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New generation of farmers lead the way in making farming more productive and profitable

In the Indo-Gangetic Plains of northern India, nearly 70% of the population is involved in agriculture and extension services. Despite the abundantly fertile soil and farmers’ resilience, the adoption of agricultural innovations and productivity in the region has been slow.

This slow progress is often attributed to comparatively low levels of agricultural mechanization in the region and small land holdings of individual farmers, which often makes them risk averse to new technologies. However, times are changing.

Farmer Gangesh Pathak, in his recently harvested field using combine harvester machine, discuss Kharif – summer crops – schedule with CIMMYT Agronomist Ajay K Pundir. (Photo: Vijay K. Srivastava/CIMMYT)

Through the Cereal Systems Initiative for South Asia (CSISA) project, researchers from the International Maize and Wheat Improvement Center (CIMMYT), working closely with the local Krishi Vigyan Kendra (KVK) and partners, have led the transition from traditional farming to sustainable intensification agricultural practices in the region, helping the region slowly but steadily realize its full potential. Over the years, working extensively with progressive farmers, CSISA scientists have helped optimize the cost of inputs and increase productivity through new technology adoption and capacity building for these farmers.

Krishnamohan Pathak, a farmer in his early sixties from the village of Patkhaoli, first learned about conservation agriculture practices when he attended a field event in Nonkhar village in Deoria district, Uttar Pradesh. CSISA researchers invited farmers from Nonkhar and neighbouring villages to attend a field day event, an exposure activity, on zero tillage wheat and direct seeded rice (DSR) technologies. Zero tillage allows farmers to plant directly without plowing or preparing the soil, minimizing soil movement. Pathak was one of the farmers who got to see first-hand the advantages of these sustainable agricultural practices.

Seeing merit in these practices, Pathak continued to engage with CSISA scientists and in 2013-2014, adopted zero tillage, and directly seeded rice in his family-owned fields.

“The CSISA field team encouraged me to buy a rice planter which has helped manage paddy transplantation on time, and wheat after that through zero till,” Pathak said.

Pathak later participated in other agri-technology events and CSISA field trial activities. In 2018, he joined other progressive farmers from the region who attended a training at ISARC (IRRI South Asia Regional Centre) in Varanasi, Uttar Pradesh on direct seeded rice, organized by CSISA researchers to build capacity and raise awareness of the conservation agriculture method.

The next generation leads the way

Today, Pathak is one of the key influential farming members in the region. He has now, however, passed the baton to his 37-year-old son Gangesh Pathak. “I have occupied myself with other local leadership activities after my son has been active in the fields. I am not so skilled at using these machines, their maintenance and their services. The younger generation seems much better at adapting,” he said.

Gangesh has been involved actively in farming ever since he finished his graduation, trying to make it lucrative. He has enjoyed recent success growing wheat and rice through new technology and practices. Standing in the fields recently harvested with the new improved wheat variety DBW 187, grown through early sowing – a method which goes against the traditional practice of planting after November – and zero tillage, he is happy with his 5.5 ton per hectare yield.

He spoke enthusiastically about the farming machinery he has procured to reduce drudgery in his farms and the hiring services provided to smallholder farmers in the region. After his father bought the transplanter in 2014, the family added larger machines such as the Happy Seeder, Super Seeder, Laser Land Leveller, Straw Reaper, and Direct Seeded Rice machine.

Farmer Gangesh Pathak explains the use of machinery that has enabled conservation agriculture practices in his fields and helped improve yields and income. (Photo: Nima Chodon/CIMMYT)

According to Gangesh, this has been possible thanks to the support from the local agriculture authorities and guidance from the CSISA team, who told his father about the various schemes offered by the central and state government to support farmers to adopt more productive and sustainable agricultural technologies.

Ajay Kumar Pundir, CIMMYT agronomist, based in Uttar Pradesh and leading CSISA’s efforts, stressed the importance of access to agricultural mechanization and support.

“Our job just does not end at informing and training farmers about better-bet agricultural practices. Along with other public and private stakeholders, we must support and ensure their availability and access – machines, quality seeds, timely information – for farmers to adopt it,” he said.

Custom hiring center help scale mechanization

With so much farm machinery, the Pathaks soon began extending hiring services. Custom hiring is a promising enterprise opportunity for farmers as they can use the machinery on their farms and earn extra income by extending services to other farmers at a reasonable cost, which helps cover diesel and maintenance costs. Gangesh made about 2.5 lakhs (USD $3,033.76) in profit during the 2022-2023 Rabi (winter crops) through hay machine hiring services, where around 250 farmers used these services.

Once the word spread, demand for hiring services by smallholder farmers, challenged by scarce labor for sowing and harvesting, started growing. Gangesh was encouraged by the good profits and was keen to share the benefits of such hiring services to as many farmers as possible, and he helped establish a Farmer Producer Organization (FPO) with his father, Krishnamohan. FPO is a group made up of farmer-producers who are entitled to a host of benefits, including quality seeds, technical support, market access, under the Department of Agriculture and Farmers Welfare (DA&FW).

The FPO, started by the Pathaks in 2020, with 75 members (farmers) initially, currently boasts of around 300 farmers. Almost all FPO members have availed the custom hiring services for all farming purposes and various crops. Farmers, “particularly smallholders who cannot afford to purchase these machines for less than a few acres of land, are happy with the custom hiring services. It helps reduce their input cost by almost 50% along with other FPO member benefits,” Gangesh said.

Community-based technology demonstrations by CSISA and KVK and partners are ongoing to scale-out proven technologies and practices like early wheat sowing, zero tillage, and direct seeded rice. Gangesh is hopeful that farmers in the region, despite the emerging climate crisis concerns – already being felt in the region – can produce more and improve their income. He reckons that diversifying between rice-wheat cropping systems, mechanizing and system optimization through better advisories, and improved access to technologies as recommended by agronomists, will help farmers stay ahead of the curve.

About CSISA

Established in 2009, the Cereal Systems Initiative for South Asia (CSISA) is a science-driven and impacts-oriented regional initiative for increasing the productivity of cereal-based cropping systems. CSISA works in Bangladesh, India, and Nepal. CSISA activities in India focus on the eastern Indo-Gangetic Plains, dominated by small farm sizes, low incomes, and comparatively low agricultural mechanization, irrigation, and productivity levels. Learn about CSISA (India) Phase 4.0  

Graduate of CIMMYT/ICAR partnership honored by Indian government

Harisankar Nayak, a CIMMYT supported PhD student, received significant honors from the Government of India for his PhD thesis. The Indian Council for Agricultural Research (ICAR) – Indian Agricultural Research Institute (IARI) recognized Nayak’s exceptional academic performance and thesis work during the 61st convocation ceremony held in New Delhi on February 24, 2023. The Vice President of India, Shri Jagdeep Dhankhar, presided over the ceremony. Nayak was awarded the IARI Merit medal for his thesis, “Machine learning evidence-based agronomic practices for higher yield and lower emission in rice-wheat system,” published in the esteemed journal Field Crops Research.

Nayak’s research involved comparing multiple machine learning methods to identify the primary drivers and causes of wheat yield variability in northwestern India. His findings provide important methodology to identify variables involved when one farm’s yield is less than a similar farm in the same area. With these variables classified, policymakers, government ministries, and farmers themselves can take steps to raise yield, sustainably, across the entire north-western Indo-Gangetic Plain.

Timothy Krupnik, Country Representative for Research and Partnerships and Systems Agronomist at CIMMYT-Bangladesh, and Nayak’s PhD supervisor from CIMMYT, expressed his pride in Nayak’s achievements. “I saw first-hand how much work he put into his research, and he richly deserves this honor. The same was opined by Dr C. M. Parihar, Nayak’s supervisor from IARI, Dr. M.L. Jat, former principal scientist, CIMMYT-India and Dr T B Sapkota, senior scientist, Agricultural System/Climate Change, CIMMYT. In addition, this is an excellent example of the capacity development work arising from CIMMYT’s collaborations with ICAR and IARI.”

Nayak also led research examining the sustainability of rice production in the same area of India, which determined that nitrogen use could be reduced without impacting rice yields. “To be recognized by ICAR and IARI, among many other worthy students, is a great honor,” said Nayak. “CIMMYT provided crucial material support, helping me facilitate my research. Just as important were the opportunities to collaborate with CIMMYT scientists.” Nayak’s work is vital for addressing the challenges posed by a changing climate and feeding a growing population.

‘Farmers now more aware about climate resilient agri’

A workshop in New Delhi on the Climate Resilient Agriculture (CRA) programme explored solar harvesting, carbon credit, crop residue management, climate resilient cultivars, millets and pulses in cropping systems, and maize drying and processing.

Arun Kumar Joshi from the Borlaug Institute for South Asia (BISA) highlighted the potential of the programme if more farmers embrace CRA technology.

New technologies and innovations are essential in helping farmers adapt to changing climate conditions and reduce reliance on greenhouse gases (GHG).

Read the original article: ‘Farmers now more aware about climate resilient agri’

Lokesh Chaudhary

Lokesh Chaudhary is an agronomist with expertise in seed physiology, crop modelling, precision agriculture and GIS GNSS. He is currently learning about drone piloting, data collection and processing.

At CIMMYT, Chaudhary works on resilient climate agriculture, under which technology transfer is done. Expertise in agronomy, seed and machinery is required and used extensively. He supports in the execution of farmers participatory and on-station demonstrations/research trials on climate-resilient agricultural practices, monitors day-to-day field activities (irrigation, fertilizer, herbicide, insecticide, etc.) and conducts data collection of the farmers participatory/research trials.

A reluctant farmer changes the fortune of his inherited land

In the sultry spring-summer heat of Bihar, India, the landscape is yellow with wheat grains ready for harvest. Here, in Nagma village farmer Ravi Ranjan attends to his fields — mostly wheat, with some pulses in the adjoining plots. The harvest this year will be a little less than anticipated, he explains, as receding monsoon rains left the soil too moist to begin sowing on time.

Ranjan’s grandfather and father were both farmers who owned sizable land. His father used to say that the land was productive but required a lot of hands, sweat, and time to sustain the yields. Agriculture was all that the family had known and depended on for decades before Ranjan’s father left the sector for the civil service. After the early demise of his grandfather in 2003, and with his father in a secure government job, it fell to Ranjan to shoulder the responsibility of managing the family farm.

As a young man, Ranjan had sometimes helped his grandfather in the fields, but now, as the owner of a hydraulic mechanical service firm working hundreds of kilometers away in Chhattisgarh, he had never imagined becoming a farmer himself. Though reluctant to begin with, Ranjan decided there was no alternative but to take on the challenge and do his best, and while initially he had little success with the new venture, slowly and steadily he began to change the fortune of his inherited land.

Today Ranjan is one of the local area’s success stories, as a progressive and influential farmer with ties to the Cereal Systems Initiative for South Asia (CSISA) project. Researchers on the CSISA team have been working with farmers like him in the region for over a decade and are proud of the ongoing collaboration. Ranjan’s fields are regularly used as CSISA trial plots to help demonstrate the success of new technologies and conservation agriculture practices that can enhance productivity and sustainability. For example, in the 2021-2022 winter cropping season — locally known as Rabi — he harvested 6.2 tons per hectare – while a separate acre plot as demonstration site was harvested publicly with officials from CSISA and the Krishi Vigyan Kendra Network (KVK), JEEViKA, and farmers from neighboring villages for improving yield sustainably.

As India celebrates Kisan Diwas (Farmer’s Day) on December 23, we speak to Ranjan about his hopes for the future and the continuity of farming in his family after he hangs his boots.

Farming has seen a sea of change since your grandfather’s time. What do you think has been the most transformative change in the years you have been involved in farming?

I think using mechanized tools and technology to ensure good cropping practices has tremendously reduced manual work. Furthermore, today with innovations and digitization in agriculture science, farming is not just recognized as a noble profession, but also an enterprising one. I am happy I came into it right when things were changing for good. I have no regrets.

Though not by choice that I came into it, I am now fully invested and devoted to farming. From being an entrepreneur to farming, it has been a transformational journey for me. I am unsure whether my daughters — I have three, the eldest turns 18 next year — will choose to be involved in agricultural farming. But I will encourage and fully support them if they choose to take it up. After all, they will inherit the land after me.

Extreme climate effects are challenging agricultural practices and output. How are you preparing to reduce the impact of these in your fields?

It is worrying to see how extreme climatic effects can be challenging for agriculture, particularly for smallholder farmers in the region. Erratic rains, drought at times, and increasing temperatures have all harmed our cereal and vegetable farms and affected yield in wheat crops significantly. The adoption of new technologies like direct seeded rice (DSR) to avoid puddled rice transplanting, early wheat sowing (EWS) to avoid terminal heat at maturity, zero tillage technology (ZTT), and better-quality seeds, are interventions introduced and supported by CSISA and other agricultural organizations from the state that has helped combat some of these climate-induced problems.

In my own fields, I have also introduced proper irrigation systems to reduce the impact of limited water availability. I hope to stay ahead of the curve and make sure I am aware of all that is possible to keep my farm productive and sustainable.

How did you begin your association with CSISA? What has been your experience of working with them to make your agriculture resilient and productive?

I was initially approached by one of their scientists working in the area. And because of my interest, they slowly began informing me of various technologies I could try. With these technologies implemented in my field, the yield and productivity improved.

Soon after expanding my agriculture output, I got 50 acres of land on lease in the village to grow more crops like pulses, along with rice and wheat. Today, CSISA has started using my fields as their demonstration plots for new technologies and best practices, and to spread awareness and bring in more farmers from neighboring villages to encourage adoption.

CSISA and others call me a progressive and innovative farmer. I am proud that many farmers and other agricultural agencies in the area have appreciated our efforts to continue making agriculture productive and sustainable.

About CSISA:

Established in 2009, the Cereal Systems Initiative for South Asia (CSISA) is a science-driven and impacts-oriented regional initiative for increasing the productivity of cereal-based cropping systems. CSISA works in Bangladesh, India, and Nepal. CSISA activities in India focus on the eastern Indo-Gangetic Plains, dominated by small farm sizes, low incomes, and comparatively low agricultural mechanization, irrigation, and productivity levels.

Cover photo: Ravi Ranjan takes the author on a tour of his fields where wheat grown with conservation agriculture practices like zero tillage technology is ready for harvest, Nagwa village, Bihar, India. (Photo: Nima Chodon/CIMMYT)

Sustainability of rice production in the Northwestern Indo-Gangetic Plains

Rice is a vital crop for India, contributing around 30 percent of calories consumed in the country and providing a crucial source of income from exports. However, due to climate change and conversion of land for other uses, rice growing area in India is projected to decline by 6-7 million hectares (ha) by 2050, while production must increase by 1.1% annually over the next four decades to achieve rice self-sufficiency for the country.

As there is limited opportunity to horizontal expansion of cultivable land, the predicted increase in demand must be met through increasing rice yields in regions with low yields and maintaining existing yields in high-yielding areas. This must be achieved using sustainable farming practices: currently, 90 percent of total greenhouse gas (GHG) emissions of monsoon season cropped cereals in India is caused by rice cultivation, as is 80 percent of the energy and water used in agriculture.

Scientists found that in the Northwestern Indo-Gangetic Plains (IGP) of India, yield gaps were small (ca. 2.7 t ha−1, or 20% of potential yield) mainly because of intensive production system with high input use. Using management data from 4,107 individual farmer fields, the study highlighted scope to reduce nitrogen (N) inputs without compromising yields in this intensive production system.

Findings show evidence of and methodology for the quantification of yield gaps and approaches that can improve resource-use efficiency, providing a possible alternative approach that could be reproduced elsewhere for other crops and contexts. It is recommended that future research focuses on ways to reduce other production inputs without compromising the yields in such intensive production systems.

This paper is the result of Harishankar Nayak’s PhD training in collaboration with the Indian Council of Agricultural Research (ICAR) jointly supervised by the researchers at the Indian Agricultural Research Institute (IARI) and International Maize and Wheat Improvement Center (CIMMYT).

Read the study: Rice yield gaps and nitrogen-use efficiency in the Northwestern Indo-Gangetic Plains of India: Evidence based insights from heterogeneous farmers’ practices

Cover photo: A farmer stands in his rice field at a Climate-Smart Village in the Vaishali district of Bihar, India, as part of the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS). (Photo: DK Singh/CIMMYT)

Indian scientists visit CIMMYT TĂŒrkiye facility for wheat improvement systems

Scientists from the All India Coordinated Research Project (AICRP) on Wheat and Barley, part of the Indian Council of Agricultural Research (ICAR), and the Mountain Research Centre for Field Crops at Sher-e-Kashmir University of Agricultural Sciences and Technology visited the International Maize and Wheat Improvement Center (CIMMYT) facility in TĂŒrkiye on November 14-17.

This trip was an extension of their visit to the TĂŒrkiye Akdeniz University, Antalya, under the ICAR-NAHEP overseas fellowship program. The trip to CIMMYT program in TĂŒrkiye was with the objective to get exposure to CIMMYT’s germplasm and other new developments in wheat improvement that may be helpful for wheat production in the Northern Hill zone of India, which grows wheat on around 0.8 million hectares.

Ajaz Ahmed Lone, Principal Scientist, Genetics and Plant Breeding at the Dryland Agricultural Research Station, and Shabir Hussain Wani, Scientist, Genetics and Plant Breeding and Principal Investigator, aimed to learn more about CIMMYT’s wheat improvement systems.

Meeting at TAGEM, from left to right: Hilal Ar, Amer Dababat, Ajaz Lone, Shabir Wani, Fatma Sarsu, Aykut Ordukaya. (Photo: TAGEM)

After a brief introduction on CIMMYT’s international and soil borne pathogens program in TĂŒrkiye by Abdelfattah Dababat, CIMMYT Country Representative for TĂŒrkiye and program leader, the visitors met with General Directorate of Agricultural Research and Policies (TAGEM) representative Fatma Sarsu and her team to discuss possible collaboration and capacity building between the two institutions.

Ayße Oya Akın, Amer Dababat, Shabir Wani, Sevinc Karabak, Senay Boyraz Topaloglu, Ajaz Lone and Durmus Deniz outside of the GenBank in Ankara, TĂŒrkiye. (Photo: GenBank)

Wheat improvement in TĂŒrkiye

Lone and Wani also visited the GenBank in Ankara to meet its head, Senay Boyraz Topaloglu, who gave a presentation about the GenBank and highlighted the site’s various facilities.

They then visited the Transitional Zone Agricultural Research Institute (TZARI) in Eskisehir, located in Central Anatolian Plateau of TĂŒrkiye, to hear about historical and current studies, particularly within the national wheat breeding program delivered by Head of the Breeding Department, Savas Belen. Belen briefed the visitors about the institute’s facilities, and the collaboration with CIMMYT scientists on wheat breeding activities and germplasm exchange.

Dababat and Gul Erginbas-Orakci, research associate at CIMMYT, presented an overview of soil borne pathogens activities in TZARI-Eskisehir.

Before the visitors departed to Konya, Director of TZARI, Sabri Cakir, welcomed the visitors in his office.

Visitors to TZARI, from left to right: Sali Sel, Shabir Wani, Ajaz Lone, Sabri Cakir, Amer Dababat, Savas Belen, Gul Erginbas-Orakci. (Photo: TZARI)

On the final day, the scientists were briefed about Bahri Dagdas International Agricultural Research Institute (BDIARI) through a presentation given by Murat Nadi Tas and Musa Turkoz. Bumin Emre Teke from the animal department presented a European project report on animal breeding, and Mesut Kirbas provided an overview of a European project on e-organic agriculture, as well as visits to the institute’s laboratory and field facilities and the newly established soil borne pathogens field platform.

Dababat said, “It was a fruitful short trip which enabled scientist from SKUAST-Kashmir and CIMMYT-TĂŒrkiye to share knowledge about wheat improvement activities and will give way to a road map for future research collaborations between the three institutions.”

Musa Turkoz, Amer Dababat, Ajaz Lone, Shabir Wani, Gul Erginbas-Orakci, Murat Nadi Tas, Bumin Emre Teke and Mesut Kirbas visit the BDIARI site in Konya, TĂŒrkiye. (Photo: BDIARI)

CIMMYT leads innovation sprint to deliver results to farmers rapidly

Smallholder farmers, the backbone of food systems around the world, are already facing negative impacts because of climate change. Time to adapt climate mitigation strategies is not a luxury they have. With that in mind, the Agriculture Innovation Mission for Climate (AIM4C) facilitates innovation sprints designed to leverage existing development activities to create a series of innovations in an expedited timeframe.

At the UN COP27 in Egypt, AIM4C announced its newest round of innovation sprints, including one led by the International Center for Maize and Wheat Improvement (CIMMYT) to enable smallholder farmers to achieve efficient and effective nitrogen fertilizer management. From 2022 to 2025, this sprint will steer US $90 million towards empowering small-scale producers in Africa (Kenya, Malawi, Morocco, Tanzania, and Zimbabwe), Asia (China, India, Laos and Pakistan), and Latin America (Guatemala and Mexico).

“When we talk to farmers, they tell us they want validated farming practices tailored to their specific conditions to achieve greater productivity and increase their climate resilience,” said Sieg Snapp, CIMMYT Sustainable Agrifood Systems (SAS) program director who is coordinating the sprint. “This sprint will help deliver those things rapidly by focusing on bolstering organic carbon in soil and lowering nitrous oxide emissions.”

Nitrogen in China

Working with the Chinese Academy of Agricultural Sciences (CAAS), the sprint will facilitate the development of improved versions of green manure crops, which are grown specifically for building and maintaining soil fertility and structures which are incorporated back into the soil, either directly, or after removal and composting. Green manure can significantly reduce the use of nitrogen-based fertilizers, which prime climate culprits.

“There are already green manure systems in place in China,” said Weidong Cao from CAAS, “but our efforts will integrate all the work being done to establish a framework for developing new green manure crops aid in their deployment across China.”

Triple wins in Kenya

The Kenya Climate Smart Climate Project, active since 2017, is increasing agricultural productivity and building resilience to climate change risks in the targeted smallholder farming and pastoral communities. The innovation sprint will help rapidly achieve three wins in technology development and dissemination, cutting-edge innovations, and developing sets of management practices all designed to increase productive, adaption of climate smart tech and methods, and reduce greenhouse gas (GHG) emissions.

Agricultural innovations in Pakistan

The Agricultural Innovation Program (AIP), a multi-disciplinary and multi-sectoral project funded by USAID, led by CIMMYT, and active in Pakistan since 2015, fosters the emergence of a dynamic, responsive, and competitive system of science and innovation that is ‘owned’ by Pakistan and catalyzes equitable growth in agricultural production, productivity, and value.

“From its beginning, AIP has been dedicated to building partnerships with local organizations and, smallholder farmers throughout Pakistan, which is very much in line with the objectives and goal as envisioned by Pakistan Vision 2025 and the Vision for Agriculture 2030, as Pakistan is a priority country for CIMMYT. However, a concerted effort is required from various players representing public and private sectors,” said Thakur Prasad Tiwari, senior scientist at CIMMYT. “Using that existing framework to deliver rapid climate smart innovations, the innovation sprint is well-situated to react to the needs of Pakistani farmers. “

Policies and partnerships for innovations in soil fertility management in Nepal

The Nepal Seed and Fertilizer (NSAF) project, funded by USAID and implemented by CIMMYT, facilitates sustainable increases in Nepal’s national crop productivity, farmer income, and household-level food and nutrition security. NSAF promotes the use of improved seeds and integrated soil fertility management technologies along with effective extension, including the use of digital and information and communications technologies. The project facilitated the National Soil Science Research Centre (NSSRC) to develop new domain specific fertilizer recommendations for rice, maize, and wheat to replace the 40 years old blanket recommendations.

Under NSAFs leadership, the Ministry of Agriculture and Livestock Development (MOALD) launched Asia’s first digital soil map and has coordinated governmental efforts to collect and analyze soil data to update the soil map and provide soil health cards to Nepal’s farmers. The project provides training to over 2000 farmers per year to apply ISFM principles and provides evidence to the MOALD to initiate a balanced soil fertility management program in Nepal and to revise the national fertilizer subsidy policy to promote balanced fertilizers. The project will also build efficient soil fertility management systems that significantly increase crop productivity and the marketing and distribution of climate smart and alternative fertilizer products and application methods.

Public-private partnerships accelerate access to innovations in South Asia

The Cereal Systems Initiative for South Asia (CSISA), established in 2009, has reached more than 8 million farmers by conducting applied research and bridging public and private sector divides in the context of rural ‘innovation hubs’ in Bangladesh, India, and Nepal. CSISA’s work has enabled farmers to adopt resource-conserving and climate-resilient technologies and improve their access to market information and enterprise development.

“Farmers in South Asia have become familiar with the value addition that participating in applied research can bring to innovations in their production systems,” said Timothy Krupnik, CIMMYT systems agronomist and senior scientist. “Moreover, CSISA’s work to address gaps between national and extension policies and practices as they pertain to integrated soil fertility management in the context of intensive cropping systems in South Asia has helped to accelerate farmers’ access to productivity-enhancing innovations.”

CSISA also emphasizes support for women farmers by improving their access and exposure to improved technological innovations, knowledge, and entrepreneurial skills.

Sustainable agriculture in Zambia

The Sustainable Intensification of Smallholder Farming systems in Zambia (SIFAZ) is a research project jointly implemented by the UN Food and Agriculture Organization (FAO), Zambia’s Ministry of Agriculture and CIMMYT designed to facilitate scaling-up of sustainable and climate smart crop production and land management practices within the three agro-ecological zones of Zambia. “The Innovation Sprint can take advantage of existing SIFAZ partnerships, especially with Zambia’s Ministry of Agriculture,” said Christian Thierfelder, CIMMYT scientist. “Already having governmental buy-in will enable quick development and dissemination of new sustainable intensification practices to increase productivity and profitability, enhance human and social benefits while reducing negative impacts on the environment.”

Cover photo: Paul Musembi Katiku, a field worker based in Kiboko, Kenya, weighs maize cobs harvested from a low nitrogen trial. (Florence Sipalla/CIMMYT)

Bringing voluntary carbon offset markets to smallholder Indian farmers

To mitigate their amount of greenhouse gas (GHG) emissions, companies and individuals have access to international voluntary carbon offset markets, which are trading systems that financially compensate credit producer participants for offsetting the amount of carbon emitted. An innovative new initiative from the International Maize and Wheat Improvement Center (CIMMYT) and the Indian Council of Agricultural Research Institute (ICAR) is working to establish carbon markets among smallholder farmers in India, with the goal of reducing GHG emissions, encouraging climate smart farming practices through financial incentives.

In India, agriculture is one of the biggest sources of GHG emissions – between 14 and 21 percent of all GHGs are attributable to agricultural activities, which derive from the use of farm machinery, rice cultivation, fertilizer use, and other activities. Emissions from agriculture are increasing drastically due to synthetic fertilizers and enteric fermentation from livestock.

Within CIMMYT’s farmer-centered approach, participants in voluntary carbon markets will improve their own financial viability in two ways – through adopting sustainable practices and through receipt of payments from carbon markets. The approach will also employ regenerative interventions such as direct dry seeding of rice, minimal tillage, crop diversification, use of biofertilizers, and perennial cropping all while contributing to an overall reduction in GHG emissions.

“Working with ICAR to engage smallholder farmers with high-quality carbon offsets allows the farmers to offset their unavoidable emissions,” said Vijesh Krishna, senior CIMMYT scientist. “This program promotes inclusiveness because this newly created income is distributed among participating farmers, thereby improving their income.”

These regenerative agriculture interventions will increase and retain soil’s carbon content, water permeability and retention, resulting in crops’ ability to withstand drought, flooding, and temperature stresses. Only a small percentage of farmers currently implement these methods in India.

CIMMYT and ICAR researchers estimate that widespread adoption of these practices, combined with upgraded technologies, has the potential to return the carbon levels in agricultural soils from an average of 0.5 percent back to 1.5 percent. At present, the agricultural soils of India are poor with respect to soil organic carbon.

Carbon markets for smallholders

About 2,000 small holder farmers of Punjab, Haryana, and parts of Maharashtra, all in India, are enrolled in the project through individual partnership agreements. Once farmers implement regenerative agricultural methods, they will be eligible to receive payments for carbon credits generated for 10 to 20 years, conditional upon continuing to use climate-smart practices.

“We believe these efforts can be expanded to other regions of India, and other countries,” said Sieg Snapp, CIMMYT’s Sustainable Agrifood Systems (SAS) program director. “Helping farmers and reducing GHG emissions at the same time is the way forward in dealing the crisis of climate change.”

Farms are geo-tagged and monitored using remote sensing for regenerative farming practices, and soil carbon content will be measured at the beginning and end of the crop cycle. Those that produce rice and wheat with a lower carbon footprint will be identified, so their produce gets purchase and price preferences from those who want to promote lower carbon agriculture.

Digital agronomy tools and satellite imagery analysis to measure and verify soil carbon offsets and on-farm GHG emission levels are essential for scaling small farmer-centered carbon projects. The veracity, transparency, and traceability of each carbon offset have direct implications for its credibility and actual market value. CIMMYT will contribute towards a Measurement, Reporting, and Verification (MRV) platform to expand climate action country-wide.

So far, CIMMYT and ICAR researchers estimate that the enrolled smallholder famers have sequestered between four and five tons of carbon dioxide. After independent third-party auditors verify the data, farmers will be paid based on the amount of GHG reduction, with the first carbon offset payments expected to be issued in 2023.

Cover photo: A green maize seedling emerges from the soil (Photo: Wasim Iftikar/CIMMYT)

Expanding BISA expertise to new horizons in South Asia

Ten years ago, a foundation was laid on the principles of Norman Borlaug to translate agrarian challenges into opportunities through collaboration between the International Maize and Wheat Improvement Centre (CIMMYT) and the Indian Council of Agricultural Research (ICAR). This major step toward sustainable food and nutrition security was taken through the establishment of the Borlaug Institute for South Asia (BISA) as an independent, non-profit research organization.

Today, BISA is a global name in agriculture research with a vision to promote food security, nutrition, stable livelihoods, and eco-friendly practices in South Asia. Given the prominent challenges of climate change in these economically fragile agroecosystems, the partnership between BISA, ICAR, and CIMMYT plays a pivotal role in developing improved wheat and maize varieties with climate-smart and conservation agriculture-based practices.

A decade of impact

One of the most significant outcomes of BISA’s work has been its contribution to building a vast, solid network for evaluating and disseminating new high-yielding and climate-resilient wheat varieties for India and other South Asian countries in close partnership with ICAR and CIMMYT. BISA’s transformative solutions and science-led research are critical to targeting stressed resources and attaining global food security.

With support from ICAR and CIMMYT, BISA has developed state-of-the-art research facilities at its three strategically selected research stations, having 1,200 acres of land that the Government of India, jointly with the respective state governments, generously granted to the project. Located in three disparate agro-climatic and socioeconomic environments, these sites are model research farms supporting agriculture research in South Asia. The learning labs at BISA emphasize that scaling climate-smart villages also strengthen climate-resilient agriculture, primarily through addressing challenges such as residue burning. BISA’s collaborative and inclusive approach is more relevant today when the world is grappling with various food and nutrition insecurity challenges.

Time for expansion

BISA envisages attracting countries from south Asia, the Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC) and the South Asian Association for Regional Cooperation (SAARC), as well as National Agricultural Research Systems (NARS), national research institutes, private sector companies, and civil society organizations as active partners for expanding reach in the region. To this end, BISA has completed extensive work in Nepal and Bangladesh and has extended its services to Bhutan and Sri Lanka.

Still, more needs to be done in South Asian countries. Therefore, there is an urgent need for a strong commitment to harnessing the best of international scientific discoveries with local efforts. Collective action is to be garnered to provide trusted and effective mechanisms for developing and sharing cutting-edge agricultural technologies in the South Asian region.

Himanshu Pathak, Director General of ICAR, with Bram Govaerts, Director General of CIMMYT, discuss how BISA’s work can create food security in South Asia. (Photo: BISA)

To this end, a BISA High-Level Meeting was organized on September 1 and 2 in Delhi, with senior government representatives from the NARS in Bhutan, Sri Lanka, Pakistan, Nepal, Bangladesh, and India. The meeting provided a forum to identify opportunities to co-create and deploy innovative, multidisciplinary solutions to effectively address the transboundary challenges related to food, nutrition, and environmental security faced by farming communities in South Asia. This platform strives to unite the scientific community and thought leaders to support research and development across the agriculture domain.

Delegates from these countries felt that there is a need for a robust program of germplasm exchange within the region, which is essential to strengthening agriculture’s resilience. All countries expressed a significant need to raise their capacity of young researchers in advanced research techniques related to genomics, phenotyping, climate-smart agriculture, precision agriculture, and digital technologies. Delegates also discussed BISA’s role as a research and innovation regional catalyst, innovation hub, and integrated research platform to build resilient agrifood systems and achieve long-term sustainability and resilience for food security in South Asia.

BISA’s farm-ready research, from setting up climate-resilient villages and developing viable alternatives to rice residue burning to facilitating an open exchange of elite germplasm and cutting-edge technologies, reflects not only the vision of CIMMYT but also the philosophy of our mutual inspiration, Borlaug, who believed strongly in sharing knowledge and “taking it to the farmer”.

Cover photo: Delegates from Bhutan, Sri Lanka, Nepal, Pakistan, Bangladesh, and India meet to deliberate on the significant issues in South Asia’s agriculture sector. (Photo: BISA)

Singh recognized for wheat crop improvement

Ravi Singh delivers a lecture during the 61st All India Wheat and Barley Research Workers’ Meet celebrating the fruitful partnership of CIMMYT and ICAR. (Credit: SAWBAR)

Ravi Singh, head of wheat improvement and rust research at the International Maize and Wheat Improvement Center (CIMMYT), received the Sh. VS Mathur Memorial Award 2022 for outstanding contribution in the field of wheat crop improvement from the Society for Advancement of Wheat and Barley Research (SAWBAR).

Singh received the award from T. R. Sharma, Deputy Director General of the Indian Council of Agricultural Research (ICAR) and G. P. Singh, Director of the Indian Institute for Wheat and Barley Research (IIWBR) at ICAR.

As recipient of the award, Singh delivered a lecture during the 61st All India Wheat and Barley Research Workers’ Meet in Gwalior, India, on August 29. He highlighted and praised the partnership between India and CIMMYT as essential for accelerating gains in wheat yield despite the stresses of climate change thanks to improved resilience in new varieties and earlier sowing.

“The ICAR-CIMMYT wheat improvement partnership remains crucial for delivering new varieties with higher rates of genetic gain in farmers’ fields to enhance productivity, climate resilience, disease resistance and nutrition while meeting market needs,” he said.

Successes of the partnership include integrated breeding with a common agenda, commercialized varieties that are adapted to flexible sowing dates including early sowing, diverse and durable resistance to rust diseases, adoption of wheat blast resistant varieties in large areas, biofortified and high-quality varieties, and the move towards mainstreaming of zinc (Zn) biofortification.

Singh also paid homage to the award’s namesake, as VS Mathur’s “wheat varieties once occupied fields of many millions of farmers and provided food and nutrition to many more millions throughout India and beyond”.

Singh, a CIMMYT scientist, receives the Sh. VS Mathur Memorial Award for his outstanding contribution in the field of wheat crop improvement. (Credit: SAWBAR)

About SAWBAR:

SAWBAR was founded in 2007 and is housed at ICAR-Indian Institute of Wheat and Barley Research Karnal (Haryana) India. The Society presently has 300 life members and more than 320 annual and student members. SAWBAR is playing a significant role in bringing wheat and barley researchers on one platform for the exchange of innovative research and dissemination of knowledge related to the latest research happenings in the area of wheat and barley improvement. Annually, SAWBAR gives awards to pioneer cereal workers in various award categories. 

About the Sh. VS Mathur Mathur Memorial Award:

The Sh. VS Mathur Memorial Award was constituted in year 2018 in the memory of eminent wheat worker Sh. VS Mathur. Mathur was one of the pioneer wheat workers who worked tirelessly with MS Swaminathan and HK Jain and developed a large number of high-yielding wheat varieties viz. Heera, Moti, Janak (HD 1982), Arjun (HD 2009), HD 2177, HD 2182, HD 2204, HD 2236, HD 2278, HD 2281, HD 2285, HD 2329, HD 2307 and HD 2327 for various regions of India.

Fragile global food system calls for a collaborative approach

Bram Govaerts, Director General of the International Maize and Wheat Improvement Center (CIMMYT), underscored the need for collaboration to address the challenges of global food shocks, climate change and agricultural trade.

Speaking at a Strengthening AR4D in South Asia workshop on Thursday, September 1, Govaerts highlighted the work of CIMMYT’s Borlaug Institute of South Asia (BISA) project.

“The collaborative, inclusive approach of BISA (Borlaug Institute for South Asia) is more relevant than ever today. In an era when the challenges of food and nutrition insecurity — exacerbated by climate change, poverty, and inequality — cannot be solved by one sector,” he explained.

Read more: Fragile global food system calls for a collaborative approach

Cereal Systems Initiative for South Asia (CSISA) project enters Phase 4.0

CSISA India core team discuss deliverables for CSISA Phase 4 at the planning meeting held in Vizag, India, in November 2021. (Credit: Wasim Iftikar/CIMMYT)

The eastern Indo-Gangetic plains (EIGP) have a higher density of rural poverty and food insecurity than any other region. The region’s intensive rice-wheat cropping system has large yield gaps, which are far higher than anywhere in South Asia, coupled with an increasing environmental footprint due to conventional agricultural practices.

To sustainably enhance cereal crop productivity and improve smallholder farmers’ livelihoods in Bangladesh, India, and Nepal, the Cereal Systems Initiative for South Asia (CSISA), a science-driven and impacts-oriented regional project led by the International Maize and Wheat Improvement Center (CIMMYT), was launched in 2009.

Over the years, working with public and private partners, CSISA has helped smallholder farmers increase their yield and supported widespread adoption of resource-conserving and climate-resilient farming technologies and practices. Through three phases from 2009 to 2021, the project impacted nearly 8.5 million farmers (mainly smallholders) through its research and agri-system innovation interventions.

A new three-and-a-half-year commitment in India by the Bill & Melinda Gates Foundation reinforces the project’s importance and value in reducing food insecurity and improving overall agri-food systems in the region.

“CSISA, over more than a decade, has built up a strong multi-institutional, interactive, and participatory team at all levels in the region,” said Peter Craufurd, project leader of CSISA in India. “It has developed competencies and skills that include problem-solving agronomy research, cross-cutting tools and analytics, policy reform, and capacity development to strengthen cropping systems for smallholder farmers in the region.”

Overview of CSISA Project investments with direct and indirect programs under each phase since its launch in 2009. (Credit: Timothy Krupnik/CIMMYT)

The overarching objective of CSISA 4.0 is to transform how agronomic research and extension are implemented and embedded in decision-making and policy processes, primarily in India, where CSISA has the most experience and influence. Phase 4.0 will leverage the investments made in India in the third phase and focus on institutionalizing interventions through partnerships with the national and state agricultural systems, including on-ground strategic partnerships with civil society and the private sectors. According to Craufurd, Phase 4.0 will further strengthen the pathways established and scale the impact, particularly the institutional research and development capacity and strategic partnerships thus far established in India, through its seven focussed work areas, including gender empowerment.

“We are confident of our strong partnership with the national systems led by the Indian Council of Agricultural Research (ICAR) to support Indian farmers with improved yield and productivity,” said R.K. Malik, CSISA India coordinator. “Over the last decade, CSISA has built a strong track record for agronomy at scale that can help transform agri-research delivery systems in the region. There is also the opportunity to make CSISA outputs and products portable or useable for other stakeholders addressing food insecurity in the region in the future.”

Implemented jointly with CGIAR partners the International Rice Research Institute (IRRI) and the International Food Policy Research Institute (IFPRI), the initiative has been a successful regional approach to impactful agronomy programming. The CSISA team hopes to continue supporting the smallholder farmers in the region to optimize yield and contribute to the region’s food security.

Biological nitrogen fixation and prospects for ecological intensification in cereal-based cropping systems

Among the inputs needed for a healthy soil, nitrogen is unique because it originates from the atmosphere. How it moves from the air to the ground is governed in part by a process called biological nitrogen fixation (BNF), which is catalyzed by specific types of bacteria.

Nitrogen supply is frequently the second most limiting factor after water availability constraining crop growth and so there is great farmer demand for accessible sources of nitrogen, such as synthetic nitrogen in fertilizer. This increasing demand has continued as new cereal varieties with higher genetic yield potential are being released in efforts to feed the world’s growing population.

Currently, the primary source for nitrogen is synthetic, delivered through fertilizers. Synthetic nitrogen revolutionized cereal crop (e.g., wheat, maize, and rice) production by enhancing growth and grain yield as it eliminated the need to specifically allocate land for soil fertility rejuvenation during crop rotation. However, synthetic nitrogen is not very efficient, often causing excess application, which leads to deleterious forms, including ammonia, nitrate, and nitrogen oxides escaping into the surrounding ecosystem, resulting in a myriad of negative impacts on the environment and human health. Nitrogen loss from fertilizer is responsible for a nearly 20% increase in atmospheric nitrous oxide since the industrial revolution. Notably, more nitrogen from human activities, including agriculture, has been released to the environment than carbon dioxide during recent decades, leading climate scientists to consider the possibility that nitrogen might replace carbon as a prime driver of climate change.

New research co-authored by International Maize and Wheat Improvement Center (CIMMYT) scientists, published in Field Crops Research, posits that facilitating natural methods of gathering useable nitrogen in BNF can reduce the amount of synthetic nitrogen being used in global agriculture.

As agricultural systems become more intensive regarding inputs and outputs, synthetic nitrogen has become increasingly crucial, but there are still extensive areas in the world that cannot achieve food and nutrition security because of a lack of nitrogen.

“This, together with increasing and changing dietary demands, shows that the future demand for nitrogen will substantially grow to meet the anticipated population of 9.7 billion people by the middle of the century,” said J.K. Ladha, adjunct professor in the Department of Plant Sciences at University of California, Davis, and lead author of the study.

Before the synthetic nitrogen, the primary source of agricultural nitrogen was gathered through BNF as bacteria living underground that convert atmospheric nitrogen into nitrogen that can be utilized by crops. Therefore, legumes are often employed as a cover crop in rotating fields to replenish nitrogen stocks; their root systems are hospitable for these nitrogen producing bacteria to thrive.

“There are ways in which BNF could be a core component of efforts to build more sustainable and regenerative agroecosystems to meet nitrogen demand with lower environmental footprints,” said Timothy Krupnik, Senior System Agronomist at CIMMYT in Dhaka, Bangladesh.

Plant scientists have often hypothesized that the ultimate solution for solving the ever-growing nitrogen supply challenge is to confer cereals like wheat, maize, rice, with their own capacity for BNF. Recent breakthroughs in the genomics of BNF, as well as improvements in the understanding how legumes and nitrogen bacteria interact, have opened new avenues to tackle this problem much more systematically.

“Enabling cereal crops to capture their own nitrogen is a long-standing goal of plant biologists and is referred to as the holy grail of BNF research,” said P.M. Reddy, Senior Fellow at The Energy Research Institute, New Delhi. “The theory is that if cereal crops can assemble their own BNF system, the crop’s internal nitrogen supply and demand can be tightly regulated and synchronized.”

The study examined four methods currently being employed to establish systems within cereal crops to capture and use their own nitrogen, each with their advantages and limitations. One promising method involves identifying critical plant genes that perceive and transmit nitrogen-inducing signals in legumes. Integrating these signal genes into cereal crops might allow them to construct their own systems for BNF.

“Our research highlights how BNF will need to be a core component of efforts to build more sustainable agroecosystems,” said Mark Peoples, Honorary Fellow at The Commonwealth Scientific and Industrial Research Organisation (CSIRO), Canberra, Australia. “To be both productive and sustainable, future cereal cropping systems will need to better incorporate and leverage natural processes like BNF to mitigate the corrosive environmental effects of excess nitrogen leaking into our ecosystems.”

Besides the efforts to bring BNF to cereals, there are basic agronomic management tools that can shift focus from synthetic to BNF nitrogen.

“Encouraging more frequent use of legumes in crop rotation will increase diversification and the flow of key ecosystem services, and would also assist the long-term sustainability of cereal-based farming systems­,” said Krupnik.

Read the study: Biological nitrogen fixation and prospects for ecological intensification in cereal-based cropping systems

Cover photo: A farmer in the Ara district, in India’s Bihar state, applies NPK fertilizer, composed primarily of nitrogen, phosphorus and potassium. (Photo: Dakshinamurthy Vedachalam/CIMMYT)

Conservation agriculture practices revive saline and sodic soils

In arid and semi-arid regions, soil salinity and sodicity pose challenges to global food security and environmental sustainability. Globally, around 932 million hectares are affected by salinization and alkalinization. Due to growing populations, anthropogenic activities and climate change, the prominence of salt stress in soil is rising both in irrigated and dryland systems.

Scientists from the International Maize and Wheat Improvement Center (CIMMYT) and the Indian Council of Agricultural Research (ICAR) employed long-term conservation agriculture practices in different agri-food systems to determine the reclamation potential of sodic soil after continuous cultivation for nine years, with the experiment’s results now published.

Using different conservation agriculture techniques on areas cultivating combinations of maize, wheat, rice and mungbean, the study used soil samples to identify declines in salinity and sodicity after four and nine years of harvesting.

Evidence demonstrates that this approach is a viable route for reducing soil sodicity and improving soil carbon pools. The research also shows that the conservation agriculture-based rice-wheat-mungbean system had more reclamation potential than other studied systems, and therefore could improve soil organic carbon and increase productive crop cultivation.

Read the full publication: Long-term conservation agriculture helps in the reclamation of sodic soils in major agri-food systems

Cover photo: Comparison of crop performance under conservation agriculture and conventional tillage in a sodic soil at Karnal, Haryana, India. (Credit: HS Jat/ICAR-CSSRI)