Skip to main content

Theme: Nutrition, health and food security

As staple foods, maize and wheat provide vital nutrients and health benefits, making up close to two-thirds of the world’s food energy intake, and contributing 55 to 70 percent of the total calories in the diets of people living in developing countries, according to the U.N. Food and Agriculture Organization. CIMMYT scientists tackle food insecurity through improved nutrient-rich, high-yielding varieties and sustainable agronomic practices, ensuring that those who most depend on agriculture have enough to make a living and feed their families. The U.N. projects that the global population will increase to more than 9 billion people by 2050, which means that the successes and failures of wheat and maize farmers will continue to have a crucial impact on food security. Findings by the Intergovernmental Panel on Climate Change, which show heat waves could occur more often and mean global surface temperatures could rise by up to 5 degrees Celsius throughout the century, indicate that increasing yield alone will be insufficient to meet future demand for food.

Achieving widespread food and nutritional security for the world’s poorest people is more complex than simply boosting production. Biofortification of maize and wheat helps increase the vitamins and minerals in these key crops. CIMMYT helps families grow and eat provitamin A enriched maize, zinc-enhanced maize and wheat varieties, and quality protein maize. CIMMYT also works on improving food health and safety, by reducing mycotoxin levels in the global food chain. Mycotoxins are produced by fungi that colonize in food crops, and cause health problems or even death in humans or animals. Worldwide, CIMMYT helps train food processors to reduce fungal contamination in maize, and promotes affordable technologies and training to detect mycotoxins and reduce exposure.

Seed Health Lab is ISO certified

After a lengthy and very detailed inspection process, the Seed Health Lab at CIMMYT has become the first in the CG system to receive International Organization for Standardization (ISO) certification. The Mexican Accreditation Entity (EMA) for the ISO was very thorough, said Monica Mezzalama, head of the Seed Inspection and Distribution Unit (SIDU). “It was sometimes tense, but I knew our procedures were already at a high level, so I wasn’t really worried,” she said.

Seed can carry pathogens— viruses, bacteria, or fungi—that reduce the viability of the seed itself or prevent the plants from growing well. When seed is consumed directly as food or feed, seed-borne organisms may cause chemical changes, degrade seed contents, or release powerful toxins that can harm humans and livestock. In the best of cases, food is simply wasted; in the worst, famine or poisoning can result. Certain seed-borne pathogens are endemic to specific areas of the world; great efforts are made to confine them.

Until recently, seed health standards at CIMMYT were self-imposed, in cooperation with the government of Mexico. The implementation of free trade agreements between Mexico and other countries—particularly the USA and Canada—brought a commitment from Mexico to ensure that all seed originating from the country conformed to international norms.

Congratulations to all who helped the Seed Health Lab achieve this important goal!

FAO joins Global Rust Initiative

The Food and Agriculture Organization of the United Nations (FAO) announced Thursday that it would join CIMMYT and ICARDA in the Global Rust Initiative (GRI). “Global wheat yields could be at risk if the stem rust spreads to major wheat producing countries,” said FAO Director-General Dr Jacques Diouf. The statement also said that FAO had confirmed the findings announced in January by CIMMYT, ICARDA and the Agricultural Research Service of the United States Department of Agriculture (USDA-ARS) that the virulent wheat stem rust strain known as Ug99 had moved from Africa into the Arabian Peninsula. FAO went on to say that FAO, ICARDA and CIMMYT would support countries in developing resistant varieties, producing their clean quality seeds, upgrading national plant protection and plant breeding services and developing contingency plans. FAO urged countries in the potential path of the airborne fungus to increase their disease surveillance.

The FAO announcement follows close on the heels of the publication of two major stories about the wheat stem rust problem, one in Science and another in New Scientist and on visits to FAO by GRI coordinator, Rick Ward and by DG Iwanaga.

USDA visits CIMMYT

Michael Yost, Administrator, of the Foreign Agricultural Service of the United States Department of Agriculture (USDA) paid a brief visit to CIMMYT El BatĂĄn on Saturday, 24 March. He was accompanied by Suzanne Heinen the Agricultural Minister-Counselor of the Foreign Agriculture Service at the U.S. Embassy in Mexico City and Erich Kuss the Senior Agricultural Attache at the Embassy.

After an introduction to CIMMYT given by Peter Ninnes, the group toured both the Wellhausen-Anderson Plant Genetic Resources Center and the Applied Biotechnology Center (ABC). During the ABC visit Marilyn Warburton talked about the support role the lab plays in important CIMMYT research projects as well as the new research that comes out of the lab itself. She also highlighted the limitations imposed by the age of some of the equipment.

The visit was arranged by Victor Villalobos the General Coordinator for International Affairs of the Ministry of Agriculture of Mexico (SAGARPA).

The release in Peru of a QPM hybrid with a global reach

A new single-cross, quality protein maize (QPM) hybrid called “NutriPeru” and designated INIA 611 was released at the Donoso research station, 80 km north of Lima, Peru, on 09 February 2007. Its parents are two CIMMYT maize lines—CMLs 161 and 165—and it yields an average 12 tons per hectare in winter season in Peru’s coastal maize zone, with top yields there of more than 14 tons per hectare. Its intense yellow color is highly valued by the region’s poultry producers, who are the chief consumers of yellow maize in the country. It is also resistant to gray leaf spot (Cercospora zeae-maydis).

Presiding over the release ceremony was Augusto Sayan Gianella, Director General of Promoción Agropecuaria del Ministerio de Agricultura. Daniel Reynosos Tantalean, head of Peru’s Instituto Nacional de Investigación y Extensión Agraria (INIA), formally delivered the new hybrid to some 300 farmers who attended. This achievement occurs in the framework of the current research pact between the government of Peru and CIMMYT.

Finally, it’s worth mentioning that the same hybrid has been released and is being commercialized in Vietnam, Bangladesh, and probably also India.

Wheat meets

Staff of CIMMYT’s Global Wheat Program have just concluded a week of intense meetings at El Batán. For the first three days the scientific team presented highlights and research results from work over the past year. Three strong foci for the program emerged from the meetings, according to Hans Braun, the program director. “Increased wheat production needed for food security in many countries on, at best, constant but more likely declining acreage can only be met through higher yields,” he says. “Of course, at CIMMYT it has always been a priority and that will continue.” The other two important research challenges that must be faced are breeding new cultivars with resistance to stem rust, which has now spread from Africa into the Arabian Peninsula, and breeding wheat that is adapted to conditions due to climate change. Braun pointed out to the group that one of the long-standing pillars of the CIMMYT wheat breeding programs—wide adaptation—will contribute to developing germplasm to cope with climate change.

The group also worked on the program’s contribution to this year’s medium-term plan and on the last two days heard presentations that looked to the future. Dave Hodson from ITAU talked about the need and potential for a global wheat production atlas and wheat breeder Yann Manes explored the potential for rapid progress in wheat breeding using techniques such as doubled-haploids.

Farewell to Raj Gupta

On January 19, 2007, Raj Gupta stepped down as the CIMMYT Facilitator of the Rice-Wheat Consortium (RWC) based in New Delhi, India. When Raj assumed the leadership of the RWC, the technological foundation had been created for the new resourceconserving technologies (RCT) appropriate for the dominant ricewheat production system of the Indo-Gangetic Plains (IGP), such as zero-till seeding and bed planting of wheat and other crops. It was obvious that these new technologies offered a tremendous potential to benefit the livelihoods of farmers producing rice and wheat in the IGP and that they also offered pragmatic opportunities to enhance the long-term sustainability of this production system.

However, farmer adoption of these new technologies was still negligible. Teaming with former CIMMYT wheat agronomist Peter Hobbs, Raj brought together farmers, the private sector (especially machinery manufacturers), scientists, and extension agents in a partnership essential for the rapid adoption of the RCTs. When Raj began his efforts, the area in the IGP devoted to RCTs was not more than 10,000 ha. After less than seven years, it has reached nearly 3 million hectares. This tremendous achievement of the RWC partnership, led by Raj, was awarded the King Baudouin award in 2004 and represents the best example of the widespread adoption of RCT and conservation agriculture by small and mediumscale farmers in irrigated production systems anywhere in the world.

The CIMMYT community wishes to express a deep sense of gratitude for Raj’s remarkable efforts and wishes him all the best as takes on new challenges with ICAR in India.

Message from Masa: 2006 King Baudouin Award for CIMMYT work in sub-Saharan Africa

I am very happy to tell you that today is a very good day for all of us at CIMMYT. We have just been presented with the CGIAR’s highest recognition for science for development—the King Baudouin Award—here at the CGIAR AGM in Washington DC. The award has been given to us for our work on stress-tolerant maize in eastern and southern Africa. This is research that has a 20 year history at CIMMYT, starting with the selection of potential germplasm from the gene bank in the late 1980s and continuing through today with the very successful participatory selection work with farmers through the mother-baby trial system and the dissemination of stress-tolerant maize seed on a large sale by national programs, small-scale seed companies, and community-based organizations. The work is a fine example of how research-led development can enhance the livelihoods of the rural poor.

I want to use this message to congratulate Marianne BĂ€nziger and the rest of the CIMMYT team who have worked so hard over the years to make a difference in Africa and also to recognize the amazing partnership of researchers, farmers, national agricultural research systems, and donors that led to the success of the project. Finally, I want to reinforce the fact that Marianne and I received the award not just on behalf of CIMMYT but on behalf of everyone who contributed to this successful work, which is based on long-term scientific efforts and effective partnerships with many collaborators. The work, of course, is not finished. It never is. But the recognition by the CGIAR is an important milestone of which we can be very proud.

The King Baudouin Award is presented every second year by the CGIAR and this is the second time in a row it has been given to the CIMMYT family (in 2004 the Rice Wheat Consortium, in which CIMMYT is a leading participant, was recognized). In the years between King Baudouin Awards, the highest science prize in the CGIAR is the one that recognizes the outstanding scientist in the system. In 2003 it went to Abdul Mujeeb Kazi and in 2005 to Ravi Singh. The quality of CIMMYT science has been recognized as best in the CGIAR for four consecutive years.

Once again let me offer, on behalf of the whole CIMMYT family, congratulations for the outstanding work and effective partnerships!

Visit builds links with China

On Friday, November 17, El BatĂĄn played host to a delegation from the National Nature Science Foundation of China (NSFC), accompanied by Zhong-Hu He, regional wheat coordinator for East Asia based at CIMMYT China. The visitors were Jie Wang, Vice President, Feng Feng, Deputy Director General (life science department), and Yinglan Zhang, Division Director (department of international collaboration).

The visit aimed to develop collaborative research projects between scientists from NSFC and CIMMYT’s wheat and maize programs and genetic resources and enhancement unit. Priority research areas include durable disease resistance, yield potential and grain quality in wheat, and disease resistance, drought tolerance, and high oil content in maize.

The visitors met with key scientists from headquarters for presentations and discussions. The group also saw CIMMYT’s work in action, visiting the Plant Genetic Resources Center, the biotechnology laboratories, the Crop Research Informatics Laboratory, and the Grain Quality Laboratory. On Saturday, November 18, the group spent the day at Tlaltizapán experiment station, where the research focus is on breeding mid-altitude and subtropical maize.

CIMMYT quality protein maize hybrids shine in 2005-06 trials

In global trials during 2005-06, white-grained, quality protein maize (QPM) experimental hybrids from CIMMYT significantly outyielded the best seed industry checks. QPM grain contains nearly twice normal maize’s levels of the essential amino acids, lysine and tryptophan. Normal and single-cross (two inbred lines as parents) QPM hybrids were tested at 15 locations in Latin America, Asia, and Africa, and three-way-cross (an inbred line and a single-cross hybrid as parents) QPM hybrids were tested at 44 locations in Central America, Mexico, Colombia, and Venezuela. The best white-grained QPM hybrids beat the best seed industry checks across country sites and at more than 50 individual locations.

“This is a new generation of QPM hybrids,” says CIMMYT maize breeder and Distinguished Scientist, Hugo Cordova. “In Mexico two of the experimental hybrids out-yielded the checks by 28% and 38%. Ear rot was heavy in Central America in 2005 as a result of Hurricane Stan, but the best QPM hybrids showed damage levels well below those seen in seed industry checks.”

Cordova, who has led QPM research and dissemination with partners since the mid-1990s, recently visited a trial sown in the field of a farmer in Tepalcingo, Morelos State, Mexico, by former CIMMYT maize breeder, Narciso Vergara, now working with the company BIOFABRICA SIGLO XXI, which markets QPM and biofertilizers as package.

During 2006 partners in the Agrosalud Project, funded by CIDA-Canada and implemented by CIMMYT, are conducting nearly 600 demonstrations worldwide involving QPM hybrids and varieties. Preliminary results indicate good acceptance by farmers. Production of basic and commercial seed is in progress. The release by national agencies of new QPM cultivars is expected for early 2007.

PHOTO: “This maize has good yield and the ears are clean of rot,” says Farmer J. JesĂșs Rebolloza Vergara of Tepalcingo, Morelos State, Mexico. He and CIMMYT maize breeder Hugo Cordova stand before a pile of the CIMMYT QPM hybrid 519c, an improved version of a hybrid originally released by the Mexican National Institute of Forestry, Agriculture, and Livestock Research (INIFAP). The same hybrid is being evaluated in El Salvador for release as “Platino” in 2007. Rebolloza lent the 0.6 hectare plot shown here for 2006 trials in which CIMMYT QPM hybrids beat popular seed industry hybrids.

Delbert Hess’ work is recognized

Former CIMMYT maize program director Delbert Hess has received the Genetics and Plant Breeding Award for Industry from the Crop Science Society of America and the US National Council of Commercial Plant Breeders. The award is presented to a crop scientist who has made significant contributions to genetics and plant breeding as part of work in the private sector. Congratulations, Delbert!

Release of new CIMMYT-derived maize hybrid in Peru

A new maize hybrid, INIA 609 Naylamp, which yielded as much as 10 tons per hectare in marginal soils, based on data gathered from trials at 36 locations in the agriculturally rich province of Lambayeque, Peru, was released in the provincial capital of Chiclayo on 06 October. INIA 609 Naylamp is one of several Peruvian hybrids developed using CIMMYT inbred lines—two from population 24 and one from population 36—sent to Peruvian breeders 15 years ago.

“Naylamp” was a mythological character of ancient Peru who arrived from abroad to bring civilization to the region. INIA 609 Naylamp was developed by Pedro Injante Silva, breeder at the Vista Florida, Chiclayo, research station of Peru’s Instituto Nacional de Investigación y Extensión Agraria (INIEA). Injante is an alumnus of CIMMYT training courses on crop improvement and maize agronomy in Mexico and Venezuela.

The release ceremony was attended by more than 250 persons, with the Vice Minister of Agriculture Carlos Luna Conroy presiding and dignitaries of other branches of the Ministry of Agriculture from Lambayeque and Chiclayo, from the Regents Commission, and from farmer groups. Testing and promotion of the hybrid during 2003 and 2005 was funded by the Peruvian MOA program INCAGRO. INIA 609 Naylamp also showed excellent performance in trials under zero-tillage.

Highlights of Hugo Córdova’s work

Salvadoran national and graduate of the Universidad AutĂłnoma Agraria “Antonio Narro” (Agronomy, 1969; Honoris Causa Doctorate, 1996) and the Colegio de Postgraduados (MSc in plant breeding, 1973), CĂłrdova came to CIMMYT as a postdoctoral fellow in the Maize Program in 1975. During 1980-86 he focused on coordinating and supporting the research of CIMMYT and partners under the highly successful Programa Regional de MaĂ­z para CentroamĂ©rica y el Caribe, and continues adding value to efforts of maize researchers in that region.

Maize varieties to whose development Cordova contributed are sown on more than 300,000 hectares in Central America. He has served on different occasions as head of CIMMYT research on both lowland tropical maize and subtropical maize, contributing to breeding methodologies and, particularly, the development of quality hybrids for tropical maize areas.

As a key input since 1998, CĂłrdova has led efforts with partners worldwide to improve and promote quality protein maize (QPM), a CIMMYT product grown previously on little more than 150,000 hectares in 6 countries and now sown on more than 650,000 hectares in 25 developing countries.

Congratulations to Hugo and the other scientists for their achievements and well-deserved promotions!

Highland maize takes off in Ethiopia

CIMMYT staff in Ethiopia recently participated in field days organized by the Ethiopian Institute of Agricultural Research (EIAR) showcasing newly-released highland maize varieties based on CIMMYT materials. The first, held near Ambo on 14 October, was attended by Strafford Twumasi-Afriyie, CIMMYT maize breeder based in Ethiopia. Some 1000 people attended the second field day near Bu’i on 21 October, including Twumasi and Dennis Friesen, agronomist and CIMMYT liaison officer in Ethiopia.

“There is great enthusiasm from farmers, especially those who could not believe that maize could be grown at their altitude [about 2,700 m]. There is strong demand to further expand the technology next year,” says Friesen.

These new varieties are the result of a program of collaborative research begun in 1998 by CIMMYT and EIAR to develop maize varieties suitable for the highlands of Ethiopia and other central and eastern African countries. Considerable investment from both partners led to the release in 2005 of one new hybrid variety, AMH800 (known locally as Arganne), and one open-pollinated variety, AMB02SYN1, known as Hora.

Around 550 farmers have participated with EIAR in scaling up, including around 60 who have planted demonstration plots in the Bu’i area and similar numbers near Ambo.

The field days were held to demonstrate the new highland maize varieties’ performance and potential to help lift farmers out of poverty. Farmers, researchers, cooperative and union members, administrators, educators, and development partners have all attended and shared their experiences. A number of dignitaries, including members of parliament, were also present.

Bihar to subsidize zero-tillage and maize

On 09 August, the government of Bihar State, India, announced a 25% subsidy for the purchase of zero-tillage seeders, bed planters, and maize threshers. According to Raj Gupta, facilitator of the Rice-Wheat Consortium (RWC) for the Indo-Gangetic Plains, the decision emerged in part from a meeting in March 2005 that involved the Chief Minister of Bihar, the Minister of Agriculture, the DG of the Indian Council of Agricultural Research, and other relevant actors.

“I also participated,” says Gupta. “Among other things, we discussed the promotion of quality protein maize and resource-conserving technologies as a strategy for transforming agriculture in Bihar. Now they have also decided to replace some of the winter wheat area with winter maize, whose productivity is nearly double that of wheat.”

With a population of 100 million, Bihar is one of India’s most densely populated and disadvantaged states and has been a particular target of RWC efforts to offer viable alternatives for resource-poor farmers in the eastern Indo-Gangetic Plains. Land-use studies by Parvesh Chandna, CIMMYT affiliate scientist and expert in geographic information systems and remote sensing, have also contributed. This outcome shows the effectiveness of concerted, science-based efforts to influence policy.

Corpoica maize ‘V-114’ released in Colombia

Last 25 July, more than 180 farmers and staff from CIMMYT and CORPOICA, Colombia’s agriculture research organization, gathered in the field of Isabel Cristina Cardenas at Los Palmitos, near Sincelejo, Sucre Department, Colombia, to celebrate the release of the new variety V-114. A product of CIMMYT research in Mexico, Thailand, Peru, and Colombia, and with key contributions from Colombian scientists in evaluation and promotion, V-114 was formerly known as Iquitos 9328 and was developed by Hugo Cordova, Carlos De Leon, Luis Narro and other CIMMYT staff, together with CORPOICA. CIMMYTs Asian Regional Maize Program also improved the variety’s resistance to downy mildew, an important disease of maize in this region of Colombia, prior to its introduction. CORPOICA staff at the ceremony included Paolo Bianchi, Director of the organization’s Turipaná Research Station, while CIMMYT was represented by Luis Narro and me.

Farmers at the field day listed for researchers some of their most highly-valued traits in an improved variety. These included low production costs, yields above 3 t/ha, suitability for use under zero-tillage and for intercropping with cassava, resistance to insect pests, and that the seed can be saved and replanted.

When asked about their experience growing V-114, farmers had the following comments:

  • V-114 looks like a local variety (criollo) and they think it contains local germplasm because it has variation for kernel color (yellow to reddish) and cob shape. They like this as they associate it with stability and stress tolerance.
  • Farmer Rigoberto Romero said that when he planted recycled seed of V-114 he obtained the same (good) performance from the second crop as he obtained in the first season, when he planted official (‘certified’) seed.
  • Farmer Silvio Tovar said that he planted 5 kg of seed as an intercrop with cassava, and harvested 1 ton of maize (equivalent to more than 4 t/ha).

The field day was a celebration of several years of work by CIMMYT and CORPOICA scientists, and a couple years of participatory evaluation work with farmers. It was a pleasure to see the excellent interaction between CORPOICA extension staff and farmers, who exchanged sincere questions, important advice, and quite a few jokes. In addition to lunch, each farmer at the field day was given 5 kg of seed of V-114.