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Location: India

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Back to basics: COVID-19 labour crunch brings direct seeding of paddy in focus

There is no nationwide official data on how much rice in India is grown through DSR. M L Jat, principal scientist with Mexico-based CIMMYT (International Maize and Wheat Improvement Center), estimated that about 10 per cent of India’s 44 million ha under rice cultivation is through DSR.

In the past few decades, many state governments have been encouraging farmers to move to DSR because it is easier on the environment, but without much success.

Read more here: https://www.downtoearth.org.in/news/agriculture/back-to-basics-covid-19-labour-crunch-brings-direct-seeding-of-paddy-in-focus-72280

New analysis to help in creating yellow rust resistant wheat

A new analysis by wheat scientists at the International Maize and Wheat Improvement Center (CIMMYT) published in Scientific Reports includes insights and genetic information that will help in the efforts to breed yellow rust resistant wheat.

Read more here: https://www.world-grain.com/articles/13959-new-analysis-to-help-in-creating-yellow-rust-resistant-wheat 

Conservation agriculture for sustainable intensification in Eastern India

A new policy brief produced by the Indian Council of Agricultural Research (ICAR) lays out a clear case for the benefits and importance of conservation agriculture, and a road map for accelerating its adoption in Eastern India.

A collaborative effort by research and policy partners including ICAR, the National Academy of Agricultural Sciences (NAAS), The International Maize and Wheat Improvement Center (CIMMYT), the International Rice Research Institute (IRRI), and national academic and policy institutions, the brief represents the outputs of years of both rigorous scientific research and stakeholder consultations.

Eastern India — an area comprising seven states — is one of the world’s most densely populated areas, and a crucial agricultural zone, feeding more than a third of India’s population. The vast majority — more than 80% — of its farmers are smallholders, earning on average, just over half the national per capita income.

Conservation agriculture (CA) consists of farming practices that aim to maintain and boost yields and increase profits while reversing land degradation, protecting the environment and responding to climate change. These practices include minimal mechanical soil disturbance, permanent soil cover with living or dead plant material, and crop diversification through rotation or intercropping. A number of studies have shown the success of conservation agriculture in combatting declining factor productivity, deteriorating soil health, water scarcity, labor shortages, and climate change in India.

The road map lists recommended steps for regional and national policy makers, including

  • establishing a database repository on conservation agriculture for eastern India,
  • setting up common learning platform and sites for science-based evidence on CA,
  • developing an effective and productive supply chain system for CA machinery,
  • offering subsidies for CA machinery as incentives to farmers,
  • adopting pricing strategies to encourage market demand for sustained adoption of CA,
  • developing synergies for effective coordination between NARS and CGIAR institutions, and
  • building capacity among stakeholders.

Read the full policy brief here:

Conservation Agriculture for Sustainable Intensification in Eastern India

A combine harvester equipped with the Super SMS (left) harvests rice while a tractor equipped with the Happy Seeder is used for direct seeding of wheat. (Photo: Sonalika Tractors)
A combine harvester equipped with the Super SMS (left) harvests rice while a tractor equipped with the Happy Seeder is used for direct seeding of wheat. (Photo: Sonalika Tractors)

Partners include the Indian Council of Agricultural Research (ICAR), the National Academy of Agricultural Sciences (NAAS), the International Maize and Wheat Improvement Center (CIMMYT), the International Rice Research Institute (IRRI), the Trust for Advancement of Agricultural Sciences (TAAS), the Borlaug Institute for South Asia (BISA), Dr. Rajendra Prasad Central Agricultural University, Bihar Agricultural University, and the Department of Agriculture of the state of Bihar.

 

Could coronavirus drive farmers to adopt sustainable practices in India’s breadbasket?

June marks the start of the rice growing season in India’s breadbasket but on the quiet fields of Haryana and Punjab you wouldn’t know it.

Usually the northwestern Indian states are teeming with migrant laborers working to transplant rice paddies. However, the government’s swift COVID-19 lockdown measures in late March triggered reverse migration, with an estimated 1 million laborers returning to their home states.

The lack of migrant workers has raised alarms for the labor-dependent rice-wheat farms that feed the nation. Healthy harvests are driven by timely transplanting of rice and, consequently, by the timely sowing of the succeeding wheat crop in rotation.

Without political support for alternative farming practices, crop losses from COVID-19 labor disruptions could reach $1.5 billion and significantly diminish the country’s grain reserves, researchers from the International Maize and Wheat Improvement Center (CIMMYT) warned.

Researchers also fear delayed rice transplanting could encourage unsustainable residue burning as farmers rush to clear land in the short window between rice harvest and wheat sowing. Increased burning in the fall will exacerbate the COVID-19 health risk by contributing to the blanket of thick air pollution that covers much of northwest India, including the densely populated capital region of New Delhi.

The burning of crop residue, or stubble, across millions of hectares of cropland between planting seasons is a visible contributor to air pollution in both rural and urban areas. (Photo: Dakshinamurthy Vedachalam/CIMMYT)
The burning of crop residue, or stubble, across millions of hectares of cropland between planting seasons is a visible contributor to air pollution in both rural and urban areas. (Photo: Dakshinamurthy Vedachalam/CIMMYT)

Both farmers and politicians are showing increased interest in farm mechanization and crop diversification as they respond to COVID-19 disruptions, said M.L. Jat, a CIMMYT scientist who coordinates sustainable intensification programs in northwestern India.

“Farmers know the time of planting wheat is extremely important for productivity. To avoid production losses and smog-inducing residue burning, alternative farm practices and technologies must be scaled up now,” Jat said.

The time it takes to manually transplant rice paddies is a particular worry. Manual transplanting accounts for 95% of rice grown in the northwestern regions. Rice seedlings grown in a nursery are pulled and transplanted into puddled and leveled fields — a process that takes up to 30 person-days per hectare, making it highly dependent on the availability of migrant laborers.

Even before COVID-19, a lack of labor was costing rice-wheat productivity and encouraging burning practices that contribute to India’s air pollution crisis, said CIMMYT scientist Balwinder Singh.

“Mechanized sowing and harvesting has been growing in recent years. The COVID-19 labor shortage presents a unique opportunity for policymakers to prioritize productive and environmentally-friendly farming practices as long term solutions,” Singh said.

Sustainable practices to cope with labor bottlenecks

CIMMYT researchers are working with national and state governments to get information and technologies to farmers, however, there are significant challenges to bringing solutions to scale in the very near term, Singh explained.

There is no silver bullet in the short term. However, researchers have outlined immediate and mid-term strategies to ensure crop productivity while avoiding residue burning:

Delayed or staggered nursery sowing of rice:  By delaying nursery sowing to match delays in transplanting, yield potential can be conserved for rice. Any delay in transplanting rice due to labor shortage can reduce the productivity of seedlings. Seedling age at transplanting is an important factor for optimum growth and yield.

“Matching nursery sowing to meet delayed transplanting dates is an immediate action that farmers can take to ensure crop productivity in the short term. However, it’s important policymakers prioritize technologies, such as direct seeders, that contribute to long term solutions,” Singh said.

Direct drilling of wheat using the Happy Seeder: Direct seeding of wheat into rice residues using the Happy Seeder, a mechanized harvesting combine, can reduce the turnaround time between rice harvest and wheat sowing, potentially eliminating the temptation to burn residues.

“Identifying the areas with delayed transplanting well in advance should be a priority for effectively targeting the direct drilling of wheat using Happy Seeders,” said Jat. The average farmer who uses the Happy Seeder can generate up to 20% more profits than those who burn their fields, he explained. “Incentivizing farmers through a direct benefit transfer payment to adopt ‘no burn’ practices may help accelerate transitions.”

Directly sown rice: Timely planting of rice can also be achieved by adopting dry direct seeding of rice using mechanized seed-cum-fertilizer planters. In addition to reducing the labor requirement for crop establishment, dry direct seeding allows earlier rice planting due to its lower water requirement for establishment. Direct-seeded rice also matures earlier than puddled transplanted rice. Thus, earlier harvesting improves the chance to sow wheat on time.

“CIMMYT researchers are working with the local mechanical engineers on rolling out simple tweaks to enable the Happy Seeder to be used for direct rice seeding. The existing availability of Happy Seeders in the region will improve the speed direct rice sowing can be adopted,” Jat said.

Crop diversification with maize: Replacing rice with maize in the monsoon season is another option to alleviate the potential shortage of agricultural labor due to COVID-19, as the practice of establishing maize by machine is already common.

“Research evidence generated over the past decade demonstrates that maize along with modern agronomic management practices can provide a profitable and sustainable alternative to rice,” Jat explained. “The diversification of rice with maize can potentially contribute to sustainability that includes conserving groundwater, improving soil health and reducing air pollution through eliminating residue burning.”

A combine harvester equipped with the Super SMS (left) harvests rice while a tractor equipped with the Happy Seeder is used for direct seeding of wheat. (Photo: Sonalika Tractors)
A combine harvester equipped with the Super SMS (left) harvests rice while a tractor equipped with the Happy Seeder is used for direct seeding of wheat. (Photo: Sonalika Tractors)

Getting innovations into farmers’ fields

Rapid policy decisions by national and state governments on facilitating more mechanized operations in labor-intensive rice-wheat production regions will address labor availability issues while contributing to productivity enhancement of succeeding wheat crop in rotation, as well as overall system sustainability, said ICAR’s deputy director general for agricultural extension, AK Singh.

The government is providing advisories to farmers through multiple levels of communications, including extension services, messaging services and farmer collectives to raise awareness and encourage adoption.

Moving toward mechanization and crop diversity should not be viewed as a quick fix to COVID-19 related labor shortages, but as the foundation for long-term policies that help India in achieving the UN Sustainable Development Goals, said ICAR’s deputy director general for Natural Research Management, SK Chaudhari.

“Policies encouraging farming practices that save resources and protect the environment will improve long term productivity of the nation,” he said.

Northwestern India is home to millions of smallholder farmers making it a breadbasket for grain staples. Since giving birth to the Green Revolution, the region has continued to increase its food production through rice and wheat farming providing bulk of food to the country.

This high production has not come without shortfalls, different problems like a lowering water table, scarcity of labor during peak periods, deteriorating soil health, and air pollution from crop residue burning demands some alternative methods to sustain productivity as well as natural resources.

Cover photo: A farmer uses a tractor fitted with a Happy Seeder. (Photo: Dakshinamurthy Vedachalam/CIMMYT)

New publications: From working in the fields to taking control

Using data from 12 communities across four Indian states, an international team of researchers has shed new light on how women are gradually innovating and influencing decision-making in wheat-based systems.

The study, published this month in The European Journal of Development Research, challenges stereotypes of men being the sole decision-makers in wheat-based systems and performing all the work. The authors, which include researchers from the CGIAR Research Program on Wheat (WHEAT)-funded GENNOVATE initiative, show that women adopt specific strategies to further their interests in the context of wheat-based livelihoods.

In parts of India, agriculture has become increasingly feminized in response to rising migration of men from rural areas to cities. An increasing proportion of women, relative to men, are working in the fields. However, little is known about whether these women are actually taking key decisions.

The authors distinguish between high gender gap communities — identified as economically vibrant and highly male-dominant — and low gender gap communities, which are also economically vibrant but where women have a stronger say and more room to maneuver.

The study highlights six strategies women adopt to participate actively in decision-making. These range from less openly challenging strategies that the authors term acquiescence, murmuring, and quiet co-performance (typical of high gender gap communities), to more assertive ones like active consultation, women managing, and finally, women deciding (low gender gap communities).

In acquiescence, for example, women are fully conscious that men do not expect them to take part in agricultural decision-making, but do not articulate any overt forms of resistance.

In quiet co-performance, some middle-income women in high gender gap communities begin to quietly support men’s ability to innovate, for example by helping to finance the innovation, and through carefully nuanced ‘suggestions’ or ‘advice.’ They don’t openly question that men take decisions in wheat production. Rather, they appear to use male agency to support their personal and household level goals.

In the final strategy, women take all decisions in relation to farming and innovation. Their husbands recognize this process is happening and support it.

A wheat farmer in India. (Photo: J. Cumes/CIMMYT)
A wheat farmer in India. (Photo: J. Cumes/CIMMYT)

“One important factor in stronger women’s decision-making capacity is male outmigration. This is a reality in several of the low gender gap villages studied—and it is a reality in many other communities in India. Another is education—many women and their daughters talked about how empowering this is,” said gender researcher and lead-author Cathy Farnworth.

In some communities, the study shows, women and men are adapting by promoting women’s “managerial” decision-making. However, the study also shows that in most locations the extension services have failed to recognize the new reality of male absence and women decision-makers. This seriously hampers women, and is restricting agricultural progress.

Progressive village heads are critical to progress, too. In some communities, they are inclusive of women but in others, they marginalize women. Input suppliers — including machinery providers — also have a vested interest in supporting women farm managers. Unsurprisingly, without the support of extension services, village heads, and other important local actors, women’s ability to take effective decisions is reduced.

“The co-authors, partners at Glasgow Caledonian University and in India, were very important to both obtaining the fieldwork data, and the development of the typology” said Lone Badstue, researcher at the International Maize and Wheat Improvement Center (CIMMYT) and another co-author of the paper.

The new typology will allow researchers and development partners to better understand empowerment dynamics and women’s agency in agriculture. The authors argue that development partners should support these strategies but must ultimately leave them in the hands of women themselves to manage.

“It’s an exciting study because the typology can be used by anyone to distinguish between the ways women (and men) express their ideas and get to where they want”, concluded Farnworth.

Read the full article in The European Journal of Development Research:
From Working in the Fields to Taking Control. Towards a Typology of Women’s Decision-Making in Wheat in India

Women harvest wheat in India. (Photo: J. Cumes/CIMMYT)
Women harvest wheat in India. (Photo: J. Cumes/CIMMYT)

See more recent publications from CIMMYT researchers:

  1. isqg: A Binary Framework for in Silico Quantitative Genetics. 2019. Toledo, F.H., Perez-Rodriguez, P., Crossa, J., Burgueño, J. In: G3: Genes, Genomes, Genetics v. 9, no. 8, pag. 2425-2428
  2. Short-term impacts of conservation agriculture on soil physical properties and productivity in the midhills of Nepal. 2019. Laborde, J.P., Wortmann, C.S., Blanco-Canqui, H., McDonald, A., Baigorria, G.A., Lindquist, J.L. In: Agronomy Journal v.111, no. 4, pag. 2128-2139.
  3. Meloidogyne arenaria attacking eggplant in Souss region, Morocco. 2019. Mokrini, F., El Aimani, A., Abdellah Houari, Bouharroud, R., Ahmed Wifaya, Dababat, A.A. In: Australasian Plant Disease Notes v. 14, no. 1, art. 30.
  4. Differences in women’s and men’s conservation of cacao agroforests in coastal Ecuador. 2019. Blare, T., Useche, P. In: Environmental Conservation v. 46, no. 4, pag. 302-309.
  5. Assessment of the individual and combined effects of Rht8 and Ppd-D1a on plant height, time to heading and yield traits in common wheat. 2019. Kunpu Zhang, Junjun Wang, Huanju Qin, Zhiying Wei, Libo Hang, Pengwei Zhang, Reynolds, M.P., Daowen Wang In: The Crop Journal v. 7, no. 6, pag. 845-856.
  6. Quantifying carbon for agricultural soil management: from the current status toward a global soil information system. 2019. Paustian, K., Collier, S., Baldock, J., Burgess, R., Creque, J., DeLonge, M., Dungait, J., Ellert, B., Frank, S., Goddard, T., Govaerts, B., Grundy, M., Henning, M., Izaurralde, R.C., Madaras, M., McConkey, B., Porzig, E., Rice, C., Searle, R., Seavy, N., Skalsky, R., Mulhern, W., Jahn, M. In: Carbon Management v. 10, no. 6, pag. 567-587.
  7. Factors contributing to maize and bean yield gaps in Central America vary with site and agroecological conditions. 2019. Eash, L., Fonte, S.J., Sonder, K., Honsdorf, N., Schmidt, A., Govaerts, B., Verhulst, N. In: Journal of Agricultural Science v. 157, no. 4, pag. 300-317.
  8. Genome editing, gene drives, and synthetic biology: will they contribute to disease-resistance crops, and who will benefit?. 2019. Pixley, K.V., Falck-Zepeda, J.B., Giller, K.E., Glenna, L.L., Gould, F., Mallory-Smith, C., Stelly, D.M., Stewart Jr, C.N. In: Annual Review of Phytopathology v. 57, pag. 165-188.
  9. Rice mealybug (Brevennia rehi): a potential threat to rice in a long-term rice-based conservation agriculture system in the middle Indo-Gangetic Plain. 2019. Mishra, J. S., Poonia, S. P., Choudhary, J.S., Kumar, R., Monobrullah, M., Verma, M., Malik, R.K., Bhatt, B. P. In: Current Science v. 117, no. 4, 566-568.
  10. Trends in key soil parameters under conservation agriculture-based sustainable intensification farming practices in the Eastern Ganga Alluvial Plains. 2019. Sinha, A.K., Ghosh, A., Dhar, T., Bhattacharya, P.M., Mitra, B., Rakesh, S., Paneru, P., Shrestha, R., Manandhar, S., Beura, K., Dutta, S.K., Pradhan, A.K., Rao, K.K., Hossain, A., Siddquie, N., Molla, M.S.H., Chaki, A.K., Gathala, M.K., Saiful Islam., Dalal, R.C., Gaydon, D.S., Laing, A.M., Menzies, N.W. In: Soil Research v. 57, no. 8, Pag. 883-893.
  11. Genetic contribution of synthetic hexaploid wheat to CIMMYT’s spring bread wheat breeding germplasm. 2019. Rosyara, U., Kishii, M., Payne, T.S., Sansaloni, C.P., Singh, R.P., Braun, HJ., Dreisigacker, S. In: Nature Scientific Reports v. 9, no. 1, art. 12355.
  12. Joint use of genome, pedigree, and their interaction with environment for predicting the performance of wheat lines in new environments. 2019. Howard, R., Gianola, D., Montesinos-Lopez, O.A., Juliana, P., Singh, R.P., Poland, J.A., Shrestha, S., Perez-Rodriguez, P., Crossa, J., JarquĂ­n, D. In: G3: Genes, Genomes, Genetics v. 9, no. 9 pag. 2925-2934.
  13. Deep kernel for genomic and near infrared predictions in multi-environment breeding trials. 2019. Cuevas, J., Montesinos-Lopez, O.A., Juliana, P., Guzman, C., Perez-Rodriguez, P., Gonzålez-Bucio, J., Burgueño, J., Montesinos-Lopez, A., Crossa, J. In: G3: Genes, Genomes, Genetics v. 9. No. 9, pag. 2913-2924.
  14. Multi-environment QTL analysis using an updated genetic map of a widely distributed Seri × Babax spring wheat population. 2019. Caiyun Liu, Khodaee, M., Lopes, M.S., Sansaloni, C.P., Dreisigacker, S., Sukumaran, S., Reynolds, M.P. In: Molecular Breeding v. 39, no. 9, art. 134.
  15. Characterization of Ethiopian wheat germplasm for resistance to four Puccinia graminis f. sp. tritici races facilitated by single-race nurseries. 2019. Hundie, B., Girma, B., Tadesse, Z., Edae, E., Olivera, P., Hailu, E., Worku Denbel Bulbula, Abeyo Bekele Geleta, Badebo, A., Cisar, G., Brown-Guedira, G., Gale, S., Yue Jin, Rouse, M.N. In: Plant Disease v. 103, no. 9, pag. 2359-2366.
  16. Marker assisted transfer of stripe rust and stem rust resistance genes into four wheat cultivars. 2019. Randhawa, M.S., Bains, N., Sohu, V.S., Chhuneja Parveen, Trethowan, R.M., Bariana, H.S., Bansal, U. In: Agronomy v. 9, no. 9, art. 497.
  17. Design and experiment of anti-vibrating and anti-wrapping rotary components for subsoiler cum rotary tiller. 2019. Kan Zheng, McHugh, A., Hongwen Li, Qingjie Wang, Caiyun Lu, Hongnan Hu, Wenzheng Liu, Zhiqiang Zhang, Peng Liu, Jin He In: International Journal of Agricultural and Biological Engineering v. 14, no. 4, pag. 47-55.
  18. Hydrogen peroxide prompted lignification affects pathogenicity of hemi-bio-trophic pathogen Bipolaris sorokiniana to wheat. 2019. Poudel, A., Sudhir Navathe, Chand, R., Vinod Kumar Mishra, Singh, P.K., Joshi, A.K. In: Plant Pathology Journal v. 35, no. 4, pag. 287-300.
  19. Population-dependent reproducible deviation from natural bread wheat genome in synthetic hexaploid wheat. 2019. Jighly, A., Joukhadar, R., Sehgal, D., Sukhwinder-Singh, Ogbonnaya, F.C., Daetwyler, H.D. In: Plant Journal v. 100, no, 4. Pag. 801-812.
  20. How do informal farmland rental markets affect smallholders’ well-being? Evidence from a matched tenant–landlord survey in Malawi. 2019. Ricker-Gilbert, J., Chamberlin, J., Kanyamuka, J., Jumbe, C.B.L., Lunduka, R., Kaiyatsa, S. In: Agricultural Economics v. 50, no. 5, pag. 595-613.
  21. Distribution and diversity of cyst nematode (Nematoda: Heteroderidae) populations in the Republic of Azerbaijan, and their molecular characterization using ITS-rDNA analysis. 2019. Dababat, A.A., Muminjanov, H., Erginbas-Orakci, G., Ahmadova Fakhraddin, G., Waeyenberge, L., Senol Yildiz, Duman, N., Imren, M. In: Nematropica v. 49, no. 1, pag. 18-30.
  22. Response of IITA maize inbred lines bred for Striga hermonthica resistance to Striga asiatica and associated resistance mechanisms in southern Africa. 2019. Gasura, E., Setimela, P.S., Mabasa, S., Rwafa, R., Kageler, S., Nyakurwa, C. S. In: Euphytica v. 215, no. 10, art. 151.
  23. QTL mapping and transcriptome analysis to identify differentially expressed genes induced by Septoria tritici blotch disease of wheat. 2019. Odilbekov, F., Xinyao He, Armoniené, R., Saripella, G.V., Henriksson, T., Singh, P.K., Chawade, A. In: Agronomy v. 9, no. 9, art. 510.
  24. Molecular diversity and selective sweeps in maize inbred lines adapted to African highlands. 2019. Dagne Wegary Gissa, Chere, A.T., Prasanna, B.M., Berhanu Tadesse Ertiro, Alachiotis, N., Negera, D., Awas, G., Abakemal, D., Ogugo, V., Gowda, M., Fentaye Kassa Semagn In: Nature Scientific Reports v. 9, art. 13490.
  25. The impact of salinity on paddy production and possible varietal portfolio transition: a Vietnamese case study. 2019. Dam, T.H.T., Amjath Babu, T.S., Bellingrath-Kimura, S., Zander, P. In: Paddy and Water Environment In: 17. No. 4, pag. 771-782.

Farm mechanization under COVID-19

The COVID-19 pandemic continues to transform the way the world operates, and agricultural production systems are not exempt.

Even in countries that have identified the agricultural sector as an essential one, ongoing restrictions on transport and freedom of movement are causing disruptions across the value chain — with potentially devastating impact on already fragile food systems in Latin America, sub-Saharan Africa and South Asia.

With this in mind, systems agronomists and mechanization specialists at the International Maize and Wheat Improvement Center (CIMMYT), discuss the impact of restrictions on agricultural labor and production, and the role farm mechanization can play in addressing new challenges.

What are the implications of the agricultural labor shortages that are emerging in Africa and Latin America as a result of COVID-19 restrictions?

A woman demonstrates the use of a mini-tiller in Naivasha, Kenya. (Photo: Matt O’Leary/CIMMYT)
A woman demonstrates the use of a mini-tiller in Naivasha, Kenya. (Photo: Matt O’Leary/CIMMYT)

FrĂ©dĂ©ric Baudron: The pandemic has demonstrated that food production systems around the world — even in countries where agriculture is thought to be highly mechanized — are highly dependent on farm labor.

Africa is often presented as being dominated by farms which rely mainly on the labor of family members. Therefore, one could expect that Africa would be spared from the consequences of unavailability and/or unaffordability of hired labor. However, a recent CIMMYT study shows that farming systems in Africa are far more dependent on hired labor than commonly thought, and that the quasi total dependence of smallholder farming on family labor is a myth. Depending on the farming system, a complete loss of hired labor could lead to a productivity decrease of up to 20% in Eastern and Southern Africa. Hired labor is also likely to be replaced by child labor.

Because most production on the continent is rainfed during a single season, most farmers only plant and harvest once per year, making the timing of each task critical. A delay in planting because of labor shortages — as will soon occur Ethiopia — could lead to dramatically reduced yields. A delay in harvesting — as is currently experienced in Zimbabwe — means a large fraction of the crop is likely to be spoilt in the field.

Jelle Van Loon: The situation is similar for Mexico and the general Central American corridor, although the main production cycle is only just starting. Proper land preparation and timely sowing are critical, not only in terms of food production and achieving proper yields, but also to ensure that farmers have a stable income at the end of the year. This is especially important now, as financial and food reserves are shrinking at a faster pace due to COVID-19 restrictions that heavily affect demand on informal markets.

An operator demonstrates the use of a reaper in Bangladesh. (Photo: CIMMYT)
An operator demonstrates the use of a reaper in Bangladesh. (Photo: CIMMYT)

Are you seeing a similar situation in South Asia?

Timothy Krupnik: Depending on the country, we’ve seen either abrupt interruptions in the movement of agricultural laborers — for example in India where millions of migrant laborers have not been able to travel home during lockdown — or an influx of people from urban areas who fled to their villages when lockdown began.

In the latter case, one might expect this to increase labor availability for farming, but we tended to observe the reverse. People remain largely frightened of coming out of their homes, so even in rural areas which saw an influx of people, labor availability has not necessarily increased. Where laborers are willing to work, our initial scan of the evidence indicates that daily wage labor costs have also increased considerably due to risks of infection spreading. In either situation, smallholder farmers who need to hire labor to assure crucial crop management activities like planting or harvesting are suffering. There are reports emerging also of increased child labor in the region as schools are closed and resource-poor farmers are allocating family members and children to work where they can’t afford to hire labor.

M.L. Jat: I would like to cite the specific example of intensive rice-wheat rotation in India’s breadbasket and the Green Revolution corridors in the western Indo-Gangetic plains, which provide the bulk of cereals to the national food basket. An ex-ante analysis on the consequences of the reverse migration of the agricultural workforce and social distancing due to COVID-19 revealed that a delay in the transplanting of rice seedlings by two weeks is likely, which will delay rice harvesting and consequently delay the planting of wheat. This will potentially lead to rice and wheat production losses of 10-25%, worth up to $1.5 billion.

In addition, the shorter turn around between harvesting rice and planting wheat may further increase the incidence of rice residue burning. This is a major problem which creates significant health issues and may exacerbate the threat of COVID-19 by increasing both infection rates and disease severity.

Krupnik: The situation has increased interest and policy to support use of scale-appropriate machinery for operations like harvesting. In Bangladesh, for example, there was a recent and very serious risk of losing much of the rice harvest as the monsoon has started early and flash flooding has been a concern. Without manual laborers to harvest the crop, CIMMYT-led projects like the Cereal Systems Initiative for South Asia – Mechanization and Extension Activity (CSISA-MEA) have played a key role in assisting the movement of combine harvesters and crop reapers to areas at risk of crop losses and helping to assure the rice crop is harvested on time.

An operator demonstrates the use of a starwheel planter in Zimbabwe. (Photo: Frederic Baudron/CIMMYT)
An operator demonstrates the use of a starwheel planter in Zimbabwe. (Photo: Frederic Baudron/CIMMYT)

It sounds like these machines were instrumental in avoiding crop losses. Does this mean that mechanization has a key role to play in lessening the impact of these labor shortages?

Krupnik: During the COVID-19 crisis, scale-appropriate machinery has become even more important for mitigating labor shortages.  We work to facilitate the availability of scale-appropriate machinery not only so that farmers can buy and use equipment, but also by encouraging those who own machineries to become entrepreneurial service providers who offer efficient and mechanized land preparation, planting, irrigation, harvesting and post-harvesting to other farmers on an affordable fee-for-service basis.

This is a win-win situation for farmers who can’t access or afford the escalating costs of labor. In the COVID-19 crisis, these arrangements assist in responding to the labor crunch in locations where resource-poor farmers are most in need, and also allow farmers to get crucial work done while maintaining and encouraging social distancing.

Baudron: Over the past seven years, CIMMYT and its partners have fine-tuned technologies and developed delivery models — based on rural service providers supported by private sector companies — to scale the use of small machines in East and Southern Africa. These are profitable for both farmers and service providers and reduce labor requirements tremendously.

In Zimbabwe, we found that labor requirements were 15 times lower when establishing a maize field with a direct seeder pulled by a two-wheel tractor, and 23 times lower using a similar technology for establishing wheat in Rwanda, compared to the conventional method based on labor and draft power. A ton of maize that would take 12 people a full day to shell manually, can be shelled in one hour using a small double-cob sheller that costs about $300.

Jat: Rapid policy decisions by sub-national and national governments on facilitating more mechanized operations in labor intensive rice-wheat production regions will address labor availability issues while contributing to productivity enhancement of succeeding wheat crop in rotation, as well as overall system sustainability. Our ex-ante analysis on the implications of labor shortages in rice-wheat rotation in the western Indo-Gangetic plains due to COVID-19 indicates that adoption of scale-appropriate farm mechanization has the potential to stabilize the food production as well as reducing the income losses and air pollution surges in northwest India.

Harvesting maize in Mexico. (Photo: CIMMYT)
Harvesting maize in Mexico. (Photo: CIMMYT)

The situation in the regions each of you have mentioned is unique, but are there any global trends that you’ve noticed? And if so, can other regions learn from these localized experiences?

Krupnik: A huge part of what we do as a research and training institute is facilitate exchanges of information across continents and countries. Different types and designs of machinery that can be used in similar circumstances can be shared, as can business models supporting service providers.

Importantly, part of the concept of ‘scale-appropriate mechanization’ is also learning when and where machinery makes sense — where labor is not scarce and rural communities are highly dependent on income from labor to sustain their communities, some forms of mechanization may not be appropriate. We work to understand these dynamics and target the right machines in the right time and right places.

Van Loon: In addition to reducing pressure on available labor and alleviating drudgery, modern farm equipment tailored to the needs of smallholders can also increase competitiveness, as it allows for higher precision and efficiency.

In this sense, scale-appropriate mechanization can stimulate rural transformation incentivizing short and efficient value chains while ensuring stable food provision — aspects that have become essential to navigating the present crisis.

Has the current pandemic brought up any new perspectives in terms of how you consider labor and mechanization?

Baudron: We often look at yield and area planted in staple crops to assess the food security situation of a country during a particular year. This pandemic has shown us that we need to pay more attention to labor productivity. In many countries, policy-makers and development agents fear that mechanization will displace labor, but the dependency of staple crops on labor is a threat to food security, as we currently see in Africa and South Asia.

If the production of fruit, vegetables, cash crops, and so on will continue to depend on manual labor, it is essential in my view for critical tasks in the production of staples to be mechanized — particularly planting and harvesting. This will ensure the resilience of national food systems in the case of a future disruption similar to the COVID-19 pandemic.

Cover photo: Establishment of demo trial in Nyanga, Zimbabwe. (Photo: CIMMYT/ZRBF)

Big data analytics for climate-smart agricultural practices in South Asia (Big Data2 CSA)

Heterogeneity in soils, hydrology, climate, and rapid changes in rural economies including fluctuating prices, aging and declining labor forces, agricultural feminization, and uneven market access are among the many factors that constrain climate-smart agriculture (CSA) in South Asia’s cereal-based farming systems.

Most previous research on CSA has employed manipulative experiments analyzing agronomic variables, or survey data from project-driven initiatives. However, this can obscure the identification of relevant factors limiting CSA, leading to inappropriate extension, policy, and inadequate institutional alignments to address and overcome limitations. Alternative big data approaches utilizing heterogeneous datasets remain insufficiently explored, though they can represent a powerful alternative source of technology and management practice performance information.

In partnership with national research systems and the private sector in Bangladesh, India and Nepal, Big data analytics for climate-smart agricultural practices in South Asia (Big Data2 CSA) is developing digital data collection systems to crowdsource, data-mine and interpret a wide variety of primary agronomic management and socioeconomic data from tens of thousands of smallholder rice and wheat farmers.

The project team analyzes these data by stacking them with spatially-explicit secondary environmental, climatic and remotely sensed data products, after which data mining and machine learning techniques are used to identify key factors contributing to patterns in yield, profitability, greenhouse gas emissions intensity and resilience.

These approaches however must be practical in order for them to be useful in agricultural development and policy. As such, the project’s analytical results will be represented through interactive web-based dashboards, with gender-appropriate crop management advisories deployed through interactive voice recognition technologies to farmers in Bangladesh, India and Nepal at a large-scale. Big Data2 CSA is supported by the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) Flagship 2 on Climate-Smart Technologies and Practices.

Objectives

  • Develop ICT tools enabling digital collection of crop management data and a cloud-based database that can be managed by next-users
  • Support advanced degree-level students to engage in field and data science research
  • Create a digital data collection platform enabling crowd sourcing of crop management information to evaluate contributions to CSA
  • Create interactive and customizable web-based dashboards presenting post-season research results and providing CSA management recommendations
  • Organize CSA and big data policy briefings on mainstreaming processes and policy workshops

Conservation agriculture key to better income, environment protection: Study

Resorting to conservation agriculture would not only increase crop yield, income and reduce the use of natural resources, but would also confer climate change benefits, according to a study by Indian agricultural scientists and others published in an international journal on Thursday.

The study, published in the journal Nature Sustainability, also showed that conservation agriculture was key to meeting many of the UN’s Sustainable Development Goals (SDGs) such as no poverty, zero hunger, good health and well-being, climate action and clean water. Conservation agriculture can offer positive contributions to several SDGs, said M. L. Jat, a Principal Scientist at the International Maize and Wheat Improvement Center (CIMMYT) and first author of the study.

Read more here: https://www.thehindubusinessline.com/economy/agri-business/conservation-agriculture-key-to-better-income-environment-protection-study/article31364196.ece#

Systems thinking at work in South Asia’s food production

A farmer checks the drip irrigation system at his rice field in India. (Photo: Hamish John Appleby/IWMI)
A farmer checks the drip irrigation system at his rice field in India. (Photo: Hamish John Appleby/IWMI)

In 2009, state governments in Northwest India implemented a policy designed to reduce groundwater extraction by prohibiting the usual practice of planting rice in May and moving it to June, nearer the start of monsoon rains.

Although the policy did succeed in alleviating pressure on groundwater, it also had the unexpected effect of worsening already severe air pollution. The reason for this, according to a recent study published in Nature Sustainability, is that the delay in rice planting narrowed the window between rice harvest and sowing of the subsequent crop — mainly wheat — leaving farmers little time to remove rice straw from the field and compelling them to burn it instead.

Even though burning crop residues is prohibited in India, uncertainty about the implementation of government policy and a perceived lack of alternatives have perpetuated the practice in Haryana and Punjab states, near the nation’s capital, New Delhi, where air pollution poses a major health threat.

Land preparation on a rice field with a two-wheel tractor. (Photo: Vedachalam Dakshinamurthy/CIMMYT)
Land preparation on a rice field with a two-wheel tractor. (Photo: Vedachalam Dakshinamurthy/CIMMYT)
A farmer uses a tractor fitted with a Happy Seeder. (Photo: Vedachalam Dakshinamurthy/CIMMYT)
A farmer uses a tractor fitted with a Happy Seeder. (Photo: Vedachalam Dakshinamurthy/CIMMYT)
A farmer checks the drip irrigation system at his rice field in India. (Photo: Hamish John Appleby/IWMI)
A farmer checks the drip irrigation system at his rice field in India. (Photo: Hamish John Appleby/IWMI)
Wheat crop in conservation agriculture. (Photo: Vedachalam Dakshinamurthy/CIMMYT)
Wheat crop in conservation agriculture. (Photo: Vedachalam Dakshinamurthy/CIMMYT)
A farmer ploughs a rice field with a water buffalo. (Photo: Licensed from Digitalpress - Dreamstime.com; Image 11205929)
A farmer ploughs a rice field with a water buffalo. (Photo: Licensed from Digitalpress – Dreamstime.com; Image 11205929)

Decades of research for development have enabled researchers at the International Maize and Wheat Improvement Center (CIMMYT), the Indian Council of Agricultural Research (ICAR) and other partners to identify potential solutions to this problem.

One particularly viable option focuses on the practice of zero tillage, in which wheat seed is sown immediately after rice harvest through the rice straw directly into untilled soil with a single tractor pass.

In a new blog published as part of the Chicago Council on Global Affairs’ Field Notes series, CIMMYT scientists Hans Braun and Bruno Gerard discuss the combination of agronomic and breeding conditions required to make zero tillage work, and propose a fundamental shift away from current incentives to maximize the region®s cereal production.

Read the full article:
Field Notes – Systems thinking at work in South Asia’s food production

Moving out of poverty or staying poor

Farmer Dhansa Bhandari (left) sows maize seed while Bikram Daugi (right) ploughs with his oxen in Ramghat, Surkhet, Nepal. (Photo: P. Lowe/CIMMYT)
Farmer Dhansa Bhandari (left) sows maize seed while Bikram Daugi (right) ploughs with his oxen in Ramghat, Surkhet, Nepal. (Photo: P. Lowe/CIMMYT)

Although the conventional wisdom in South Asian rural villages is that men are principally responsible for pulling their families out of poverty, our recent study showed the truth to be more subtle, and more female.

In our new paper we dig into focus groups and individual life stories in a sample of 32 farming villages from five countries of South Asia. Although we asked about both men’s and women’s roles, focus groups of both sexes emphasized men in their responses — whether explaining how families escaped poverty or why they remained poor.

“Women usually cannot bring a big change, but they can assist their men in climbing up,” explains a member of the poor men’s focus group from Ismashal village (a pseudonym) of Pakistan’s Khyber Pakhtunkhwa province.

The focus group testimonies presented rich examples of the strong influence of gender norms: the social rules that dictate differential roles and conducts for men and women in their society. These norms significantly influenced how local people conceived of movements in and out of poverty in their village and in their own lives.

According to the women’s focus group from Rangpur district in Bangladesh, women “cannot work outside the home for fear of losing their reputation and respect.”

However, in these same communities, men’s and women’s productive roles proved far more variable in the mobility processes of their families than conveyed by the focus groups. We encountered many households with men making irregular or very limited contributions to family maintenance. This happens for a number of reasons, including men’s labor migration, disability, family conflict and separations, aging and death.

What’s more, when sharing their life stories in individual interviews, nearly every woman testified to her own persistent efforts to make a living, cover household expenses, deal with debts, and, when conditions allowed, provide a better life for their families. In fact, our life story sample captured 12 women who testified to making substantial contributions to moving their families out of poverty.

Movers and shakers

We were especially struck by how many of these women “movers” were employing innovative agricultural technologies and practices to expand their production and earnings.

“In 2015, using zero tillage machines I started maize farming, for which I had a great yield and large profit,” reports a 30-year-old woman and mother of two from Matipur, Bangladesh who brought her family out of poverty.

Another 30-year-old mover, a farmer and mother of two from the village of Thool in Nepal, attests to diversification and adoption of improved cultivation practices: “I got training on vegetable farming. In the beginning the agriculture office provided some vegetable seeds as well. And I began to grow vegetables along with cereal crops like wheat, paddy, maize, oats. [
] I learnt how to make soil rows.”

Among the women who got ahead, a large majority credited an important man in their life with flouting local customs and directly supporting them to innovate in their agricultural livelihoods and bring their families out of poverty.

Across the “mover” stories, women gained access to family resources which enabled them to step up their livelihood activities. For example, three quarters of the women “movers” spoke of husbands or brothers supporting them to pursue important goals in their lives.

Women’s most important relationship helping them to pursue goals in life: women "movers" (on left) versus "chronic poor" (right).
Women’s most important relationship helping them to pursue goals in life: women “movers” (on left) versus “chronic poor” (right).

Sufia, from a village in the Rajshahi district of Bangladesh, describes how she overcame great resistance from her husband to access a farm plot provided by her brother. The plot enabled Sufia to cultivate betel leaves and paddy rice, and with those profits and additional earnings from livestock activities, she purchased more land and diversified into eggplant, chilies and bitter gourd. Sufia’s husband had struggled to maintain the family and shortly after Sufia began to prosper, he suffered a stroke and required years of medical treatments before passing away.

When Sufia reflects on her life, she considers the most important relationship in her life to be with her brother. “Because of him I can now stand on my two feet.”

We also studied women and their families who did not move out of poverty. These “chronic poor” women rarely mentioned accessing innovations or garnering significant benefits from their livelihoods. In these life stories, we find far fewer testimonies about men who financially supported a wife or sister to help her pursue an important goal.

The restrictive normative climate in much of South Asia means that women’s capacity to enable change in their livelihoods is rarely recognized or encouraged by the wider community as a way for a poor family to prosper. Still, the life stories of these “movers” open a window onto the possibilities unlocked when women have opportunities to take on more equitable household roles and are able to access agricultural innovations.

The women movers, and the men who support them, provide insights into pathways of more equitable agricultural change. What we can learn from these experiences holds great potential for programs aiming to relax gender norms, catalyze agricultural innovation, and unlock faster transitions to gender equality and poverty reduction in the region. Nevertheless, challenging social norms can be risky and can result in backlash from family or other community members. To address this, collaborative research models offer promise. These approaches engage researchers and local women and men in action learning to build understanding of and support for inclusive agricultural change. Our research suggests that such interventions, which combine social, institutional and technical dimensions of agricultural innovation, can help diverse types of families to leave poverty behind.

Read the full study:
Gender Norms and Poverty Dynamics in 32 Villages of South Asia

Explore our coverage of International Women’s Day 2020.
Explore our coverage of International Women’s Day 2020.

Advancing Nutritious Food Crops: The Role of the Public Sector

The public sector plays a vital catalytic role, through enabling policies and programs, in ensuring that biofortified crops like iron pearl millet, zinc wheat, and zinc rice reach the most vulnerable populations to address the problem of ‘hidden hunger’.

Read more here: https://www.outlookindia.com/website/story/poshan-news-advancing-nutritious-food-crops-the-role-of-the-public-sector/347822

New year, new beginnings

Representatives of the Satmile Satish Club (SSCOP) meet with members of the Grambikash Farmers Producer Company in Sitai, Cooch Behar, West Bengal, India. (Photo: SSCOP)
Representatives of the Satmile Satish Club (SSCOP) meet with members of the Grambikash Farmers Producer Company in Sitai, Cooch Behar, West Bengal, India. (Photo: SSCOP)

For many years, the International Maize and Wheat Improvement Center (CIMMYT) has been working to improve the productivity, profitability and sustainability of smallholder agriculture in India through conservation agriculture and sustainable intensification practices. The Sustainable and Resilient Farming Systems Intensification (SRFSI) project began in 2014 in the state of West Bengal, with participatory research in eight farming cooperatives from the cities of Cooch Behar and Malda. Through the SRFSI project, CIMMYT has helped encourage women to participate in agricultural processes, adopt sustainable practices for various crops and utilize new technologies to improve their livelihoods.

Women farmers in West Bengal have demonstrated an interest in part-time agribusiness occupations. Some of them are coming together to form farmer groups and cooperatives that make a profit.

Mooni Bibi and other women from her community founded the Mukta Self Help Group. This organization of female farmers, supported by CIMMYT through the SRFSI project, helped turned rice cultivation into a business opportunity that helps other women. As a result of these efforts, these women now enjoy more financial freedom, can afford healthier food, are able to provide a better education for their children and benefit from an improved social standing within the community.

The Satmile Satish Club O Pathagar (SSCOP), a CIMMYT partner, has been vital in this process. SSCOP is now a resource for technical support and a training hub for conservation agriculture. It is now focused on introducing conservation agriculture practices to more areas, beginning with Sitai, a new neighborhood in Cooch Behar. This area is rich in proactive female farmers, but its agricultural sector is not fully modernized yet.

A group of women in Sitai founded Grambikash Farmers Producer Company, another farming cooperative that aims to increase crop yields and promote sustainability. The company challenges social norms and helps women become more financially and socially independent. This group of entrepreneurs is committed to apply conservation agriculture and sustainable intensification technology on 30 acres of land, beginning in 2020, with continuous support from SSCOP.

Through its work helping farmers in Cooch Behar, SSCOP is now a center of excellence for rural entrepreneurship as well as an advocate for conservation agriculture in West Bengal. They provide technical support and serve as a training hub for conservation agriculture and various associated sectors. Much of the training done by SSCOP is now self-funded.

Since 2014, CIMMYT has been collaborating with SSCOP to reach out to more than 70,000 farmers in Cooch Behar, spreading the benefits of conservation agriculture and sustainable intensification beyond the lifespan of the SRFSI project.

New publications: Optimum nitrogen fertilizer rates for rice and wheat in the Indo-Gangetic Plains of India

 

Wheat spikes against the sky. (Photo: H. Hernandez Lira/CIMMYT)

New research by an international team of scientists, including International Maize and Wheat Improvement Center (CIMMYT) agricultural systems and climate change scientist Tek Sapkota, has identified the optimum rates of nitrogen fertilizer application for rice and wheat crops in the Indo-Gangetic Plains of India.

By measuring crop yield and nitrous oxide (N2O) fluxes over two years, Sapkota and his colleagues reported that the optimum rate of N fertilizer for rice is between 120 and 200 kg per hectare, and between 50 and 185 kg per hectare for wheat. The results of the study have the potential to save farmer’s money and minimize dangerous greenhouse gas emissions while maintaining crop productivity.

Nitrous oxide, one of the most important greenhouse gases in the earth’s atmosphere, is responsible for ozone depletion and global climate change, and has a global warming potential 265 times that of carbon dioxide (CO2).

Research has shown that agricultural soils account for around 60% of global nitrous oxide emissions. These emissions are directly related to the application of nitrogen fertilizers to croplands. While these fertilizers help crop yields, studies show that only about one third of the applied nitrogen is actually used by crops. The rest is released as nitrous oxide or seeps into waterways, causing harmful algal blooms.

In India, the total consumption of nitrogen fertilizer is about 17 million tons — expected to rise to 24 million tons by 2030 to feed a growing population. Nitrous oxide emissions will rise along with it if farmers do not minimize their fertilizer use and manage application more efficiently. What’s more, farmers receive a higher subsidy for nitrogen fertilizer — a policy that leads farmers to apply more fertilizer than the recommended dose.

Measured methods

The study, led by Sapkota, estimated the rate of nitrogen fertilizer application with the most economically optimum yield and minimum environmental footprint. Applying more fertilizer than this would be a waste of farmer’s money and cause unnecessary harm to the environment.

Researchers measured crop yield and nitrous oxide fluxes for two wheat seasons and one rice season from 2014 to 2016.  The scientists found that nitrogen fertilization rate clearly influenced daily and cumulative soil nitrous oxide emissions in wheat and rice for both years. Nitrous oxide emissions were higher in both wheat and rice in the nitrogen-fertilized plots than in the control plots.

Using statistical methods, the researchers were able to measure the relationship between crop productivity, nitrogen rate and emissions intensity, in both rice and wheat. This gave them the optimum rate of nitrogen fertilizer application.

This work was carried out by International Maize and Wheat Improvement Center (CIMMYT) and implemented as part of the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), with support from the CGIAR Trust Fund and through bilateral funding agreements.

Read the full study:
Identifying optimum rates of fertilizer nitrogen application to maximize economic return and minimize nitrous oxide emission from rice–wheat systems in the Indo-Gangetic Plains of India

See more recent publications by CIMMYT researchers: 

  1. Landscape composition overrides field level management effects on maize stemborer control in Ethiopia. 2019. Kebede, Y., Bianchi, F., Baudron, F., Tittonell, P. In: Agriculture, Ecosystems and Environment v. 279, p. 65-73.
  2. From plot to scale: ex-ante assessment of conservation agriculture in Zambia. 2019. Komarek, A.M.| Hoyoung Kwon, Haile, B., Thierfelder, C., Mutenje, M., Azzarri, C. In: Agricultural Systems v. 173, p. 504-518.
  3. Importance of considering technology growth in impact assessments of climate change on agriculture. 2019. Aggarwal, P.K., Vyas, S., Thornton, P., Campbell, B.M., Kropff, M. In. Global Food Security v. 23, p. 41-48.
  4. Evaluating maize genotype performance under low nitrogen conditions using RGB UAV phenotyping techniques. 2019. Buchaillot, M.L., Gracia-Romero, A., Vergara, O., Zaman-Allah, M., Amsal Tesfaye Tarekegne, Cairns, J.E., Prasanna, B.M., Araus, J.L., Kefauver, S.C. In: Sensors v. 19. No. 8, art. 1815.
  5. Understanding tropical maize (Zea mays L.): the major monocot in modernization and sustainability of agriculture in sub-Saharan Africa. 2019. Awata, L.A.O., Tongoona, P., Danquah, E., Ifie, B.E., Mahabaleswara, S.L., Jumbo, M.B., Marchelo-D’ragga, P.W., Sitonik, C. In: International Journal of Advance Agricultural Research v. 7, no. 2, p. 32-77.
  6. Genome-wide genetic diversity and population structure of tunisian durum wheat landraces based on DArTseq technology. 2019. Robbana, C., Kehel, Z., Ben Naceur, M., Sansaloni, C.P., Bassi, F., Amri, A. In: International Journal of Molecular Sciences v. 20, no. 6, art. 1352.
  7. High-throughput phenotyping for crop improvement in the genomics era. 2019. Mir, R., Reynolds, M.P., Pinto Espinosa, F., Khan, M.A., Bhat, M. In: Plant Science     v. 282, p. 60-72.
  8. Conservation agriculture based sustainable intensification: increasing yields and water productivity for smallholders of the Eastern Gangetic Plains. 2019. Islam, S., Gathala, M.K., Tiwari, T.P., Timsina, J., Laing, A.M., Maharjan, S., Chowdhury, A.K., Bhattacharya, P.M., Dhar, T., Mitra, B.,Kumar, S., Srivastwa, P.K., Dutta, S.K., Shrestha, R, Manandhar, S, Sherestha, S.R, Paneru, P, Siddquie, N, Hossain, A, Islam, R,Ghosh, A.K., Rahman, M.A., Kumar, U., Rao, K. K., Gerard, B. In: Field Crops Research v. 238, p. 1-17.
  9. Application of remote sensing for phenotyping tar spot complex resistance in maize. 2019. Loladze, A., Rodrigues, F., Toledo, F.H., San Vicente, F.M., Gerard, B., Prasanna, B.M. In: Frontiers in Plant Science v. 10, art. 552.
  10. 10. Investigation and genome-wide association study for Fusarium crown rot resistance in Chinese common wheat. 2019. Xia Yang, X., Yubo Pan, Singh, P.K., Xinyao He, Yan Ren, Lei Zhao, Ning Zhang, Cheng Shun-He, Feng Chen In: BMC Plant Biology v. 19, art. 153.
  11. Is labour a major determinant of yield gaps in sub-Saharan Africa?: a study of cereal-based production systems in Southern Ethiopia. 2019. Silva, J.V., Baudron, F., Reidsma, P., Giller, K.E. In: Agricultural Systems v. 174, p. 39-51.
  12. Stakeholders prioritization of climate-smart agriculture interventions: evaluation of a framework. 2019. Khatri-Chhetri, A., Pant, A., Aggarwal, P.K., Vasireddy, V.V., Yadav, A. In: Agricultural Systems v. 174, p. 23-31.
  13. Effect of crop management practices on crop growth, productivity and profitability of rice-wheat system in western Indo-gangetic plains. 2019. Sharma, P.C., Datta, A., Yadav, A.K., Choudhary, M., Jat, H.S., McDonald, A. In: Proceedings of the National Academy of Sciences India Section B – Biological Sciences v. 89, no. 2, p. 715-727.
  14. Economic benefits of blast-resistant biofortified wheat in Bangladesh: the case of BARI Gom 33. 2019. Mottaleb, K.A., Velu, G., Singh, P.K., Sonder, K., Xinyao He, Singh, R.P., Joshi, A.K., Barma, N.C.D., Kruseman, G., Erenstein, O. In: Crop Protection v. 123, p. 45-58.
  15. Genetic architecture of maize chlorotic mottle virus and maize lethal necrosis through GWAS, linkage analysis and genomic prediction in tropical maize germplasm. 2019. Sitonik, C., Mahabaleswara, S.L., Beyene, Y., Olsen, M., Makumbi, D., Kiplagat, O., Das, B., Jumbo, M.B., Mugo, S.N., Crossa, J., Amsal Tesfaye Tarekegne, Prasanna, B.M., Gowda, M. In: Theoretical and Applied Genetics v. 132, no. 8, p. 2381-2399.
  16. Sub-Saharan african maize-based foods: processing practices, challenges and opportunities. 2019. Ekpa, O., Palacios-Rojas, N., Kruseman, G., Fogliano, V., Linnemann, A. In: Food Reviews International v. 35, no. 7, p. 609-639.
  17. Provitamin A carotenoids in grain reduce aflatoxin contamination of maize while combating vitamin A deficiency. 2019. Suwarno, W.B., Hannok, P., Palacios-Rojas, N., Windham, G., Crossa, J., Pixley, K.V. In: Frontiers in Plant Science v. 10, art. 30.
  18. The 4th International Plant Phenotyping Symposium. 2019. Reynolds, M.P., Schurr, U. In: Plant Science v. 282, P. 1.
  19. Soil hydraulic response to conservation agriculture under irrigated intensive cereal-based cropping systems in a semiarid climate. 2019. Patra, S., Julich, S., Feger, K., Jat, M.L., Jat, H.S., Sharma, P.C., SchwÀrzel, K. In: Soil and Tillage Research v. 192, p. 151-163.
  20. Effects of crop residue retention on soil carbon pools after 6 years of rice-wheat cropping system. 2019. Sharma, S., Thind, H.S., Singh, Y., Sidhu, H.S., Jat, M.L., Parihar, C.M. In: Environmental Earth Sciences v. 78, no. 10, art. 296.
  21. 21. How to increase the productivity and profitability of smallholder rainfed wheat in the Eastern African highlands?: Northern Rwanda as a case study. 2019. Baudron, F., Ndoli, A., Habarurema, I., Silva, J.V. In: Field Crops Research v. 236, P. 121-131.
  22. Agro-ecological options for fall armyworm (Spodoptera frugiperda JE Smith) management: providing low-cost, smallholder friendly solutions to an invasive pest. 2019. Harrison, R., Thierfelder, C., Baudron, F., Chinwada, P., Midega, C., Schaffner, U., van den Berg, J. In: Journal of Environmental Management v. 236, p. 121-131.
  23. Preliminary characterization for grain quality traits and high and low molecular weight glutenins subunits composition of durum wheat landraces from Iran and Mexico. 2019. Hernandez Espinosa, N., Payne, T.S., Huerta-Espino, J., Cervantes, F., GonzĂĄlez-Santoyo, H., Ammar, K., Guzman, C. In: Journal of Cereal Science v. 88, p. 47-56.
  24. Tissue and nitrogen-linked expression profiles of ammonium and nitrate transporters in maize. 2019. Dechorgnat, J., Francis, K.L., Dhugga, K., Rafalski, A., Tyerman, S.D., Kaiser, B.N. In: BMC Plant Biology v. 19, art. 206.
  25. CGIAR Operations under the Plant Treaty Framework. 2019. Lopez-Noriega, I., Halewood, M., Abberton, M., Amri, A., Angarawai, I.I., Anglin, N., Blummel, M., Bouman, B., Campos, H., Costich, D.E., Ellis, D., Pooran M. Gaur., Guarino, L., Hanson, J., Kommerell, V., Kumar, P.L., Lusty, C., Ndjiondjop, M.N., Payne, T.S., Peters, M., Popova, E.,Prakash, G., Sackville-Hamilton, R., Tabo, R., Upadhyaya, H., Yazbek, M., Wenzl, P.  In: Crop Science v. 59, no. 3, p. 819-832.

Breaking Ground: Lara Roeven delves into complex gender dynamics

Lara Roeven completed her undergraduate degree in social sciences at the University of Amsterdam in the Netherlands, where she focused primarily on political science in a program that combined this with the study of psychology, law and economics. “I liked it a lot because it gave me an interdisciplinary look at how social injustice manifests itself.”

Having worked on gender and social inclusion issues in the past, she had already heard of CGIAR and its research portfolio, but it was the interdisciplinarity of CIMMYT’s approach that prompted her to apply to the organization at the end of a study abroad program in Mexico. “I had a strong interest in agriculture and I’d always wanted to look at how gender and social inclusion issues affect women and marginalized groups within the context of rural, environmental or climate change, so this role seemed like a good fit.”

Since joining CIMMYT’s Gender and Social Inclusion research unit in January 2019, Roeven has been part of a team of researchers analyzing the ways in which gender norms and agency influence the ability of men, women and young people to learn about, access and adopt innovations in agriculture and natural resource management.

So far, Roeven has mainly been supporting data analysis and helping to produce literature reviews. She has contributed to a number of studies simultaneously over the past year, from the feminization of agriculture in India to changing gender norms in Tanzania. “It’s very interesting because you learn the particularities of many different countries, and the extent to which gender norms can differ and really influence people’s opportunities.”

Searching for nuance

A lot of research follows a similar pattern in highlighting the relationship between women’s work and empowerment, but realities on the ground are often more nuanced. In India, for example, well-established social structures add another layer of complexity to gender dynamics. “What I found interesting when we started looking into the ways in which gender and caste interrelate was that nothing is straightforward.”

Women from higher castes can actually be more isolated than women from lower ones, she explains, for whom it can be more accepted to pursue paid work outside of the home. However, lower-caste women also frequently experience high levels of poverty and vulnerability and face social exclusion in other realms of life.

“These dynamics are actually a lot more complicated than we usually think. And that’s why it’s so interesting to do this kind of comparative research where you can see how these issues manifest themselves in different areas, and what researchers or development practitioners working at ground level have to take into account in order to address the issues these women face.”

Eventually, Roeven hopes to pursue a PhD and a career in academia, but for the time being she’s enjoying working on research that has so much potential for impact. “There are many studies showing that gender gaps need to be closed in order to increase food security and eliminate hunger,” she says. “I feel like many interventions, extension services or trainings don’t always have the desired effect because they do not effectively reach women farmers or young people. Certain people are continuously left out.”

Conducting this kind of research is a crucial step in working towards empowering women across the world, and Roeven would like to see more researchers incorporating this into their work, and really taking on gender as a relational concept. “We can keep on conducting research within the Gender and Social Inclusion research unit, but it would be interesting if our approaches could be mainstreamed in other disciplinary areas as well.”

Though it might not be easy, Roeven emphasizes that it is necessary in order to have an impact and prevent innovations from exacerbating gender and social inequality. “Besides,” she adds, “I think it’s great when research has a social relevance.”