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Director General visits Nepal

LumpkinNepal-NARI-KHUMALTAR1CIMMYT director general Thomas Lumpkin visited Nepal during 01-03 May 2012. One of the main objectives of his visit was to discuss the Borlaug Institute for South Asia (BISA) launched last year in India, and the potential for Nepal to follow a similar model, with Nepal Agricultural Research Council (NARC) and CIMMYT scientists.

Lumpkin also had fruitful technical and administrative discussions with international and national CIMMYT staff based in Kathmandu. Together with several NARC directors—including Tek Bahadur Gurung (director of administration and interim executive director), B.N. Mahto (director of planning and coordination), and Neeranjan Adhikari (director of crops and horticulture)—he visited three potential sites at NARC’s Khumaltar research station, on the outskirts of Kathmandu, where the main Nepal BISA administrative building and research and training facilities could be located. From CIMMYT, the group also included Guillermo Ortiz Ferrara, country liaison officer (CLO) for Nepal, Nirmal Gadal and Dilli Bahadur K.C. of the Hill Maize Research Project (HMRP), and CIMMYT-Nepal office manager Surath Pradhan.

“CIMMYT is interested in expanding the crop improvement and crop management systems research and development activities being conducted in collaboration with the Ministry of Agriculture and Cooperatives, NARC, and all the other partners who have been associated with CIMMYT in Nepal for more than 40 years,” said Lumpkin. “We look forward to a Nepal BISA that can enable CIMMYT and its partners to deliver greater impact toward the food security in the country.” On behalf of NARC, Tek Bahadur Gurung expressed NARC’s interest and unconditional support to make the Nepal BISA a reality. NARC management, the CIMMYT CLO, and other senior CIMMYT staff based in Nepal will soon meet to develop a strategy and start the process of designing and implementing BISA Nepal.

On the second day of his visit, Lumpkin was invited to deliver a lecture at the Nepal Agricultural Research Institute (NARI) on “Food security in South Asia: Opportunities and challenges for agro-eco-scientists”. More than 50 scientists from NARC and NARI attended the lecture, which generated a lot of interest and a lively discussion. Lumpkin was also asked to inaugurate a sports event at Khumaltar organized by NARC, making the first serve in a volleyball tournament. Colleagues observed: “Not a bad serve for a person who travels more than 200 days a year!”

Bangladesh seed summit

IMG_2549Food security is highlighted as one of the main priorities for Bangladesh in the country’s Investment Plan, and a sustainable seed supply constitutes a pivotal component of food security. With this in mind, a maize and wheat “seed summit” was jointly organized by the Ministry of Agriculture (MoA) and CIMMYT at the Hotel Lake Castle in Dhaka on 26 April 2012.

The event was chaired by Anwar Faruque, additional secretary for the MoA, and Shirazul Islam, research director of the Bangladesh Agriculture Research Institute (BARI). There were about 30 participants representing the MoA, the Bangladesh Agricultural Research Council (BARC), the Bangladesh Agricultural Development Corporation (BADC), several seed companies, CIMMYT, the International Rice Research Institute (IRRI), and the United States Agency for International Development (USAID).

Aimed at developing a strategic roadmap for sustainable seed production, the meeting provided an opportunity for specialists from across the region to share their knowledge and experiences. Naseer Uddin Ahmed, chief seed technologist at MoA, and Md Nuruzzaman, director of seed and horticulture at BADC, talked about opportunities and challenges for sustainable seed production and dissemination in Bangladesh. CIMMYT consultant Stephen Waddington shared findings from the Seed Sector Scoping Study for South Asia.

Anwar Faruque stressed the need for the private sector and government to work jointly to ensure the availability of affordable, quality seed for resource-poor and marginal farmers. CIMMYT maize breeder Bindiganavile Vivek described that very approach being pursued under the International Maize Improvement Consortium (IMIC)-Asia, saying it was gaining popularity across Asia.

Participants expressed considerable interest, particularly at the possibility of accessing finished hybrids.

On behalf of the Bangladesh Rehabilitation Assistance Committee (BRAC), Sudhir Chandra Nath spoke alongside M.A. Razzaque, executive director of Lal Teer Seed Company, and B.I Siddidue of Siddiquis Seeds, on private seed production challenges and opportunities in Bangladesh and associated expectations from the public sector.

A “Roundtable Discussion for Roadmap Development” was led by CIMMYT agricultural economist Frederick Rossi, where many issues and follow-ups were identified, including ways to encourage private sector involvement. Much discussion was generated on how to increase the relevance of maize hybrids from BARI and therefore reduce dependency on importing hybrid seeds from elsewhere. Private company representatives expressed their interest in improving the diversity, efficiency, and sustainability of wheat and maize seed systems. The CIMMYT Bangladesh office will help to organize a series of follow-up meetings to reach a consensus on the fundamental features of a sustainable and functional seed system for Bangladesh.

Africa recruits research partners to secure its food

africa-story-pic1ACIAR’s Dr. John Dixon and Dr. Daniel Rodriguez of the Queensland Alliance for Agriculture and Food Innovation, with farmers from Melkassa, Ethiopia africastory-pic2A maize – legume farm in Tanzania africastory-pic3Government extension officer Frank Swai, Tanzania africastory-pic4Farmer and single mother of four Felista Mateo, Tanzania africastory-pic5CIMMYT’s Dr. Fred Kanampiu, Tanzania

By Judie-Lynn Rabar and
Dr. Gio Braidotti

East African farmers are spearheading a research drive to intensify crop production of their most important staple foods. The farmers’ experiments with conservation agriculture and variety selection are part of a broader, 5-country push to stave off a looming food and soil-health crisis.

Kilima Tembo is a secondary school in the Karatu district in Tanzania’s rural highlands. Here, near the Ngorongoro Crater and Tarangira National Park, agriculture is king and food security rests squarely on grains grown in the region’s maize–legume intercropping system.

So important is farming to the community that the school has an agriculture teacher and the school head, Ms Odilia Basso, has allowed the Selian Agricultural Research Institute (SARI) to use school grounds to run field trials as part of a 5-country initiative to overhaul the maize and legumes supply chain—from farm to market.

That means breaking with a long-standing cycle of lifting production simply by bringing more land under the plough. The ecological consequences of that approach are catching up with farmers and their environment, but agricultural science is providing more sustainable alternatives to improve food security.

The research-based strategy is called SIMLESA—sustainable intensification of maize–legume cropping systems for food security in eastern and southern Africa. Launched in March 2010, the project is supported by the Australian Government through ACIAR.

Ambitious aims

A major objective is to introduce conservation agriculture techniques and more resilient varieties to increase the productivity and resilience of this vital cropping system. SIMLESA is aiming not only to increase yields by 30% from the 2009 average but also to reduce, by the same factor, risk from yield variability between seasons.

The Kilima Tembo Secondary School will help achieve these goals. The school is hosting the so-called ‘Mother Trial’—a long-term SARI field trial of conservation agriculture. This farming practice involves conserving ground cover between harvests to preserve soil moisture and, over a number of years, radically improve soil health and fertility.

Unlike 11 other farmer-led field sites established by SARI (the so-called ‘Baby Trials’), the Mother Trial is managed directly by the institute’s scientists, landing the school’s students with front-row seats on research and development activities designed to sustain a farming revolution.

Mr. Bashir Makoko, an agronomist working on the SIMLESA project, says students have the opportunity to learn about the project and its significance to the community at an open day with scientists and extension workers from SARI.

The socioeconomist running the trial, Mr. Frank Mbando, is encouraging student participation. He has arranged for data to be collected in ways that allow students to interact with technical staff. “Direct involvement in the project will equip the students with the information they need as potential farmers,” he says.

Household and regional impacts

Supporting these activities are partnerships that link farmers with a suite of national resources—extension officers, research centres and agricultural ministries—and international research centres.

Coordinating these linkages is Dr. Mulugetta Mekuria, from the South African regional office of the International Maize and Wheat Improvement Center (CIMMYT). Also involved is the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT).

Dr. Mekuria says SIMLESA was designed to have impacts at both the household and regional level.

“The aim is to ensure food security through agricultural research, stronger economic institutions, partnerships, and capacity building,” he says. “We want to increase food security and incomes while driving economic development through improved productivity from more resilient and sustainable maize-based farming systems.”

To implement the program, Dr. Mekuria is using the ‘3-I Approach’, a research for development (R4D) strategy designed to enhance smallholder prosperity based on the principles of integration, innovation, and impact. “SIMLESA activities will focus on integrated cropping systems, the use of innovation platforms to test and promote promising practices, and ensuring positive and measurable impacts on food security, sustainability and farm household incomes.”

ACIAR is funding SIMLESA with $20 million in financial support. The centre has enlisted Australian expertise through Dr. Daniel Rodriguez, of the Queensland Alliance for Agriculture and Food Innovation, and Professor John Howieson from the Institute for Crop and Plant Sciences at Murdoch University in Perth.

Positive experience

Ms. Felista Mateo, a 37-year-old farmer from Kilima Tembo village is already benefitting from participating in SIMLESA.

A single mother of four, Ms. Mateo supports her family with produce from her land, mainly maize and pigeon pea. Any surpluses, though small, are stored in granaries and either used domestically or sold to middlemen.

Following advice from government extension officer Mr. Frank Swai, she achieved yield gains that her neighbours are now attempting to duplicate. As her harvest increases, she plans to build a larger granary to store her surplus and sell more grain as a cash crop.

Traditionally, farmers have had no way of tracking the market and the middlemen who buy their produce have exercised control over prices. However, Ms. Mateo owns a mobile phone and since the inception of SIMLESA and its support network, she can now call an extension officer and check market prices. The result is greater bargaining power for the villagers when the middlemen come calling.

Averting food insecurity

More than 200 million people living in extreme poverty in the partner countries stand to benefit from SIMLESA.

Currently, the region is barely self-sufficient in grain, importing 10% of its needs—one quarter in the form of emergency food aid.
Maize is the main staple and legumes —primarily groundnut, pigeon pea and chickpea— are an important source of protein. Instead of a more prosperous future, however, the region is facing growth in demand for maize and legumes in the next 10 years. It is that trend towards food insecurity that SIMLESA is attempting to avert.

But it is not just on-farm practices that are targeted for innovation. Urban grain prices have remained stubbornly high following the global food crisis of 2007–08. But higher prices for consumers have not translated into higher prices for farmers. This has weakened incentives for farmers to increase food crop production, a state of affairs that SIMLESA is attempting to change.

CIMMYT’s Dr. Fred Kanampiu says that the SIMLESA project is aiming to achieve a ‘whole-chain’ impact. “Despite the multiple efforts underway with the researchers, the final focus should not be lost,” he says. “It is the farmer who is to be the end beneficiary of the research. The farmers’ lives should be improved, their pockets well-lined and their families well catered for.”

Of all the crops produced by farmers such as Ms. Mateo, it is pigeon pea that has an important role to play as a cash crop. Farmers are fond of this legume because it yields two harvests a year and there is a good export market to India. Pigeon pea retails up to TZS150,000 (about US$100) per 100 kilogram bag. On average, one acre (0.405 hectares) of land yields 300–400 kg of pigeon pea. Typically, 95% of the crop is sold.

In Karatu district some 15% of farmers live on less than a dollar a day. Mr. Makoko says the major obstacles to lifting their profitability are high inputs costs, low produce prices, lack of markets, and prolonged drought. By introducing pigeon pea or similar crops, and integrating the ‘whole-chain’ approach, these obstacles can be reduced or overcome.

socioeconomist frank mbando tanzania
Socioeconomist Frank Mbando, Tanzania.
tuaeli mmbaga tanzania
Senior agronomist Tuaeli Mmbaga, Tanzania.

The way forward will include training farmers to provide them with further education on how to manage their land.”

–Tuaeli Mmbaga

Better varieties

While the main research thrust is on conservation agriculture, CIMMY T and ICRISAT are participating in accelerated breeding and performance trials that aim to introduce farmers to maize and legume varieties that yield well in good years and are resilient enough in the bad seasons to help reduce farmers’ risks.

Mr. Mbando is tracking impacts associated with the new varieties and says the farmers’ response to the studies has been positive.

“They suggested that breeders take into account farmers’ criteria when making selections, so a participatory approach will be used to evaluate varieties,” he says. “So far, farmers have indicated early maturity, pest and disease tolerance, high yields and marketability as the preferred traits. Variety registration and production will then also be stepped up to make the seed available in sufficient quantities.”

Partnership approach

Mbulu district, located about 50 kilometres from Karatu, is the next community targeted for SIMLESA activities in Tanzania, to start after the current crop has been harvested. At the SIMLESA inception meeting, farmers agreed to leave post-harvest residue on the ground in preparation for the trials. Field activities in the Eastern Zone districts of Gairo and Mvomero are expected to begin in the next growing season.

Ms. Tuaeli Mmbaga, the senior agronomist on this project, says that with support from extension officers, farmers will assess the technology both pre-harvest and post-harvest.

“The way forward will include training farmers to provide them with further education on how to manage their land,” she says. “This will include an Innovation Learning Platform in partnership with farm produce stockists, community leaders, and other stakeholders to ensure that more people become involved with the project.”

Crop modeling scientist Dr. Daniel Rodriguez, who leads the Queensland component of ACIAR’s SIMLESA program, is convinced that research to reduce food shortages in eastern and southern Africa could have many benefits for farmers, including in his native Queensland.

“Our scientists will be working to improve the resilience and profitability of African farms, providing access to better seeds and fertilisers to raise the productivity of local maize–legume farming systems,” Dr. Rodriguez says. “Together we may be able to help solve one of the greatest challenges for the developed world—eliminating hunger and poverty in Africa—while at the same time boosting legume production here in Australia.”

Building agricultural research capacity

ACIAR’s Dr. John Dixon says the emphasis of Australia’s direct involvement is on building capacity within the African agricultural research system.

“Conservation agriculture amounts to a substantial shift in farming practices for the region,” Dr. Dixon says. “But it stands to provide so many advantages—not just greater water-use efficiency and soil health but also opportunities to break disease cycles and improve livestock nutrition.”

These are long-term efforts that need to be adapted to many agro-climatically diverse locations, Dr. Dixon says. “So it is vital that the African agricultural research system is built up so that it can take lead responsibility for implementing innovation into the future.”


 

Maize farmers and seed businesses changing with the times in Malawi

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

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

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

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

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

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

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

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

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

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

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

Steady as she goes: Improved maize and wheat varieties actually lower farmers’ risks

CIMMYT E-News, vol 3 no. 7, July 2006

jul04A USAID-funded study by Williams College economist Douglas Gollin shows that modern maize and wheat varieties not only increase maximum yields in developing countries, but add hundreds of millions of dollars each year to farmers’ incomes by guaranteeing more reliable yields than traditional varieties.

Modern crop varieties developed through scientific crop breeding clearly produce higher yields than farmers’ traditional varieties. But critics have long maintained that, in developing countries, yields of modern varieties vary more from season to season than the traditional varieties, thereby exposing producers and consumers to greater risk.

Gollin’s study analyzed changes in national-level yield stability for wheat and maize across developing countries and related them directly to the diffusion of modern varieties. “The outcomes strongly suggest that, over the past 40 years, there has actually been a decline in the relative variability of grain yields—that is, the absolute magnitude of deviations from the yield trend—for both wheat and, to a lesser extent, for maize in developing countries,” says Gollin. “This reduction in variability is statistically associated with the spread of modern cultivars, even after controlling for expanded use of irrigation and other inputs.”

 The value to farmers of reduced risk

Valuing these reductions in yield variability requires assumptions about society’s willingness to trade off risk against return. Using a standard analytic framework, the study finds that the reductions in variability are as valuable as small increases in average yield. Assuming a moderate level of risk aversion on farmers’ part and taking estimates for the magnitude of reductions in yield variability, the results suggest that the reductions in yield variability due to modern varieties are worth about 0.3% of annual production in the case of wheat and 0.8% of production in the case of maize. These appear to be small effects, but the sheer scale of wheat and maize production in the developing world means that the benefits from improved yield stability are large in absolute terms. At appropriate world prices, the benefits are about US$143 million for wheat and about US$149 million for maize, on an annual and recurring basis.

The study drew on country-level data for the diffusion of modern wheat and maize varieties compiled by Robert Evenson of Yale University, as well as aggregate data on production and yields from FAOSTAT, the global food information database of the Food and Agriculture Organization of the United Nations. The analysis also made novel use of a mathematical tool called the Hodrick-Prescott filter to disentangle changes in long term trends from annual fluctuations. The filter is most often used in macroeconomics.

According to Gollin, the benefits are not attributable to any particular research theme or program. “They reflect longstanding efforts in breeding for disease and pest resistance, drought tolerance, and improved cropping systems, to name a few,” he says. “By reducing the fluctuations in maize and wheat grain yields, scientists have played a vital role in making modern crop technology attractive, accessible, and beneficial to farmers and consumers around the globe.”

For more information contact John Dixon (j.dixon@cgiar.org)

New Seed Initiative for Maize in Southern Africa III

Few agricultural inputs are as important as seed, for it is the nature of the seed that determines the basic potential of any cropping enterprise. Without good quality seed of adapted, improved and appropriate varieties, farmers will struggle to attain food security and profitable farming. In southern Africa, great strides have been made in the development of suitable varieties of maize for small-holder farmers. Many of these new varieties have been registered by national maize programs and seed companies, but the rate of scale-up and dissemination is insufficient to impact large numbers of house-holds. Therefore, more concerted efforts are required to progress towards the vision of the New Seed Initiative for Maize in Southern Africa (NSIMA).

The NSIMA Phase III is focused on increasing the uptake of improved maize varieties by small-holder farmers in Southern African Development Community through enhancing the effectiveness of the seed value chain.

Period: 2011 – 2013
Objectives: Develop and stimulate  production, marketing and use of improved maize varieties with increased productivity, nutritional value and acceptance under the stress-prone conditions of resource-poor farmers.
Partner countries: Angola, Botswana, D.R. Congo (Katanga Province), Lesotho, Malawi, Mozambique, Swaziland, South Africa, Zambia and Zimbabwe.

Funding institutions: Swiss Agency for Development and Cooperation (SDC)
Key Partner Institutions: CIMMYT, NARES, GART, Africa Harvest, the Private Seed Sector, NGOs, and  Community Farmer Organizations in SADC countries.
Principal coordinators: CIMMYT, Zimbabwe
Principal investigators & other associated scientists:  
Expected outputs:  
Project organization: NSIMA Regional Steering Committee for Maize working through National Coordinating Units in Participating Countries, supported by a Regional Coordination Unit based in CIMMYT-Zimbabwe.
Highlights: Highlights of phase II
Presentations:
Publications  
Proceedings:
Capacity building:
Contact details:

Maize in Kenya: The search for a successful subsidy

CIMMYT E-News, vol 6 no. 3, April 2009

It is a common dilemma for non-profits and assistance programs: how to deliver benefits to the needy without creating dependency or disrupting markets. Addressing this problem, Maize Seed for the Poor (MSP), a pilot project in Kenya, is exploring ways to offer farmers subsidized agricultural inputs to boost farm productivity, while also energizing local seed markets.

Continue reading

Zero-tillage a winner for winter wheat in Turkey

CIMMYT E-News, vol 4 no. 8, August 2007

aug06Zero-tillage trials in rainfed, winter wheat-fallow systems show smallholder farmers on the Anatolian Plains a way to double their harvests.

Muzzafer Avci is an agronomist with the Central Field Crops Research Institute of the Turkish Ministry of Agriculture. In recent years he has been working with CIMMYT wheat agronomist, Ken Sayre, and over time has become an advocate of zero-tillage—the direct seeding of a crop into the residues of a previous crop, without plowing—for rainfed winter wheat, a key crop for small-scale farmers on the Anatolian Plateau. On this day, he completes a drought impact forecast for the Ministry and drives the three hours east of Ankarato to the Ilci Cicekdagi farm, where the Royal Netherlands Embassy in Turkey has funded zero-tillage trials.

On the Anatolian Plateau, farms are typically less than 10 hectares in size. Wheat farmers obtain just a single harvest every second season from each field. Sowing takes place in autumn before the onset of winter. The wheat germinates quickly, lies dormant over the winter, and matures the following summer. After harvest the field is left fallow for a year before being sown to wheat again. During the fallow, farmers plow the weeds under two or three times. Even with the long fallow, which one would suppose helps conserve or improve soil fertility, typical wheat harvests on these farms reach only 2 tons per hectare, far below the crop’s genetic potential. Once highly productive, the winter wheat farming system has become more and more dependent on fertilizer as soils degrade, making it unsustainable.

Model farm showcases zero-tillage

aug04
A former state farm that was recently privatized, the Ilci Cicekdagi farm is not typical. It comprises 1,700 hectares and supports modern, diversified farming involving dairy and beef cattle, sheep, and many crops, among them wheat. The farm owner and managers believe they have a responsibility to assist less well-endowed, smallholder farmers in the area. So they hold demonstrations and field days for the local community. Farm manager Nedim Tabak says he hopes the farm will be a model for local farmers. He is proud of his zero-tillage trials and shows them off to Avci and to Carla Konsten, Agricultural Counselor from the Royal Netherlands Embassy in Ankara. The Netherlands, Canada, and Australia have funded pilot zero-tillage work in Turkey for the past two years and representatives of those countries’ funding agencies are pleased with the result. “This technology will clearly benefit farmers on the Anatolian Plateau,” says Avci, who learned about zero-tillage first-hand at a CIMMYT course on the topic.

aug05Retired agronomist Mufit Kalayci, recently brought back to the Anatolian Agricultural Research Center in Eskisiher, Turkey, to mentor a new team, sees the value of zero-tillage in intensive, irrigated systems with more than a single crop per year, but is skeptical about using it with traditional rainfed wheat farms. “I don’t think you can retain enough moisture over the fallow period.” he says. For that reason, one of the goals of the zero-tillage experiment was to see if a second crop other than weeds could be grown during the fallow season. This question will be answered in coming years.

Zero-tillage: A lot to like

Of course, use of zero-tillage and retaining crop residues on the soil do more than simply capture and hold soil moisture. The practices reduce production costs and diesel fuel burning, and help prevent topsoil erosion from the strong winds that often sweep the Plateau during fallow. The elimination of repeated tillage to bury weeds also helps retain soil structure, aiding aeration and water filtration. The zero-tillage trials have obtained demonstration yields of more than 4 tons per hectare—double what farmers currently get.

Farm manager Tabak says his trials were sown late for lack of timely access to a zero-tillage seeder. He is planning to modify one of the seeders on the farm for next season. Already some local farmers have looked at his test plots and said they will try zero-tillage too next season.

For more information: Julie Nicol, Wheat Nematologist (j.nicol@cgiar.org)

Small seed with a big footprint: Western Kenya, Zimbabwe, and Nepal

CIMMYT E-News, vol 4 no. 1, January 2007

jan01Farmers and community leaders in Kenya’s most densely-populated region have organized to produce and sell seed of a maize variety so well-suited for smallholders that distant peers in highland Nepal have also selected it.

According to Paul Okong’o, retired school teacher and leader of Technology Adoption through Research Organizations (TATRO), Ochur Village, Western Kenya, farmers first disliked the maize whose seed he and group members are producing. “It has small grains, and they thought this would reduce its market value,” he explains. “But when you sowed the seed, which looked small, what came out of it was not small!”

Small-scale maize farmers of the Regional Agricultural Association Group (RAAG), another community-based organization in Western Kenya, have quintupled their yields in only one year—now obtaining more than 2 tons of maize grain per hectare—using seed, fertilizer, and training from TATRO, according to RAAG coordinator, David Mukungu. “This has meant that, besides having enough to eat, farmers were able to sell something to cover children’s school fees or other expenses,” says Mukungu. “We started with six farmers the first year, but after other farmers saw the harvest, the number using the improved seed and practices increased to thirty, and we expect it will continue increasing.”

The variety whose seed TATRO grows is called Kakamega Synthetic-I. It is an open-pollinated variety—a type often preferred over hybrids by cash-strapped smallholders, because they can save grain from the harvest and sow it as seed the following year, without losing its high yield or other desirable traits. The variety is also drought tolerant, matures earlier than other local varieties, and is better for making Kenyan’s favorite starchy staple, ugali. “Women say it ‘pulls’ the water, which means you don’t need much maize flour to make a good, heavy ugali,” Okong’o explains. “These things seem small, but when taken together they weigh a lot for farmers who eat ugali as a daily staple.”

A maize that crosses many borders

Kakamega Synthetic-I was released by the KARI research station in Kakamega, Kenya. Its pedigree traces back to the work of CIMMYT and many partners in southern and eastern Africa—national maize research programs, private companies, and non-government organizations—to develop stress tolerant maize for the region’s smallholders. “Kakamega Synthetic I was selected from ZM621, a long-season, drought tolerant, open-pollinated variety now released in several African countries,” says Marianne BĂ€nziger, CIMMYT maize physiologist who took part in the creation of ZM621 and now serves as director of the center’s Global Maize Program. “The variety has also been released in Nepal, after small-scale farmers from the mid-hills chose it as one of their favorites in participatory varietal trials.” BĂ€nziger says. This highlights the role of a global organization like CIMMYT, which can draw upon and distribute public goods and expertise transcending national borders: “The center was predicated upon and has practiced collaborative science ‘globalization’ for agricultural development since its inception four decades ago—long before that term became fashionable in policy circles.”

Finding and filling entrepreneurial niches

By reducing risk for small-scale farmers, varieties like Kakamega Synthetic-I encourage investment in other amendments, like fertilizer, that can start smallholders on an upward spiral out of low-input, subsistence agriculture. Good varieties also entice enterprising farmers and community-based organizations like TATRO into potentially profitable businesses like seed production, for niches inadequately served by existing companies. “We observe the seed production regulations of the KEPHIS, the Kenyan plant health inspectorate, and would like to work toward certification of our organization, to be able to sell certified seed in labeled packages and fetch better prices,” says Okong’o. TATRO is currently producing and marketing just under 2 tons of Kakamega Synthetic-I—enough to sow more than 70 hectares—each year. The lack of effective informal seed production and distribution systems limits the spread of improved open pollinated maize varieties and farming practices in eastern Africa, according to Stephen Mugo. CIMMYT maize breeder in the region, Mugo also coordinated the former, Rockefeller Foundation-funded project “Strengthening maize seed supply systems for small-scale farmers in Western Kenya and Uganda” that involved TATRO and similar farmer organizations. “Improved varieties raised yields in the past and could do so again,” he says, “but only about one-fifth of the region’s farmers grow improved varieties.”

For more information, Stephen Mugo, maize breeder (s.mugo@cgiar.org)

It’s out with the old for Ethiopia’s highland maize farmers

CIMMYT E-News, vol 3 no. 11, November 2006

nov02Ethiopia’s highland maize farmers now have a reason to smile—two reasons, as a matter of fact. Argene and Hora, recently released highland maize varieties, are spurring renewed hope for the country’s agricultural productivity.

Speaking at a farmer field day held in Bu’i, Oromiya, to showcase the new varieties’ performance, Economic Advisor to the Prime Minister, Neway Gebre-Ab, termed the new varieties “a great breakthrough in research,” and said the future for highland farmers looked bright. “There is great enthusiasm; the farmers told us they were expecting a bumper harvest of 7 to 8 tons per hectare this season,” said CIMMYT maize breeder and coordinator of the Highland Maize Project, Twumasi Afriyie.

For several decades now smallholders cropping the highlands of Ethiopia have wanted new, higher-yielding maize varieties. The cool, wet climate is ideal for the crop, yet varieties released in the 1970s and 80s did not fully exploit the benign climate. Indeed, the older varieties have been giving lower and lower yields in successive seasons. The old varieties also take a long time to mature. Today, many farmers here consume their entire crop green, leaving nothing to mature in the field, and thus risking their long-term food security. This long maturity period also means that farmers can grow only one crop each year.

Since 1998 CIMMYT and partners have been working to develop new, high-yielding maize varieties for the highlands. Thousands of parent lines have been tested and bred in a systematic collaboration with researchers in eastern and central Africa, with the work in Ethiopia being achieved in partnership with scientists at the Ambo National Plant Protection Research Center of the Ethiopian Institute of Agricultural Research (EIAR).

Argene and Hora have also been bred to withstand the important pests and diseases in the highlands. The new varieties mature in fewer days, and are stockier than traditional ones, which easily fall over (lodge) during storms or in strong winds.

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Afriyie says Oromiya was a logical first home for the improved highland maize. The expansive state spans parts of western, central and southern Ethiopia, and is home to 26 million people. Nearly 90% are rural folk who depend on agriculture.

Higher maize production can make a real difference to the farmers in the region: The versatile crop can be eaten fresh off the cob or dried and pounded into flour to make different dishes. Poorer households are increasingly adding some maize meal to their injera batter (Ethiopia’s best-loved staple, injera is a spongy, fermented flatbread made from teff flour). This is due to teff’s high price. Surplus maize can be dried and stored for later, or sold for cash.

The farmers who are growing the new varieties plan to capitalize fully on the early maturity. “We can practice relay cropping and get two harvests in a season,” said one woman farmer—another double benefit from the new highland maize.

For more information, Twumasi Afriyie (t.afriyie@cgiar.org)

Wheat and Water Win

May, 2005

obregon01CIMMYT shows technology to enhance farmer income and reduce ocean pollution

Wheat farmers in the Yaqui Valley of Mexico’s Sonora State will be the first to gain from a new technology developed by CIMMYT researchers with partners from Oklahoma State and Stanford Universities. And while the farmers in Mexico will benefit, CIMMYT believes that farmers and the environment in many developing countries will reap rewards as well.

“I wish I had known about it this season,” said Ruben Luders when he saw the results. He farms 400 hectares of wheat in the Yaqui valley. “It will save me money.”

What Luders and more than twenty-five other farmers saw in a demonstration was an effective and accurate way to determine both the right time and correct amount of nitrogen fertilizer to apply to a growing wheat crop. Wheat needs nitrogen to grow properly, but until now there has been no easy way to know how to apply it in an optimum way. Traditionally farmers in the region fertilize before they plant their seed and then again at the first post-planting irrigation. The new approach, developed in conjunction with Oklahoma State University in the United States, uses an infrared sensor to measure the yield potential of wheat plants as they grow.

“I had been looking for something to determine nitrogen requirements for a long time,” says CIMMYT wheat agronomist, Dr. Ivan Ortiz-Monasterio. “This technology was already being used by CIMMYT scientists for other things, such as estimating the yield of different genotypes. It has taken time to calibrate it, but now we have a useful tool to determine the nitrogen a wheat plant needs.”

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The sensor is held above the young, growing wheat plants and measures how much light is reflected in two different colors—red and invisible infrared. In technical terms this is called measuring the Normalized Differential Vegetative Index (NVDI). After much testing, Ortiz-Monasterio and his colleagues from Oklahoma State found they could get a handheld computer to calculate the nitrogen requirement of the plants from the two readings.

The demonstration, conducted in the fields of four different farmer-volunteers, showed they could maintain their yields using far less fertilizer. That is because fertilizer residue from over-applications in past seasons can still be utilized by the new crop.

“We used to feed the soil first, before growing the wheat,” says Luders. “Now we know we should feed the wheat.” He and his friends calculated that with just 80 hectares of wheat the nitrogen sensor, which costs about US $400, could pay for itself in a single season.

The demonstration was made possible because farmers in the Yaqui Valley have consistently supported the research work of CIMMYT and of Mexico’s national agricultural research institute, INIFAP, in the area.

There is much more to this technology than a tool to maximize farm income. A recent Stanford University study published by the prestigious science journal Nature showed that each time farmers irrigate their fields, some of the excess nitrogen fertilizer washes into the nearby Sea of Cortez. The heavy load of nitrogen in the water results in blooms of algae which deplete the oxygen in the water. In other parts of the world such algae blooms can do serious damage to local fisheries. If widely adopted in the Yaqui Valley, the nitrogen-optimizing technology should result in less fertilizer washing into the sea.

Runoff of excess nitrogen fertilizer is a problem that will threaten many more sensitive bodies of water around the world, according to Ortiz-Monasterio. “As farming systems intensify to feed more people, we need to increase production but minimize impact on the environment,” he says. So while farmers in the State of Sonora may be the first to benefit, they certainly will not be the last. Just five days before the demonstration in Ciudad Obregon, the first infrared sensor, a result of a USAID linkage grant with CIMMYT and Oklahoma State, arrived in Pakistan. This way, a technology proven in the field in Mexico will go on to assist farmers in poorer parts of the world and help maintain the health of coastal waters at the same time.

For further information, contact Ivan Ortiz-Monasterio (i.ortiz-monasterio@cgiar.org).

Age Old Wheats in the New World of Plant Breeding

CIMMYT E-News, vol 2 no. 10, October 2005

ageOldIn Mexico, the wheat of the conquistadors helps scientists in their battle against drought.

Wheat first came to the Western hemisphere with the arrival of the Spanish conquistadors about 500 years ago. Since then, generations of Mexican farmers have tended their wheat fields with traditional varieties that differ little from their forebears by virtue of wheat’s self-pollinating nature. Today, these time-tested wheats represent a new source of genetic diversity that could improve yields in drought-ridden areas by as much as 30 percent.

CIMMYT scientists and their Mexican collaborators have gathered thousands of traditional wheat varieties, called landraces, from diverse locations in Mexico. Farmer and natural selection over five centuries have combined to screen these wheats for drought tolerance under often severe conditions. Researchers are looking to capture the drought adaptive traits of these hearty old-timers and breed them into modern, higher yielding varieties. Of the original 2,100 varietal samples collected, nine are very promising.

“What we found was that the best of these landraces show considerably higher expression for certain drought and heat adaptive traits than common wheat,” says CIMMYT wheat physiologist Matthew Reynolds. “Heat and drought stress often go hand in hand. Hot conditions exacerbate drought by evaporating more moisture from the soil, and when plants are dry their temperature rises. But with these traits, we might be able to increase the potential for yield under drought.” Drought plagues more than half of the wheat area in the developing world and so is a high priority for CIMMYT’s Rainfed Wheat Program.

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There is a range of traits that can help wheat plants cope with dry conditions. Early in the season, many of the landraces showed an increased ability to accumulate carbohydrates in their stem, reserves that can be used later when the season gets drier for grain growth or to send roots deeper into the soil in search of water. A vigorous and rapidly growing leaf canopy can shade surrounding soil from the sun’s drying rays, thereby conserving soil moisture. Under stress conditions, the wheat spike can contribute to photosynthesis, which in turn promotes better development of the grain. While all of wheat’s organs can play an important role in producing grain in the face of drought, the root system is probably the most vital.

At a depth of 60-90cm below the soil, landraces had a more extensive root system and thus were able to extract more water out of the soil than common wheat. Not only did the landraces find more water, but they also used it more efficiently. “We found an association in these landraces between increased yield and root length density,” Reynolds says. Where there is a more extensive root system, the wheat is able to draw more water and nutrients out of the soil, increasing grain. Tallied up, the potential yield gain from these landraces may be considerable for farmers in dry areas.

“The next step is introducing these traits into the CIMMYT wheat breeding program,” says Reynolds. “Breeding and physiology work very closely to translate new information like this into useful products as quickly as possible by combining new drought adaptive traits with other traits such as disease resistance, good height, and time to maturity.”

For further information, contact Matthew Reynolds (m.reynolds@cgiar.org).

“People Power the Vision”: New CGIAR Human Resource Service Meets at CIMMYT

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April, 2004

sasHrAlthough CGIAR centers share common human resources problems, do they communicate with each other and share successful solutions? Now five of them do just that, as partners in the Strategic Advisory Service for Human Resources (SAS-HR), says SAS-HR Director N.P. Rajasekharan.

Representatives from CIAT, CIMMYT, IPGRI, IWMI, and WorldFish attended the first business meeting of the Advisory Group for the SAS-HR from 14–16 April at CIMMYT-Mexico. These five centers and the CGIAR Secretariat are part of an initiative to develop a CGIAR human resources framework and meet management needs. The ultimate goal is to achieve each center’s vision through the development of high caliber, committed, and motivated staff.

“In talking about those common problems we did find a big convergence,” says conference participant Koen Geerts, IPGRI’s Director of Finance and Administration. “Why not exchange information rather than re-inventing wheels
and sometimes the wrong wheels?”

Geerts thinks it was a big accomplishment for the centers to come together and discuss shared problems. He also thinks the SAS-HR will benefit other centers, which may want to join after the group makes progress and produces results.

Sharing Best Practices

A highlight of the conference’s first day was a best practice showcase, where each center presented its most successful human resources strategies. IMWI focused on its implementation of the OneStaff approach, which was also mentioned as one of IPGRI’s strengths; WorldFish explained its job evaluation system; and CIAT presented its use of the Internet for recruitment, occupational health program, and Social Welfare Fund. CIMMYT described its national staff administration, corporate policies, and management of a recent downsizing.

“I think CIAT has got a very sound policy and practice in place covering occupational health and safety,” says conference participant Doug Dunstan in giving an example of how the centers can learn from each other’s best practices. “We can build on their learning and implement many of these things without having to invest huge amounts of time.”

Dunstan, the Associate Director General for Corporate Services at WorldFish, thinks the SAS-HR will help introduce a higher level of equity in the CG system and show that staff members are valuable resources that need to be looked after.

“The main thrust will be one of harmonization and drawing out some very important themes that must permeate all of the CG system,” says Dunstan. He thinks the meeting was productive in defining project focuses and establishing a plan with detailed milestones. The openness and professionalism among participants impressed him, particularly while discussing sensitive issues.

Off to a Rapid Start

Rajasekharan is optimistic that the SAS-HR will help centers attract, motivate, develop, and retain the people who will accomplish center and CGIAR missions. “We want to foster more teamwork, transparency, and inclusiveness within the CGIAR,” he says. “We started looking at strategic issues and common concerns for the centers last December.”

Participating centers save time and costs by sharing ideas, strategies, and solutions. Using staff and management input, they are already defining human resources needs, developing strategies that recognize center diversity and autonomy, creating solutions, and establishing an e-community of HR professionals.

“The advisory group for SAS-HR is on track to address my main expectations,” says CIAT Director General Joachim Voss. “I hope they will help us to create sensible, effective, and cost-saving changes.”

More Effectives and Equity for CGIAR Center Staff

To ensure CGIAR success, centers must display not only excellence in science but also organizational effectiveness, according to CIMMYT Director General Masa Iwanaga, who opened the meeting. Other speakers included the World Bank’s Eric Schlesinger, who talked about 360-degree appraisal, and CGIAR Director Francisco Reifschneider with Ravi Tadvalkar, who addressed developments in the first CGIAR system-wide compensation survey via video.

“People are the foundation of our knowledge-based CGIAR system,” said Reifschneider. He endorsed the “OneStaff” initiative, which aims to create an inclusive and equitable environment for all staff members regardless of employment contract differences. The initiative will promote transparency by providing equal opportunities and clearly explaining benefit differences to staff. It could facilitate movement from National to Regional to International staff categories by clearly defining what is needed for advancement.

Reifschneider observed that OneStaff will “further develop and support the vision and values that SAS-HR participating Centers have for their staff.” He noted that “the concept behind OneStaff requires a gradual transition in the organizations, part of the evolution of the CGIAR System as a whole.”

Many staff members inquire about “what is going on” within an organization, and management has the challenge of finding the best ways to communicate clearly with everyone, says WorldFish Director General Stephen Hall. “We have to work hard to make it clear where the organization is going and what it is trying to do,” says Hall. He also advocates a transparent framework with open terms for compensation and recognition that bases differentiations not on place of birth or recruitment but rather on what people do for the organization.

If staff members want to voice opinions, they can take advantage of another SAS-HR project: a shared website named PeoplePower that has internal and public components. This tool will improve communication among staff members and management at the five centers. The public site will list vacancy postings and CV postings along with explanations of human resource practices and other features. The internal site will help staff share information, make suggestions, post events, and implement on-line processes such as training and opinion surveys. The website’s prototype, which was introduced at the meeting, includes a database for center policies, e-learning tools, and a virtual resource center.

Planning for Change

Although developing new ideas and approaches will not be difficult, says Geerts, the challenge lies in getting people to accept change. He says clinging to an established way of working is a human reaction, and people will only permit change if they believe it is positive.

Dunstan agrees. “Change is a concept which is not readily understood or accepted by a large body of people,” he says. “It’s human nature not to accept initiatives because they are in fact a change from the status quo.”

Geerts sees many best practices emerging from this effort, and he thinks it is vital to think ahead and plan for centers’ needs in five or ten years. “There’s a whole range of crucial HR-related matters on which we need to make progress,” he says. “This is only a start.”

Other meeting participants included JesĂșs Antonio Cuellar, Carlos Meneses, and Gustavo Peralta from CIAT; Coen Kramer, Martin van Weerdenburg, Marisa De la O, Georgina Becerra, and Patricia Villaseñor from CIMMYT; Khar Hoay Tan from WorldFish; and Griselda Marquez from SAS-HR.

What’s Next?

The next SAS-HR meeting is scheduled for 6-8 June in Colombo, Sri Lanka, at IWMI. IWMI has been working on the OneStaff concept and on the reformation of policies and practices, according to Director General Frank Rijsberman. He believes that the CGIAR can improve impacts in the areas where it works and also its position in the labor market by reforming HR policies

The June meeting will include presentations about the PeoplePower website, mainstreaming Gender and Diversity and knowledge management, results of a CGIAR-wide compensation survey, and a review of the projects. Human resources professionals from non-participating centers are invited to attend. The next SAS-HR Advisory Group meeting will be 25 October in Mexico during the Annual General Meeting.

To foster wider learning within the CGIAR, many SAS-HR meetings and initiatives will be open to all centers. For more information, contact N.P. Rajasekharan.

Results of Transgenic Wheat Trial Look Promising

September, 2004

CIMMYT took a historic step in March 2004 by planting a small trial of genetically engineered wheat in its screenhouse at headquarters in El Batan, Mexico. It was the first time that transgenic wheat has been planted in Mexico under field-like conditions, and encouraging results have spurred plans for a more extensive follow-up trial.

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dreb_02 DREB plants (left) next to non-DREB plants (right) in the trial.
Striving for Drought-Tolerant Wheat

Researchers used genetic engineering to insert a gene from Arabidopsis thaliana, a relative of wild mustard, into wheat. The gene, DREB1A, was provided by the Japan International Research Center for Agricultural Sciences, and has been shown to confer tolerance to drought, low temperature, and salinity in its natural host. The small trial completed this year was conducted in full accordance with Mexican and CIMMYT biosafety procedures, and represents a critical step toward developing drought-tolerant wheat varieties by allowing scientists to see how the DREB1A-expressing wheat responds under more natural conditions.

Drought is one of the most important agricultural production problems in the world. Combined with shortages of irrigation water, it threatens the ability of many developing countries to produce enough grain to feed themselves. Currently, the 20% of global farmland that produces 40% of the world’s food supply is irrigated.

“Drought is a complicated problem,” says CIMMYT cell biologist Alessandro Pellegrineschi, who led the trial. “When a plant is exposed to drought, there can be moisture stress, but there can also be heat or soil micro-element deficiencies or toxicities.” Because there are so many stresses, it is important to evaluate a potential solution under a variety of environments. Moreover, scientists are discovering that plants react to numerous stresses, especially to water deficiency and high levels of salt, in complex ways.

Encouraging and Consistent Results

Looking at the trial results, Pellegrineschi and colleagues were encouraged when they observed a more normal, non-stressed phenotype in the transgenic lines under drought conditions. Near the trial’s end, the non-DREB control wheat was dry, yellow, and shriveled, while the DREB wheat was still green and thriving. Pellegrineschi was surprised that a single gene could bring about such a visible response.

Pellegrineschi says the results of this trial, which is part of CIMMYT’s joint work with the Australian Cooperative Research Centre for Molecular Plant Breeding, are compatible with previous observations from small pots in the biosafety greenhouse. Many of the measured traits correlated with the improved performance of transgenic lines under water stress. However, the results need to be verified in a larger field trial with selected transgenic lines.

Taking Precautions

This is the first time that a food crop carrying the DREB1A gene has advanced to this level of testing. The Mexican government, which had announced a moratorium on planting transgenic maize under field conditions in 1998, approved the trial in December 2003.

CIMMYT followed strict biosafety procedures and worked closely with the government of Mexico in planning, conducting, and monitoring the trial. Access to the screenhouse was restricted. The researchers covered all plant flowers with bags and did not allow other wheat plants to grow within 10 meters of the trial, even though it is unlikely that self-pollinating wheat plants would cross with each other. After the trial, all plant materials except the harvested seed were destroyed.

What Next?

“This was the first trial transgenic wheat trial after the government removed the moratorium on growing transgenic varieties under field conditions, so we were very conservative in our request to the Mexican authorities for approval of the initial trial,” says Pellegrineschi. “Now that we have had some success, we will submit a request for a larger trial.”

Pending approval from the Mexican authorities, researchers are ready to begin a second trial, which will evaluate the best performing lines from the first trial more closely. In response to lessons learned from the first trial, the researchers are going to use a larger plot, have more replications, and restrict walking and the resultant soil compaction in the plots.

Five years ago, many people thought it was unrealistic that a single gene could improve a complex trait such as drought tolerance. With the right approaches, including the investment in proper field trials, Pellegrineschi believes that it will be possible to produce lines containing effective transgenes within five years.

Why Genetic Engineering?

With genetic engineering, useful genes for traits of interest can be transferred across species. DNA can be directly inserted into individual plant cells. The genetically altered tissue can be regenerated into complete plants and later transferred through conventional breeding into entire lines and varieties. This approach may also applied to rapidly and efficiently transfer traits within species for either research or development purposes. In both instances, CIMMYT remains committed to generating end-products that carry only the gene(s) of interest–that is, the undesired genes (marker genes) have been removed through conventional breeding.

Genetic engineering could increase the productivity and profitability of farming through reduced input use (lowering costs), added pest or disease resistance, and crops with better nutritional content or storage characteristics. Also, genetic engineering may solve problems that conventional breeding methods cannot. Nutritionally fortified crop varieties could be especially valuable in developing countries where millions of people suffer from dietary deficiencies.

Genetic engineering could become an important tool for introducing beneficial traits into maize and wheat. Efforts such as the DREB wheat field trail will allow our scientists to use a range of genes for the benefit of farmers and to pass on the products of cutting-edge technology to research partners in developing countries.

For more information: Alessandro Pellegrineschi or David Hoisington

Nepal-CIMMYT partnerships reach the unreached

nov1More than two decades of joint efforts between researchers from Nepal and CIMMYT have helped boost the country’s maize yields 36% and those of wheat by 85%, according to a report compiled to mark the 25th anniversary of the partnership. As a result, farmers even in the country’s remote, mid hill mountain areas have more food and brighter futures.

Anywhere else, peaks above 3,000 meters would be called “mountains,” but a nation whose collective psyche has been shaped by the towering Himalayas refers to its rugged heartland as merely the “mid-hills.” Comprising deep river valleys and high ridge tops, peppered toward the north with sloping farm terraces, the mid-hills account for more than four-tenths of Nepal’s total land area. They are home to isolated villages whose inhabitants’ lives hold strongly to tradition.

One such villager is Bishnu Maya Nepali, 45 from, Belhara village of Dhankuta district. She is a farmer and a single mother of three. Maya is a “dalit,” one of the poorest castes in the Nepal’s traditional caste hierarchical system.

Up until a few years ago, Maya maintained a hardscrabble existence by planting maize, the region’s main food crop. Like many area farmers, it wasn’t enough. Her farm–which is roughly the size of a soccer field–didn’t produce enough food to feed her family.

Maya’s life began to change in 2006 when she was approached by members of the HMRP. Maya was asked to test maize varieties bred for the mid-hills by the Nepal Agriculture Research Council (NARC) with CIMMYT as one of the partners. She agreed and eventually decided to plant a type of maize, called Manakamana 3, which produced two large ears per plant and which had a shorter, sturdier stalk. To her delight, the new plant thrived. Maya’s maize harvests grew 20-50%. She also discovered the plant stayed green as it matured, providing better forage for her livestock. The project advised Maya to plant vegetables in addition to maize. These intercrops also did well, bringing Maya additional food and income. Maya grew enough food to feed her three children all year long. “Now I have enough food and can sell some surplus to pay for my children’s education,” she said. Maya’s additional income allowed her to put her children into school and even make modest improvements to her homestead.

Support for an agrarian way of life
Nepal is a nation of incredible diversity that depends heavily on agriculture. Of the Nepalese population, 84% live in rural areas and, during the growing season, four of every five adults of the rural population are engaged in agriculture.

In September 2010, Nepal and CIMMYT celebrated 25 years of partnership in developing and spreading improved maize and wheat varieties and cropping practices in benefit of Nepalese farmers and researchers. Given the country’s reliance on agriculture and its financial constraints, the partnership has been invaluable. “Maya’s case is just one example of this,” says Guillermo OrtĂ­z-Ferrara, researcher and liaison officer for CIMMYT’s office in Nepal. The joint efforts have helped raise maize yields 36% and those of wheat by 85%, while 170 Nepali researchers have benefited from CIMMYT training and joint research or fellowships. “The partnership that CIMMYT has maintained over the past 25 years with our research and development institutions in Nepal has been very useful and of significant value to increase maize and wheat production,” says Dr. K.K. Lal, one of the very first CIMMYT maize trainees and former Joint Secretary in the Ministry of Agriculture and Cooperatives of Nepal. “This partnership should continue and be strengthened.”

Fig. 1 Major shift in food security in HMRP collaborating households
Fig. 1 Major shift in food security in HMRP collaborating households

An internal report on HMRP outcomes for 2008-10 by the Swiss Agency for Development and Cooperation showed significant improvements in food security for the more than 21,000 households taking part in the project, with particular focus on women and disadvantaged groups like dalits: the proportion of the population in the groups having food sufficiency throughout most or all of the year (first two sets of bars) grew, while the proportion of the food-insecure—those with enough food for less than six months of the year (last set of bars)—fell.

The Hill Maize Research Program
Begun in 1999 with the cooperation of the National Maize Research Program (NMRP) of the Nepal Agriculture Research Council (NARC), the Hill Maize Research Program (HMRP) promotes the development and adoption of new technologies (improved varieties and crop management) in the hills of Nepal. Funded by the Swiss Agency for Development and Cooperation (SDC), the HMRP works with government, non-government organizations, farmers groups and cooperatives and the private sector to develop and disseminate maize technologies that benefit poor farmers in the Nepali hills. With HMRP-CIMMYT support, NMRP has developed 12 improved maize varieties for commercial production and identified more than 15 promising inbred lines, including 4 QPM lines. These 12 improved maize varieties were released by National Seed Board (NSB) of Government of Nepal. By 2009, 174 farmers groups had produced 664 tons of improved maize seed, increasing maize productivity by at least 30%. A new 2010-14 phase of the HMRP continues the focus on improving the food security and incomes of Nepal hill farm families, especially the poor and disadvantaged. Partners include the Ministry of Agriculture and Cooperatives (MoAC), the Nepal Agricultural Research Council (NARC), the Department of Agriculture (DoA), more than 26 NGOs/CBOs, and thousands of poor farmers. The new phase is jointly funded by SDC and the United States Agency for International Development (USAID).

Winning with wheat
Along with maize, the importance of wheat as a food and cash crop has grown in Nepal. As a result of high-yielding Mexican varieties introduced through CIMMYT during the mid-1960s and intensive research and development efforts by the national partners, Nepal’s wheat area has increased 7-fold, its production 14-fold, and its productivity 2-fold. Overall, yield gains from the release of new varieties in Nepal have averaged 3.5% per year since 1985, which equals or exceeds the yield gains seen in neighboring countries where the Green Revolution began.

nov07During 1997-2008, Nepal’s National Wheat Research Program (NWRP) worked in partnership with CIMMYT, involving farmers in varietal selection and distributing regional nurseries—sets of experimental wheat lines sent out for widespread testing and possible use in breeding programs. Two wheat varieties distributed this way, and bred by the NWRP, have been released in Bangladesh, and a significant number of other Nepali breeding lines have been used in research programs of Nepal and in eastern India.

Farming systems for a tough future
The Nepal-CIMMYT partnership has addressed important farming concerns with research and recommendations on varieties for timely and late sown conditions, appropriate weed management, balanced application of fertilizers, irrigation schedules, and resource-conserving practices such as surface seeding, zero and minimum tillage, and bed planting. The best results have included reduced costs for cropping, greater efficiency of input use, and increases of a ton or more per hectare in grain yields.

“South Asia will suffer particularly harsh effects from climate change, according to experts,” says Mr. Kamal Aryal, Agriculture/Climate Change Researcher, ICIMOD, Kathmandu, Nepal. “More input-efficient cropping systems will help farmers face the challenges expected.”

For more information: Guillermo Ortiz-Ferrara, cereal breeder (g.ortiz-ferrara@cgiar.org)