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research: Sustainable agrifood systems

Adaptation Atlas is a positive step towards climate resilient agriculture

Photo: (IWMI/Nirmal Sigtia)

India holds an impressive record in agricultural production. We are among the largest producers of milk, pulses, tea, spices, cashew, jute and bananas. Additionally, we rank as the second-largest producer of wheat, rice, fruits and vegetables. Our agricultural sector has experienced notable growth, with production increasing from 3 to 127 times since the 1970s. We have also witnessed a substantial boost in agricultural productivity, with yields per hectare rising from 0.7 to 2.3 tons during the same period.

Despite these achievements, we face pressing challenges that threaten our agricultural landscape. Water scarcity, soil degradation, pest and disease outbreaks, and the intensifying impacts of climate change need urgent attention.

In India, we observe that minimum temperatures are rising faster than maximum temperatures. We also witness a more pronounced temperature increase during the rabi (winter) season than the kharif (monsoon) season. Rainfall is becoming more variable with increasing episodes of extreme rainfall. These climate risks increase our food and livelihood insecurity.

We need advanced technological interventions and optimized resource allocation to address these challenges. Our development path, “Amrit Kaal,” necessitates climate-friendly practices prioritizing low carbon, water, nitrogen and energy usage. To further realize this vision, adopting 5Ms based on better markets, regional planning for monsoons, improved mechanization, management of micro-irrigation and new fertilizers, and mainstreaming the insurance is pivotal.

India has undertaken research, development and policy initiatives to build resilience in our food production system. However, the growing challenges of climate extremes demand sustained global efforts. The Indian Council of Agricultural Research (ICAR) therefore, welcomes international collaboration to exchange experiences and knowledge in climate action. We believe that collective efforts and shared expertise will strengthen our adaptation strategies.

In this regard, the Atlas of Climate Adaptation in South Asian Agriculture (ACASA) project can play a vital role. ICAR is glad to support ACASA and will deploy a team of young scientists to contribute to and benefit from this Adaptation Atlas. Furthermore, we are pleased to offer our website as a platform to host the Atlas, facilitating its broader utilization within our country. We thank the Borlaug Initiative in South Asia (BISA) and the Bill and Melinda Gates Foundation (BMGF) for initiating this project in India.

Together, let us pave the way toward a climate-resilient future for agriculture, safeguarding our farmers’ livelihoods and securing food for future generations.

Piece by Himanshu Pathak, Secretary (DARE) and Director General-Indian Council of Agricultural Research (ICAR), India

Building technical capacity for emerging agri-research science and big data management

CSISA collaborates with Chaudhury Charan Singh Haryana Agriculture University to provide students with opportunities to engage in the latest agri-research and big data management. (Photo: CIMMYT)

Working alongside smallholder farmers, the Cereal Systems Initiative for South Asia (CSISA) project, has forged partnerships at the state and center levels to bridge the gap between innovation and the adoption of sustainable agricultural systems. In its current phase (2022-2025) in India, CSISA is helping mainstream innovation processes into the programing of national and state institutes through joint extension and research activities, including capacity building initiatives. Chaudhury Charan Singh Haryana Agriculture University (CCSHAU) is one of Asia’s biggest agricultural universities, located at Hisar in state of Haryana, India. Initially a campus of Punjab Agricultural University, Ludhiana, it became an autonomous institution in 1970 and contributed significantly to both the Green and White Revolutions in India.

Together with CCSHAU, CSISA recently initiated a landscape diagnostic survey (LDS) under the university’s rural agricultural work experience (RAWE) program for students graduating with an honors Bachelor of Science in agriculture. The twin objectives of this initiative were to gain an understanding of the existing challenges and opportunities for different cropping systems in Haryana through a bottom-up approach and to prepare students for careers in agriculture by building their practical skills in digital agriculture and big data management. This, explained CCSHAU Vice Chancellor B.R. Kamboj, who led the collaboration with CSISA, would provide recent graduates with the opportunity to “design a survey schedule, collect data in digital format, understand how farmers are adopting new technologies, and the learnings and challenges associated with each cropping system.”

Developing solutions for tomorrow’s problems

The predominant cropping systems practiced within the three ecologies of Haryana state are: the rice-wheat cropping system (RWCS); the cotton-wheat cropping system (CWCS); and the pearl millet-mustard cropping system (PMCS). The landscape diagnostic survey was carried out in parts of Sirsa and Hisar districts (for CWCS), Rewari and Mahendergarh districts (for PMCS) and Panipat, Yamunanagar, and Kurukshetra districts (for RWCS). The entire survey design was based on farmers’ participatory engagement and the cropping system framework.

A thorough process of survey design, including the training of master trainers, followed by orientation for students, was undertaken by the university’s RAWE faculty with support from CSISA’s technical team and participating KVKs. Students collected data from farming households using questionnaires and analyzed them using different analytical tools and techniques. Based on farmers’ responses, important data points about the region’s three crucial cropping systems were recorded and a book entitled Cropping Systems of Haryana – Challenges and Opportunities was published earlier this year, documenting the research process, data generated, results, and conclusions.

This has been a unique experience for both students and faculty that culminated in a research program with hands-on training. In the long run, this approach to capacity building for students is expected to support fieldwork and studies that help develop solutions to tomorrow’s problems in agricultural development. “The commitment of CCSHAU to implement a strong RAWE program under the technical guidance of CSISA, with support from the district KVKs, and student participation made this publication a strong endorsement and reference for similar RAWE programs across states and central universities,” acknowledged Peter Craufurd, CSISA project lead for India.

Lessons from the field

The survey helped build students’ capacity to design and understand data collection methods, analysis, and management with actual field exposure. Additionally, the qualitative data-gathering experience allowed them to develop their understanding of farmers’ perspectives in adopting or rejecting a particular technology or recommendation. Sharing her experience of the field sessions, RAWE student Muskan– group leader for the rice-wheat cropping system survey, said, “This process of data gathering, and field exposure is very motivating. I have a better understanding of our farmers’ practices and challenges.”

Another participating RAWE student and group leader for the cotton-wheat cropping system survey, Nilanchal Nishan said, “this exposure has helped me understand how policies and technology advancements affect farmers and their interaction with these changes over the years”.

“The entire process, from training to data management and curation, was fascinating for us,” said Aman Kumar, who led the pearl millet-mustard cropping system (PMCS) survey. He added that such field exposure will make students more aware of the trends and prevalent practices in the agricultural sector and help them choose their future field of research and study in a way that is in sync with real-time developments. These sentiments were echoed by RC Aggarwal, deputy director general for education at the Indian Council of Agricultural Research (ICAR), who called for more collaborations and capacity development exercises of this nature to be initiated in other state agriculture universities.

Read the full publication: Cropping Systems of Haryana – Challenges and Opportunities

A new Climate Adaptation Atlas to safeguard South Asian agriculture

(Photo: Vinaynath Reddy/CCAFS)

Climate change is no longer a distant threat but a reality that profoundly affects our lives. Among the most vulnerable regions to climate change, South Asia stands out because it is home to over 100 million farmers and produces over 285 million metric tons of milled rice and 128 million metric tons of wheat (FAO 2020-21). Among 193 countries worldwide, South Asian countries rank in the top quarter for climate risk and are experiencing rising meteorological and climate-related disasters. These pose significant challenges to farmers and the 216 million people in South Asia living in extreme poverty (World Bank, 2018), further jeopardizing their food security and livelihoods.

Considering this, with support from the Bill & Melinda Gates Foundation, the Borlaug Institute for South Asia (BISA) is working with national agriculture research systems in South Asia to develop the Atlas of Climate Adaptation in South Asian Agriculture (ACASA).

The Atlas brings together spatially explicit South Asian data on the nature and evolving patterns of climate hazards. It will assess climate risks using gridded, village-scale analyses and through historical crop yield data and satellite signatures. The Atlas will consider the exposure of smallholder populations, farms and crop and livestock enterprises. It will assess the vulnerability or adaptive capacity of those populations and impacts on the region’s critical commodities. Importantly, the Atlas will provide a unique set of on-line tools and a portfolio of adaptation options to underpin better decisions regarding investments in agricultural technologies, climate information services, and policies. The project will also focus on building the capacity of concerned stakeholders such as multi-lateral agencies, government bodies, NGOs, and the private sector in the use of Atlas assets, through training materials, tutorials, and periodic workshops. This will enable informed investments and policy decisions to benefit 100 million farmers in South Asian region. For wider use, the Atlas will be embedded online as an open-source, web-enabled and interactive and dynamic tool for easy access by all concerned stakeholders.

Drawing on the expertise and experience of South Asian nations such as Bangladesh, India, Nepal, and Sri Lanka, which have suffered from extreme heat, prolonged droughts, and severe flooding in key crop-producing areas, ACASA represents an example of collaboration and knowledge exchange to reduce farmers’ risks and offer them ways to adapt.

BISA and CIMMYT are pleased to anchor this remarkable collaboration that leverages multi-disciplinary expertise and perspectives to address the complex challenges posed by climate change, linking the detailed characterization of climatic risks with mitigation technologies and policies to meet the needs of diverse stakeholders. The proposed work will contribute actively to the CIMMYT2030 Strategy where one of the 5 impact areas is centered around Climate adaptation and Mitigation. The entire strategy designs a path toward a Food and Nutrition Secure world through science and innovation in the midst of a global climate crisis.

Established in 2011 by CIMMYT and the Indian Council of Agricultural Research (ICAR), the Borlaug Institute for South Asia (BISA) is a non-profit international organization that applies advanced technologies to improve food systems and food security, nutrition, livelihoods, and the environment in South Asia, home to more than 300 million undernourished people.

El Niño event declared: Impacts on the Limpopo river basin in Southern Africa expected

The International Water Management Institute (IWMI) and CIMMYT call on policymakers and research-for-development organizations to stay informed about the evolving El Niño event and its potential implications in the Limpopo Basin. El Niño is considered the biggest climate oscillation on Earth. IWMI and CIMMYT have utilized various methodologies and climate models to project and assess the potential impacts of the El Niño event.

What are the crucial practices, especially under the changing climatic conditions about the evolving El Niño event?

Read the full story.

Hard work pays off

Nepal is an agricultural country, where the sector provides the major source of income for half the population. Despite this, the sad reality is that the country is not able to produce enough crops to meet its needs, and major grains like rice, maize, and cereals are mostly imported.

One factor influencing this is an aging population of farmers, alongside decreasing interest in agriculture among the country’s youth. Many young people do not see agriculture as a viable option for employment, opting instead for work opportunities outside the country. However, there are still some youth who see agriculture as a profitable business, like Pradeep Morya.

“It is better to work hard in your home country rather than going abroad and working tirelessly every minute and hour,” says Morya, a 24-year-old farmer from Banke, Nepal, who finds happiness in living close to his family and helping to support national food security. “I love being in the field,” he explains. “I have cultivated spring maize on one hectare. My day-to-day business is to provide care to the spring maize along with pumpkins and beans that I have added for additional income on a small plot of land.”

Morya grows spring maize, pumpkin, and beans (Photo: CIMMYT)

Working alongside his eldest brother, Morya has cultivated 30 kattha of land (equivalent to 0.36 hectares) using the spring maize varieties Pioneer 1899 and DK 9108. His brother, a member of Mahatarkari cooperative in Duduwa, western Nepal, has been providing him with the knowledge and expertise needed for maize cultivation.

Mahatarkari is one among 50 cooperatives working in partnership with the Nepal Seed and Fertilizer project (NSAF), which is implemented by CIMMYT. NSAF works with the cooperatives to provide technical knowledge and training to farmers, to hone their potential and support them in the adoption of modern technologies which can improve their livelihoods. After participating in programs organized by NSAF, Morya makes sure that the suggestions he receives — on soil preparation, weed management, harvesting, and more — are implemented in his field.

Returning to the family farm

A few years back, the situation was different. Like many youths in the country, Morya also went abroad to try his luck on the international job market. He worked hard for two years in Malaysia but was forced to return to Nepal during the COVID-19 pandemic.

“I had imagined my shining future abroad. However, when I reached there, the reality was different,” recalls Morya. “I returned to my own country just before the lockdown in April 2021 with some small savings. Upon my arrival in Nepal, I was clueless about my future. I dropped my education after grade five. With no educational qualifications and skills in hand, it was difficult to get a decent job.”

Agriculture has provided Morya with a sustainable source of income in his home country. (Photo: CIMMYT)

Since the country was in lockdown, Morya chose to stay at home and support his family on the farm. It was here that his eldest brother guided him into farming, and Morya soon learned the knowledge needed to run the farm and began earning money from it. This attracted him towards farming as a longer-term career option, and he has now discovered a prosperous future in agriculture.

“Agriculture needs continuous effort,” he says. “With the support of technology, it is easy and efficient to work. I work every day so that I can reap crops on a large scale to make a profit. I manage weeds, irrigation, and control pests.”

“I also have livestock. I get adequate fodder for my cows and buffalo from weeds and from the spring maize. I sell milk in the market. In addition to this, I also make sure to produce off-season vegetables so that I receive a decent price for additional income.” With the support of his family, Morya has recently purchased an e-rickshaw, which he uses to transport and sell his produce.

To further support his endeavors, Morya has also been participating in Nepal’s Maize Commercialization Network and using the Geo Krishi mobile app to learn about current market prices. “Before knowing about the commercialization of crops, it was hard to receive good amounts from buyers,” he explains. “Now, I make a call to the local retailers and buyers to learn the best value of my grain. Sometimes I also explore the market. Then, I analyze the rate and sell my maize.” He uses a similar system for his off-season vegetables, selling either in the local market or directly to consumers for a premium price. “I make a saving of around 1500 Nepalese rupees (approximately US$ 11) per day,” he says.

A prosperous life

With the profits from his agricultural business, Morya has been able to fulfill his dream of purchasing a bike, as well as contributing to the construction of a new eight-room house, where his family is now living comfortably. “I love to roam on my bike with my friends in the evening. I also take my mother for a ride,” says Morya with a bright smile. “Now, I have a dream to live a prosperous life with my family.”

Morya fulfilled his dream of buying a bike. (Photo: CIMMYT)

Thanks to the support provided by the NSAF project with generous funding from USAID, young people like Morya can pursue a better life for themselves and their families. Agricultural training programs have not only helped young people fulfill their basic needs, but also to achieve their dreams. It is hoped that ongoing efforts to empower farmers through science and innovation will continue helping young farmers like Morya break the chain of unemployment, for both their own benefit and that of Nepal.

Appropriate farm scale mechanization can aid in agroecological transformation

A bale of grass and maize stalks made in a bailer. (Photo: CGIAR Initiative on Agroecology)

A case of the CGIAR Initiative on Agroecology in Zimbabwe

Authors: Vimbayi Chimonyo (CIMMYT – scientist, crop modeler); FrĂ©dĂ©ric Baudron (CIMMYT – cropping systems agronomist); Dorcas Matangi (CIMMYT – assistant research associate)

Food systems in marginal areas of Zimbabwe are vulnerable to climate variability and economic shocks. During the COVID-19 outbreak, governments imposed strict lockdowns that adversely affected local food systems and supply chains. Rural communities that already had difficulty feeding their families found themselves in a more desperate situation. The recurring challenges and the COVID-19 outbreak made it clear that there is a need to transform local food systems to achieve sustainable food and nutrition security. The transition is even more urgent owing to the acute labor shortages due to the accelerated trend of rural labor outmigration and an aging population in smallholder farming communities of the country. Agroecology has emerged as an approach to facilitate and champion a transformative shift to sustainable local food systems.

Mower cutting grass. (Photo: CGIAR Initiative on Agroecology)

The Agroecological Initiative is at the forefront of providing science-based evidence for the transformative nature of agroecology and its potential to bring about positive changes in food, land, and water systems, including identifying institutional innovations to promote uptake. Agroecology is a holistic approach to agriculture that emphasizes integrating ecological principles and practices into farming systems. The 13 principles of agroecology guide sustainable and regenerative agricultural practices.

 

Thirteen consolidated agroecology principles (Wezel et al. 2020)

The initiative employs a multi-disciplinary approach, integrating ecological and social methods to co-create and manage localized food systems and monitor the 13 interconnected principles. While agroecological methods hold promise, the transition process is labor and knowledge-intensive and requires addressing power dynamics within and beyond households to address food and nutrition security. Building on the findings of the completed ACIAR-funded project Farm Mechanization and Conservation Agriculture for Sustainable Intensification (FACASI) and Harnessing Appropriate-scale Farm Mechanization in Zimbabwe (HAFIZ), CIMMYT is working in Zimbabwe with 200+ farmers and four service providers in Murehwa and Mbire districts as ambassadors of the community through Agroecological Living Landscapes (ALLs).

Trailer for transportation. (Photo: CGIAR Initiative on Agroecology)

Mechanization plays a crucial role in the initiative implementation in Zimbabwe, covering a wide range of farming and processing equipment. The equipment ranges from simple and basic hand tools to more sophisticated and motorized tools. The machinery eases and reduces drudgery associated with agricultural practices, relieves labor shortages, improves productivity and timeliness of agricultural operations, optimizes resource utilization, enhances market access, and helps mitigate climate-related hazards.

“Machinery supports synergies, reduces labor, and reduces human and wildlife conflict as it reduces livestock grazing time because you can now make feed for your cattle and cutting grass reduces veld fires,” said Musandaire.

Within the Agroecology Initiative, CIMMYT considers mechanization in its technological, economic, social, environmental and cultural dimensions when contributing to the sustainable development of localized food systems and actors. In Mbire and Murehwa, a service provider model was adopted to introduce appropriate scale machinery within the respective communities. The service providers were equipped with a two-wheel tractor, ripper, mower, chopper grinder, and bailer. Training was offered on equipment operation, repair, and maintenance.

The business aspects were also discussed to broaden the participants’ knowledge of service provision. Important aspects covered include business model, entrepreneurship, record keeping, cost and profit calculations, customer care, target setting, and machinery operation planning.

To date, the service providers offer services including ripping, transportation, chopper grinding for livestock feeds and humans, and baling and mower for grass cutting at a fee.

“Mechanization has proven efficient and relevant in our district since livestock is one of our main value chains. Our service providers make hay bales for us, which we buy to feed our livestock. They also grind feed which is good for pen-fattening,” said Chimukoro, councilor in Mbire.

Preliminary findings indicate that appropriate scale mechanization enhances synergies in smallholder farming systems by facilitating more efficient and integrated agricultural practices.

“Our trailer reduces labor and saves time better than scotch carts. We used to leave much biomass in the fields because we didn’t know how to transport and process it after aggregation. But now we can recycle our biomass,” mentioned Mushaninga, local leadership in Murehwa.

By streamlining labor-intensive tasks and promoting holistic farm management, mechanization encourages complementarity among various elements of agroecosystems, contributing to more sustainable and productive smallholder farming. Target communities can pave the way for a more resilient and sustainable food system through the Agroecological Initiative.

CIMMYT announces 2030 Strategy

The world’s food systems are under threat by escalating armed conflicts, economic stagnation, the effects of the climate crisis and natural resource degradation. Against this backdrop, the next seven years are crucial in meeting the challenges of keeping the world’s growing population fed and secure.

Recognizing that business as usual will not be sufficient, CIMMYT has embarked on a journey to proactively face the new challenges of the 21st century. This novel approach to agrifood systems is the core of CIMMYT’s 2030 Strategy, which has the potential to shape the future of agriculture.

Ethiopian Seed Enterprise maize crop for multiplying seedlings of DT maize. (Photo: Peter Lowe/CIMMYT)

“We understand that the challenges facing food security are complex, varied and rapidly changing. For instance, the effects of COVID-19 and Ukraine-Russia conflict on food systems are still being felt today. With that in mind, we set out to develop a strategy that is both robust and nimble. The best way to create a sustainable and inclusive strategy was to engage directly with CIMMYT scientists and staff, the people on the front lines of this effort to deliver food and nutrition security to the world,” said CIMMYT Director General Bram Govaerts.

Looking back to move forward

The first step in crafting the 2030 Strategy was looking at where does CIMMYT want the world to be in 2100. In answering this question, CIMMYT crafted a long-term vision of how it wants to engage in a changing world and achieve the transformation to a food and nutrition secure world within planetary boundaries. CIMMYT has integrated the use of foresight and specifically a set of 2030 Food and Agriculture scenarios to explore potential changes in intervention areas over the strategic period and help prepare engagements in different contexts across the globe. These scenarios are a decision-making tool that has underpinned the development of the strategy to ensure that it is context-driven and focused on the most pressing challenges facing the agrifood systems in which CIMMYT operates.

From the future CIMMYT looks back at its history and examines how its core business has evolved over the years to proactively meet ever-changing needs across the world.

At each stage of CIMMYT’s evolution, it has taken its strengths and the skills it has built and added to its experience, and expanded on what it delivers while maintaining the core strengths.

Norman Borlaug teaching trainees. (Photo: CIMMYT)

In CIMMYT’s earliest days, the mission was developing and improving germplasm and agronomic practices, then CIMMYT began working more closely with farmers (1980s), broadened emphasis in genetic improvements (2000), embarked on sustainable multidisciplinary projects (2010s), and most recently, advancing technologies in participatory innovation systems (2015-2022). All leading to the mission codified in the 2030 Strategy: accelerating food systems transformation by using the power of collective action.

Now, in 2023, CIMMYT’s progress is being shaped by the CGIAR mission statement: “To deliver science and innovation that advance the transformation of food, land, and water systems in a climate crisis.”

Building the Strategy

To define the 2030 Strategy, CIMMYT responded to the following core questions:

  • What does success look like?
  • Where can CIMMYT deliver the most value?
  • How can CIMMYT deliver value for communities?

“As an organization, we have concentrated on strategies that foster collaboration and adapt them for a non-profit international organization whose vision is not to grow as an institution but to deliver greater value for the communities they serve, to innovate for the end users of their products and to ensure a better future for our global community,” said Govaerts.

The tools used to develop the elements of this strategic plan leveraged the framework provided in the CGIAR Research and Innovation Strategy to guide the process. Staff from across the Center engaged in a consultative process to develop the objectives for following strategic components: Excellence in Science and Innovation, Excellence in Operations, Talent Management, Resource Mobilization, Partnership, and Influence.

Developing the Excellence in Science and Innovation component serves as an example of this collaborative, bottom-up approach. Planning was led by the Emerging Thought Leaders Group, made up of 24 early and mid-career scientists across the breadth of CIMMYT’s global and program portfolio. The group worked collaboratively with CIMMYT researchers and staff to first delineate the challenges facing agri-food systems and then workshopped solutions which now serve as the foundation of the 2030 Strategy.

Workshop participants study seed samples in CIMMYT’s Seed Health Laboratory. (Photo: Xochiquetzal Fonseca/CIMMYT)

“Each component complements the others,” said Govaerts. “This is our answer to the core questions. Only by working collectively can we initiate sustainable solutions that reach everyone.”

Together, the components create a network to support CIMMYT’s three pillars: Discovery (research and innovation), SystemDev (working collaboratively to innovate foundational systems), and Inc. (incubating startups and new ways of doing business in the agri-food system space).

CIMMYT is leading the way in shaping a sustainable and prosperous agricultural landscape

The goal to facilitate food security where sustainable agriculture is part of the solution to the climate crisis and agriculture provides an avenue to build household resilience and enables communities to pull themselves out of poverty requires the strategic use of resources. CIMMYT’s 2030 Strategy, built from the bottom up on a foundation over 50 years’ experience and the expertise of scientists, staff, and farmers maximizes resources, enhances dynamic partnerships, and both retains and recruits a world-class staff in a world of growing challenges to food security.

Read the 2030 Strategy: Science and Innovation for a Food and Nutrition Secure World: CIMMYT’s 2030 Strategy 

Regional Integrated Food Security Intiatives Respond to El Niño

It is official: the World Meteorological Organization (WMO) announced the beginning of the global climate heating event El Niño on July 4, which means that extreme weather events will affect the lives and livelihoods of millions of people on all continents from now until midyear 2024. El Niño is considered the biggest climate oscillation on Earth. It occurs when winds and water temperatures change periodically in the Pacific Ocean. The last occurrence was in 2016, which according to the WMO remains the hottest year on record.

What can we do to mitigate El Niño’s effects in the food systems that sustain livelihoods in the Global South?

Read the full story.

Research local: co-creation generates novel options to tackle global problems

The United Nations Sustainable Development Goals (SDG) are broad mandates for transitioning to fair and sustainable agrifood systems. However, because of their global view, they often operate at a scale not clearly seen or understood by local stakeholders.

New research led by the International Maize and Wheat Improvement Center (CIMMYT) scientists offers participatory action research (PAR) as a potential bridge between the macro scope of the SDGs and the needs and desires of local communities.

The article, Participatory action research generates knowledge for Sustainable Development Goals, published in the June 2023 issue of Frontiers in Ecology and the Environment, examines two decades of participatory action research activities in Malawi, a highly rural society dependent on rainfed agriculture.

Trying out conservation agriculture wheat rotation alongside conventionally grown maize, farmer’s field, Mexico. (Photo: E. Phipps/CIMMYT)

“Participatory research is known for giving voice to farmers, for accelerating adaptation and for impact,” said lead author Sieglinde Snapp, director of the Sustainable Agrifood Systems program at CIMMYT. “What is novel in this study is that new discoveries were documented, showing the scientific contributions possible through PAR.”

Co-creation

Participatory action research is a knowledge generation process, characterized by a series of steps to facilitate improved understanding and development of innovations, within a local context. The PAR approach involves engaging stakeholders, to co-create solutions with researchers.

Because knowledge is often local, access to natural resources is highly heterogeneous, climate variability is unpredictable and socioeconomic circumstances are context-dependent, any intervention must be flexible and locally specific to ensure sustainability.

PAR prioritizes empowerment of marginalized communities to build long-term partnerships which support transformational changes at local, regional and national levels.

Yet the evidence base for PAR methodology remains fragmented and is often inaccessible.

“This is the first paper that shows how action research produces new knowledge through a systematic, iterative process that derived ‘middle ways’, such as shrubby food crops as a farmers preferred form of agroforestry,” said Snapp.

Solving wicked problems

Participatory research is well-suited to address conflicts and trade-offs that are key aspects of so-called wicked problems. For instance, annual crops—maize and soybean—are excellent producers of food but feature limited aboveground vegetation and belowground activity to regenerate soil nutrients, while perennials provide soil regeneration services but no food products.

By engaging closely with local stakeholders, PAR identifies “goldilocks options,” or middle ways, such as semi-perennial shrubs and vines that produce food while also promoting soil health.

Genetic and agronomic improvement efforts have almost entirely overlooked semi-perennial plant types to address food–soil trade-offs.

Challenges

Building relationships between researchers and stakeholders; the investment required in selecting representative sites, action learning activities, synthesis of findings, communication and documentation; and the inherent variability of research conducted under real-world conditions are barriers to establishing PAR systems. Living laboratories and education on PAR approaches need investment. Reward structures may need to shift, with greater attention to considering research impact on SDGs and awareness that time lags may occur in publishing scientific findings through PAR.

Demonstrating conservation agriculture to other farmers in Malawi. (Photo: T. Samson/CIMMYT)

“Our findings detailing the efficacy of PAR shows that the potentially high upfront costs to invest in relationship building and learning across disciplines, this is a worthwhile trade-off,” said Snapp.

Through PAR, human condition and social-science questions can be addressed, along with biological and environmental science questions, as illustrated in this Malawian case study.

The findings generated by PAR have relevance beyond the sub-Saharan Africa context because they provide new insights into the development of nature-based solutions that meet local needs, a critical requirement for rural communities in many parts of the globe.

Unveiling the Nexus between Agrifood Systems and Climate Change: Harvesting insights from latest IPCC report

August 2 is Earth Overshoot Day 2023, which marks the date when humanity’s demand for ecological resources and services in a given year exceeds what Earth can regenerate in that year.

Wheat harvest in Juchitepec, State of Mexico. (Photo: Peter Lowe/CIMMYT)

“Climate change is already affecting agrifood systems,” said the director general of the International Maize and Wheat Improvement Center (CIMMYT), Bram Govaerts. “Efforts to protect food and crop systems from things like rising temperatures and drought are part of the overall solution to reverse ecological overshoot; however, we must work hard to ensure these efforts are collaborative, inclusive and sustainable. We want to reach climate goals without compromising food security.”

To harmonize climate change mitigation efforts, CIMMYT and the CGIAR Climate Impact Platform jointly hosted a webinar on July 11, 2023, for relevant stakeholders to discuss the latest findings from the Intergovernmental Panel on Climate Change (IPCC).

The IPCC is an organization of governments that are members of the United Nations and provides regular assessments of the risks of climate change and options for mitigation.

“Climate change in agrifood systems presents special challenges. There are adaptation challenges, but even more importantly, reducing emissions while also protecting the lives and livelihoods of smallholder farmers is a huge challenge that requires scientists and practitioners working together,” said Aditi Mukherji, director of the CGIAR Climate Impact Platform. “Action based on science is needed and IPCC and CGIAR came together in this webinar to present those challenges and solutions.”

The webinar summarized key findings from the IPCC on how climate change effects agrifood systems, including potential adaptation measures and strategies for mitigating the effects of climate change on agri-food systems, how food system management can be part of the solutions to mitigate climate change without compromising food security. Participants also identified potential collaborations and partnerships to implement IPCC recommendations.

“On this acknowledgement of Earth Overshoot Day, the IPCC report is an important milestone as we enact sustainable solutions to protect against climate change and work toward pulling back overshoot,” said Claudia Sadoff, the executive managing director of CGIAR. “All strategies must be under-pinned with reliable data to let us know what is happening now and also in the future.”

The webinar kicked off with presentations from Alex Ruane, co-Director of the GISS Climate Impacts Group, NASA Goddard Institute for Space Studies and IPCC author, Mukherji, and Jim Skea, IPCC Co-Chair.

Challenges Ahead

Ruane examined the current impacts of climate change on agrifood systems and presented findings regarding future effects; knowledge that can help guide priority-setting among relevant stakeholders.

Alex Ruane presented on the current and future impacts of climate change on agrifood systems. (Photo: CIMMYT)

He detailed the perilous state of agrifood systems, as they need to sustainably increase production to provide healthy food for growing populations, adapt to climate change and ongoing climate extremes, mitigate emissions from agricultural lands and maintain financial incentives for agriculture.

Answering those challenges requires the development of models that can track all potential climate drivers. A co-development process with robust data-sharing is vital to provide context for risk management and planning for climate adaptation and mitigation.

Adaptation

Mukherji examined current adaptation efforts within agrifood systems. The IPCC data showed that the people and regions seeing the most adverse effects of climate change have also emitted the fewest amount of greenhouse gases.

Aditi Mukherji delivered a talk on climate change adaptation in the agrifood sector. (Photo: CIMMYT)

There are multiple opportunities for scaling up climate action. CGIAR is working on such responses in the areas of efficient livestock systems, improved cropland management, water use, agroforestry, sustainable aquaculture and more.

Maladaptation can be avoided by flexible, inclusive, long-term planning and implementation of adaptation actions, with benefits shared by many sectors and systems.

Mitigation

Skea investigated the demand and supply side synthesis: land use change and rapid land use intensification have supported increased food production and food demand has increased as well.

He also summarized the IPCC findings regarding land use mitigation efforts, like reforestation (restoring trees in an area where their population has been reduced), afforestation (establishing trees in an area where there has not been recent tree cover) and improved overall forest management, quantifying each action on agrifood systems.

Panel discussion

Moderated by Tek Sapkota, CIMMYT/ CGIAR and IPCC scientist, with panelists Kaveh Zahedi, director of the Office of Climate Change, Biodiversity and Environment, FAO; Jyotsna Puri, associate vice-president, International Fund for Agricultural Development; Jacobo Arango, thematic leader, Alliance of Bioversity and CIAT/CGIAR and IPCC author; Louis Verchot, principal scientist, Alliance of Bioversity and CIAT/CGIAR and IPCC author, and Jim Skea, the panel discussed the IPCC findings and examined crucial areas for targeted development.

Earth Overshoot Day is hosted and calculated by the Global Footprint Network, an international research organization that provides decision-makers with a menu of tools to help the human economy operate within Earth’s ecological limits.

CIMMYT welcomes US Department of State visit

U.S. Department of State Special Representative for Global Partnerships Dorothy McAuliffe visited CIMMYT in Texcoco, Mexico, on July 7, 2023. The visit aimed to strengthen ties between the United States government and CIMMYT—reaffirming commitment to fostering partnerships to achieve food and nutrition security goals.

McAuliffe examined maize germplasm from the U.S. (Photo: CIMMYT)

McAuliffe toured the CIMMYT gene bank, museum and conservation agriculture trial plots. CIMMYT scientists explained their efforts to protect one of the largest maize and wheat seed collections through research and collaboration with CGIAR and seed health initiatives.

She also received a detailed briefing about the Southern Africa Accelerated Innovation Delivery Initiative Rapid Delivery Hub (AID-I), a regional project in southern and eastern Africa led by CIMMYT with the backing of Office of Special Envoy for Global Food Security and the United States Agency for International Development (USAID). CIMMYT practitioners briefed McAuliffe on AID-I’s inspiration in a successful model implemented in Mexico, MasAgro, with the potential to inform policy makers and transform agrifood systems in Central America to respond to migration.

Partner seed companies and project leaders shared significant milestones already achieved in Zambia, Malawi and Tanzania to expand access for smallholder farmers to market actors, high-yielding seeds and climate-adaptable, resilient crop varieties.

(Left to right) Bram Govaerts, Daniela Vega, and Dorothy McAuliffe toured conservation agriculture trial plots. (Photo: CIMMYT)

After the tour of CIMMYT facilities, McAuliffe heard private and public partners share success stories and current initiatives jointly led with CIMMYT on regenerative agriculture, gene bank development across CGIAR and climate-smart and scale-appropriate mechanization technologies.

“Through partnership, we can work on R&D goals for better nutrition, data-driven decision making and promotion of regenerative agriculture so that farmers produce diversified crops. On behalf of CIMMYT, I’d like to thank the U.S. government and the American people, who have historically made scientific innovation possible, leaving a huge footprint to feed the world,” shared Bram Govaerts, CIMMYT director general.

ASEAN – CGIAR Innovate for Food Regional Program

The primary focus of this project is on regenerative agriculture practices, including circular economy principles, co-identified and digital decision-support tools co-designed for at least two priority production systems (one upland and lowland rice-fish production system and another upland system), enabled by policymakers, and used by scaling partners in at least three Association of Southeast Asian Nations member states.

The project aims to align with the Sustainable Development Goals: SDG 5 – Gender Equality; SDG 13 – Climate Action; SGD 17 – Partnerships for the Goals.

Participation Agreement for Supply of Materials-CAIGE Project

The CAIGE Project seeks to offer the University of Sydney and Australian grain breeders access to provider sites, materials, and data at times to be agreed by the parties. Offer support to the recipient and Australian grain breeders to choose materials from CIMMYT and enter into supply orders.

The project aims to align with the Sustainable Development Goals: Contributing to SDG 2 – Zero Hunger.

  • Every alternate year, a set of elite spring wheat lines is shared with the CAIGE program in Australia.
  • Joint evaluation of CIMMYT & Australian lines across Australia, October 2022 (N=312 lines).

Data provided

  • Grain yield under full irrigation and drought
  • TKW under full irrigation and drought
  • Quality traits (protein, sedimentation volume etc) under full irrigation
  • Disease traits: Leaf and Yellow rust, and soil borne disease
  • Stem rust (Debre Zeit – Ethiopia and Njoro –Kenya

2022/23: Additional set of new cohorts of lines sent to Australia for quarantine and seed increase process.

CAIGE Australia team will visit CIMMYT Obregon March 2024

CIMMYT-Australia Scientists field evaluation, October 2022

Direct release of CIMMYT wheat in Australia

Commercial cultivation of Borlaug 100 wheat in Australia (commercialized by Rebel seeds)

Government of Nepal adopts new fertilizer recommendations

Balancing the application of fertilizers based on the characteristics of soil leads to increased crop productivity, income, and fertilizer use efficiency unlike former “one size fits all” recommendations, said Bedu Ram Bhushal, Nepal’s Minister of Agriculture and Livestock Development (MoALD) during a press briefing earlier this month in Nepal’s capital Kathmandu.

Participants from the press release (Photo: Deepa Woli/CIMMYT)

The site-specific recommendations applicable to maize, wheat, and rice were jointly launched with the Nepal Agricultural Research Council (NARC) and National Soil Science Research Center (NSSRC). They were implemented in collaboration with the Department of Agriculture (DoA) and led by the Nepal Seed and Fertilizer (NSAF) Project at the International Maize and Wheat Improvement Center (CIMMYT).

“I congratulate NARC for this historical work on updating the fertilizer recommendations after 46 years,” Bhushal said. “Now, we should support the large-scale adoption of these new recommendations by farmers for sustainable soil fertility management.”

Earlier recommendations developed by the Agricultural Chemistry and Soil Science Service Section under the Department of Agriculture (DoA) in 1976 did not take into account soil diversity, biophysical conditions, and agronomic management. Nutrients recommended for a particular crop were the same for terai lowlands, hills, and mountains.

In general, soil fertility changes over time due to deployment of continuous intensive cropping systems. The new recommendations consider the indigenous nutrient supply of soils, target yields, and the amount of nutrients removed by crops at harvest.

Senior officials and dignitaries endorsed new fertilizer recommendation (Photo: Deepa Woli/CIMMYT)

It took six years for NSSRC of NARC in partnership with NSAF, to update the recommendations through nutrient omission and optimum nutrient rate trials in various locations. By using advanced analytical methods and machine learning tools for extrapolating data across different agroecological zones and domains, they were able to make them site-specific.

Other factors considered, included attainable yield at a particular farm, soil fertility status, agro-climate, crop management practices, and the amount of nutrients to be supplied to fill the gap between crop nutrient removal and soil nutrient supply of nitrogen, phosphorus, and potassium. Micronutrients and organic inputs were also considered.

These recommendations were presented to leading soil scientists and agronomists from NARC and MoALD and were validated at national meetings in July and October 2022.

The Honorable Minister of MoALD, Bedu Ram Bhusal reviewed the press release (Photo: Deepa Woli/CIMMYT)

The new recommendations were included in the DoA’s agriculture extension guidelines in 2023, to achieve potential yield at the farm level and to link with the extension system through the three-tier of governments for its extensive use throughout the country. The new approach is part of CIMMYT’s efforts to support the NARC, MoALD, provincial agriculture ministries, and farmers to build indigenous soil fertility management resources and capabilities and promote locally adapted strategies for long-term resilience by using integrated soil fertility management approaches.