultivars with heat tolerance, water-logging tolerance and other adaptations. GUVVS also introduced resourceconserving zero till technology and new seeds through the seed production chain. Seed is provided to farmers in seven villages. Farmers get 20 to 30 kilograms of free seed from the NGO. They then repay the same amount of seed at harvest and sell what remains to fellow farmers. The NGO redistributes the collected seed to other farmers. GUVVS also provides new certified planting material for fruit tree crops at one-third of the cost for use by resource-poor farmers.

During the field day, farmer Bhola Yadav said zero-till technology has taken root in his village and is being practiced on more than 1,000 acres. The farmer-to-farmer distribution of quality seed has reached 500 farmers in the seven villages of Bhagalpur. Along with new seeds, they are promoting zero till for rice, wheat, maize, pigeon pea, pearl millet, chickpea and lentils. Zero tillage helped them in the early planting of the crops.

Raj Gupta, team leader for the Borlaug Institute for South Asia (BISA) Research Station Development, praised the farmers’ efforts and answered questions about conservation agriculture. Raj Kumar Jat, BISA cropping systems agronomist, responded to questions related to weed management and fertilizer use.

Breeders trained on molecular markers data analysis in Tanzania

By Kassa Semagn/CIMMYT

 

A training course held in Tanzania provided maize breeders with hands-on experience in using molecular markers for quality control analysis (genetic identity, genetic purity and parentage verification), germplasm characterization, marker-assisted backcrossing and marker-assisted recurrent selection.

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Partners recognize achievements in insect-resistant maize delivery

By Wandera Ojanji/CIMMYT

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

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

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

(Photo: Wandera Ojanji)

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

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

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

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

Government of Zimbabwe promises to support Grain Storage Project

By Wandera Ojanji/CIMMYT

Ringson Chitsiko, Zimbabwe’s permanent secretary for Agriculture, Mechanization and Irrigation Development, has reiterated his government’s commitment to support the Effective Grain Storage for Sustainable Livelihoods of African Farmers Project (EGSP-II). The project is improving food security and reducing the vulnerability of resource-poor farmers in eastern and southern Africa through the dissemination of metal silos and super grain bags.

Tirivangani Koza (right), deputy director, Department of Agricultural Mechanization, Ministry of Agriculture, demonstrates the proper use and handling of the metal silo.

“The Government of Zimbabwe fully appreciates the fact that complementary policy and institutional innovations that enhance development, deployment and adoption of effective post-harvest management practices at various points in the maize value chain is not only an effective strategy for fighting hunger and food insecurity, but also essential for enhancing the incomes of smallholder farmers,” said Chitsiko when he officially opened a training workshop for extension staff and agro-dealers. “The government is, therefore, committed to make this project a success by developing both the institutional innovations and enabling policies that can ensure adoption of effective post-harvest management practices and bring the benefits to producers, agro-dealers and farmers,” he added. “Accessibility and affordability are the key driving factors in the adoption of metal silos and hermetic bags technology.”

The workshop was organized by EGSP II in collaboration with Zimbabwe’s Ministry of Agriculture. The project is funded by the Swiss Agency for Development and Cooperation (SDC). The training was organized to impart information and skills to extension staff and agrodealers on the management of metal silos and hermetic grain bags, said Tadele Tefera, CIMMYT entomologist and coordinator of EGSP II.

Ringson Chitsiko, the permanent secretary for Agriculture, Mechanization and Irrigation Development, Zimbabwe, addresses the participants. (Photos: Wandera Ojanji)

Other reasons for the training included creating awareness of the importance of grain post-harvest management, helping extension workers and agro-dealers gain insights into different factors affecting post-harvest management and explaining traditional and improved post-harvest technologies and their use in grain loss reduction. It was also meant to create investment opportunities for agro-dealers, and also link artisans, extension staff and agro-dealers for a common purpose. Since EGSP II was launched in 2012, 250 metal silos have been distributed to households in the pilot districts of Shamva and Makoni for research, demonstration and training. Chitsiko lamented that while maize is Zimbabwe’s staple food, its production is severely affected by frequent droughts and the effects of climate change, leading to crop failure, hunger and poverty.

Between 20 and 30 percent of harvested grain is lost annually to insects, rodents and damages from poor post-harvest handling. Zimbabwe loses US$ 56.7 million worth of maize annually during storage. “Surely, you can agree with me that this level of loss is unacceptable if we want to be food secure,” Chitsiko said. “I have no doubt that the metal silo technology will go a long away in providing solutions aimed at mitigating the effects of grain post-harvest losses considering its effectiveness against the major storage pests, particularly the larger grain borer that can cause losses up to 100 percent.”

More than 50 participants attended the training, representing government extension officers, agrodealers, artisans and civil society organizations from the Shamva and Makoni districts. Facilitators of the training included Tadele Tefera; Addis Tishome, CIMMYT entomologist; Jones Govereh, CIMMYT policy economist; Tirivangani Koza, deputy director, Department of Agricultural Mechanization, Ministry of Agriculture; and Rabson Gumbo, EGSP national coordinator and director, Department of Agricultural Mechanisation, Ministry of Agriculture.

Capacity to analyze quality protein maize enhanced in Ethiopia

By Adefris Teklewold/CIMMYT

The Nutritious Maize for Ethiopia (NuME) project recently donated key laboratory equipment to the Ethiopian Institute of Agricultural Research (EIAR) to help analyze new quality protein maize varieties. Institutional capacity building is a cross-cutting feature of NuME, which aims to disseminate quality protein maize (QPM) varieties in Ethiopia to improve nutrition.

In addition to promoting QPM varieties already released, NuME has set targets to develop more productive QPM germplasm that are resilient to biotic and abiotic stresses and adapted to the project area and beyond. Identifying QPM varieties easily adopted by farmers is a demanding task for breeders. The long-term QPM breeding program run by CIMMYT and EIAR fosters the cheap, fast and reliable screening technique of germplasm for quality protein traits. To help with these efforts, NuME donated a near-infrared spectroscopy (NIRS) sample transport reflectance only (TR-3752-C) 6500 system, accessories and supporting equipment, valued at US$ 103,000 to EIAR, CIMMYT’s major partner in executing the project. The machine can be used to determine the quality of different agricultural products, including ground and coarse samples, with a wavelength range of 400 to 2,500 nanometers.

The NIRS machine is installed and ready to operate at EIAR’s laboratory in Addis Ababa. (Photo: EIAR staff)

Specifically, the machine will enable EIAR to undertake timely analysis of tryptophan, lysine and protein content for breeders, seed companies and the food and feed industry. The EIAR laboratory will serve as a national focal point to ensure that QPM seed and grain meets established definitions and standards for QPM. EIAR provides NIRS analysis on a cost recovery basis to ensure the sustainability of services for non-EIAR service users involved in QPM production, certification and trade. About 2,000 to 3,000 maize samples will be analyzed each year when the machine becomes fully operational. Experts installed the machine and led a hands-on training on 6-7 March given to 10 trainees drawn from public and private institutions and CGIAR centers. The training focused on installation and operation of NIRs and developing calibration equation.

Two researchers who are assigned by EIAR to work on the machine will be sent to Mexico for a two-week training on how to operate and develop calibration equations of tryptophan, lysine, protein and other QPM quality traits. During the presentation of the machine, Solomon Abate, EIAR director for quality control, said that CIMMYT has taken significant steps to enhance the capacity of the Ethiopian national agricultural research system to undertake QPM analysis within the country, which has largely been executed at CIMMYT headquarters in Mexico. In a letter to CIMMYT-Ethiopia, Fentahun Mengistu, director general of EIAR, wrote the NIRS machine is essential not only for use with QPM but for determining the quality of other crops and will enhance EIAR’s technology endeavors, which enable smallholder farmers to produce competitive products that can fetch better market prices. He underscored EIAR’s commitment to strengthening its partnership with CIMMYT for enhanced maize research and development in the country.

Maize germplasm displayed at Asia field day

By Kartikeya Krothapalli/CIMMYT

The International Maize Improvement Consortium-Asia (IMIC-Asia) held a maize field day on 15 March in conjunction with CIMMYT-Asia on the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) campus in Hyderabad, India.

The 900 germplasm entries on display included inbred lines of early and advanced generations along with some breeding populations and hybrids. This germplasm was bred for IMIC priority traits such as high seed yield, good standability, yellow and orange color, resistance to common foliar diseases and tolerance to drought and heat. Some promising hybrid combinations, along with their component inbred lines, were part of this demonstration. The field day was attended by IMIC partners from both the public and private sectors.

Participants in the IMIC-Asia Field Day. (Photo: CIMMYT)

Swapan Datta, deputy director general of crop science for the Indian Council of Agricultural Research, was the chief guest. Other dignitaries included O.P. Yadav, director, Directorate of Maize Research; B.M. Prasanna, director, CIMMYT Global Maize Program; Etienne Duveiller, CIMMYT regional representative and director for South Asia; and Vibha Dhawan, deputy director of research partnership and coordination, Borlaug Institute for South Asia. After hearing a brief introduction to the demonstration by the CIMMYT team, including B.S. Vivek, P.H. Zaidi and A.R. Sadananda, participants spent the rest of the morning making selections.

Of the 90 participants, 55 were from private companies and 35 from public institutions. In total, 20 public institutions participating in the All India Coordinated Research Project on Maize and 31 private companies were represented. Participants also attended the IMIC-Asia general body meeting with discussions on a proposed centralized doubled haploid facility for Asia, public sector perspective on public-private partnerships (PPP), private sector outlook on maize in Asia, germplasm enhancement of maize (GEM —which is a model of germplasm enhancement, evaluation and exchange through PPP) and strengthening IMIC activities and functioning through multi-location testing, better trait prioritization and site selection. The meeting concluded with the election of a new steering committee.