Skip to main content

Action needed to adapt maize breeding to climate change, report shows

Listen to a podcast of CIMMYT maize breeder Biswanath Das discussing the importance of adapting maize breeding and seed systems to climate change here.

Investment in speeding up the adaptation maize breeding and seed systems to climate change is needed, report finds. Photo: Peter Lowe/ CIMMYT
Investment in accelerating the adaptation of maize breeding and seed systems to climate change is needed a new report finds. Photo: Peter Lowe/ CIMMYT

EL BATAN, Mexico (CIMMYT) – Breeding and seed systems must be adapted to survive projected climate change if major loss of maize yields is to be avoided, a new report shows.

Tools that forecast the response of crops to different weather and climate conditions, coupled with crop yield modeling have enabled agricultural scientists to predict and formulate plans for potential future climate change.

“Responding better to changes in climate by improving efficiency of the breeding cycle and reducing the amount of time it takes to get improved maize into the hands of farmers is key to ensuring a food secure future,” said International Maize and Wheat Improvement Center (CIMMYT) maize breeder and co-author of the study Biswanath Das.

Projections for Africa demonstrate climate-change related increases in temperature will negatively impact on-farm yields as heat and drought stress shorten crop production time, the length of time between maize planting and harvesting, Das said.

Shorter and hotter growing seasons are expected to become a reality over the next 15 years, which could mean that maize varieties currently being developed may struggle to adapt, particularly since current breeding and commercialization cycles to improve maize in Africa can take several decades.

The report published in Nature Climate Change, led by Andy Challinor from the University of Leeds in collaboration with the International Center for Tropical Agriculture (CIAT) and CIMMYT, calls for an acceleration of breeding, delivery and adoption processes. The authors suggest that all stages could be sped up using a variety of techniques, requiring elaborate planning and coordination involving numerous actors and interest groups.

“Current warming will reduce yields unless maize breeding and seed systems adapt immediately,” Das said. “Increased collaboration among different breeding institutes and public-private collaborations are needed so that we share information, technologies and germplasm to make the best germplasm and technology available to the widest number of scientists as possible.”

“Seed systems could be working with regulators to reduce the amount of time it takes for varieties to become available to farmers and developing new ways of producing seed more cheaply and efficiently while maintaining quality.”

Public seed systems should continue working closely with the private sector to encourage the latest genetic advances to become available to farmers in the shortest time possible, Das added.

CIMMYT has undertaken other work in this area. An intensive breeding effort through the Drought Tolerant Maize for Africa (DTMA) project developed a large phenotyping network and breeding pipeline to produce new maize varieties with heat and drought tolerance. In collaboration with over 100 national seed companies, the project supported the production of 54,000 tons of drought-tolerant maize in 2014 alone, benefiting an estimated 5.4 million households – or 43 million people – across 13 countries in Africa.

In 2015, a new project was started to expand the success of DTMA so that more smallholder farmers in Africa would have access to affordable improved maize varieties through a network of national seed companies.

Despite the considerable efforts being made to adapt maize farming to changing climates, Das warned that they must be sustained and encouraged on a larger scale in order for breeding programs to produce climate-ready maize varieties for the future.

This study was supported by the CGIAR Research Program on Climate Change (CCAFS) and the CGIAR Research Program on Maize (MAIZE CRP).

This research is carried out with support from CGIAR Fund DonorsCCAFS Donors, MAIZE CRP Donors and through bilateral funding agreements. Funding for this project came from: Australian Centre for International Agricultural Research;  Ireland Department of Foreign Affairs and Trade; Netherlands Ministry of Foreign Affairs; New Zealand Ministry of Foreign Affairs & Trade;  Swiss Agency for Development and Cooperation; Thailand; UK Department of International Development; The United States Agency for International Development and the European Union. The Program is carried out with technical support from The International Fund for Agricultural Development.

DTMA was funded by the United States Agency for International Development and the Bill & Melinda Gates Foundation.

Read the paper (subscription required)

Current warming will reduce yields unless maize breeding and seed systems adapt immediately

A. J. Challinor, A.-K. Koehler, J. Ramirez-Villegas, S. Whitfield & B. Das

http://dx.doi.org/10.1038/nclimate3061

 

Launch of new geo-informatics tool

Participants in the LCAT training in New Delhi, India. Photo: Ashwamegh Banerjee/CIMMYT
Participants in the LCAT training in New Delhi, India. Photo: Ashwamegh Banerjee/CIMMYT

NEW DELHI — The International Maize and Wheat Improvement Center (CIMMYT) has launched the beta version of the Landscape-scale Crop Assessment Tool (LCAT), a geo-informatics technology that will help scientists to forecast crop yields and identify regions where conditions will support the adoption of specific technologies. Using geo-informatics, the Cereal Systems Initiative for South Asia (CSISA), for example, was able to identify districts in the state of Odisha most prone to flooding and categorize them as areas ill-suited for direct seeded rice. LCAT will provide a platform for extension professionals, policymakers and research scientists to leverage geo-informatics for better decision-making. The tool was developed for South Asia but can be used globally.

“In the eastern Indo-Gangetic Plains, we promote early sowing of wheat, which is one of the most important adaptations to climate change. But we haven’t been able to accurately monitor and measure where it is being implemented and when,” explained Andrew McDonald, CIMMYT principal scientist and CSISA project leader. “In our line of work, it is crucial to understand where you’re making progress. While the data exists, it is often not integrated at the spatial level.”

Considerable environmental and man-made landscape diversity exists across South Asia. LCAT will help to analyze these landscapes and characterize large areas of land based on remote sensing data. It will serve two main purposes – to facilitate technology targeting and provide information such as crop status, phenology and yield goals to support crop management decisions.

LCAT Screenshot
Screenshot of the new Landscape-scale Crop Assessment Tool (LCAT), a geo-informatics technology that will help scientists to forecast crop yields and identify regions where conditions will support the adoption of specific technologies.

“The first version of the tool uses datasets from CSISA sites in Bangladesh and India to characterize the existing cropland. However, the algorithms on which it is based are generic and can hence be applied to describe any dominant agricultural landscape across the globe,” said Balwinder Singh, CIMMYT crop simulation modeler. “Within CSISA, the tool will be used for specific applications extending to crop yield forecasting and monitoring, learning and evaluation.”

However, critical knowledge gaps between landscape-scale processes and technology targeting remain a challenge. To ensure policymakers and scientists are able to effectively collaborate in using this tool, a team of scientists from Oak Ridge National Laboratories (ORNL) visited New Delhi in May to conduct a training session on LCAT for CSISA staff and government partners from India and Bangladesh. The training not only demonstrated the tool’s beta version but also created greater understanding of its practical applications.

“If you’re a user of data, you spend 60 percent of your time just assembling data before analyzing it. We want to reduce that to 5 percent,” said Suresh Vannan, director of the ORNL Distributed Active Archive Center for Biogeochemical Dynamics and CCSI data theme leader.

LCAT is being developed in collaboration with ORNL and the Group on Earth Observations Global Agricultural Monitoring (GEOGLAM) Initiative. It is funded by CIMMYT as part of a five-year agreement with ORNL signed in 2014.

receive newsletter

Scientists trained on breeding program management, statistical data analysis

Rabia Akram receiving her certificate for successfully attending the training course. Photo: Awais Yaqub/CIMMYT
Rabia Akram receiving her certificate for successfully attending the training course. Photo: Awais Yaqub/CIMMYT

ISLAMABAD — CIMMYT in collaboration with Pakistan’s National Agricultural Research Center conducted a training course on maize breeding program management and statistical data analysis from 23-27 May 2016 in Islamabad, Pakistan. The training was attended by nearly 40 participants nominated from agricultural universities, public and private institutions across the country. It was the first in its kind to address breeding program management and introduce current software to analyze various phenotypic and genotypic data. This hands-on training will help scientists select varieties suitable for use by Pakistani farmers based on multi-environment datasets.

“Today, crop improvement techniques are getting advanced in each passing day and countries that are investing in cutting-edge science and state-of-the-art technologies not only are self-sufficient, but are leading exporters of their surplus products,” said Chairman of Pakistan’s Agricultural Research Council, Nadeem Amjad.

Participants of maize breeding program management and statistical data analysis training held in Islamabad from 23-27 May 2016. Photo: Amina Nasim Khan/CIMMYT
Participants of maize breeding program management and statistical data analysis training held in Islamabad from 23-27 May 2016. Photo: Amina Nasim Khan/CIMMYT

Amjad emphasized the need to build the capacity of scientists dedicated to fields such as crop modeling, bioinformatics and advanced agricultural statistical software to modernize and enhance agricultural productivity in Pakistan. He thanked CIMMYT for addressing the need that can help maize and wheat researchers to grow in these fields and improve their work.

“Thanks to this training I have analyzed all my data in just two hours. Before this it would have taken me months as I was using less efficient, less user friendly and very old software. This is a real support from CIMMYT and my tasks are greatly simplified,” said Rashad Rashid, a representative from Rafhan Maize Products private company.

Together with CIMMYT Pakistan scientists, the training was conducted by Mateo Vargas Hernandez and Alvarado Beltran Gregorio, consultant and senior data analyst from CIMMYT’s Biometry and Statistical Unit respectively, who are part of the team that developed the software used during the training.

“Sharing statistical software and training of  researchers by the very people who were involved in developing the software makes this training unique,” according to  Muhammad Azeem Khan, Director General of National Agricultural Research Center, who closed the ceremony.

Seeding the future: Emergency support for drought-affected farmers in Ethiopia

Stocks of maize seed have been certified for quality and are now ready to be distributed to farmers in Ethiopia's drought-affected districts. Photo: Tadele Asfaw/CIMMYT
Stocks of maize seed have been certified for quality and are now ready to be distributed to farmers in drought-affected districts. Photo: Tadele Asfaw/CIMMYT

As the Rio 2016 Olympics draw near, team managers are rushing to recruit their best sportspeople from all over the country, put them through fitness tests, and get them to various stadiums before the starter’s gun goes off.

The team working on the Emergency Seed Support for Drought Affected Maize and Wheat Growing Areas of Ethiopia initiative is facing a similar challenge. But instead of recruiting long jumpers and marathon runners, they are tasked with procuring quality seeds of elite maize, wheat, and sorghum varieties and distributing them to farmers before the start of the main planting season to increase food security in regions devastated by recent droughts.

Dry conditions are not uncommon in Ethiopia, but the 2015-2016 El Niño – the strongest on record – has led to the worst drought in a decade. Harvests across Ethiopia were affected, leaving 10.2 million people – more than 1 in 10 Ethiopians – in need of emergency food assistance.

Food security status across Ethiopia. Source: Fews.Net
Food security status across Ethiopia. Source: Fews.Net

Planning for a food-secure future

The government of Ethiopia and international organizations are working to provide food aid for people facing immediate shortages, but Bekele Abeyo, senior wheat breeder and pathologist at the International Maize and Wheat Improvement Center (CIMMYT) for sub-Saharan Africa and leader of the emergency seed project, is focusing on a more sustainable future.

“Relief efforts will provide sustenance today, but we need to ensure there is also food on plates tomorrow,” says Abeyo. “With the large crop losses experienced in 2015, farmers were not able to save seed for planting in 2016 and did not have sufficient income to purchase more. Unless these farmers are able to access seed, we may face further shortages in 2017.”

CIMMYT, with support from the U.S. Agency for International Development, is working with partners to supply over 2,700 tons of seed to more than 226,000 households across 71 woredas (districts) in four regions of Ethiopia. CIMMYT will work with both the formal seed sector and farmers’ cooperatives to source quality seed from within Ethiopia and make sure it reaches the farmers who need it the most. These high-yielding, drought resistant varieties are being supplied along with agronomic advice to further increase farmers’ resilience.

Together with Ethiopia’s Agricultural Transformation Agency (ATA), a primary partner in the project, CIMMYT organized workshops in each of the target regions –Amara, Oromia, Southern Nations, Nationalities, and People’s Region (SNNPR), and Tigray – to engage stakeholders and collectively finalize the workplan. Based on participant feedback, some sorghum will now also be supplied to selected regions, in addition to maize and wheat.

“It is important to consider the needs of the individual communities and regions,” says Yitbarek Semeane, director of ATA’s Seed Systems. “ATA has very strong links with the regions and government institutions so is able to provide feedback on farmers’ needs and preferences. As weather patterns in Ethiopia are becoming increasingly unpredictable, many farmers are changing their farming practices, or even switching crops.”

Seed is being distributed to 240 drought-affected farmers in the kebele of Ubobracha. Photo: E. Quilligan/CIMMYT
Seed is being distributed to 240 drought-affected farmers in the kebele of Ubobracha. Photo: E. Quilligan/CIMMYT

A race against time

With the main planting season rapidly approaching, the team is racing to source, procure, certify, transport and distribute seeds.

“The success of this project will depend on us procuring enough quality seed and distributing it to farmers before the main planting season,” says Tadele Asfaw, CIMMYT-Ethiopia program management officer and member of the project’s Seed Procurement Committee.

By mid-April, the team had successfully procured almost all the required maize and sorghum seeds and were navigating the complex logistics to get the requested varieties to each woreda. Agreements are also being signed with farmers’ cooperatives to ensure that wheat seed can be purchased without disrupting the normal seed system.

According to Ayele Badebo, CIMMYT scientist and wheat seed coordinator for the project, CIMMYT does not have the capacity to collect seed from individual farmers within each woreda, but this is something the cooperatives are ideally placed to do. They have the trust of both CIMMYT and farmers, and through the previous seed scaling project, they know which farmers were given seed to multiply and will now have it available for sale.

At the end of March, the seed procurement team traveled to eastern Oromia – one of the areas most affected by the 2015 drought – to meet with Chercher oda bultum, a farmers’ cooperative and seed supplier. The team was very satisfied to see that the supplier had sufficient stock of Melkassa2 and Melkassa4, locally-adapted drought resistant maize varieties that had already been certified for germination and moisture by another collaborator, Haramaya University. This same process is now underway for wheat seed.

Ethiopia’s Bureaus of Agriculture and Natural Resources are also working with woreda representatives to ensure that the seed will be distributed to those farmers who need it most, and who have sufficient land and agronomic tools to benefit from this initiative.

“Working with local enterprises and partners enables us to procure and deliver seed to drought-affected farmers as quickly as possible,” says Abeyo. “In combination with CIMMYT’s longer-term efforts in the region, we hope that we can foster a more robust seed system and increase food security for 2016 and beyond.”

The meeting room at ATA was a hive of activity as farmers’ unions met to negotiate transport of emergency seed. Photo: Emma Quilligan/CIMMYT
The meeting room at ATA was a hive of activity as farmers’ unions met to negotiate transport of emergency seed. Photo: Emma Quilligan/CIMMYT
Partnering for success
While CIMMYT has the knowledge, networks and experience in Ethiopia to spring into action, the cooperation of partners such as the Agricultural Transformation Agency (ATA), farmers’ unions and Ethiopia’s Bureaus of Agriculture and Natural Resources is vital.
Established in 2010, the ATA is acting as a catalyst to spur the growth and transformation of Ethiopia’s agriculture sector. With funding from the Bill & Melinda Gates Foundation, ATA is working with the Ministry and Regional Bureaus of Agriculture and Natural Resources to coordinate the collection, cleaning, packing, labeling and distribution of quality seed to drought-affected farmers, as well as help train development agents and raise farmer awareness.

New Publications: Advances in breeding for future climates

Farmer-surrounded-by-wheat
Photo: Ranak Martin/CIMMYT

CIMMYT scientists have made progress in breeding for early-maturing and heat-tolerant wheat lines in South Asia according to a recently published study. Maintaining wheat productivity under increasing temperatures and decreasing water availability in South Asia is a challenge. Warmer temperatures have already been determined to be one of the major factors in slowing the wheat productivity growth in South Asia, with estimated grain yield losses at 6 to 10% per ◦C rise in temperature.

In response, CIMMYT researchers focused on developing early maturing wheat lines as an adaptive mechanism in regions suffering from terminal heat stress and those areas that require wheat adapted to shorter cycles under continual high temperature stress. Each year from 2009 to 2014, 28 newly developed early-maturing high-yielding CIMMYT wheat lines were evaluated across locations in South Asia. A positive trend was observed while estimating the breeding progress across five years for high-yielding early-maturing heat tolerant wheat compared to the local checks in South Asia, suggesting early maturity has the potential to improve adaptation and maintenance of genetic gains in South Asia. Read the full study “Grain yield, adaptation and progress in breeding for early-maturing and heat-tolerant wheat lines in South Asia” here.

Another recently released study on physiological breeding reveal opportunities for more precise breeding strategies and feed models of genotype-by-environment interaction to help build new plant types and experimental environments for future climates. Physiological breeding crosses parents with different complex but complementary traits to achieve cumulative gene action for yield, while selecting progeny using remote sensing, possibly in combination with genomic selection. Among other findings, the study concludes that new crop designs capitalize on over half a century of physiological research, remote sensing allows evaluation of genetic resources for complex trait expression, and genetic and physiological dissection of complex traits enables better crosses. Read the full study “Physiological breeding” here.

Pakistan maize stakeholders discuss progress

NARC’s maize team receiving a certificate of appreciation. Photo: M. Waheed Anwar/CIMMYT
NARC’s maize team receiving a certificate of appreciation from AIP. Photo: M. Waheed Anwar/CIMMYT

ISLAMABAD — CIMMYT’s Agricultural Innovation Program (AIP) held its annual maize working group meeting on 10-11 May with over 20 representatives from public and private seed companies and higher learning institutions in attendance. The working group evaluated AIP partners’ progress in deploying CIMMYT-derived maize hybrids and varieties to farmers.

Maize productivity in Pakistan has increased almost 75 percent since the early 1990s thanks to the adoption and expansion of hybrid maize varieties. However, the seed that spurred this growth is largely imported at an annual cost of $50 million. Since AIP’s launch in 2013, however, more than 80 CIMMYT-derived maize hybrids and open-pollinated varieties have been adapted to Pakistan’s diverse ecologies. Currently, 21 public- and private-sector companies are testing and deploying these locally-adapted cultivars to smallholder farmers across the country.

In his opening statement, Pakistan Agricultural Research Council (PARC) Chairman Nadeem Amjad cited AIP as the best example of sustainable development projects and said that one of its invaluable contributions is “sharing of valuable parental lines and breeder seeds.” He added that CIMMYT hybrids can help “resource-poor maize farmers have affordable maize seeds at their doorstep.”

Participants in AIP’s annual maize working group meeting, 10-11 May 2016, Islamabad, Pakistan. Photo: Amina Nasim Khan/CIMMYT
Participants in AIP’s annual maize working group meeting, 10-11 May 2016, Islamabad, Pakistan. Photo: Amina Nasim Khan/CIMMYT

At the meeting, partners reported on their progress producing parental seed and described how they planned to deliver quality seeds to farmers. They also identified key challenges in Pakistan’s maize seed value chain and recommended potential solutions during the group discussion.

In his concluding remarks, Pakistan’s National Agricultural Research Center (NARC) Director General Muhammad Azeem Khan said that it was only thanks to AIP innovations and interventions that NARC was able to start producing seed of biofortified hybrid maize, a first in the history of Pakistan.

Certificates of appreciation were presented by AIP to NARC for jump-starting hybrid seed production in Pakistan and hosting various national maize events in 2015, as well as to Tara Crop Sciences (Pvt.) Ltd. for conducting the best maize trials evaluated by AIP maize partners during the 2015 traveling maize seminar.

Read about AIP in the media below:

 

receive newsletter

CIMMYT expands registered maize hybrids to western Nepal

CIMMYT is collaborating with national partners in Nepal to support the expansion of registered hybrid maize and to help increase the crop’s productivity throughout the country. Photo: Ashok Rai/CIMMYT
CIMMYT is collaborating with national partners in Nepal to support the expansion of registered hybrid maize and to help increase the crop’s productivity throughout the country. Photo: Ashok Rai/CIMMYT

Maize is the second most important food crop in Nepal, after rice. It contributes approximately 25 percent of Nepal’s food basket and occupies around 26 percent of the total cropped area. Maize productivity (2.3 tons per hectare) in Nepal is still quite low compared to the global average of 5.5 tons per hectare (t/ha).

Growing demand from Nepal’s poultry industry cannot be met by growing only open-pollinated varieties. Because of their high productivity, quality and profitability, higher-yielding hybrids have become increasingly popular among farmers. However, most maize hybrids are only approved for sale and cultivation in the central and eastern Terai, east of the Narayani River. To meet market demand, farmers in many areas, especially in western Nepal, sometimes purchase non-approved hybrid seeds. These hybrid seeds are not registered at Nepal’s Seed Quality Control Centre and are traded through informal channels.

Not wishing to risk a government penalty for violating the seed policy, traders have not distributed many high-performing hybrids, thereby restricting their local production, fair distribution and widespread availability, which could benefit many farmers in Nepal. Of the estimated 2,500 tons of hybrid maize grown in Nepal annually, only 1,000 tons are registered hybrids.

In 2014 and 2015, the CIMMYT-led Cereal Systems Initiative for South Asia (CSISA) and Nepal’s National Maize Research Program (NMRP) partnered to evaluate maize hybrids in six additional districts (Banke, Bardiya, Kailali, Kanchanpur, Surkhet and Dadeldhura) in western Nepal. Trials were conducted in spring in the Terai and in summer in the mid-hills; they were monitored by a team of NMRP stakeholders. Performance data for variety release and registration were shared with Nepal’s National Seed Board (NSB).

Of the ten hybrids evaluated, four (TX 369, Bioseed 9220, Rajkumar and Nutan) were found to be agronomically superior, producing more than 6 t/ha. They also had tight husk cover, which provides moderate resistance to northern leaf blight and grey leaf spot. Based on the evaluation results, the NSB has registered and approved the four hybrid varieties for sale in western Nepal.

Highlighting the need to increase farmers’ access to registered hybrids, Dilaram Bhandari, NSB member and Director of the Crop Development Directorate of Nepal’s Department of Agriculture, said, “We have to adopt this modality for other hybrids as well, since new hybrids expand outside the recommendation domains quite frequently.”

 

receive newsletter

Maize seed systems in Africa: Understanding the basics

CIMMYT maize seed system specialist James Gethi inspects a maize field in Nzega, Tanzania. Photo: Kelah Kaimenyi/CIMMYT.
CIMMYT maize seed system specialist James Gethi inspects a maize field in Nzega, Tanzania. Photo: Kelah Kaimenyi/CIMMYT.

Maize is not only a staple in diets across sub-Saharan Africa – it is a cash crop that supports millions of farmer households. Maize is grown on over 33 million hectares in just 13 of 48 countries in the region – accounting for 72% of all maize produced in the region. This crop, without a doubt, is king.

However, rising temperatures and erratic rainfall patterns threaten maize production across the continent. Total crop loss occurs if there’s little or no rainfall at the flowering stage, when maize is most vulnerable. And when temperatures increase, soil moisture is quickly depleted and farmers have to resort to prolonged irrigation, a costly undertaking for smallholders.

Drought-tolerant (DT) maize varieties produce better yields both in good and bad seasons compared to most commercial varieties available in the region. Since 2006, CIMMYT has developed 200 drought-tolerant varieties and hybrids, many of which also possess desirable traits such as resistance to major diseases.

quick#In addition to developing quality maize that is high yielding and disease resistant, the Drought Tolerant Maize for Africa Seed Scaling (DTMASS) project led by CIMMYT is working to ensure these improved varieties are affordable and attractive to farmers. Two and a half million smallholder farmers in Ethiopia, Kenya, Mozambique, Tanzania, Uganda and Zambia are expected to benefit from in-country partnerships and networks that boost production and distribution of DT maize seed. These countries account for 25 percent (or 252 million) of the population in sub-Saharan Africa, and 41 percent of maize production areas.

To access quality improved seed, farmers in Africa face various constraints such as high prices, low supply and limited knowledge about improved seeds. Through surveys conducted among nearly 5,000 farmer households in Kenya, Mozambique and Zambia, CIMMYT learned that when farmers buy seed, the traits they care most about are early crop maturity, yield, and tolerance/resistance to stresses such as drought and disease. In most cases, long-term use and preference for a particular seed variety influence buying habits, but now farmers are increasingly focusing on tolerance/resistance to drought, pests and diseases.

“Our key focus is on sustainable seed production and increasing demand,” said Kate Fehlenberg, DTMASS project manager. “This means building market skills for producers and creating an environment to entice risk-averse farmers to try new drought-tolerant varieties.”

Gender in seed systemsCIMMYT is working with partners to increase farmer preference for DT seed by supporting promotional and marketing activities, and improving seed production capacity. CIMMYT will also work to ensure local institutions have the technological and production capacity to independently produce and distribute seed throughout DTMASS target countries.

Scaling activities will allow DT seed to spread across various geographical areas (scaling “out”) and build the capacity of local institutions to independently control sustainable seed production (scaling “up”). Both scaling up and out rely on giving stakeholders in the maize value chain compelling reasons to continue producing, distributing and consuming DT maize varieties.

Over 50 selected small- and medium-scale seed companies will be supported through training workshops on seed production and seed business management. Seed companies will also receive financial grants to support expansion activities such as purchasing special seed processing and packing equipment, restoring seed storage and other facilities, and marketing.

The next big challenge for DTMASS is to increase adoption of drought-tolerant maize, which will strengthen seed systems in Africa. Photo: Kelah Kaimenyi/CIMMYT.
The next big challenge for DTMASS is to increase adoption of drought-tolerant maize, which will strengthen seed systems in Africa.
Photo: Kelah Kaimenyi/CIMMYT.

 

From A to Z: Developing nutritious maize and wheat at CIMMYT for 50 years

This story is one of a series of features written during CIMMYT’s 50th anniversary year to highlight significant advancements in maize and wheat research between 1966 and 2016.

EL BATAN, Mexico (CIMMYT) – Maize and wheat biofortification can help reduce malnutrition in regions where nutritional options are unavailable, limited or unaffordable, but must be combined with education to be most effective, particularly as climate change jeopardizes food security, according to researchers at the International Maize and Wheat Improvement Center (CIMMYT).

Climate change could kill more than half a million adults in 2050 due to changes in diets and bodyweight from reduced crop productivity, a new report from the University of Oxford states. Projected improvement in food availability for a growing population could be cut by about a third, leading to average per-person reductions in food availability of 3.2 percent, reductions in fruit and vegetable intake of 4 percent and red meat consumption of .07 percent, according to the report.

Over the past 50 years since CIMMYT was founded in 1966, various research activities have been undertaken to boost protein quality and micronutrient levels in maize and wheat to help improve nutrition in poor communities, which the Oxford report estimates will be hardest hit by climate change. As one measure of CIMMYT’s success, scientists Evangelina Villegas and Surinder Vasal were recognized with the prestigious World Food Prize in 2000 for their work developing quality protein maize (QPM).

“We’ve got a lot of balls in the air to tackle the ongoing food security crisis and anticipate future needs as the population grows and the climate changes unpredictably,” said Natalia Palacios, head of maize quality, adding that a key component of current research is the strategic use of genetic resources held in the CIMMYT gene bank.

“CIMMYT’s contribution to boosting the nutritional value of maize and wheat is hugely significant for people who have access to these grains, but very little dietary diversity otherwise. Undernourishment is epidemic in parts of the world and it’s vital that we tackle the problem by biofortifying crops and including nutrition in sustainable intensification interventions.”

Undernourishment affects some 795 million people worldwide – meaning that more than one out of every nine people do not get enough food to lead a healthy, active lifestyle, according to the U.N. Food and Agriculture Organization (FAO).  By 2050, reduced fruit and vegetable intake could cause twice as many deaths as under-nutrition, according to the Oxford report, which was produced by the university’s Future of Food Programme.

As staple foods, maize and wheat provide vital nutrients and health benefits, making up close to one-quarter of the world’s daily energy intake, and contributing 27 percent of the total calories in the diets of people living in developing countries, according to FAO.

“Nutrition is very complex and in addition to deploying scientific methods such as biofortification to develop nutritious crops, we try and serve an educational role, helping people understand how best to prepare certain foods to gain the most value,” Palacios said.  “Sometimes communities have access to nutritious food but they don’t know how to prepare it without killing the nutrients.”

The value of biofortified crops is high in rural areas where people have vegetables for a few months, but must rely solely on maize for the rest of the year, she added, explaining that fortified flour and food may be more easily accessed in urban areas where there are more dietary options.

Some of the thousands of samples that make up the maize collection in the Wellhausen-Anderson Plant Genetic Resources Center at CIMMYT's global headquarters in Texcoco, Mexico. (Photo: Xochiquetzal Fonseca/CIMMYT)
Some of the thousands of samples that make up the maize collection in the Wellhausen-Anderson Plant Genetic Resources Center at CIMMYT’s global headquarters in Texcoco, Mexico. (Photo: Xochiquetzal Fonseca/CIMMYT)

PROMOTING PROTEIN QUALITY

Conventional maize varieties cannot provide an adequate balance of amino acids for people with diets dominated by the grain and with no adequate alternative source of protein. Since the breakthrough findings of Villegas and Vasal, in some areas scientists now develop QPM, which offers an inexpensive alternative for smallholder farmers.

CIMMYT scientists also develop QPM and other nutritious conventionally bred maize varieties for the Nutritious Maize for Ethiopia (NuME) project funded by the government of Canada. NuME, which also helps farmers improve agricultural techniques by encouraging the deployment of improved agronomic practices, builds on a former seven-year collaborative QPM effort with partners in Ethiopia, Kenya, Tanzania and Uganda.

In Ethiopia, where average life expectancy is 56 years of age, the food security situation is critical due in part to drought caused by a recent El Nino climate system, according to the U.N. World Food Programme. More than 8 million people out of a population of 90 million people are in need of food assistance.  Almost 30 percent of the population lives below the national poverty line, 40 percent of children under the age of 5 are stunted, 9 percent are acutely malnourished and 25 percent are underweight, according to the 2014 Ethiopia Mini Demographic and Health Survey. The NuMe project is helping to shore up sustainable food supplies and boost nutrition in the country, where the vast majority of people live in rural areas and are engaged in rain-fed subsistence agriculture.

INCREASING MICRONUTRIENTS

CIMMYT maize and wheat scientists tackle micronutrient deficiency, or “hidden hunger,” through the interdisciplinary, collaborative program HarvestPlus, which was launched in 2003 and is now part of the Agriculture for Nutrition and Health program managed by the CGIAR consortium of agricultural researchers.

Some 2 billion people around the world suffer from micronutrient deficiency, according to the World Health Organization (WHO). Micronutrient deficiency occurs when food does not provide enough vitamins and minerals. South Asia and sub-Saharan Africa are most affected by hidden hunger, which is characterized by iron-deficiency anemia, vitamin A and zinc deficiency.

Work at CIMMYT to combat micronutrient deficiency is aligned with the U.N. Sustainable Development Goals (SDGs) — in particular Goal 2, which aims to end all forms of malnutrition by 2030. The SDG also aims to meet internationally agreed targets on stunting and wasting in children under 5 years of age, and to address the nutritional needs of adolescent girls, older people, pregnant and lactating women by 2025.

WHOLESOME WHEAT

The wheat component of the HarvestPlus program involves developing and distributing wheat varieties with high zinc levels by introducing genetic diversity from wild species and landraces into adapted wheat.

Zinc deficiency affects about one-third of the world’s population, causing lower respiratory tract infections, malaria, diarrheal disease, hypogonadism, impaired immune function, skin disorders, cognitive dysfunction, and anorexia, according to the WHO, which attributes about 800,000 deaths worldwide each year to zinc deficiency. Additionally, worldwide, approximately 165 million children under five years of age are stunted due to zinc deficiency.

A project to develop superior wheat lines combining higher yield and high zinc concentrations in collaboration with national agriculture program partners in South Asia has led to new biofortified varieties 20 to 40 percent superior in grain zinc concentration.

“We’re playing a vital role in this area,” said CIMMYT wheat breeder Velu Govindan. “Our research has led to new varieties agronomically equal to, or superior to, other popular wheat cultivars with grain yield potential at par or — in some cases – even superior to popular wheat varieties adopted by smallholder farmers in South Asia where we’ve been focused.”

Scientists are studying the potential impact of climate-change related warmer temperatures and erratic rainfall on the nutritional value of wheat. An evaluation of the effect of water and heat stress with a particular focus on grain protein content, zinc and iron concentrations revealed that protein and zinc concentrations increased in water and heat-stressed environments, while zinc and iron yield was higher in non-stressed conditions.

“The results of our study suggest that genetic gains in yield potential of modern wheat varieties have tended to reduce grain zinc levels,” Govindan said. “In some instances, environmental variability might influence the extent to which this effect manifests itself, a key finding as we work toward finding solutions to the potential impact of climate change on food and nutrition security.”

Additionally, a recent HarvestPlus study revealed that modern genomic tools such as genomic selection hold great potential for biofortification breeding to enhance zinc concentrations in wheat.

IMPROVING MAIZE

Scientists working with HarvestPlus have developed vitamin A-enriched “orange” maize. Orange maize is conventionally bred to provide higher levels of pro-vitamin A carotenoids, a natural plant pigment found in such orange foods as mangoes, carrots, pumpkins, sweet potatoes, dark leafy greens and meat, converted into vitamin A by the body.

Vitamin A is essential for good eyesight, growth and boosting immunity. Almost 200 million children under the age of 5 and 19 million pregnant women are vitamin A deficient, and increasing levels through maize kernels is an effective means of boosting it in the diet.

Maize breeders, who are currently working on developing varieties with 50 percent more pro-vitamin A than the first commercialized varieties released, identified germplasm with the highest amounts of carotenoids to develop the varieties. In Zambia, Zimbawe and Malawi, 12 varieties, which are agronomically competititve and have about 8ppm provitamin A, have been released.

Provitamin A from maize is efficiently absorbed and converted into vitamin A in the body.  Stores of Vitamin A in 5 to 7 year old children improved when they ate orange maize, according to HarvestPlus research. The study also shows preliminary data demonstrating that children who ate orange maize for six months experienced an improved capacity of the eye to adjust to dim light. The findings indicate an improvement in night vision, a function dependent on adequate levels of vitamin A in the body.

Researchers are also developing maize varieties high in zinc.

Efforts on this front have been a major focus in Latin America, especially in Nicaragua, Guatemala and Colombia. Scientists expect the first wave of high zinc hybrids and varieties will be released in 2017. Further efforts are starting in such countries as Zambia, Zimbabwe and Ethiopia. Results from the first nutrition studies in young rural Zambian children indicate that biofortified maize can meet zinc requirements and provide an effective dietary alternative to regular maize for the vulnerable population.

Sustainable agriculture takes root in Karnataka, India

H.S. Sidhu, senior research engineer, BISA, demonstrating laser land leveler technology. Photo: Yogehs Kumar/CIMMYT
H.S. Sidhu, senior research engineer, BISA, demonstrating laser land leveler technology.
Photo: Yogehs Kumar/CIMMYT

DHARWAD, INDIA — Nearly 150 scientists, researchers and extension agents from universities and agricultural departments across the state of Karnataka, India, attended a field training 12-13 April on conservation agriculture and farm mechanization for sustainable intensification. The training was hosted by the University of Agricultural Sciences (UAS), Dharwad, Karnataka, and jointly organized by CIMMYT, UAS and Karnataka’s Department of Agriculture.

South Asia is one of the most vulnerable regions to climate change. Flooding and drought coupled with seasonal rainfall changes are predicted to devastate agriculture, with extreme heat already disrupting the growing season in India and other countries. Wheat production in India’s Indo-Gangetic Plains may decrease by up to 50 percent by 2100, harming the hundreds of millions who rely on the region for food security. India also extracts more groundwater than any other country in the world to support agriculture, with northern India’s groundwater declining one meter every three years.

Karnataka faces these and other challenges, including production system constraints, mono-cropping and lack of access to markets, storage facilities, processing units and real-time information. Other constraints include large post-harvest losses, labor and energy shortages, poor mechanization and fodder scarcity.

J.V. Goud, Ex Vice Chancellor, UAS, Dharwad, described these challenges in his inaugural address and emphasized the need for sustainable agriculture practices to achieve food security in India.

“Courses like this help combat climate anomalies and make agriculture practices drought-proof,” said Goud. Sustainable practices have proven successful in addressing water shortages in agriculture. For example, trainees were introduced to precision land leveling, which can raise India’s wheat yields more than 16% and increase water productivity by 130%.

Training attendees. Photo: UAS-Dharwad
Training attendees. Photo: UAS-Dharwad

According to M.L. Jat, CIMMYT senior cropping systems agronomist and an expert in conservation agriculture (CA), “Climate-smart agriculture practices such as CA not only minimize production costs and inputs, but also help farmers adapt to extreme weather events, reduce temporal variability in productivity, and mitigate greenhouse gas emissions, This is backed up by ample data on conservation agriculture management practices throughout the region.”

Conservation agriculture is sustainable and profitable agriculture based on minimal soil disturbance, permanent soil cover and crop rotations. It is improving farmers’ livelihoods throughout South Asia and has led to policy-level impacts through the implementation of CA practices covered in the training, such as precision land leveling, zero tillage, direct seeding and crop residue management.

Trainees were taught how to operate a variety of CA machines, including multi-crop zero-tillage machines that can calibrate the amount of seed and fertilizer and control speed for seeding different crops. They also learned about other practices such as weed, nutrient and water management using precision support and sensors.

Scientists and researchers who imparted the training included Jat, CIMMYT agronomist H.S. Jat, CIMMYT hub manager S.G. Patil, CIMMYT consultant Yogesh Kumar Singh, Borlaug Institute for South Asia (BISA) senior research engineer H.S. Sidhu, BISA senior scientist R.K. Jat and Deputy Director of the International Plant Nutrition Institute’s India Program-South Zone, T. Satyanarayana.

 

Harnessing partnerships to build maize seed production and businesses in South Asia

HYDERABAD, INDIA — A training course on maize seed production and seed business management was organized by CIMMYT and seed companies Pioneer Hi-bred and Kaveri Seeds from 28-30 March, 2016. The training was held as part of the CIMMYT’s efforts to connect several public and private sector agricultural research institutions in South Asia.

South Asian farmlands have been increasingly experiencing climate change-related weather extremes. If current trends persist until 2050, major crop yields and the food production capacity of South Asia will decrease significantly – by 17 percent for maize – due to climate change-induced heat and water stress. In response to this situation, CIMMYT with support from the United States Agency for International Development and partners are developing heat stress-resilient maize for Asia.

Participants at DuPont Pioneer seed processing plant Dundigal Hyderabad. Photo: CIMMYT
Participants at DuPont Pioneer seed processing plant Dundigal Hyderabad. Photo: CIMMYT

The course aimed to strengthen the capacity of partner institutions – particularly small-and-medium enterprises and national agricultural research systems in South Asia –  to expand their maize seed production processes and increase uptake of heat-resilient maize hybrids in stress-prone areas.  More than 20 participants from partner institutions participated in the course including breeders, seed production specialists and seed business specialists from commercial seed companies, including Syngenta, DuPont Pioneer, Advanta, J.K. Seeds, CIMMYT and the International Crops Research Institute for the Semi-Arid Tropics.

“Public-private alliances are critical to address complex issues such as heat stress and the development and deployment of heat stress-resilient maize in different regions of South Asia,” said P.H. Zaidi, CIMMYT’s Heat Stress Tolerant Maize for Asia (HTMA) project leader and senior maize physiologist. Zaidi also presented HTMA updates and listed the first variety releases licensed in 2015 to various partners for deployment.

Selvarajan Venkatesh, DuPont Pioneer senior maize breeder, gave a talk on commercial plant breeding and its business perspective with respect to sustainability and foundation for global food security. Venkatesh elaborated on how modern sophisticated hi-tech tools and interactions with multidisciplinary departments changed the face of present plant breeding. Nagesh Patne, CIMMYT seed system project Scientist, discussed the importance of seed production research and the optimization process of the cost of goods of seeds. Various aspects of plant characterization for seed production feasibility were also discussed during this meeting.

Participants learn about large-scale commercial seed production a during a visit to Kaveri Seeds Pvt. Ltd in Jiyanpur.  Photo: CIMMYT
Participants learn about large-scale commercial seed production a during a visit to Kaveri Seeds Pvt. Ltd in Jiyanpur. Photo: CIMMYT

Other topics including maintenance breeding, production workflow, hybrid seed production, post-harvest management of seed lots and seed quality control were also discussed at the training. Presenters included A.R. Sadananda, CIMMYT, Satish Hegde, Advanta Seeds Pvt. Ltd., Ramana Rao, G.K. Seeds, S. Sudhakar Reddy, Field Crops Lead, Advanta India and R. Nanda Kumar, product quality and control manager with Syngenta India.

 

receive newsletter

Genetically engineered crops safe to grow and eat, U.S. National Academy of Sciences concludes

A Kenyan man holds a harvest of a genetically engineered (GE) maize at the Kari research station in Kiboko, Makueni County. Photo: Nation Media Group Kenya
A Kenyan man holds a harvest of a genetically engineered (GE) maize at the Kari research station in Kiboko, Makueni County. Photo: Nation Media Group Kenya

EL BATAN, MEXICO (CIMMYT) — Genetically engineered (GE) crops are as safe to eat as conventionally bred crops and have benefited the environment and ecosystem diversity by reducing pesticide use, according to a study released by the U.S. National Academy of Sciences (NAS) earlier this month.

Conducted by a committee of 20 scientists chosen by the NAS to represent diverse disciplines relevant to the topic, the study brought together ample and broad-ranging evidence from the last 20 years, the period since the first commercial release of GE crops, regarding their impacts on yields, the abundance and diversity of insects, insecticide and herbicide use, the development of resistance to agrochemicals in weeds and pests, human and animal health and various other aspects of concern to society.

The committee collectively read 900 studies and publications, listened to 80 speakers at public meetings and webinars and reviewed over 700 comments and documents submitted by the public on GE crops past, present and future.

“Consumers and stakeholders have made diverse claims about GE crops, ranging from ‘they cause cancer’ to ‘we cannot feed the world without them,’” said Kevin Pixley, director of the Genetic Resources Program at the International Maize and Wheat Improvement Center (CIMMYT) and member of the committee authoring the report. “The report is both retrospective and forward-looking; it openly considers all credible views and evidence, and provides findings and recommendations on a wide range of issues pertinent to GE and future novel crops.”

Regarding health concerns, the committee found no conclusive evidence that GE crops have contributed to obesity, diabetes, kidney disease, autism, celiac disease or food allergies. The report also states that there is “no conclusive evidence of cause-and-effect relationships between GE crops and environmental problems.”

The committee raised a red flag regarding weed and insect species developing resistance to commonly used herbicides and pesticides where farmers had grown GE crops without following proper practices to avoid this development. The authors noted that these issues are not unique to GE crops and said they deserved special attention and research.

brenda photo
Anne Maritim, 52 year old widow from Labotiet village in Bomet County in Kenya in her field planted with Drought Tego variety, a conventional drought tolerant variety that is high-yielding and early maturing. Photo: Brenda Wawa/CIMMYT

“The report contains a wealth of information about GE crops that enables readers to delve into the issues and topics of greatest interest or concern,” said Pixley. “Sweeping conclusions about GE crops are few, because the issues are multidimensional and often viewed differently by each individual.”

For the last 20 years some publics have waged a war on GE crops and urged they be banned from production. As one result, virtually no GE crops have been grown in most of Europe and calls for stricter labeling on GE products have also been made in countries including the United States and Canada.

The report states that regulators should not focus on genetic engineering or the process by which new crops are bred, but rather perform safety testing on individual products, based on their novelty and potential for adverse health or environmental effects.

Along the same lines, the study observed that a variety of new technologies, including gene-editing techniques, such as CRISPR/Cas9, which allow researchers quickly and efficiently to edit, cut out, and replace genes, are blurring the distinction between genetic engineering and conventional plant breeding.

“This is similar to the blurring of the differences between what we have been able do with our cell phones and computers over the last 20 years,” explained Pixley.

Included in the report is a list of traits, including those which can enhance nutritional value, food safety, forage quality and post-harvest storage, that are being or will likely be bred into future varieties using an expanding toolbox that includes genetic engineering, gene editing, genomic selection and others.

“This report provides a fresh perspective and proposes a conceptual framework for managing potential health or environmental risks of novel crop traits, regardless of which process or technology is used to breed them into our crops,” said Pixley “Genetic engineering and other emerging technologies offer options for plant breeders to meet the crop production and food security challenges of this and future generations.”

 

receive newsletter

African ambassadors to Zimbabwe support improved agriculture technologies

HARARE — Several African nation ambassadors to Zimbabwe pledged to step up support for improved agriculture technologies during a visit to The International Maize and Wheat Improvement Center’s (CIMMYT) Southern Africa Regional Office (CIMMYT-SARO) in Harare, Zimbabwe, in April.

The special field day and meeting, held as part of CIMMYT 50 celebrations, gave ambassadors from 12 African countries (Algeria, Botswana, Democratic Republic of Congo, Ethiopia, Namibia, Nigeria, Sudan, South Sudan, Tanzania, Uganda, South Africa and Zambia) the opportunity to learn about CIMMYT projects that are helping to strengthen food systems in sub-Saharan Africa and discuss future initiatives.

During the visit, the need to develop policies that promote smallholder farmers’ access to technologies that enable them to increase yields and improve crop resilience in the face of challenges such as droughts, as well as policies to address poverty, food security and economic growth surfaced as main priorities for the countries represented.

African ambassadors learned about CIMMYT-promoted agricultural technologies while visiting the CIMMYT-Southern Africa Regional Office (CIMMYT-SARO) in Harare, Zimbabwe. Photo: Johnson Siamachira/CIMMYT
African ambassadors learned about CIMMYT-promoted agricultural technologies while visiting the CIMMYT-Southern Africa Regional Office (CIMMYT-SARO) in Harare, Zimbabwe. Photo: Johnson Siamachira/CIMMYT

In his welcome address, Mulugetta Mekuria, CIMMYT-SARO regional representative, pointed out, “Sub-Saharan Africa’s food security faces numerous challenges, but drought is the most devastating because our farmers rely on rainfed agriculture. As you will see, CIMMYT’s work has created high-level impacts. But a host of challenges still hamper socioeconomic growth, such as reduced funding of agricultural research.”

According to Mekuria, CIMMYT’s work in sub-Saharan Africa aims to ensure farmers can access improved maize seed with drought tolerance and other relevant traits that contribute to higher, more stable yields, as well as technologies such as optimal fertilizer application. He noted that farmers in sub-Saharan African countries lag behind other regions in fertilizer application, applying, on average, less than 10 kg per hectare, which is 10 percent of the world average.

Another issue brought up was the lack of funding of agricultural research for development by most bilateral agencies on which African governments depend. The diplomats pledged to advise their governments of the need to increase support for improved agricultural technologies. They agreed that funding agricultural research work in line with the 2006 Abuja Declaration to allocate at least 1 percent of the donor country’s gross domestic product to agricultural research is of the utmost importance. Enhancing access to markets, extension services and inputs and supporting women and youth in agriculture were also identified as fundamental policy issues that need to be urgently addressed. Strong partnerships and collaborative efforts between various African governments, CIMMYT and the private sector were also called for.

The ambassadors were briefed on CIMMYT’s achievements in the region, and how, in partnership with national agricultural research systems  and private seed companies, they have released more than 200 drought-tolerant maize varieties that perform significantly better under moderate drought conditions than varieties already on the market, while yielding the same – or better – in a normal season. More than 6 million farmers in sub-Saharan Africa grow improved drought tolerant maize varieties developed by CIMMYT and partners.

A wide range of CIMMYT-SARO technologies were also showcased, including sustainable intensification strategies based on the principles of conservation agriculture. Compared to conventional cropping practices, conservation agriculture increases yields after two to five cropping seasons due to the combined benefits of minimum soil disturbance, crop residue retention and crop rotation. Conservation agriculture has been successfully promoted in Malawi, Mozambique, Zambia and Zimbabwe for the past 10 years. For example, yield increases of 20-60 percent were recorded in trials in farmers’ fields in Malawi, while in Zambia and Zimbabwe, yields increased by almost 60% using animal traction innovation agriculture technologies.

Other technologies demonstrated were pro-vitamin A maize and quality protein maize. The diplomats learned that CIMMYT had released eight pro-vitamin A hybrids with 28% more vitamin A content in Zambia (4), Malawi (3) and Zimbabwe (1). On improved varieties, CIMMYT sent 823 seed shipments (1.3 million envelopes) to 835 institutions worldwide over the last four years.

“The success of our projects goes beyond the breeding work. Through the value chain approach, our work now is to ensure that seed companies and, ultimately, maize farmers benefit from the seed that is developed with their needs in mind. Getting drought-tolerant maize and other improved seeds to the markets and farmers is a critical next step,” said James Gethi, CIMMYT seed systems specialist.

Pakistani farming community nudged to improve agricultural productivity

(L-R) Mark Bell (UC Davis), UAAR representative, Imtiaz Muhammad (CIMMYT), Rai Niaz, Vice Chancellor PMAS-UAAR, UAAR representative, UAAR representative. Photo: PMAS-UAAR.
(L-R) Mark Bell (UC Davis), UAAR representative, Imtiaz Muhammad (CIMMYT), Rai Niaz, Vice Chancellor PMAS-UAAR, UAAR representative, UAAR representative. Photo: PMAS-UAAR.

ISLAMABAD — The United States Agency for International Development (USAID)-funded Agricultural Innovation Program (AIP) for Pakistan, in partnership with Pir Mehr Ali Shah University of Arid Agriculture Rawalpindi (PMAS-UAAR), organized a one-day conference on “Agricultural Productivity Improvement through Nudging.” The conference was attended by agricultural experts, professors, scientists, researchers, national and international experts, and students.

Rai Niaz, PMAS-UAAR Vice Chancellor, chaired the inaugural session. He extolled the partnership between AIP and PMAS-UAAR that will bring innovation to science and better opportunities in the agricultural sector. CIMMYT Country representative Muhammad Imtiaz gave the participants an overview of AIP activities.

The audience takes a keen interest in the seminar’s inaugural session. Photo: PMAS-UAAR.
The audience takes a keen interest in the seminar’s inaugural session. Photo: PMAS-UAAR.

Mark Bell, representative of University of California Davis, outlined some areas in which nudging, a technique that influences people towards desirable behavior, can be used as a potential vehicle for agriculture extension.

The technical session of the seminar was jointly chaired by Muhammad Imtiaz and Abdul Saboor, Dean of the Social Science Faculty, PMAS-UAAR.

Speaking during the technical session, Imtiaz described the nudging concept and the difference between nudging and incentivizing. He explained in detail the types of decisions made by the farming community and their implications for crop and livestock productivity. He spoke about AIP’s nudging efforts and how successful they have been in the livestock, vegetable and cereal sectors. He explained how farmers are nudged through AIP to increase agricultural productivity. The participants lauded AIP’s efforts to nudge farmers to adopt innovations and increase their productivity.

receive newsletter

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.