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Location: Mexico

How a seed bank in Mexico produces data to help alleviate poverty

Maize seed samples in CIMMYT's seed bank. CIMMYT/file
Maize (also known as corn) seed samples in CIMMYT’s seed bank. CIMMYT/file

DES MOINES, Iowa (CIMMYT) – Scientist Kevin Pixley holds a large, clear plastic bottle up to the light to illuminate the yellow corn kernels inside. He is leading a project to catalogue 178,000 corn and wheat seeds at the International Maize and Wheat Improvement Center’s (CIMMYT) seed bank near Mexico City.

“The difficulty farmers and researchers face is that no matter how hard they look they can’t see inside a seed to predict its hardiness – they never know whether it will withstand the growing conditions it will experience,” said Pixley, who will speak at the 2017 Borlaug Dialogue symposium in Des Moines, Iowa, on October 18.

CIMMYT’s mission is to apply maize and wheat science for improved livelihoods around the world.

“Our seed bank provides a sub-zero temperature refuge for the largest collection of maize and wheat seeds in the world,” explained Pixley, who leads CIMMYT’s Seeds of Discovery (SeeD) project. “Recent technological advances are accelerating our understanding of the inner workings of these seeds, making them ever more useful to researchers and farmers.

“Through conservation, characterization and use of natural biodiversity, we’re not just helping to improve livelihoods for smallholder farmers in the present, but we’re building our capacity to thwart future threats to food security,” Pixley said. “Every year we ship some 300,000 maize and wheat seed samples to farmers and researchers.”

Through the SeeD partnership between CIMMYT, Mexico’s ministry of agriculture (SAGARPA) and the MasAgro (Sustainable Modernization of Traditional Agriculture) project, scientists are developing the capacity for farmers to prepare for specific or as yet unanticipated needs.

“Seeds of Discovery offers the next generation of Mexican scientists the training and technologies they need to support food security,” said Jorge Armando Narvaez Narvaez, Mexico’s sub-secretary of agriculture.

“In some ways our work has only just begun, but we’re leaps and bounds ahead of where we would be thanks to applying new technologies to secure the food and nutrition needs of our growing population,” Pixley said.

For further information:

Seeds of Discovery video: http://staging.cimmyt.org/seed/

Seeds of Discovery website: http://seedsofdiscovery.org/

Farming First TV: https://www.youtube.com/watch?v=uDwBtWRiHxs

Al Jazeera: Crop Biodiversity the Key to Ending Hunger

For interviews: Julie Mollins, CIMMYT communications j.mollins [at] cgiar [dot] org

Message from International Maize and Wheat Improvement Center after 7.1 Mexico earthquake

EL BATAN, Mexico (CIMMYT) — A powerful 7.1 magnitude earthquake rattled Mexico on Tuesday, killing more than 200 people less than two weeks after a 8.1 magnitude earthquake hit Oaxaca and Chiapas.

Although the full impact of the earthquakes is unknown at this time, the International Maize and Wheat Improvement Center (CIMMYT) would like to express condolences to all those affected throughout the country.

“All staff at our global headquarters are safe,” said Marianne Bänziger, deputy director general of CIMMYT, which is 150 km from the earthquake epicenter in central Mexico and 45 km northeast of Mexico City. “We hope the same to be true for their families, friends, research partners, and express our solidarity with Mexico and its people.”

Our buildings and infrastructure remained intact and our genebank, which houses 150,000 wheat seed samples and 28,000 maize samples, is safe, she said.

For those who want to help, we recommend contacting the Mexican Red Cross or any other local organization that supports affected people.

Leading nutritionist cites whole grains as critical for better nutrition and health

Leading nutritionist Julie Miller Jones promotes the benefits of whole grains. (Photo: CIMMYT)
Leading nutritionist Julie Miller Jones promotes the benefits of whole grains. (Photo: CIMMYT)

People who eat the most whole grain foods have a lower risk of almost all chronic diseases and are less likely to gain weight as they age, according to Julie Miller Jones, Distinguished Scholar and Professor Emerita at St. Catherine University, U.S.A.

“All kinds of epidemiological research shows that whole grain intake reduces obesity and the risk of diabetes, coronary heart and cardiovascular diseases, stroke, cancers, and death from all causes,” said Miller Jones, speaking to representatives of food processing companies and associations and scientists at the first “Maize and Wheat Quality and Nutrition Day” held near Mexico City on September 14.

Miller Jones emphasized that relatively modest amounts of grain in diets can deliver important health impacts. “We’re talking about eating around three slices of bread, or a bowl of oatmeal with a sandwich, or oatmeal in the morning, with pasta at lunch and rice at night,” she explained.

Hosted by the International Maize and Wheat Improvement Center (CIMMYT), a publicly-funded organization that works with hundreds of partners throughout the developing world to increase the productivity and quality of maize and wheat cropping systems, the event highlighted the critical connections between farmers, crop breeding and the quality of maize (corn) and wheat food products.

“It’s great that CIMMYT hosted this meeting,” said one participant, noting the complementary roles of the food industry and CIMMYT. “Companies like ours are only beginning to realize that improving our bottom line and sustainability doesn’t start with the flour we receive, but rather ten steps before that, with breeding, quality analyses, agronomy and even extension work in the field.”

In addition to packaged commercial breads, small individual loaves prepared daily in neighborhood bakeries are standard fare in Mexico. Photo: Mike Listman/ CIMMYT
In addition to packaged commercial breads, small individual loaves prepared daily in neighborhood bakeries are standard fare in Mexico. Photo: Mike Listman/ CIMMYT

The participants were impressed with Miller Jones’ presentation and the potential for partnering with CIMMYT, which conducts grain quality and nutritional analyses, development, selection and characterization of wheat and maize varieties for industrial and nutritional quality, as well as fostering the responsible sourcing of grain and linking farmers with markets.

“This is the first time we’ve brought together numerous essential actors in Mexico’s maize and wheat quality and nutrition value chains, and we expect that it will give dividends in better quality, more nutritious cereal grains and food for better diets,” said Natalia Palacios, CIMMYT maize nutrition and quality specialist.

In addition to using more than 35 million tons of maize each year as human food and animal feed, Mexico’s food processors annually handle more than 8 million tons of wheat grain.

“CIMMYT can serve as a shared platform for joint research with the food industry, outside of the competitive arena, and for messaging on healthy nutrition and diets,” suggested Carlos Guzmán, head of CIMMYT’s wheat chemistry and quality lab.

Together with the International Association for Cereal Science and Technology (ICC), Guzmán is organizing the 4th ICC Latin American Cereals Conference and the 13th International Gluten Workshop, both to be held in Mexico City from 11 to 17 March 2018.

Humans and food grain crops: Shared history and future

Miller Jones said that DNA of cooked grain has been found in the dental remains of Paleolithic humans, showing that people have been eating grain for more than 100,000 years. She also emphasized the need for balanced diets that feature all food groups in healthy amounts.

“We need to change our diets to healthy patterns that we can maintain for our entire lifetime, not something that you go on to go off,” she said, speaking recently in an online interview hosted by CIMMYT. “Just as nutrition experts have always recommended, unless you’re allergic to a particular food, a healthy diet should include products from all food groups, in the right amounts.”

CIMMYT renames lab to honor Evangelina Villegas, World Food Prize laureate

Surinder K. Vasal, former CIMMYT maize scientist and World Food Prize laureate, with Natalia Palacios, head of the CIMMYT maize quality laboratory, and Martin Kropff, CIMMYT director general, helped unveil the plaque in honor of Dr. Evangelina Villegas. (Photo: A. Cortés/CIMMYT)
Surinder K. Vasal, former CIMMYT maize scientist and World Food Prize laureate, with Natalia Palacios, head of the CIMMYT maize quality laboratory, and Martin Kropff, CIMMYT director general, helped unveil the plaque in honor of Dr. Evangelina Villegas. (Photo: A. Cortés/CIMMYT)

El BATAN, Mexico, (CIMMYT) – To celebrate and expand the legacy of the late Evangelina Villegas Moreno, a pioneering Mexican cereal chemist who won the 2000 World Food Prize for co-developing quality protein maize, the International Maize and Wheat Improvement Center (CIMMYT) has named its maize quality laboratory in her honor.

A memorial plaque was unveiled on 6 June by Martin Kropff, CIMMYT’s director general, at the entrance of the CIMMYT lab that generates crucial grain quality data for the center’s global maize breeding efforts.

“What better way to honor Dr. Villegas’ accomplishments than to have a CIMMYT maize quality lab named after her?” Kropff said. “The center is proud to have counted among its ranks a professional like Dr. Villegas, a pioneering Mexican scientist whose contributions to nutrition and food security will continue to resonate in impoverished regions.”

Breeding lines and populations from CIMMYT’s maize program are used in 100 countries and result in high-yielding, resilient varieties and hybrids grown on at least 20 million hectares throughout the tropics and subtropics.

One derivative of that work, known as quality protein maize (QPM), was developed by Villegas and Surinder K. Vasal, another former CIMMYT maize breeder and distinguished scientist, with whom she shared the 2000 World Food Prize.

Maize grain is rich in carbohydrates but poor in protein. In particular, it is lacking in the amino acids lysine and tryptophan, which are key protein building blocks in human diets. QPM grain contains more of those amino acids and so offers better nutrition for people with heavily maize-based diets, as is the case in parts of Latin America and sub-Saharan Africa.

A 2009 study in the science journal Food Policy found that eating QPM instead of conventional maize resulted in respective 12 and 9 percent increases in growth rates for weight and height, in infants and young children with mild-to-moderate undernutrition and where maize constituted the major staple food.

“Today, almost 30 years after Villegas retired from CIMMYT, the chemical and analytical approaches she developed still underpin work to monitor protein quality in QPM,” said Natalia Palacios, CIMMYT maize nutrition quality specialist and current head of the renamed lab. Together with Kropff, Vasal and Villegas’ sister, Juana Villegas Moreno, Palacios helped unveil the new plaque in a ceremony attended by 100 current and former CIMMYT personnel and Villegas’ family members.

Groundbreaker in science and society

Known as “Eva” to colleagues, Villegas, who passed away in April 2017, was born in Mexico City in 1924 and earned a Bachelor of Science degree in chemistry and biology at Mexico’s National Polytechnic Institute, at a time when higher education for women was still a novelty.

In 1950, she began her career as a chemist and researcher at Mexico’s National Institute of Nutrition and at the Office of Special Studies, an initiative funded by the Rockefeller Foundation and the Mexican government that was CIMMYT’s precursor.

She returned to CIMMYT in 1967, after earning a Master of Science degree in cereal technology from Kansas State University and a doctoral degree in cereal chemistry and breeding from North Dakota State University.

Villegas worked with Vasal in CIMMYT’s QPM breeding program, which operated from 1970 to 1985. Requiring the capacity to select for intricate gene combinations before the advent of DNA markers or genetic engineering, the program could not have succeeded without the support of Villegas’ lab and science, according to Vasal.

“I would call it exemplary interdisciplinary work (for) a breeder and a biochemist,” said Vasal. “Her lab analyzed 26,000 grain samples or more a year and provided the data in time for us to sow or pollinate experimental lines. Eva also furnished valuable critical suggestions that improved our breeding work.”

In a message read at the unveiling, Sanjaya Rajaram, 2014 World Food Prize recipient and former CIMMYT wheat scientist and program director, recalled Villegas’s significant contributions to the center’s wheat breeding research, which included establishing the center’s wheat industrial quality lab.

An inspiration in science to improve nutrition

Villegas’ prizes and professional recognitions include the 2000 Woman of the Year award of the Mexican Women’s Association, presented to her by former Mexican President Ernesto Zedillo. In 2001 Villegas was named to Alpha Delta Kappa’s prestigious list of International Women of Distinction and received the Lazaro Cardenas Medal from the National Polytechnic Institute. In 2013 Kansas State University (KSU) honored Villegas with an Outstanding Alumni Award.

“As a scientist, as a woman and as a Mexican, Villegas will continue to inspire future generations working to enhance food security and nutrition for the disadvantaged,” said Palacios.

A ton of seed shipped to the doomsday vault at Svalbard

CIMMYT gene bank specialists — shown here with the shipment destined for Svalbard — conserve, study and share a remarkable living catalog of genetic diversity comprising over 28,000 unique seed collections of maize and over 140,000 of wheat (Photo: Alfonso Cortés/CIMMYT).

MEXICO CITY, Mexico (CIMMYT) — Staff of the gene bank of the International Maize and Wheat Improvement Center (CIMMYT) have sent 56 boxes of nearly 28,000 samples of maize and wheat seed from the center’s collections, to be stored in the Svalbard Global Seed Vault.

Located on Spitsbergen Island in Norway’s remote Arctic Svalbard Archipelago, 1,300 kilometers south of the North Pole, the vault provides free, “safe deposit” cold storage for back-up samples of seed of humanity’s crucial food crops.

“CIMMYT has already sent  130,291 duplicate samples of our maize and wheat seed collections to Svalbard,” said Bibiana Espinosa, research associate in wheat genetic resources. “This brings the total to nearly  158,218 seed samples, which we store at Svalbard to guard against the catastrophic loss of maize and wheat seed and diversity, in case of disasters and conflicts.”

Thursday’s shipment contained 1,964 samples of maize seed and 25,963 samples of wheat and weighed nearly a ton, according to Espinosa.

The wheat seed came from 62 countries and nearly half the samples comprised “landraces” — locally-adapted varieties created through thousands of years of selection by farmers.

“Of the maize samples, 133 contained seed of improved varieties, 51 were of teosinte — maize’s direct ancestor — and 1,780 were of landraces,” said Marcial Rivas, research assistant for maize genetic resources. “Many landraces are in danger of permanent loss, as farmers who grew them have left the countryside to seek work and changing climates have altered the landraces’ native habitats.”

The government of Norway and the Crop Trust cover the cost of storage and upkeep of the Svalbard Global Seed Vault, coordinating shipments in conjunction with the Nordic Genetic Resource Center.  Established in 2006, the Crop Trust supports the conservation and availability of crop diversity for food security worldwide and helps to fund CIMMYT’s work to collect and conserve maize and wheat genetic resources.  CIMMYT’s maize and wheat germplasm bank is supported by the CGIAR Research Program on Genebanks.

Scientists meet in Mexico to revolutionize ways of “watching” experimental plants

Photo: CIMMYT
Photo: CIMMYT

EL BATAN, Mexico (CIMMYT) — Focusing on the rapid advance in technologies to observe and record plant growth using technologies such as drones and automated sensors, 200 world-class scientists from over 20 countries will gather in Mexico from December 13 to 15 for the 4th International Plant Phenotyping Symposium.

Aiming to make breeding for food crops faster and more effective, experts will share news on the latest tools to measure plant traits and, combined with cutting-edge genetics and statistics, sharpen their understanding of how crops adapt to the environment.

“The ‘phenotype’ is the observable physical traits and behavior of an organism” said Matthew Reynolds, distinguished scientist and wheat physiologist at the Mexico-based International Maize and Wheat Improvement Center (CIMMYT) which, together with the International Plant Phenotyping Network, is organizing and hosting the event.

“In plant breeding, measuring crop traits in the field is largely prerequisite to genetic analyses,” Reynolds added. “A new generation of high-throughput phenotyping technologies based on remote sensing represents a giant step forward.”

DNA-based technologies such as molecular markers have immense potential to hone selection or provide useful information about target traits, according to Reynolds. “But now a revolution in plant phenotyping is taking place, using non-invasive technologies based on reflected light and near-light radiation from plant tissue, to assess the vigor and performance of crop trials,” he explained. “These developments promise to dramatically expand the scale and speed of phenotyping as well as the application of molecular tools in breeding.”

Bucking trends, boosting breeding gains

Trends suggest that crop breeding must gear up to feed a rapidly rising and more prosperous global population, but that breeding impacts are increasingly constrained by changing climates and new, more deadly crop diseases. “In the case of wheat, for example, yields must grow by at least 1.4 percent each year from now to 2030 to avoid critical food shortages, but since the 1990s, wheat’s yield growth rate has been far below that, at around 0.5 percent per year,” Reynolds said.

Emerging phenotyping technologies include automated or remote-controlled devices, such as field-level sensors, drone-mounted cameras or even satellites. As one example, experts from the John Innes Centre and the Earlham Institute in Britain will describe one such automated system they use to capture high-resolution data on crop growth, for plotting and analysis against detailed environmental data using cutting-edge models.

Interpreting plant images from remote sensors has proven a challenge. University of Nebraska scientists will present alternatives based on mathematical measurement and analysis of the volume of a plant’s silhouette and above-ground structure.

“In addition to learning from each other’s experiences, a half day is dedicated to drafting position papers on priority areas for future research,” Reynolds said. “Finally, a keynote talk and discussion will consider ways to harmonize the many phenotyping platforms that have emerged in recent years.”

Click here to view or download the book of abstracts of the event.

CIMMYT and Cargill Mexico announce second food security and sustainability awards

  • For a second year in a row, $25,000 will be awarded to projects contributing to food security and sustainability in Mexico’s agricultural sector.
  • Cargill will also be sponsoring a study to improve sustainability and responsible sourcing practices in Mexico’s maize and wheat markets.

MEXICO CITY – The International Maize and Wheat Improvement Center (CIMMYT) and Cargill Mexico announced today the second Cargill-CIMMYT Food Security and Sustainability Award during CIMMYT’s 50th anniversary celebration.  

A prize of $25,000 will be awarded to projects that promote sustainable food security solutions in Mexico and are implemented by farmers, researchers and opinion leaders.

“Ultimately, Cargill and CIMMYT want to develop an operational strategy that can be replicated in other parts of Mexico and beyond,” said Cargill Senior Director of Corporate Responsibility, Michelle Grogg.

Effective sustainable intensification strategies in Mexico, or anywhere else, only achieve significant and sustainable yield increases when innovative leaders in the links forming the agri-business chain collaborate with each other, said CIMMYT’s director general, Martin Kropff. “CIMMYT is proud to partner with Cargill to identify and contribute to the great work that farmers, researchers and opinion leaders are doing in different links of Mexico’s maize and wheat value chains.”

  • The farmer association representative invested their $10,000 award in a conservation project that helped renew machinery and equipment.
  • The researchers category $10,000 award went to technological developments aimed at reducing consumption of fertilizers and herbicides in agriculture soybeans.
  • And, the opinion leader category winner used their $5,000 award to purchase a rainwater conservation system to help boost maize farmers’ productivity in the state of Hidalgo.

Cargill is also sponsoring a study to evaluate and outline a sustainable and responsible sourcing plan for the Mexican maize and wheat markets. A task force, including Cargill and CIMMYT experts, will evaluate pilot areas and approaches, including different ways to implement more sustainable and responsible sourcing practices in the local supply chain.

About Cargill

Cargill provides food, agricultural and industrial products and financial services to the world. Along with producers, customers, governments and communities, we support people to prosper together applying our knowledge and our 150 years of experience. We have 150,000 employees in 70 countries that are committed to feeding the world responsibly, reducing environmental impact and improving the communities in which we live and work. For more information, visit Cargill.com, and our News Center.

About Cargill Mexico

Cargill Mexico aims to contribute in improving agricultural productivity, satisfying and fulfilling the expectations of the domestic industry. In addition to adding value to human and animal nutrition and thus encourage economic development, Cargill Mexico reinvests its profits in several new businesses in the country. Cargill has 9 business units that have operations in Mexico, it employs more than 1,750 people in 13 states and has a total of 30 facilities, including a corporate office in Mexico City. For more information, visit Cargill.com.mx, and our News Center.

About CIMMYT

Headquartered in Mexico, the International Maize and Wheat Improvement Center (CIMMYT) is the global leader in publicly funded research for development for wheat and maize and for wheat- and maize-based farming systems. CIMMYT works throughout the developing world with hundreds of partners, belongs to CGIAR and leads the CGIAR Research Programs on Wheat and Maize. CIMMYT receives support from CGIAR Fund Donors, national governments, foundations, development banks and other public and private agencies. staging.cimmyt.org

Mexico, funding, sustainability key to meeting agricultural challenges, “CIMMYT 50” delegates say

kropff50
Martin Kropff (R), CIMMYT director general and Mexico’s agriculture secretary Jose Calzada Rovirosa, speak with members of the press at “CIMMYT 50,” CIMMYT’s 50th anniversary conference in El Batan Mexico, near Mexico City. CIMMYT/Alfonso Cortez

EL BATAN, Mexico (CIMMYT) – Although increasing food supply to meet future demand must involve pushing the boundaries on technological innovation, sustainability must always be first and foremost, said Martin Kropff, director general of the International Maize and Wheat Improvement Center (CIMMYT), at a conference to mark the 50th anniversary of the organization, which has attracted almost a thousand delegates from Mexico and around the world, including agriculture ministers, scientists, policy makers and farmers.

“We can’t afford to be complacent because the need is so immense, but we must be cautious in our application of research to consider farmer needs and the environment,” Kropff said, as he set out a strategic plan for CIMMYT until 2022. “It’s not just about food security, we must achieve nutritional security as well.”

Kropff detailed plans to take a broader view of maize and wheat as components of agrifood systems, rather than strictly as commodities, taking into consideration the activities and relationships that determine how food is produced, processed, distributed and consumed, together with the human and biological systems that shape those activities.

“Already, at least 900 million people go to bed hungry at night – an unacceptable number now, which will continue to grow in tandem with population growth if we don’t ratchet up our efforts to improve maize and wheat yields,” he said, adding that the U.N. Sustainable Development Goals provide a roadmap for ensuring food security.

He also announced that CIMMYT would engage in more public-private partnerships and increase its focus on training and capacity building.

Just as a Mexican delegation, including agriculture secretary Jose Calzada Rovirosa, arrived at CIMMYT’s main research station in El Batan outside Mexico City, the skies opened and rain poured down, fortunately clearing in time for mid-day tours of the crops, wheat quality laboratory and the gene bank.

Mexico plays a major role in the improvement of maize and wheat crops by hosting five CIMMYT research stations throughout the country and providing funding for such programs as MasAgro, a project that not only works to develop improved maize and wheat varieties but also supports conservation agriculture techniques that help increase yields and improve environmental sustainability of farming.

“CIMMYT’s achievements are indisputable,” Calzada Rovirosa said. “’CIMMYT 50’ calls on all of our consciences. The world needs to increase yields without hurting the environment.”

He affirmed his continued support for the longstanding partnership between CIMMYT and Mexico.

“The Mexican government is committed to continuing the promise we made 50 years ago to support CIMMYT and agricultural research in Mexico,” said Calzada Rovirosa, who also delivered a message of congratulations from Mexico’s President Enrique Peña Nieto.

Farmers in Mexico were represented at the conference by Rodolfo Rodriguez Flores, president of Patronato, the farmers’ organization in Mexico’s northern state of Sonora.

Later in the day, agriculture ministers from Afghanistan, Bangladesh, Kenya and Pakistan, countries where CIMMYT has also played a key role supporting national agricultural programs, spoke, detailing achievements and future plans.

CIMMYT needs long-term, secure funding to achieve its goals, said Derek Byerlee, a former World Bank economist and adviser who delivered the keynote address at the conference.

“Although the first drought-tolerant maize varieties were made in the 1980s, we’re just now achieving widespread distribution of drought-tolerant maize seed in Africa,” said Byerlee who has had a long association with CIMMYT. “The CIMMYT maize program works with 200 local and global seed companies and it’s crucial to get these varieties to farmers.”

Byerlee’s history of CIMMYT, titled “The Birth of CIMMYT – Pioneering the idea and ideals of international agricultural research” was published this month. It details the challenges global agricultural research faces.

Today, global, publicly-funded networks which combine the talent and resources of scientists and institutions across borders to foster more productive, profitable agricultural systems seem logical, but at their inception after World War Two, they were remarkably innovative, Byerlee said.

Developing countries will need to take much larger responsibility and participation in their own agricultural development, but the principles that underlie the origins of CIMMYT and the CGIAR remain valid.

At the same time, many countries where CIMMYT works are embroiled in conflict, making research and development activities difficult and at times dangerous.

Other highlights of the day included speeches by Sanjaya Rajaram, a prolific wheat breeder known as the Sultan of Wheat who worked for many years at CIMMYT as director of the Global Wheat Program and won the 2014 World Food Prize.

“New wheats are better able to produce under high temperatures, but more needs to be done to address climate change,” Rajaram said, adding that disease resistance has been a critical achievement in protecting yield.

“More prosperous emerging countries like India or Mexico need to provide long-term funding for CIMMYT and other CGIAR centers and programs,” he said. “CIMMYT scientists based in our target countries and global partnerships are key to success. It’s a shared global enterprise with national systems and the private sector.”

Julie Borlaug, the granddaughter of the late 1970 Nobel Peace Prize laureate Norman Borlaug, the key wheat breeder known internationally as the father of the Green Revolution, spoke enthusiastically of CIMMYT’s work and compassionately about rural poverty and smallholder farmers.

“Mexico is a leader and should continue its legacy worldwide,” said Julie Borlaug, who is now associate director of external relations at the Norman Borlaug Institute for International Agriculture at Texas A & M University.

Reporting by Ricardo Curiel, Jennifer Johnson, Mike Listman, Katelyn Roett and Miriam Shindler.

Mexico, funding, sustainability key to meeting agricultural challenges, “CIMMYT 50” delegates say

kropff50
Martin Kropff (R), CIMMYT director general and Mexico’s agriculture secretary Jose Calzada Rovirosa, speak with members of the press at “CIMMYT 50,” CIMMYT’s 50th anniversary conference in El Batan Mexico, near Mexico City. CIMMYT/Alfonso Cortez

EL BATAN, Mexico (CIMMYT) – Although increasing food supply to meet future demand must involve pushing the boundaries on technological innovation, sustainability must always be first and foremost, said Martin Kropff, director general of the International Maize and Wheat Improvement Center (CIMMYT), at a conference to mark the 50th anniversary of the organization, which has attracted almost a thousand delegates from Mexico and around the world, including agriculture ministers, scientists, policy makers and farmers.

“We can’t afford to be complacent because the need is so immense, but we must be cautious in our application of research to consider farmer needs and the environment,” Kropff said, as he set out a strategic plan for CIMMYT until 2022. “It’s not just about food security, we must achieve nutritional security as well.”

Kropff detailed plans to take a broader view of maize and wheat as components of agrifood systems, rather than strictly as commodities, taking into consideration the activities and relationships that determine how food is produced, processed, distributed and consumed, together with the human and biological systems that shape those activities.

“Already, at least 900 million people go to bed hungry at night – an unacceptable number now, which will continue to grow in tandem with population growth if we don’t ratchet up our efforts to improve maize and wheat yields,” he said, adding that the U.N. Sustainable Development Goals provide a roadmap for ensuring food security.

He also announced that CIMMYT would engage in more public-private partnerships and increase its focus on training and capacity building.

Just as a Mexican delegation, including agriculture secretary Jose Calzada Rovirosa, arrived at CIMMYT’s main research station in El Batan outside Mexico City, the skies opened and rain poured down, fortunately clearing in time for mid-day tours of the crops, wheat quality laboratory and the gene bank.

Mexico plays a major role in the improvement of maize and wheat crops by hosting five CIMMYT research stations throughout the country and providing funding for such programs as MasAgro, a project that not only works to develop improved maize and wheat varieties but also supports conservation agriculture techniques that help increase yields and improve environmental sustainability of farming.

“CIMMYT’s achievements are indisputable,” Calzada Rovirosa said. “’CIMMYT 50’ calls on all of our consciences. The world needs to increase yields without hurting the environment.”

He affirmed his continued support for the longstanding partnership between CIMMYT and Mexico.

“The Mexican government is committed to continuing the promise we made 50 years ago to support CIMMYT and agricultural research in Mexico,” said Calzada Rovirosa, who also delivered a message of congratulations from Mexico’s President Enrique Peña Nieto.

Farmers in Mexico were represented at the conference by Rodolfo Rodriguez Flores, president of Patronato, the farmers’ organization in Mexico’s northern state of Sonora.

Later in the day, agriculture ministers from Afghanistan, Bangladesh, Kenya and Pakistan, countries where CIMMYT has also played a key role supporting national agricultural programs, spoke, detailing achievements and future plans.

CIMMYT needs long-term, secure funding to achieve its goals, said Derek Byerlee, a former World Bank economist and adviser who delivered the keynote address at the conference.

“Although the first drought-tolerant maize varieties were made in the 1980s, we’re just now achieving widespread distribution of drought-tolerant maize seed in Africa,” said Byerlee who has had a long association with CIMMYT. “The CIMMYT maize program works with 200 local and global seed companies and it’s crucial to get these varieties to farmers.”

Byerlee’s history of CIMMYT, titled “The Birth of CIMMYT – Pioneering the idea and ideals of international agricultural research” was published this month. It details the challenges global agricultural research faces.

Today, global, publicly-funded networks which combine the talent and resources of scientists and institutions across borders to foster more productive, profitable agricultural systems seem logical, but at their inception after World War Two, they were remarkably innovative, Byerlee said.

Developing countries will need to take much larger responsibility and participation in their own agricultural development, but the principles that underlie the origins of CIMMYT and the CGIAR remain valid.

At the same time, many countries where CIMMYT works are embroiled in conflict, making research and development activities difficult and at times dangerous.

Other highlights of the day included speeches by Sanjaya Rajaram, a prolific wheat breeder known as the Sultan of Wheat who worked for many years at CIMMYT as director of the Global Wheat Program and won the 2014 World Food Prize.

“New wheats are better able to produce under high temperatures, but more needs to be done to address climate change,” Rajaram said, adding that disease resistance has been a critical achievement in protecting yield.

“More prosperous emerging countries like India or Mexico need to provide long-term funding for CIMMYT and other CGIAR centers and programs,” he said. “CIMMYT scientists based in our target countries and global partnerships are key to success. It’s a shared global enterprise with national systems and the private sector.”

Julie Borlaug, the granddaughter of the late 1970 Nobel Peace Prize laureate Norman Borlaug, the key wheat breeder known internationally as the father of the Green Revolution, spoke enthusiastically of CIMMYT’s work and compassionately about rural poverty and smallholder farmers.

“Mexico is a leader and should continue its legacy worldwide,” said Julie Borlaug, who is now associate director of external relations at the Norman Borlaug Institute for International Agriculture at Texas A & M University.

Reporting by Ricardo Curiel, Jennifer Johnson, Mike Listman, Katelyn Roett and Miriam Shindler.

CIMMYT museum highlights cultural aspects of maize and wheat

TEXCOCO, Mexico (CIMMYT) – A new museum in Mexico provides historical background and context for scientific research into maize and wheat, emphasizing agricultural achievements in the developing world.

The inaugural exhibition at the museum opened on Wednesday to coincide with the 50th anniversary celebrations of the International Maize and Wheat Improvement Center (CIMMYT).

“The interactive displays in this vibrant and informative space underscore the significance of 50 years of maize and wheat research conducted throughout the world,” said Martin Kropff, CIMMYT director general. “We now have a space at CIMMYT that allows visitors to dig into the history, present and future of the center in an innovative way.”

CIMMYT has helped reduce the proportion of hungry people from about half the global population in the 1960s to below 20 percent today. Yearly economic benefits from its research and training activities, conducted on a budget of $180 million, are conservatively estimated at $4 billion.

The 200-square-meter (2,150-square-foot) museum is based at CIMMYT’s El Batan headquarters, promoting the work of CIMMYT’s scientific research and focusing on achievements and on the ground impacts in the world and raising awareness of future challenges. It features information and displays about staff achievements, including those of Nobel Peace Prize laureate Norman Borlaug. Scientists working at CIMMYT have been honored with the Nobel Peace Prize, three World Food Prizes and many other significant awards.

The museum represents a bridge between two of CIMMYT’s director generals, with former Director General Thomas Lumpkin spearheading the initiative and Kropff carrying out and completing this vision during the ceremony today.

Visitors to the museum can explore the cultural and historical significance of maize and wheat.

“The museum engages visitors in the cultural aspects of research that can amplify understanding of its socio-cultural impact and generate dialogue,” said Richard Fulss, head of CIMMYT’s knowledge management unit in charge of the museum. “It expresses CIMMYT’s scientific developments in new ways, illustrating it in various themes and topics showcasing its global scope and impacts.”

Interactive illustrations of maize and wheat portray origins, historical influence on emerging nations and how the crops are consumed in different parts of the world.

Of key importance to the museum will be how staple maize and wheat crops have evolved over time, including the role of tools and technology, work in the research labs and the diversity of seeds kept by CIMMYT.

Beating the odds: Indigenous female scientist gets Mexico’s National Youth Award

Tania Martínez, PhD fellow with CIMMYT, holding her national youth award for outstanding performance in academic achievement. Photo courtesy of Tania Martínez.
Martínez displays her award at the Autonomous University of Chapingo. Photo courtesy of Tania Martínez.

EL BATAN, Mexico (CIMMYT) — Tania Martínez, Ph.D. fellow with the International Maize and Wheat Improvement Center (CIMMYT), received the Mexican National Youth Award for her outstanding performance in academic achievement from Mexican President Enrique Peña Nieto.

Established in 1975, the award recognizes Mexican youth whose dedication inspires peers and exemplifies the values of personal growth and community development.

Martínez is at CIMMYT studying for her doctorate with the Knowledge, Technology, Innovation Group at Wageningen UR University in the Netherlands. She follows technology trajectories and processes of social inclusion/exclusion within them. As part of her research she is studying conservation agriculture, a set of farming practices based on minimal soil disturbance, permanent soil coverage and use of crop rotations, in Mexico’s Bajio region. Under MasAgro – a large Mexico-CIMMYT initiative – she is involved in work that helps smallholder farmers in breeding to improve their prized local maize varieties, and also looks at how farmers can access information through information and communications technology.

In 2001 at the age of 14, Martínez left her home of Tamazulápam Mixes, an indigenous village in the northern mountains of Oaxaca, to study at the Autonomous University of Chapingo in Central Mexico.

Her achievements are noteworthy. Of the more than 15 million indigenous Mexicans – about 15 percent of the country’s population – over a quarter of adults don’t have a single year of education and only 26 percent of women work or take part in other economic activities.  Mexico’s indigenous citizens are among the country’s poorest and most marginalized.

“I decided to study agronomy because I was raised in the countryside and rooted to the land,” Martínez said. “In Chapingo, though, I met people who didn’t know there were places in Mexico without electricity, drinkable and sanitary drainage systems or even access roads. “Yes, they exist!’ I would reply. ‘I actually have been in places, they exist in many regions of Mexico”’

Nearly 30 percent of indigenous peoples in Mexico live without running water and 66 percent of households cook with wood and charcoal.

Prior to undertaking Ph.D. studies, she received a Fullbright scholarship to study at the University of Arizona, where she obtained a master’s degree in agricultural and biosystems engineering focusing on water management, irrigation and bioethanol production from sweet sorghum.  Martínez then went on to work at CIMMYT as an intern and consultant before beginning her doctoral research with the organization’s socioeconomics program in 2013. Martínez credits meeting Conny Almekinders – her current professor and supervisor at Wageningen – and Carolina Camacho, a postdoctoral fellow with CIMMYT’s socioeconomic program, who specializes in social analysis of agricultural technologies, as the source of inspiration for pursuing her Ph.D. in the same topic.

“I hope more people are willing to help those who’ve not had the same opportunities and support I have had, to help change their reality,” Martínez said. “I’m grateful to all those who’ve helped me along the way, especially CIMMYT and the many researchers and people I have met in this long journey.”

As part of her National Youth Award, Martínez plans to donate books to libraries in marginalized communities and help develop policies that help these communities.

CIMMYT, Mexico honor legacy of Norman Borlaug

Norman Borlaug (fourth right) in the field showing a plot of Sonora-64, one of the semi-dwarf, high-yield, disease-resistant varieties that was key to the Green Revolution, to a group of young international trainees, at what is now CIMMYT's CENEB station (Campo Experimental Norman E. Borlaug, or The Norman E. Borlaug Experiment Station), near Ciudad Obregón, Sonora, northern Mexico. Photo: CIMMYT.
Norman Borlaug (fourth right) in the field showing a plot of Sonora-64, one of the semi-dwarf, high-yield, disease-resistant varieties that was key to the Green Revolution, to a group of young international trainees near Ciudad Obregón, Sonora, northern Mexico. Photo: CIMMYT.

To mark the 50th anniversary of the International Maize and Wheat Improvement Center (CIMMYT), Mexico’s Secretariat of Agriculture (SAGARPA) is displaying an exhibition honoring the life and legacy of Nobel Prize Laureate and CIMMYT scientist Norman Borlaug.

The exhibit, which opens from 25-27 May, includes photographs, personal items and awards that belonged to Borlaug and other CIMMYT scientists who made great strides in the center’s fight against hunger.

In his speech at the inauguration of the exhibit, CIMMYT Director General Martin Kropff emphasized the strong ties between Borlaug, CIMMYT and Mexico. “The work that Borlaug did in wheat with the support of Mexican farmers and scientists saved a billion lives around the world,” he said, and thanked SAGARPA for honoring Borlaug’s legacy with the event.  “Today, thanks to Borlaug, CIMMYT continues its work in Mexico to fight hunger around the world.”

A key part of this work is the MasAgro (Sustainable Modernization of Traditional Agriculture) project, a joint initiative between CIMMYT and SAGARPA that works to strengthen food security in Mexico. During his address, Kropff announced that the project has just developed 11 new varieties of wheat for Mexico, with genetic characteristics for high yield, pest resistance, and tolerance to climate change related stresses.

These wheat varieties are the result of 8 years of research and are the latest generation in a long line of cultivars generated from CIMMYT’s wheat breeding programs, dating from Borlaug himself to the present day. A recent wheat impact study found that 50 percent of the land used to grow wheat around the world is planted with CIMMYT or CIMMYT-derived varieties, feeding billions across the globe.

CIMMYT Director General Martin Kropff and Mexico’s Secretary of Agriculture, José Eduardo Calzada Rovirosa display the signed agreement. Photo: CIMMYT.
CIMMYT Director General Martin Kropff and Mexico’s Secretary of Agriculture, José Eduardo Calzada Rovirosa display the signed agreement. Photo: CIMMYT.

In his welcome address, Mexico’s Secretary of Agriculture, José Eduardo Calzada Rovirosa praised Borlaug and CIMMYT’s work, and emphasized the importance of protecting food security both in Mexico and around the world. “The topic of food security is becoming more and more important every day. According to the FAO, food production must increase by 70% by 2050 in order to keep up with demand,” he said.

Calzada Rovirosa and Kropff signed an agreement between CIMMYT and SAGARPA to continue supporting MasAgro’s work and its contribution to Mexico’s food security.

“We are very proud here at CIMMYT to have the support of SAGARPA and Mexico’s Agriculture Secretary for our work,” Kropff said. “We are the only international organization based in Mexico, and truly have such a strong relationship with our host country.”

Julie Borlaug (center) presents Calzada Rovirosa (right) and Kropff (left) her grandfather's Order of the Aztec Eagle award.
Julie Borlaug (center) presents her grandfather’s Order of the Aztec Eagle award to Calzada Rovirosa (right) and Kropff (left).

At the close of the inauguration, Julie Borlaug, granddaughter of Norman Borlaug and associate director for external relations at the Norman Borlaug Institute for International Agriculture at Texas A&M University, presented the Secretary of Agriculture with her grandfather’s “Order of the Aztec Eagle” medal. The Aztec Eagle is the highest honor the government of Mexico awards to foreign citizens, and previous winners include Queen Elizabeth II and Nelson Mandela.  Norman Borlaug received the medal in 1970 upon winning the first Nobel Peace Prize awarded for agriculture, putting CIMMYT and Mexico’s work to protect global food security in the international spotlight. The medal will be displayed at SAGARPA as part of the Borlaug exhibition. “The order of the Aztec Eagle was one of my grandfather’s greatest honors, and our family is happy to see it displayed here in Mexico for the first time,” she said. “We know that CIMMYT in Mexico will produce the next Norman—or Norma—Borlaug that will help feed the world. Thank you SAGARPA for your continued support.”

The event was also attended by the sub secretary of Agriculture, Jorge Narváez Narváez; sub secretary of rural development, Mely Romero Celis; attorney general of SAGARPA, Mireille Rocatti Velázquez; international affairs coordinator, Raúl Urteaga Trani; director general of Mexico’s Development Fund for Agriculture, Livestock, Forests and Fisheries, Juan Carlos Cortés García; as well as ambassadors and representatives of Australia, Georgia, Pakistan and Malaysia.

Maize: From Mexico to the world

Scientists agree maize originated in Mexico thousands of years ago. CIMMYT/ Peter Lowe
Scientists agree maize originated in Mexico thousands of years ago. CIMMYT/ Peter Lowe

EL BATAN, Mexico (CIMMYT) – For Mexicans, the “children of corn,” maize is entwined in life, history and tradition. It is not just a crop; it is central to their identity.

Even today, despite political and economic policies that have led Mexico to import one-third of its maize, maize farming continues to be deeply woven into the traditions and culture of rural communities. Furthermore, maize production and pricing are important to both food security and political stability in Mexico.

One of humanity’s greatest agronomic achievements, maize is the most widely produced crop in the world. According to the head of CIMMYT’s maize germplasm bank, senior scientist Denise Costich, there is broad scientific consensus that maize originated in Mexico, which is home to a rich diversity of varieties that has evolved over thousands of years of domestication.

The miracle of maize’s birth is widely debated in science. However, it is agreed that teosinte (a type of grass) is one of its genetic ancestors. What is unique is that maize’s evolution advanced at the hands of farmers. Ancient Mesoamerican farmers realized this genetic mutation of teosinte resembled food and saved seeds from their best cobs to plant the next crop. Through generations of selective breeding based on the varying preferences of farmers and influenced by different climates and geography, maize evolved into a plant species full of diversity.

The term “maize” is derived from the ancient word mahiz from the Taino language (a now extinct Arawakan language) of the indigenous people of pre-Columbian America. Archeological evidence indicates Mexico’s ancient Mayan, Aztec and Olmec civilizations depended on maize as the basis of their diet and was their most revered crop.

Maize is entwined in the history and traditions of Mexico. Artwork by Marcelo Ortiz
Maize is entwined in the history and traditions of Mexico. Artwork by Marcelo Ortiz

As Popol Vuh, the Mayan creation story, goes, the creator deities made the first humans from white maize hidden inside a mountain under an immovable rock. To access this maize seed, a rain deity split open the rock using a bolt of lightning in the form of an axe. This burned some of the maize, creating the other three grain colors, yellow, black and red. The creator deities took the grain and ground it into dough and used it to produce humankind.

Many Mesoamerican legends revolve around maize, and its image appears in the region’s crafts, murals and hieroglyphs. Mayas even prayed to maize gods to ensure lush crops: the tonsured maize god’s head symbolizes a maize cob, with a small crest of hair representing the tassel. The foliated maize god represents a still young, tender, green maize ear.

Maize was the staple food in ancient Mesoamerica and fed both nobles and commoners. They even developed a way of processing it to improve quality. Nixtamalization is the Nahuatl word for steeping and cooking maize in water to which ash or slaked lime (calcium hydroxide) has been added. Nixtamalized maize is more easily ground and has greater nutritional value, for the process makes vitamin B3 more bioavailable and reduces mycotoxins. Nixtamalization is still used today and CIMMYT is currently promoting it in Africa to combat nutrient deficiency.

White hybrid maize (produced through cross pollination) in Mexico has been bred for making tortillas with good industrial quality and taste. However, many Mexicans consider tortillas made from landraces (native maize varieties) to be the gold standard of quality.

“Many farmers, even those growing hybrid maize for sale, still grow small patches of the local maize landrace for home consumption,” noted CIMMYT Landrace Improvement Coordinator Martha Willcox. “However, as people migrate away from farms, and the number of hectares of landraces decrease, the biodiversity of maize suffers.”

Women representing four generations from a maize farming family in Chiapas, Mexico. CIMMYT/ Peter Lowe
Women representing four generations from a maize farming family in Chiapas, Mexico. CIMMYT/ Peter Lowe

Diversity at the heart of Mexican maize

The high level of maize diversity in Mexico is due to its varied geography and culture. As farmers selected the best maize for their specific environments and uses, maize diverged into distinct races, according to Costich. At present there are 59 unique Mexican landraces recorded.

Ancient maize farmers noticed not all plants were the same. Some grew larger than others, some kernels tasted better or were easier to grind. By saving and sowing seeds from plants with desirable characteristics, they influenced maize evolution. Landraces are also adapted to different environmental conditions such as different soils, temperature, altitude and water conditions.

“Selection for better taste and texture, ease of preparation, specific colors, and ceremonial uses all played a role in the evolution of different landraces,” said Costich. “Maize’s genetic diversity is unique and must be protected in order to ensure the survival of the species and allow for breeding better varieties to face changing environments across the world.”

“Organisms cannot evolve if there is no genetic, heritable variation for natural selection to work with. Likewise, breeders cannot make any progress in selecting the best crop varieties, if there is no diversity for them to work with,” she said.

Willcox agrees maize diversity needs to be protected. “This goes beyond food; reduced diversity takes away a part of civilization’s identity and traditions. Traditional landraces are the backbone of rural farming in Mexico, and a source of tradition in cooking and ceremonies as well as being an economic driver through tourism. They need to be preserved,” she said.

A CIMMYT staff member at work in the maize active collection in the Wellhausen-Anderson Plant Genetic Resources Center. (Photo: Xochiquetzal Fonseca/CIMMYT) CIMMYT/Xochiquetzal Fonseca
A CIMMYT staff member at work in the maize active collection in the Wellhausen-Anderson Plant Genetic Resources Center. (Photo: Xochiquetzal Fonseca/CIMMYT) CIMMYT/Xochiquetzal Fonseca

Mexican collection preserves maize diversity

CIMMYT’s precursor, the Office of Special Studies funded by the Rockefeller Foundation, aided in the preservation of Mexican landraces in the 1940s, when it began a maize germplasm collection in a project with the Mexican government. By 1947, the collection contained 2,000 accessions. In a bid to organize them, scientists led by Mario Gutiérrez and Efraim Hernández Xolocotzi drew a chalk outline of Mexico and began to lay down ears of maize based on their collection sites. What emerged was a range of patterns between the races of maize. This breakthrough allowed the team of scientists to codify races of maize for the first time.

Today, CIMMYT’s Maize Germplasm Bank contains over 28,000 unique collections of maize seed and related species from 88 countries.

“These collections represent and safeguard the genetic diversity of unique native varieties and wild relatives and are held in long-term storage,” said Costich. “The collections are studied by CIMMYT and used as a source of diversity to breed for traits such as heat and drought tolerance and resistance to diseases and pests, and to improve grain yield and grain quality.”

CIMMYT’s germplasm is freely shared with scientists and research and development institutions to support maize evolution and ensure food security worldwide.

Willcox said  on-farm breeding by Mexican farmers also continues and preserves maize diversity and the culinary and cultural traditions surrounding maize are the reason there is such a wealth of landraces in existence today.

“The diversity preserved in farmers’ fields is complementary to the CIMMYT germplasm bank collection because these populations represent larger population sizes and diversity than can be contained in a germplasm bank and are subjected to continuous selection under changing climatic conditions,” she added.

Examples of some of the 59 native Mexican maize landraces. Photo courtesy of CIMMYT Maize Germplasm Bank
Examples of some of the 59 native Mexican maize landraces. Photo courtesy of CIMMYT Maize Germplasm Bank

 

Global wheat community discusses research, partnerships at Obregon pilgrimage

Scientist Sukhwinder Singh (L) hosts a discussion in the wheat fields at the CIMMYT research station in Obregon, Mexico. CIMMYT/Julie Mollins
Scientist Sukhwinder Singh (L) hosts a discussion in the wheat fields at the CIMMYT research station in Obregon, Mexico. CIMMYT/Julie Mollins

OBREGON, Mexico (CIMMYT) — For  hundreds of international agricultural development experts, an annual gathering in northern Mexico provides a vital platform for sharing and debating the latest wheat breeding news and research.

This year, more than 200 members of the wheat community from more than 30 countries met in the legendary wheat fields of Ciudad Obregon in Mexico’s state of Sonora to participate in Visitors’ Week, hosted by the Global Wheat Program (GWP) of the International Maize and Wheat Improvement Center (CIMMYT).

The event coincides with the birthday of Norman Borlaug, the late CIMMYT wheat breeder and Nobel Peace Prize laureate, known as the father of the Green Revolution for his contributions to global food security, many of which were undertaken in Obregon. This year, Visitors’ Week delegates toasted  his 102nd birthday at the Norman E. Borlaug Experimental Field research station.

The month of March also marks the peak wheat-growing season in Obregon, and participants attended a field day tour to see old and new wheat varieties, learn about CIMMYT programs and the latest research findings. Additionally, meetings and discussions were held with the goal of contributing to the improvement of wheat research across the globe by identifying key priorities.

INTERNATIONAL DIALOGUES

A brainstorming session between representatives from the British government and CIMMYT included discussions on collaborating on breeding for tolerance to high ambient temperatures, durable disease resistance, nitrogen use efficiency, and quality and nutrition.

Future collaborations between CIMMYT and Australia were explored with the Grains Research and Development Corporation and the CIMMYT-Australia-ICARDA Germplasm Exchange (CAIGE) group. 2Blades, a U.S.-based organization supporting the development of durable disease resistance in crop plants, joined the discussion and expressed the need to use safe, sustainable crop production strategies.

As part of discussions regarding international collaboration, the second meeting of the Expert Working Group on Nutrient Use Efficiency in wheat aimed to improve international coordination on NUE (nitrogen and other nutrients) research among Australia, Britain, France, Mexico, Italy, Spain and Germany.

During the NUE meeting, an executive committee was appointed, with Malcolm Hawksford, head of Plant Biology and Crop Science at Rothamsted Research as chair and Jacques Le Gouis, of the French National Institute for Agricultural Research, as vice chair.

As well, the International Wheat Yield Partnership (IWYP) held its first official conference during which IWYP director Jeff Gwyn discussed outcomes and objectives for the next 20 years.

Due to the large audience of global wheat researchers, the Borlaug Global Rust Initiative took the opportunity to launch its new project, Delivering Genetic Gain in Wheat (DGGW), supported by a $24 million grant from the Bill & Melinda Gates Foundation. Under the DGGW, CIMMYT scientists aim to mitigate serious threats to wheat brought about by climate change by developing and deploying new heat-tolerant, disease-resistant wheat varieties.

ENCOURAGING ENGAGEMENT

With the hope of increasing data and information sharing, the International Wheat Improvement Network (IWIN) awarded Mehmet Nazım Dincer of Turkey the IWIN Cooperator Award for contributing data on international nurseries. Through a lottery, Dincer was selected from among researchers who provided data on international seed nurseries to IWIN in 2015. Dincer was awarded a one-week paid visit to Obregón during GWP Visitors’ Week, and was also congratulated for his collaborative efforts during the festivities.

Another lottery will be held in November to select the next winner from among cooperators who return 2016 international nursery data. GWP director Hans Braun joked that he is not aware of other lotteries with so few participants in which the jackpot is a trip to Obregon, encouraging  IWIN cooperators to return their data and win.

Visitors’ Week is not only an important time for international collaborations and brainstorming, but also for capacity development and training early career scientists. Coinciding with this year’s Visitors’ Week was the GWP Basic Wheat Improvement Course (BWIC), a three-month training course for young and mid-career scientists focusing on applied breeding techniques in the field. In addition to attending Visitors’ Week events, trainees were offered special courses with guest lecturers.

Joining the BWIC at this time were winners of the 2016 Women in Triticum Award who alongside women trainees attended a “Women in Agriculture” discussion led by Jeannie Borlaug, daughter of Norman Borlaug, to discuss difficulties and successes women face in achieving equality in the science and agriculture sectors.

Scientists unearth genetic treasures from Mexico’s Creole wheats

sukhinder
Sukhwinder Singh at a field of Punjab Agricultural University, India, with Mexican wheat landrace evaluation trial (foreground) and wheat lines derived from the landraces (background). Photo: Mike Listman

FOR IMMEDIATE RELEASE

Findings can help to boost wheat’s climate resilience worldwide

For the first time ever, a research team from China, India, Mexico, Uruguay, and the USA has genetically characterized a collection of 8,400 centuries-old Mexican wheat landraces adapted to varied and sometimes extreme conditions, offering a treasure trove of potential genes to combat wheat’s climate-vulnerability.

Published today in Nature Scientific Reports and led by scientists from the Mexico-based International Maize and Wheat Improvement Center (CIMMYT), the study details critical genetic information about Mexican landraces for use in breeding to boost global wheat productivity.

This is essential, given the well-documented climate effects that imperil key wheat-growing areas, according to Sukhwinder Singh, CIMMYT wheat scientist and co-author of the report.

“The landraces, known as Creole wheats, were brought to Mexico as early as the 16th Century,” said Singh, who also credited the study to MasAgro, a long-term rural development project between Mexico and CIMMYT. “Wheat is not native to Mexico, but this gave the Creoles time to toughen in zones where late-season temperatures can hit highs of 40 degrees Centigrade (104 degrees Fahrenheit).”

Heat can wreak havoc with wheat’s ability to produce plump, well-filled grains. Research has shown that wheat yields plummet 6 percent for each 1-degree-Centigrade rise in temperature, and that warming is already holding back yield gains in wheat-growing mega-regions such as South Asia, home to more than 300 million undernourished people and whose inhabitants consume over 100 million tons of wheat each year.

“Typically, massive seed collections constitute ‘black boxes’ that scientists have long believed to harbor useful diversity but whose treasures have remained frustratingly inaccessible,” Singh explained. “New technology is helping to change that. As part of MasAgro’s ‘Seeds of Discovery Component,’ the team used the latest genotyping-by-sequencing technology and created unique sets of the landrace collections that together capture nearly 90 percent of the rare gene variants, known as ‘alleles.’ ”

According to Kevin Pixley, director of CIMMYT’s genetic resources program and an expert crop breeder, wheat scientists will be able to home in on groups of landraces from regions with conditions similar to those they presently target or will target in coming decades. “The next step is for breeders to identify seed samples and genes for their programs; say, alleles common to a set of landraces from a heat-stressed area, providing a valuable starting point to exploit this newly-revealed diversity.”

A pillar for global food security, wheat provides 20 percent of protein and calories consumed worldwide and up to 50% in developing countries. A 2015 World Bank report showed that, without action, climate change would likely spark higher agricultural prices and threaten food security in the world’s poorer regions.

For more information

Mike Listman, CIMMYT communications, email at m.listman@cgiar.org, mobile at +52 1 595 957 3490. Geneviève Renard, head of CIMMYT communications, email at g.renard@cgiar.org, mobile at +52 1 595 114 9880.

About CIMMYT

The International Maize and Wheat Improvement Center (CIMMYT), is the global leader in research for development in wheat and maize and wheat- and maize-based farming systems. From its headquarters in Mexico and 14 global offices, CIMMYT works throughout the developing world with hundreds of partners to sustainably increase the productivity of maize and wheat systems, thus contributing to better food security and livelihoods. CIMMYT is a member of the 15-member CGIAR Consortium and leads the CGIAR Research Programs on Wheat and Maize. CIMMYT receives support from national governments, foundations, development banks and other public and private agencies.