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Location: Americas

CIMMYT has several offices in the Americas, including global headquarters in Mexico and a regional office in Colombia. Activities are supported by an additional 140 hectares of stations in diverse agro-ecological zones of Mexico. CIMMYT’s genebank in Mexico stores 27,000 maize and 170,000 wheat seed collections – key to preserving the crop genetic diversity of the region. CIMMYT projects range from developing nutritionally enhanced maize to mapping regional climate change hot spots in Central America. The comprehensive MasAgro project aims to increase wheat production in Mexico by 9 million tons and maize production by 350,000 tons by 2030. CIMMYT promotes regional collaboration and facilitates capacity building for scientists, researchers and technicians.

Aguas Firmes

The Aguas Firmes project aims to introduce and promote the adoption of conservation agriculture technologies at scale to obtain sustainable crop yields with higher productivity in irrigated environments in Calera, Zacatecas. It also seeks to address water use efficiency by adapting and promoting appropriate technologies in the volume of water applied in irrigation.

Objectives

  • Facilitate the adoption of sustainable intensification practices on more than 4,000 hectares over the next three years to reduce the water footprint of participant farmers
  • Recharge two of Mexico’s most exploited aquifers by restoring forests and building green infrastructure

Two approaches better than one: identifying spot blotch resistance in wheat varieties

Spot blotch, a major biotic stress challenging bread wheat production is caused by the fungus Bipolaris sorokiniana. In a new study, scientists from the International Maize and Wheat Improvement Center (CIMMYT) evaluate genomic and index-based selection to select for spot blotch resistance quickly and accurately in wheat lines. The former approach facilitates selecting for spot blotch resistance, and the latter for spot blotch resistance, heading and plant height.

Genomic selection

The authors leveraged genotyping data and extensive spot blotch phenotyping data from Mexico and collaborating partners in Bangladesh and India to evaluate genomic selection, which is a promising genomic breeding strategy for spot blotch resistance. Using genomic selection for selecting lines that have not been phenotyped can reduce the breeding cycle time and cost, increase the selection intensity, and subsequently increase the rate of genetic gain.

Two scenarios were tested for predicting spot blotch: fixed effects model (less than 100 molecular markers associated with spot blotch) and genomic prediction (over 7,000 markers across the wheat genome). The clear winner was genomic prediction which was on average 177.6% more accurate than the fixed effects model, as spot blotch resistance in advanced CIMMYT wheat breeding lines is controlled by many genes of small effects.

“This finding applies to other spot blotch resistant loci too, as very few of them have shown big effects, and the advantage of genomic prediction over the fixed effects model is tremendous”, confirmed Xinyao He, Wheat Pathologist and Geneticist at CIMMYT.

The authors have also evaluated genomic prediction in different populations, including breeding lines and sister lines that share one or two parents.

Spot blotch susceptible wheat lines (left) and resistant lines. (Photo: Xinyao He and Pawan Singh/CIMMYT)
Spot blotch susceptible wheat lines (left) and resistant lines. (Photo: Xinyao He and Pawan Singh/CIMMYT)

Index selection

One of the key problems faced by wheat breeders in selecting for spot blotch resistance is identifying lines that are genetically resistant to spot blotch versus those that escape and exhibit less disease by being late and tall. “The latter, unfortunately, is often the case in South Asia”, explained Pawan Singh, Head of Wheat Pathology at CIMMYT.

A potential solution to this problem is the use of selection indices that can make it easier for breeders to select individuals based on their ranking or predicted net genetic merit for multiple traits. Hence, this study reports the first successful evaluation of the linear phenotypic selection index and Eigen selection index method to simultaneously select for spot blotch resistance using the phenotype and genomic-estimated breeding values, heading and height.

This study demonstrates the prospects of integrating genomic selection and index-based selection with field based phenotypic selection for resistance in spot blotch in breeding programs.

Read the full study:
Genomic selection for spot blotch in bread wheat breeding panels, full-sibs and half-sibs and index-based selection for spot blotch, heading and plant height

Cover photo: Bipolaris sorokiniana, the fungus causing spot blotch in wheat. (Photo: Xinyao He and Pawan Singh/CIMMYT)

CIMMYT scientists identify novel genomic regions associated with spot blotch resistance

Spot blotch, caused by the fungus Biopolaris sorokiniana poses a serious threat to bread wheat production in warm and humid wheat-growing regions globally, affecting more than 25 million hectares and resulting in huge yield losses.

Chemical control approaches, including seed treatment and fungicides, have provided acceptable spot blotch control. However, their use is unaffordable to resource-poor farmers and poses a hazard to health and the environment. In addition, “abiotic stresses like heat and drought that are widely prevalent in South Asia compound the problem, making varietal genetic resistance the last resort of farmers to combat this disease,” according to Pawan Singh, Head of Wheat Pathology at the International Maize and Wheat Improvement Center (CIMMYT). Therefore, one of CIMMYT’s wheat research focus areas is developing wheat varieties that carry genetic resistance to the disease.

Signs of spot blotch on wheat. (Photo: Philomin Juliana/CIMMYT)
Signs of spot blotch on wheat. (Photo: Philomin Juliana/CIMMYT)

Previously, only four spot blotch resistance genes in bread wheat had been identified. Through a new study, CIMMYT scientists have identified novel genomic regions associated with spot blotch resistance using the genome-wide association mapping approach with 6,736 advanced breeding lines from different years (2013 to 2020), evaluated at CIMMYT’s spot blotch screening platform in Agua Fría, in Mexico’s state of Morelos.

The study’s results are positive and confirmed that:

  • Many advanced CIMMYT breeding lines have moderate to high resistance to spot blotch.
  • Resistance to the disease is conferred quantitatively by several minor genomic regions that act together in an additive manner to confer resistance.
  • There is an association of the 2NS translocation from the wild species Aegilops ventricosa with spot blotch resistance.
  • There is also an association of the spot blotch favorable alleles at the 2NS translocation, and two markers on the telomeric end of chromosome 3BS with grain yield evaluated in multiple environments, implying that selection for favorable alleles at these markers could help obtain higher grain yield and spot blotch resistance.

“Considering the persistent threat of spot blotch to resource-poor farmers in South Asia, further research and breeding efforts to improve genetic resistance to the disease, identify novel sources of resistance by screening different germplasm, and selecting for genomic regions with minor effects using selection tools like genomic selection is essential,” explained Philomin Juliana, Molecular Breeder and Quantitative Geneticist at CIMMYT.

Read the full study:
Genome-Wide Association Mapping Indicates Quantitative Genetic Control of Spot Blotch Resistance in Bread Wheat and the Favorable Effects of Some Spot Blotch Loci on Grain Yield

Cover photo: Researchers evaluate wheat for spot blotch at CIMMYT’s experimental station in Agua Fría, Jiutepec, Morelos state, Mexico. (Photo: Xinyao He and Pawan Singh/CIMMYT)

Protecting plant health for food and nutritional security

Stripe rust, also known as yellow rust, on wheat with droplets of rain. (Photo: A. Yaqup/CIMMYT)
Stripe rust, also known as yellow rust, on wheat with droplets of rain. (Photo: A. Yaqup/CIMMYT)

Robust and resilient agrifood systems begin with healthy crops. Without healthy crops the food security and livelihoods of millions of resource-constrained smallholder famers in low- and middle-income countries would be in jeopardy. Yet, climate change and globalization are exacerbating the occurrence and spread of devastating insect-pests and pathogens.

Each year, plant diseases cost the global economy an estimated $220 billion — and invasive insect-pests at least $70 billion more. In addition, mycotoxins such as aflatoxins pose serious threats to the health and wellbeing of consumers. Consumption of mycotoxin-contaminated food can cause acute illness, and has been associated with increased risk of certain cancers and immune deficiency syndromes.

Effective plant health management requires holistic approaches that strengthen global and local surveillance and monitoring capacities, and mitigate negative impacts through rapid, robust responses to outbreaks with ecologically friendly, socially-inclusive and sustainable management approaches.

Over the decades, CGIAR has built a strong foundation for fostering holistic plant health protection efforts through its global network of Germplasm Health Units, as well as pathbreaking rapid-response efforts to novel transboundary threats to several important crops, including maize, wheat, rice, bananas, cassava, potatoes and grain legumes.

On May 12, 2022, CGIAR is launching the Plant Health and Rapid Response to Protect Food Security and Livelihoods Initiative (Plant Health Initiative). It presents a unified and transdisciplinary strategy to protect key crops — including cereals, legumes, roots, tubers, bananas and vegetables — from devastating pests and diseases, as well as mycotoxin contamination. CGIAR Centers will pursue this critical work together with national, regional and international partner institutions engaged in plant health management.

A comprehensive strategy

Prevention. When and where possible, prevention is always preferable to racing to find a cure. Reactive approaches, followed by most institutions and countries, generally focus on containment and management actions after a pest outbreak, especially pesticide use. These approaches may have paid off in the short- and medium-term, but they are not sustainable long-term. It has become imperative to take proactive actions on transboundary pest management through globally coordinated surveillance, diagnostics and deployment of plant health solutions, as well as dynamic communications and data sharing.

To this end, under this Initiative CGIAR will produce a diagnostics and surveillance toolbox. It will include low-cost and robust assays, genomics- and bioinformatics-based tools for pathogen diagnosis and diversity assessment, as well as information and communications technologies for real-time data collection and crowdsourcing. This will be complemented by the development of interoperable databases, epidemiological and risk assessment models, and evidence-based guidance frameworks for prioritizing biosecurity measures and rapid response efforts to high-risk insect-pests and diseases.

Integrated pest management strategies have been key in dealing with fall armyworm in Africa and Asia. (Photo: B.M. Prasanna/CIMMYT)
Integrated pest management strategies have been key in dealing with fall armyworm in Africa and Asia. (Photo: B.M. Prasanna/CIMMYT)

Adoption of integrated approaches. The goal of integrated pest and disease management is to economically suppress pest populations using techniques that support healthy crops. An effective management strategy will judiciously use an array of appropriate approaches, including clean seed systems, host-plant resistance, biological control, cultural control and the use of environmentally safer pesticides to protect crops from economic injury without adversely impacting the environment.

Through the Plant Health Initiative, CGIAR will promote system-based solutions using ecofriendly integrated pest and disease management innovation packages to effectively mitigate the impact of major insect-pests and diseases affecting crop plants. It will also implement innovative pre- and post-harvest mycotoxin management tools and processes.

Integrating people’s mindsets. The lack of gender and social perspectives in plant health surveillance, technology development, access to extension services and impact evaluation is a major challenge in plant health management. To address this, CGIAR will prioritize interdisciplinary data collection and impact evaluation methods to identify context-specific social and gender related constraints, opportunities and needs, as well as generate evidence-based recommendations for policy makers and stakeholders.

Interface with global and regional Initiatives. The Plant Health Initiative will build on the critical, often pioneering work of CGIAR. It will also work closely with other CGIAR global initiatives — including Accelerated Breeding, Seed Equal, Excellence in Agronomy and Harnessing Equality for Resilience in Agrifood Systems — and Regional Integrated Initiatives. Together, this network will help support CGIAR’s work towards developing and deploying improved varieties with insect-pest and disease resistance, coupled with context-sensitive, sustainable agronomic practices, in a gender- and socially-inclusive manner.

Targeting localized priorities with strategic partnerships

Effective plant health monitoring and rapid response efforts rely on the quality of cooperation and communication among relevant partner institutions. In this Initiative, CGIAR places special emphasis on developing and strengthening regional and international networks, and building the capacity of local institutions. It will enable globally and regionally coordinated responses by low- and middle-income countries to existing and emerging biotic threats.

To this end, CGIAR will work closely with an array of stakeholders, including national plant protection organizations, national agricultural research and extension systems, advanced research institutions, academia, private sector, and phytosanitary coordination networks.

The geographic focus of interventions under this Initiative will be primarily low- and middle-income countries in Latin America, South and Southeast Asia, and sub-Saharan Africa.

Coupled with CGIAR’s commitment to engaging, mobilizing and empowering stakeholders at various scales across the globe, the Plant Health Initiative represents an enormous step towards integrating people’s mindsets, capacities and needs towards holistic and sustainable plant health management. It will ultimately protect the food and nutritional security and livelihoods of millions of smallholders and their families.

CGIAR Initiative to increase resilience, sustainability and competitiveness in Latin America and the Caribbean

(Photo: CIMMYT)
(Photo: CIMMYT)

Este artículo también estå disponible en español.

With the participation of more than 30 researchers from four CGIAR Centers located in the Americas, a planning workshop for a new CGIAR Research Initiative, AgriLAC Resiliente, was held on April 4–6, 2022. Its purpose was to define the implementation of activities to improve the livelihoods of producers in Latin America, with the support of national governments, the private sector, civil society, and CGIAR’s regional and global funders, and partners.

“This workshop is the first face-to-face planning meeting aimed at defining, in a joined-up manner and map in hand, how the teams across Centers in the region will complement each other, taking advantage of the path that each Center has taken in Latin America, but this time based on the advantage of reaching the territories not as four independent Centers, but as one CGIAR team,” says Deissy Martínez Barón, leader of the Initiative from the Alliance of Bioversity International and CIAT.

AgriLAC Resiliente is an Initiative co-designed to transform food systems in Latin America and the Caribbean. It aims to increase resilience, ecosystem services and the competitiveness of agrifood innovation systems in the region. Through this Initiative, CGIAR is committed to providing a regional structure that enhances its effectiveness and responds better to national and regional priorities, needs and demands.

This Initiative is one of a number that the CGIAR has in Latin America and the Caribbean and consists of five research components:

  1. Climate and nutrition that seeks to use collaborative innovations for climate-resilient and nutritious agrifood systems;
  2. Digital agriculture through the use of digital and inclusive tools for the creation of actionable knowledge;
  3. Competitiveness with low emissions, focused on agroecosystems, landscapes and value chains, low in sustainable emissions;
  4. Innovation and scaling with the Innova-Hubs network for agrifood innovations and their scaling up;
  5. Science for timely decision making and the establishment of policies, institutions and investments in resilient, competitive and low-emission agrifood systems.

The regional character of these CGIAR Initiatives and of the teams of researchers who make them a reality in the territories with the producers, was prominent in the minds of the leadership that also participated in this workshop. Martin Kropff, Global Director, Resilient Agrifood Systems, CGIAR; JoaquĂ­n Lozano, Regional Director, Latin America and the Caribbean, CGIAR; Óscar Ortiz, Acting Director General of the International Potato Center; JesĂșs Quintana, Manager for the Americas of the Alliance of Bioversity International and CIAT; and Bram Govaerts, Director General of the International Maize and Wheat Improvement Center (CIMMYT), all stated the importance of CGIAR being central to every discussion in which the teams are co-constructing a greater consensus on what AgriLAC Resliente is, what it wants to achieve, the approach it will use, and the goals it aims to achieve through synergies among its five components.

Acting as an integrated organization is also an opportunity for CGIAR to leverage co-developed solutions and solve local challenges in the global South related to climate change and agrifood systems transformation. “Building the new CGIAR involves tons of collaboration and coordination. In this AgriLAC Resiliente workshop, we have had a dialogue full of energy focused on achieving real impact” highlighted Bram Govaerts. He continued, “this is an occasion to strengthen teamwork around this CGIAR Initiative in which the Integrated Agrifood System Initiative approach will be applied in the Latin American region, which is a very interconnected region” he pointed out.

One of the main results of this workshop is an opportunity to carry out the integration of the CGIAR teams in the implementation of the AgriLAC Resiliente Initiative, with applied science and the decisive role of the partners at each point of the region, as mechanisms for change.

In 2022, the research teams will begin to lay the groundwork for implementing the Initiative’s integrative approach to strengthen the innovations to be co-developed with partners and collaborators in the Latin American region, that encompass the interconnected nature of the global South.

Learn more about the Initiative:
AgriLAC Resiliente: Resilient Agrifood Innovation Systems in Latin America and the Caribbean

This article, authored by the AgriLAC Resiliente team, was originally published on CGIAR.org.

Inspired by ‘enemy of world hunger’ Rajaram, national and global institutions and research centers strengthen their commitment to food security

Representatives of the Government of Mexico, the Embassy of India, the National Agricultural Council, the CGIAR and the International Maize and Wheat Improvement Center (CIMMYT) at the Sanjaya Rajaram Experimental Station in Toluca, State of Mexico. (Photo: Alfonso Arredondo Cortés/CIMMYT)
Representatives of the Government of Mexico, the Embassy of India, the National Agricultural Council, the CGIAR and the International Maize and Wheat Improvement Center (CIMMYT) at the Sanjaya Rajaram Experimental Station in Toluca, State of Mexico. (Photo: Alfonso Cortés Arredondo/CIMMYT)

Collaboration between food security institutions and research organizations has contributed to improvements in global grain production that have benefitted millions of farmers around the world – and must continue today. This message was highlighted during a ceremony hosted by the International Maize and Wheat Improvement Center (CIMMYT) to recognize the legacy of World Food Laureate and former CIMMYT Wheat Program Director Sanjaya Rajaram.

The ceremony, held at the CIMMYT Experimental Station in Toluca, State of Mexico, officially dedicated the Station in honor of Sanjaya Rajaram, honoring his memory as an “enemy of world hunger” and one of the scientists who has most contributed to global food security.

The Indian-born naturalized Mexican researcher, who was the third person from CIMMYT to receive the World Food Prize, was recognized for having developed more than 480 high-yielding and adaptable wheat varieties that have been planted on approximately 58 million hectares around the world.

“For this impressive achievement, which seems easy to summarize in one sentence, Raj became a giant of the ‘right to food’ and one of the fiercest enemies of hunger in the world,” said CIMMYT Director General Bram Govaerts.

“Building on the work of Dr. Norman Borlaug, Dr. Sanjaya Rajaram was a driving force in making CIMMYT into the extraordinary institution that it is today,” said Claudia Sadoff, Managing Director, Research Delivery and Impact of CGIAR, a global research partnership of which CIMMYT is a member.

“The challenges of today compel us to redouble our efforts to breed more resilient and more nutritious crops, as Dr. Sanjaya Rajaram did, Sadoff added. “This ceremony reminds us that Dr Rajaram’s legacy and the ongoing efforts of CIMMYT and CGIAR scientists must answer that.”

Awards for international cooperation in food security

At the event, CIMMYT presented awards to the Secretary of Foreign Affairs of Mexico, Marcelo Ebrard CasaubĂłn, and of Secretary of Agriculture and Rural Development (SADER), VĂ­ctor Villalobos ArĂĄmbula, for their promotion of food security and social inclusion in Mexico and Latin America.

The Secretary of Foreign Affairs of Mexico expressed his gratitude for the Norman E. Borlaug and reaffirmed his commitment to “work in the international arena as we have done, but now we will have to work harder, with greater intensity.”

Bram Govaerts, Director General of CIMMYT, presents the Norman E. Borlaug award to Marcelo Ebrard Casaubón, Secretary of Foreign Affairs of Mexico. (Photo: Alfonso Arredondo Cortés/CIMMYT)
Bram Govaerts, Director General of CIMMYT, presents the Norman E. Borlaug award to Marcelo Ebrard Casaubón, Secretary of Foreign Affairs of Mexico. (Photo: Alfonso Cortés Arredondo/CIMMYT)

The Secretary of Agriculture and Rural Development of Mexico, VĂ­ctor Villalobos ArĂĄmbula, emphasized that Mexico, Latin America and CIMMYT play an important role in the struggle to improve the conditions of small-scale farmers and the resilience of agri-food systems, noting that more than 300,000 farmers grow maize, wheat and associated crops on over one million hectares in Mexico using sustainable technologies from the CIMMYT-led MasAgro project, now called Crops for Mexico.

“Throughout this administration,” he said, “we have designed, implemented and refined, through collaboration between SADER and CIMMYT, sustainable development strategies with a systemic approach that facilitates the participation of producers in more integrated and efficient value chains both in Mexico and in other countries.”

India’s Ambassador to Mexico, Pankaj Sharma, highlighted that his nation owes a large part of its Green Revolution to the “Sonora” wheat variety, which was developed in Mexico, a country that is considered one of the cradles of agriculture at a global level, with arable land accounting for 15 percent of the total land dedicated to agriculture in the world.

Ravi Singh, Distinguished Scientist and Head of Global Wheat Breeding at CIMMYT, receives an award. (Photo: Alfonso Arredondo Cortés/CIMMYT)
Ravi Singh, Distinguished Scientist and Head of Global Wheat Breeding at CIMMYT, receives an award. (Photo: Alfonso Cortés Arredondo/CIMMYT)

Report on the results of the Crops for Mexico initiative

CIMMYT’s Wheat Germplasm Bank Curator and Genotyping Specialist Carolina Sansaloni presented highlighted impacts from Crops for Mexico, the main cooperative project between the Government of Mexico — through the Secretary of Agriculture and Rural Development — and CIMMYT, and a flagship initiative in the application of technologies in sustainable agriculture.

The project has been in operation for more than a decade in 28 states in Mexico, with the collaboration of more than 100 national and international partners and private and public sector agencies in 12 regions, offering research infrastructure and training development for sustainable agronomic practices, she explained.

She reported that the results of 40 platforms, 500 demonstration modules and two thousand extension areas have an impact on more than one million hectares and benefit 300,000 maize, wheat and bean producers, with the use of high-yield varieties.

Rosalinda Muñoz Tafolla, a maize farmer in Amacuzac, in the Mexican state of Morelos, explained that her drive to produce healthy food led her to participate in Crops for Mexico, where CIMMYT’s support and advice has enabled her to dramatically increase her farm’s productivity while protecting the soil and conserving natural resources.

She explained that with the conservation agriculture system she learned to improve soil conditions, planted a new maize variety, and was supported in marketing her harvest at a good price and selling 2,000 maize ears (mostly weighing 200 grams each).

CIMMYT’s Wheat Germplasm Bank Curator and Genotyping Specialist Carolina Sansaloni at the Crops for Mexico presentation. (Photo: Alfonso Arredondo CortĂ©s/CIMMYT)
CIMMYT’s Wheat Germplasm Bank Curator and Genotyping Specialist Carolina Sansaloni at the Crops for Mexico presentation. (Photo: Alfonso CortĂ©s Arredondo/CIMMYT)

Celebrating the life of Rosalind Morris, trailblazer for women in agriculture

A recent portrait of Rosalind Morris. (Photo: Courtesy)
A recent portrait of Rosalind Morris. (Photo: Courtesy)

Rosalind Morris, a celebrated wheat cytogeneticist and professor, peacefully passed away on March 26, 2022, just a few weeks shy of her 102nd birthday. Morris fought a long battle with cancer in her 90s and, most recently, an infection of COVID-19, which proved fatal to her health.

According to her wishes, there was no funeral or memorial service. Morris’s body was cremated, and her ashes deposited in her family’s plot in Ontario, Canada.

Born in Ruthin, United Kingdom, in 1920 to schoolteacher parents, Morris pursued studies in agricultural sciences at the University of Guelph and earned a bachelor’s degree in horticulture. Morris would later earn a Ph.D. from Cornell University’s department of plant breeding, becoming one of the first two women to accomplish this feat, along with Leona Schnell.

Morris dedicated her life and career to understanding and developing wheat genes.
Morris dedicated her life and career to understanding and developing wheat genes.

A pioneer in agricultural science and one of the first women scientists of her time, Morris dedicated her life and career to understanding and developing wheat genes. Her contributions include the development of wheat genetic stocks, or wheat populations generated for genetic studies, with far-reaching impact globally in explaining wheat genetics. The work of Morris provided a premier resource base for the emerging field of functional genomics, which explores how DNA is translated into complex information in a cell.

During World War II, Morris’s deep concern over the effects of atomic bombs dropped on Hiroshima and Nagasaki led her to study and experiment with the effects of X-rays and thermal neutrons on crop plants. In 1979, Morris became the first woman honored as a fellow of the American Society of Agronomy.

While being an acclaimed scientist internationally, Morris was also known for her passion for teaching. In the same year Morris earned her doctoral degree from Cornell University, she was hired as the first female faculty member in the agronomy department at the University of Nebraska-Lincoln (UNL) in 1947. This career would last 43 years: first as an assistant professor in 1947, becoming a professor in 1958 and remaining in that role until 1990, when she gained the title of emeritus professor of plant cytogenetics.

Morris was a trailblazer for women in agronomy during a point in history when few women were given the opportunity to pursue a career in the sciences. Morris is remembered by her peers not only for her lifelong contribution to agricultural sciences but also her immense kindness and patience.

CIMMYT scientist recognized at the Day of the Farmer in Sonora

DĂ­a del Agricultor 2022 Sonora

On the 67th Edition of the Day of the Farmer in Mexico’s Yaqui Valley, JesĂșs Larraguibele Artola, president of the Agricultural Research and Experimentation Board of the State of Sonora (PIEAES), publicly recognized the work and trajectory of Ravi Singh, Distinguished Scientist and Head of Global Wheat Improvement at the International Maize and Wheat Improvement Center (CIMMYT).

An Indian national, Singh first arrived to CIMMYT’s Experimental Station in Ciudad Obregón, Sonora, in 1983, and has since developed 680 wheat varieties in 48 countries, including the Cirno and Borlaug varieties, grown in 98% of the Yaqui Valley’s wheat fields.

At the event, Larraguibele Artola also highlighted the importance of the legacy of Norman Borlaug, father of the Green Revolution, who saved the lives of billions of people from starvation with his improved wheat varieties. He also recalled how the first Day of the Farmer was organized by Borlaug back in 1948, when the American agronomist presented his first rust-resistant wheat varieties to farmers in the region. Over time, the event became a unique place for researchers and scientists in Sonora to increase collaboration with farmers and producers in the region and share their latest scientific advances.

Acknowledging the key role of new technologies and wheat varieties in tackling current and future agricultural challenges, FĂĄtima Yolanda RodrĂ­guez Mendoza, Secretary of Agriculture, Farming, Hydraulic Resources, Fishing and Aquaculture (SAGRHPA) of Sonora, reiterated the commitment of the governor, Alfonso Durazo Montaño, to invest in agricultural research to boost production and drive the growth of the region’s agrifood sector.

“We’ll continue to invest in research and innovation and support scientists, who put their knowledge at the service of the people of Sonora”, she promised.

Read the original article: DĂ­a del Agricultor: permanente cambio y continua investigaciĂłn

CGIAR research highlighted among climate innovations to meet net zero emissions

(Image: Wondrium.com)

Agriculture is one of the five main greenhouse gas-emitting sectors where innovations can be found to reach net zero emissions, according to the new documentary and ten-part miniseries “Solving for Zero: The Search for Climate Innovation.” The documentary tells the stories of scientists and innovators racing to develop solutions such as low-carbon cement, wind-powered global transportation, fusion electricity generation and sand that dissolves carbon in the oceans.

Three CGIAR scientists are featured in the documentary, speaking about the contributions being made by agricultural research.

Whereas all sectors of the global economy must contribute to achieve net zero emissions by 2050 to prevent the worse effects of climate change, agricultural innovations are needed by farmers at the front line of climate change today.

CIMMYT breeder Yoseph Beyene spoke to filmmakers about the use of molecular breeding to predict yield potential. (Image: Wondrium.com)

Breeding climate-smart crops

“Climate change has been a great disaster to us. Day by day it’s getting worse,” said Veronica Dungey, a maize farmer in Kenya interviewed for the documentary.

Around the world, 200 million people depend on maize for their livelihood, while 90% of farmers in Africa are smallholder farmers dependent on rainfall, and facing drought, heatwaves, floods, pests and disease related to climate change. According to CGIAR, agriculture must deliver 60% more food by 2050, but without new technologies, each 1°C of warming will reduce production by 5%.

“Seed is basic to everything. The whole family is dependent on the produce from the farm,” explained Yoseph Beyene, Regional Maize Breeding Coordinator for Africa and Maize Breeder for Eastern Africa at the International Maize and Wheat Improvement Center (CIMMYT). As a child in a smallholder farming family with no access to improved seeds, Beyene learned the importance of selecting the right seed from year to year. It was at high school that Beyene was shown the difference between improved varieties and the locally-grown seed, and decided to pursue a career as a crop breeder.

Yoseph Beyene examines breeding lines. (Image: Wondrium.com)

Today, the CIMMYT maize program has released 200 hybrid maize varieties adapted for drought conditions in sub-Saharan Africa, called hybrids because they combine maize lines selected to express important traits over several generations. Alongside other CGIAR Research Centers, CIMMYT continues to innovate with accelerated breeding approaches to benefit smallholder farmers.

“Currently we use two kinds of breeding. One is conventional breeding, and another one is molecular breeding to accelerate variety development. In conventional breeding you have to evaluate the hybrid in the field,” Beyene said. “Using molecular markers, instead of phenotypic evaluation in the field, we are evaluating the genetic material of a particular line. We can predict based on marker data which new material is potentially good for yield.”

Such innovations are necessary considering the speed and the complexity of challenges faced by smallholder farmers due climate change, which now includes fall armyworm. “Fall armyworm is a recent pest in the tropics and has affected a lot of countries,” said Moses Siambi, CIMMYT Regional Representative for Africa. “Increased temperatures have a direct impact on maize production because of the combination of temperature of humidity, and then you have these high insect populations that lead to low yield.”

Resistance to fall armyworm is now included in new CIMMYT maize hybrids alongside many other traits such as yield, nutrition, and multiple environmental and disease resistances.

Ana María Loboguerrero, Research Director for Climate Action at the Alliance of Bioversity and CIAT, spoke about CGIAR’s community-focused climate work. (Image: Wondrium.com)

Building on CGIAR’s climate legacy

Ana María Loboguerrero, Research Director for Climate Action at the Alliance of Bioversity International and the International Center for Tropical Agriculture (CIAT), told the filmmakers about CGIAR’s community-focused climate work, which includes Climate-Smart Villages and Valleys. Launched in 2009, these ongoing projects span the global South and effectively bridge the gap between innovation, research and farmers living with the climate crisis at their doorsteps.

“Technological innovations are critical to food system transformation,” said Loboguerrero, who was a principal researcher for the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS). “But if local contexts are not considered, even the best innovations may fail because they do not respond to beneficiaries needs.”

CCAFS’s impressive legacy — in research, influencing policy and informing $3.5 billion of climate-smart investments, among many achievements — is now being built upon by a new CGIAR portfolio of initiatives. Several initiatives focus on building systemic resilience against climate and scaling up climate action started by CCAFS that will contribute to a net-zero carbon future.

Loboguerrero pointed to other innovations that were adopted because they addressed local needs and were culturally appropriate. These include the uptake of new varieties of wheat, maize, rice and beans developed by CGIAR Research Centers. Taste, color, texture, cooking time and market demand are critical to the success of new varieties. Being drought-resistant or flood-tolerant is not enough.

Local Technical Agroclimatic Committees, another CCAFS innovation that is currently implemented in 11 countries across Latin America, effectively delivers weather information in agrarian communities across the tropics. Local farmers lead these committees to receive and disseminate weather information to better plan when they sow their seeds. “This success would not have been possible if scientists hadn’t gotten out of their labs to collaborate with producers in the field,” Loboguerrero said.

Climate adaptation solutions

Across CGIAR, which represents 13 Research Centers and Alliances, and a network of national and private sector partners, the goal is to provide climate adaptation solutions to 500 million small-scale farmers around the world by 2030. This work also covers reducing agricultural emissions, environmental impacts and even the possibility of capturing carbon while improving soil health.

Interested in learning more? The documentary “Solving for Zero: The Search for Climate Innovation” is available at Wondrium.com alongside a 10-part miniseries exploring the ongoing effort to address climate change.

The worst global food security crisis in 50 years could be already here

As agricultural researchers around the world explore ways to avert what is quickly becoming the worst global food crisis in 50 years, it is imperative to shift the focus from efficient food value chains to resilient food systems.

This was one of the key messages Bram Govaerts, director general of the International Maize and Wheat Improvement Center (CIMMYT) shared with global and local audiences at a series of lectures and presentations at Cornell University the week of March 14, 2022.

Speaking as an Andrew White Professor-at-Large lecturer and lifetime Cornell faculty member, Govaerts advocated for ratcheting up investment in agricultural research and development. Not only this is necessary to avert the looming humanitarian catastrophe, he argued, but also to recover from the COVID-19 pandemic and rebuild a more peaceful, resilient and food-secure world.

“Countries that are ill-prepared to absorb a global food shock are now facing similar conditions to those that triggered the Arab Spring a decade ago — possibly even worse,” Govaerts said.

In the lecture “Food Security: A legacy turned into a future challenge of peace, prosperity & empowerment,” he compared the current challenge to the 1970s famine threat in South Asia, which was averted by the introduction of improved, high-yielding wheat varieties bred in Mexico by the late Nobel Peace Prize Laureate, Norman Borlaug.

“Today, humanity faces an existential challenge fueled by conflict, environmental degradation and climate change that urges a transformational response in the way that we produce, process, distribute and consume food,” he said.

In a public lecture “What is the leading agricultural research for development organization doing to help farmers adapt to climate change?” Govaerts acknowledged agriculture’s dual burden as both a cause and victim of climate change.

“We need to get climate change out of agriculture, and agriculture out of climate change,” he said, advocating for climate change as the driver of research and innovation, and calling for investment in transforming from efficiency to resilience.

Referencing the Ukraine crisis and its looming food security implications, he reminded attendees that we can all be inspired by Norman Borlaug’s accomplishments applying science to agriculture, and move quickly, together, to avert disaster.

“We need the same bold thinking, to do something before it’s too late,” Govaerts told the audience, which included nearly 200 online attendees and a full auditorium at Cornell’s College of Agricultural and Life Sciences.

“There is no ‘other’ team that is going to do it for us. This is the meeting. This is the team.”

CIMMYT implements integrated agri-food systems initiatives to improve maize and wheat seeds, farming practices and technologies to increase yields sustainably with support from governments, philanthropists and farmers in more than 40 countries.

In addition, along with the Nobel Peace Center and the Governments of Mexico and Norway, CIMMYT launched the Agriculture for Peace call in 2020 to mobilize funding for agricultural research and extension services to help deliver much-needed global food systems transformation.

Cover photo: Maize and other food crops on sale at Ijaye market, Oyo State, Nigeria. (Photo: Adebayo O./IITA)

CIMMYT and a farmer

Guillermo Breton with Karim Ammar at CIMMYT Toluca (Credit: Global Farmer Network)

Global food prices were already increasing when the world’s wheat supply came under extra pressure, due to Russia’s war on Ukraine. We don’t know whether the farmers who have made Ukraine the fifth-largest exporter of wheat will produce anything in 2022.

Food security is bound to fall, with the greatest impact to be felt by those most vulnerable first. Ukrainians are bearing the worst of it, of course, but the fallout from Vladimir Putin’s cruelty will affect us all.

The problem would be much worse if a remarkable group of scientists had not dedicated themselves in the last century to the improvement of agriculture, in work that continues today and promises to make the future a little more hopeful.

My family witnessed the work of these scientists up close. Our farm is in the state of Tlaxcala, in the highlands east of Mexico City. We grow corn, barley, sunflower, and triticale, which is a hybrid of wheat and rye.

During the 1950s and 1960s, Norman Borlaug brought teams of agronomists to our region as he worked to improve wheat’s germplasm. I wasn’t born at that time, so I couldn’t meet Dr. Borlaug at our farm, but he came many times across several summers. I’ve heard the stories: As my father worked with Borlaug in the fields, growing the seeds that would help Borlaug produce a better kind of wheat, my mother made sure that our house was in order so that Borlaug and his companions had proper accommodations.

Today, of course, Dr. Borlaug is a legend: In 1970, he won the Nobel Peace Prize. Hailed as “the father of the Green Revolution,” he arguably saved hundreds of millions of lives through science-based improvements to the wheat germplasm.

The result is that wheat farmers around the world grow a lot stronger, healthier wheat today. No matter where we live, we’re better able to deal with problems of scarcity.

Drought, disease, and war still possess the horrible potential to inflict suffering, but we’re in fact much more capable of dealing with them because of what Dr. Borlaug and his fellow researchers accomplished decades ago.

Their work continues today at the International Wheat and Maize Improvement Center, also known as CIMMYT (in its Spanish acronym). Founded by the Mexican government and the Rockefeller Foundation, this non-profit group devoted itself to improving the productivity of Mexican farmers. It became the institutional home of Borlaug, whose work was so successful it transformed agriculture not just in Mexico but around the world.

Mexican farmers gained from its work, and so did wheat farmers in India, Pakistan, and elsewhere. In fact, everybody wins: The world has much more wheat today because of Borlaug and CIMMYT.

I’m a special beneficiary, and not just because of my family’s historical connection to CIMMYT. I live within driving distance of CIMMYT’s headquarters, which is a sanctuary of knowledge. It enjoys an amazing history, but also holds a promising future: It remains a resource for improvements in agriculture.

As an agronomist, I always believed that science is a status improver.  Because of CIMMYT, I’m a better farmer today than I was just a few years ago, and I’ll be even better in the years ahead.

CIMMYT’s Karim Ammar taught me about triticale, which is producing great results on my farm. As science has progressed and with the conjunction of science and technology, farmers are able to improve productivity and have better soils. Today, Bram Govaerts, who is now CIMMYT’s Director General, introduced me to the value of no-till, which is making my farm both more productive and more sustainable.

Dr. Borlaug’s dying words were “take it to the farmers.” That’s exactly what his successors at CIMMYT are doing. They’re adapting cutting-edge technologies to agriculture. The best part, though, is that they don’t keep their knowledge locked up in labs. They share what they learn with farmers like me, who can apply them to the practical work of food production.

Agriculture will face plenty of tests in the 21st century. The world’s population continues to grow, but our arable land doesn’t increase with it. That means we must continue to produce more food from the farms we already have. At the same time, we must contend with the threat of climate change and make our methods more sustainable, which means preserving biodiversity, conserving water, and kidnapping carbon.

Amid these challenges, Russia’s invasion of Ukraine, a globally important farming nation, is adding stress to the challenge of global food security. As we watch a country and its innocent people suffer, we aren’t thinking much about wheat germplasms—but we should be grateful that CIMMYT’s agronomists have made us all a little more resilient.

Read the original article: CIMMYT and a farmer

Supporting the growth of local maize seed industries: Lessons from Mexico

Over the past several decades, maize breeders have made considerable strides in the development and deployment of new hybrids. These offer higher yields compared to older varieties and reduce the risks farmers face from the vagaries of a changing climate and emerging pest and disease threats. But, for small-scale farmers to adopt new, improved climate-resilient and stress-tolerant maize hybrids at scale, they must be first available, accessible and their benefits need to be widely understood and appreciated. This is where vibrant national seed industries potentially play an important role.

Prior to the 1990s, government agencies tended to play the lead role in hybrid production and distribution. Since then, expectations are that the private sector — in particular locally owned small-scale seed enterprises — produce maize hybrids and distribute them to farmers. When successful, local seed industries are able to produce quality new hybrids and effectively market them to farmers, such that newer hybrids replace older ones in agrodealer stores in relatively short periods of time. If small seed enterprises lack capacities or incentives to aggressively market new hybrids, then the gains made by breeding will not be realized in farmers’ fields. By monitoring seed sales, breeders at CIMMYT and elsewhere, as well as seed business owners, gain insights into smallholders’ preferences and demands.

A recent publication in Food Security assesses the capacities of 22 small and medium-sized seed enterprises in Mexico to produce and market new maize hybrids. The study draws on the experience of the MasAgro project, a decade-long development whereby the International Maize and Wheat Improvement Center (CIMMYT), in partnership with Mexico’s Department of Agriculture and Rural Development (SADER), engaged with dozens of locally owned seed businesses to expand their portfolio of maize hybrids.

The authors, led by CIMMYT senior economist Jason Donovan, highlight the critical role the MasAgro project played in reinvigorating the portfolios of maize seeds produced by small and medium-sized enterprises. MasAgro “filled a gap that had long existed in publicly supported breeding programs” by providing easy access to new cultivars, available to local seed companies without royalties or branding conditions, and without the need for seed certification. The enterprises, in turn, showed a remarkably high capacity to take up new seed technology, launching 129 commercial products between 2013 and 2017.

“Without doubt the MasAgro project can be considered a success in terms of its ability to get new maize germplasm into the product portfolios of small seed companies throughout Mexico,” Donovan said.

The authors also delve into the challenges these maize enterprises faced as they looked to scale the new technologies in a competitive market that has long been dominated by multinational seed enterprises. They observed a lack of access to physical capital, which in turn evidenced a lack of financial capital or access to credit, as well as limited marketing know-how and capacity to integrate marketing innovations into their operations. While most maize enterprises identified the need to expand sales of new commercial products, “signs of innovation in seed marketing were limited” and most of them relied heavily on sales to local and state governments.

According to Donovan, “The MasAgro experience also shows that a strong focus on the demand side of formal seed systems is needed if breeding programs are to achieve greater impact in less time. This implies more attention to how farmers decide on which seed to purchase and how seed companies and seed retailers market seed to farmers. It also implies strong coordination between public sector to make building the local seed industry a national imperative.”

Beyond the Mexican context, the paper’s findings may be of particular interest to development organizations looking to supply local seed industries facing strong competition from regional and multinational companies. One example is the effort to support small seed businesses in Nepal, which face strong competition from larger Indian companies with long histories of engagement in Nepalese seed markets. There are also important lessons for policymakers in eastern and southern Africa, where strict controls over seed release and certification potentially lead to higher production costs and slower rates of introduction of new products by local maize seed companies.

Read the full article:
Capacities of local maize seed enterprises in Mexico: Implications for seed systems development

This paper is complemented by two CIMMYT-led publications in a special issue of Outlook on Agriculture that highlights experiences in sub-Saharan Africa. That special issue grew out of the CGIAR Community of Excellence for Seed Systems Development where CIMMYT led the discussion on seed value chains and private sector linkages.

Cover image: Farmers in Mexico attend a workshop organized by CIMMYT to build their capacity in seed production. (Photo: X. Fonseca/CIMMYT)

CIMMYT scientist receives award for weed research

Ram Kanwar Malik (center) with his team in Bihar, India, during a field visit.
Ram Kanwar Malik (center) with his team in Bihar, India, during a field visit.

Today the Weed Science Society of America (WSSA) announced the Honorary Member award for Ram Kanwar Malik, senior scientist at the International Maize and Wheat Improvement Center (CIMMYT). This award is given every year to a person who has made outstanding contributions to weed science “through their research, teaching, publishing and outreach.”

Malik’s early engagement in agricultural sustainability led to initiatives exploring herbicide resistance evolution and management, zero tillage, and other resource-conservation technologies. At the Cereal Systems Initiative for South Asia (CSISA) — a regional project led by CIMMYT — Malik and his colleagues helped promote the practice of early wheat sowing to beat terminal heat stress, resulting in increased wheat yield in India’s eastern Indo-Gangetic Plains.

“WSSA’s Honorary Member award is one of the highest recognitions bestowed by the Weed Science Society of America,” said Krishna Reddy, Chair of the WSSA 2022 Award Committee. “[The] Honorary Member is selected for meritorious service to weed science, among non-members from North America or any weed scientist from other countries. Only one person per year is awarded this membership. Dr. Malik’s significant research in weed science and his collaborative effort to deliver solutions for farmers in developing countries like India is inspirational.”

The award was presented virtually at the 2022 annual meeting of WSSA, held in Vancouver, Canada.

Transforming rice–wheat systems

<em>Phalaris minor</em> is a pernicious weed that affects crops like wheat and substantially reduces its yield potential.
Phalaris minor is a pernicious weed that affects crops like wheat and substantially reduces its yield potential.

Malik has worked extensively in the Indo-Gangetic Plains, leading many initiatives and innovations over the years, in collaboration with national and international partners. The WSSA award highlights Malik’s inspiring work in tackling herbicide resistance problems, first reported in India by his team in 1993. Malik was instrumental in developing a management solution for herbicide-resistant Phalaris minor, a pernicious weed in wheat crops. The integrated weed management system he helped develop raised wheat yield capacity significantly for farmers in the Indo-Gangetic Plains.

“The WSSA Honorary Member award reiterates the importance of agronomic management for sustained weed control strategies across cropping systems,” Malik said. “CIMMYT and partners, including the Australian Centre for International Agricultural Research (ACIAR), were the first to introduce zero tillage in wheat as part of a strategy to manage weed resistance problems in India. It is an honor that WSSA has recognized this collective work of ours,” he acknowledged.

Malik has devoted more than thirty years to transforming agricultural systems in the Indo-Gangetic Plains, working closely with farmers and partners, and building the capacity of national agricultural and research extension systems. he is a firm believer in farmers’ participation: “Large-scale adoption of sustainable agricultural practices is possible when we work together to leverage technologies which are mutually agreed by partners and meet farmers’ needs.”

Malik is a fellow of the Indian Society of Agronomy and the Indian Society of Weed Science (ISWS), which granted him the Lifetime Achievement Award. He has also received the Outstanding Achievement Award from the International Weed Science Society (IWSS) and the 2015 Derek Tribe Award from the Crawford Fund.

He remains passionate about and invested in changing the lives of farmers through better-bet agronomy and by leading innovative research at CIMMYT.

About the Weed Science Society of America (WSSA)

Founded in 1956, WSSA is a nonprofit scientific society that encourages and promotes the development of knowledge concerning weeds and their impact on the environment.

CIMMYT deeply regrets the passing of leading agriculture and forestry research expert Barbara H. Wells

Barbara Wells (Photo: CGIAR)
Barbara Wells (Photo: CGIAR)

The International Maize and Wheat Improvement Center (CIMMYT) mourns the passing of our much respected and admired colleague, agriculture, forestry and global development leader, Barbara H. Wells.

Wells held the positions of Global Director of Genetic Innovation of CGIAR and Director General of the International Potato Center (CIP). She had over 30 years of experience in multiple areas of research and management of innovations in the agriculture and forestry sectors. Barbara also served at several senior executive positions in the private sector throughout her outstanding career.

“We are deeply saddened by the news of Barbara’s passing and send our heartfelt condolences to her family, friends and colleagues at our sister center CIP,” said CIMMYT Director General Bram Govaerts.

CIP’s projects and activities flourished under her leadership, opening new collaboration opportunities with local partners and fellow CGIAR centers, particularly with those based in the Americas.

In their partnership, CIMMYT and CIP have successfully collaborated in several areas of research and capacity building for the benefit of smallholder farmers throughout the region; including:

  • Building resilience through poverty- and food security-based safety nets, including links to productive programs;
  • Rural financial inclusion, including different types of savings, loans, and credit instruments, management of risk, and remittances;
  • New financial arrangements and governance structures in value chains;
  • Public-policy institutional mechanisms for dialogue on policymaking;
  • Successful R&D and extension projects funded by local governments at both national and state levels;
  • A regional approach to agricultural policies and role of sub-national governments and intermediate cities; and
  • Delivery and monitoring instruments, including use of ICT technology.

“We want our colleagues and friends throughout the world to know that we will honor Barbara’s legacy by redoubling our efforts for those who really mattered to her, the farmers,” Govaerts said.