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New publications: Exploring how women seize control of wheat–maize technologies in Bangladesh

A new study published in the Canadian Journal of Development Studies shows how some of Bangladesh’s indigenous women are overcoming social norms and institutional biases to gain direct access to maize and wheat agricultural innovations through developing women-led agricultural organizations, which benefit low-income Muslim women members as well.

Agriculture is important to Bangladesh’s economy and employs a large percentage of the male and female population as farmers, hired labor, and decision-makers. Bangladesh also has a positive policy commitment to gender equality. The UN Sustainable Development Goals are embedded into the country’s national growth plans, including a strong commitment to Goal 5, Gender Equality, and Goal 10, Reduced Inequalities.

However, this new study shows that agricultural innovation programs are primarily directed at middle-income male farmers. Institutional biases in agricultural partners — extension officers, research organizations, policymakers, private sector partners and others — can hamper indigenous peoples and women from participating in wheat–maize innovation processes, as they rarely meet the requisite criteria: sufficient land and social capital. In addition, their participation in markets varies according to their socioeconomic location in society.

Drawing on GENNOVATE case studies, the authors provide insights into how overlapping layers of disadvantage are being challenged in one community in northern Bangladesh.

Indigenous Santal women in the community are active in agriculture, both in the field and in decision-making, but are often marginalized by agricultural partners. Through mobilizing themselves organizationally into a woman-led agricultural organization, they have provided a forum for the delivery of technical training. This process has encouraged low-income Muslim women — who work in the field but are also marginalized by agricultural partners — to join the organization and benefit from training as well.

The findings provide insights into how agricultural research partners can work to strengthen the contribution and voices of the women who have long experienced differing forms of marginalization and to support their efforts to secure technical training.

The data used in this article is derived from GENNOVATE (Enabling Gender Equality in Agricultural and Environmental Innovation), a global research initiative supported by the Bill & Melinda Gates Foundation. This is a cross-CGIAR initiative examining how interactions between gender norms, agency and other contextual factors shape access to, adoption of and benefits from agricultural innovations in rural communities worldwide.

Read the full paper:
Leaving no one behind: how women seize control of wheat–maize technologies in Bangladesh.

See more recent publications by CIMMYT researchers:

  1. Efficient curation of genebanks using next generation sequencing reveals substantial duplication of germplasm accessions. 2019. Narinder Singh, Shuangye Wu, Raupp, W.J., Sunish Sehgal, Sanu Arora, Vijay Tiwari, Vikram, P., Sukhwinder-Singh, Chhuneja Parveen, Gill, B.S., Poland, J. In: Nature Scientific reports v. 9, art. 650.
  2. Soil zinc is associated with serum zinc but not with linear growth of children in Ethiopia. 2019. Tessema, M., De Groote, H., Brouwer, I.D., Feskens, E.J.M., Belachew, T., Zerfu, D., Belay, A., Demelash,Yoseph, Gunaratna, N.S. In: Nutrients v. 11, no. 2, art. 221.
  3. Assessing adoption potential in a risky environment: the case of perennial pigeonpea. 2019. Grabowski, P., Schmitt Olabisi, L., Jelili Adebiyi, Waldman, K., Richardson, R., Rusinamhodzi, L., Snapp, S.S. In: Agricultural Systems v. 171, p. 89-99.
  4. Untangling gender differentiated food security gaps in Bhutan: An application of exogenous switching treatment regression. 2019. Aryal, J.P., Mottaleb, K.A., Rahut, D.B. In: Review of Development Economics v. 23, no. 2, p. 782-802.
  5. Genetic diversity and population structure of synthetic hexaploid-derived wheat (Triticum aestivum L.) accessions. 2019. Gordon, E., Kaviani, M., Kagale, S., Payne, T.S., Navabi, A. In: Genetic Resources and Crop Evolution v. 66, no. 2, p. 335-348.
  6. Molecular characterisation of maize introgressed inbred lines bred in different environments. 2019. Lennin Musundire, Derera, J., Shorai Dari, Tongoona, P., Cairns, J.E. In: Euphytica v. 215, art. 46.
  7. A benchmarking between deep learning, support vector machine and bayesian threshold best linear unbiased prediction for predicting ordinal traits in plant breeding. 2019. Montesinos-Lopez, O.A., Martin-Vallejo, J., Crossa, J., Gianola, D., HernĂĄndez SuĂĄrez, C.M., Montesinos-Lopez, A., Juliana, P., Singh, R.P. In: G3: Genes, Genomes, Genetics v. 9, no. 2, p. 601-618.
  8. Farmers’ preferences for high-input agriculture supported by site-specific extension services : evidence from a choice experiment in Nigeria. 2019. Oyakhilomen Oyinbo, Chamberlin, J., Vanlauwe, B., Liesbet Vranken, Kamara, A. Y., Craufurd, P., Maertens, M., In: Agricultural Systems v. 173, p. 12-26.
  9. Effects of three in-field water harvesting technologies on soil water content and maize yields in a semi-arid region of Zimbabwe. 2019. Nyagumbo, I., Nyamadzawo, G., Connie Madembo. In: Agricultural Water Management v. 216 p. 206-213.
  10. Genomic selection for winter survival ability among a diverse collection of facultative and winter wheat genotypes. 2019. Beil, C. T., Anderson, V.A., Morgounov, A.I., Haley, S. D. In: Molecular Breeding v. 30, art. 29.
  11. Can minimum tillage enhance productivity? Evidence from smallholder farmers in Kenya. 2019. Jena, P.R. In: Journal of Cleaner Production v. 218, p. 465-475.
  12. 12. Sub-surface drip fertigation with conservation agriculture in a rice-wheat system : a breakthrough for addressing water and nitrogen use efficiency. 2019. Sidhu, H.S., Jat, M.L., Singh, Y., Ravneet Kaur Sidhu, Gupta, N., Singh, P., Pankaj Singh, Jat, H.S., Gerard, B. In: Agricultural Water Management v. 216, p. 273-283.
  13. Genetic dissection of heat and drought stress QTLs in phenology-controlled synthetic-derived recombinant inbred lines in spring wheat. 2019. Caiyun Lu, Sukumaran, S., Claverie, E., Sansaloni, C.P., Dreisigacker, S., Reynolds, M.P. In: Molecular Breeding v. 39, art. 34.
  14. Genetic analysis of cob resistance to F. verticillioides: another step towards the protection of maize from ear rot. 2019. Cong Mu, Jingyang Gao, Zijian Zhou, Zhao Wang, Xiaodong Sun, Zhang, X, Huafang Dong, Yanan Han, Xiaopeng Li, Yabin Wu, Yunxia Song, Peipei Ma, Chaopei Dong, Jiafa Chen, Jianyu Wu. In: Theoretical and Applied Genetics v. 132, no. 4, p. 1049-1059.
  15. Two large-effect QTLs, Ma and Ma3, determine genetic potential for acidity in apple fruit : breeding insights from a multi-family study. 2019. Verma, S., Evans, K., Guan, Y., Luby, J.J., Rosyara, U., Howard, N.P., Bassil, N.V., van de Weg, W.E., Peace, C.P. In: Tree Genetics and Genomes v. 15, no. 2, art. 18.
  16. Yielding to the image: how phenotyping reproductive growth can assist crop improvement and production. 2019. Dreccer, M.F., Molero, G., Rivera Amado, A.C., Carus John-Bejai, Wilson Zoe. In: Plant Science v. 282, p. 73-82.
  17. Development of multiple SNP marker panels affordable to breeders through genotyping by target sequencing (GBTS) in maize. 2019. Zifeng Guo, Hongwu Wang, Jiajun Tao, Yonghong Ren, Cheng Xu, Kunsheng Wu, Cheng Zou, Jianan Zhang, Yunbi Xu. In: Molecular Breeding v. 39, art. 37.
  18. Agriculturally productive yet biodiverse: human benefits and conservation values along a forest-agriculture gradient in Southern Ethiopia. 2019. Baudron, F., Schultner, J., Duriaux, J., Gergel, S., Sunderland, T. In: Landscape Ecology v. 34, no. 2, p. 341–356.
  19. Trends in regional and chronological diversity of maize (zea mays l.) germplasm in Pakistan. 2019. Maqbool, M.A.| Aslam, M. | Issa, A.B. | Babar Manzoor Atta. In: Pakistan Journal of Botany v. 51, no. 2, p. 1-13.
  20. Do metabolic changes underpin physiological responses to water limitation in alfalfa (Medicago sativa) plants during a regrowth period? 2019. Molero, G., Tcherkez, G., Roca, R., Mauve, C., Cabrera-Bosquet, L., Araus, J.L., Nogués, S., Aranjuelo, I. In: Agricultural Water Management v. 212, p. 1-11.

Study proposes alternative to conventional technology adoption research in smallholder agriculture

Starting machinery to husk maize cobs at Green Farm near Kitale, Trans-Nzoia. (Photo: Peter Lowe/CIMMYT)
Starting machinery to husk maize cobs at Green Farm near Kitale, Trans-Nzoia. (Photo: Peter Lowe/CIMMYT)

The development community is introducing increasingly complex and systemic technological designs for sustainable improvements to agriculture. Yet, a systemic perspective is hard to find in “adoption-outcome” focused analyses of technological change processes. In order to improve development interventions, it is necessary not only to analyze both successes and failures, but also the process and impacts of technological change.

Researchers at the International Maize and Wheat Improvement Center (CIMMYT) and the Institute of Development Studies (IDS) recently published a paper on rethinking technological change in smallholder agriculture, arguing against the conventional approach to studying technology adoption.

The problem with the concept of technology adoption

While the adoption rate of newly introduced technologies is still used in the evaluation of agricultural research and development, the theory of technology adoption is an insufficient framework for understanding technological change. It is too linear, too binary, too focused on individual decisions and gives an inaccurate and misleading picture to researchers.

The theory of adoption treats technology like a “black box” that is transferred smoothly from one setting to another, following a linear progression of old and inferior tools and methods to new improved ones. This theory is too simplistic to align with the complex realities of the capabilities and agency of multiple actors. In addition, in cases of participatory technology development, where intended users are involved in the creation of innovations, adoption rates are often limited due to the relatively small scale of the project.

Using adoption rate as the only indicator of success or failure can lead researchers to ignore wider impacts of the introduction of a new technology. Adoption rates could go up, but use of a new technology could cause harm to social relations, the local environment, or its resilience. Low adoption rates could classify a program as a failure, while farmers benefited substantially in undetected ways, for example forming networks or acquiring new skills and knowledge. A singular focus on adoption rates thus limits our understanding of what happens in processes of technological change.

Farmer Kausila Chanara direct dry seeding rice in Ramghat, Surkhet, Nepal. (Photo: Peter Lowe/CIMMYT).
Farmer Kausila Chanara direct dry seeding rice in Ramghat, Surkhet, Nepal. (Photo: Peter Lowe/CIMMYT)

An alternative conceptual framework

In addition to the introduction of a new technology to small-scale farming systems, technological change involves the agency of many social actors. The agency of farmers, scientists, project managers and extension officers is key to understand whether a new technology is perceived to be useful, accessible or realistic, as well as how it is adjusted and changing social relations.

A new framework is needed to capture this reconfiguration of social and technological components that result from the introduction of a new technology to a community.

The authors of this paper propose an alternative conceptual framework with an agent-, practice- and process-oriented approach to better understand technological change. The framework is composed of four key components: propositions, encounters, dispositions and responses.

Propositions are composed of artefacts, methods, techniques and practices and a proposed mode of engagement in agricultural production. Encounters can be deliberately organized, for example a field day, or spontaneous, when a farmer sees a neighbor using a new tool. Intended users of technology may be disposed to respond in a variety of different ways, and dispositions may change over time. Finally, responses are a process or pathway that is likely to involve adjustment or recalibration to make the new technology work for the farmer.

Further work to operationalize this framework is needed. The authors suggest a next step of developing indicators to measure learning, experimentation and behavioral change as part of analyzing technological change processes.

Bottlenecks between basic and applied plant science jeopardize life-saving crop improvements

Visitors at CIMMYT’s experimental station in Obregon, Mexico, where elite wheat lines are tested for new traits.
Visitors at CIMMYT’s experimental station in Obregon, Mexico, where elite wheat lines are tested for new traits.

For a number of reasons, including limited interdisciplinary collaboration and a dearth of funding, revolutionary new plant research findings are not being used to improve crops.

“Translational research” — efforts to convert basic research knowledge about plants into practical applications in crop improvement — represents a necessary link between the world of fundamental discovery and farmers’ fields. This kind of research is often seen as more complicated and time consuming than basic research and less sexy than working at the “cutting edge” where research is typically divorced from agricultural realities in order to achieve faster and cleaner results; however, modern tools — such as genomics, marker-assisted breeding, high throughput phenotyping of crop traits using drones, and speed breeding techniques — are making it both faster and cost-effective.

In a new article in Crop Breeding, Genetics, and Genomics, wheat physiologist Matthew Reynolds of the International Maize and Wheat Improvement Center (CIMMYT) and co-authors make the case for increasing not only funding for translational research, but the underlying prerequisites: international and interdisciplinary collaboration towards focused objectives and a visionary approach by funding organizations.

“It’s ironic,” said Reynolds. “Many breeding programs have invested in the exact technologies — such as phenomics, genomics and informatics — that can be powerful tools for translational research to make real improvements in yield and adaptation to climate, disease and pest stresses. But funding to integrate these tools in front-line breeding is quite scarce, so they aren’t reaching their potential value for crop improvement.”

Members of the International Wheat Yield Partnership (IWYP) which focuses on translational research to boost wheat yields.
Members of the International Wheat Yield Partnership (IWYP) which focuses on translational research to boost wheat yields.

Many research findings are tested for their implications for wheat improvement by the International Wheat Yield Partnership (IWYP) at the IWYP Hub, a centralized technical platform for evaluating innovations and building them into elite wheat varieties, co-managed by CIMMYT at its experimental station in Obregon, Mexico.

IWYP has its roots with the CGIAR Research Program on Wheat (WHEAT), which in 2010 formalized the need to boost both wheat yield potential as well as its adaptation to heat and drought stress. The network specializes in translational research, harnessing scientific findings from around the world to boost genetic gains in wheat, and capitalizing on the research and pre-breeding outputs of WHEAT and the testing networks of the International Wheat Improvement Network (IWIN). These efforts also led to the establishment of the Heat and Drought Wheat Improvement Consortium (HeDWIC).

“We’ve made extraordinary advances in understanding the genetic basis of important traits,“ said IWYP’s Richard Flavell, a co-author of the article. “But if they aren’t translated into crop production, their societal value is lost.”

The authors, all of whom have proven track records in both science and practical crop improvement, offer examples where exactly this combination of factors led to the impactful application of innovative research findings.

  • Improving the Vitamin A content of maize: A variety of maize with high Vitamin A content has the potential to reduce a deficiency that can cause blindness and a compromised immune system. This development happened as a result of many translational research efforts, including marker-assisted selection for a favorable allele, using DNA extracted from seed of numerous segregating breeding crosses prior to planting, and even findings from gerbil, piglet and chicken models — as well as long-term, community-based, placebo-controlled trials with children — that helped establish that Vitamin A maize is bioavailable and bioefficacious.
  • Flood-tolerant rice: Weather variability due to climate change effects is predicted to include both droughts and floods. Developing rice varieties that can withstand submergence in water due to flooding is an important outcome of translational research which has resulted in important gains for rice agriculture. In this case, the genetic trait for flood tolerance was recognized, but it took a long time to incorporate the trait into elite germplasm breeding programs. In fact, the development of flooding tolerant rice based on a specific SUB 1A allele took over 50 years at the International Rice Research Institute in the Philippines (1960–2010), together with expert molecular analyses by others. The translation program to achieve efficient incorporation into elite high yielding cultivars also required detailed research using molecular marker technologies that were not available at the time when trait introgression started.

Other successes include new approaches for improving the yield potential of spring wheat and the discovery of traits that increase the climate resilience of maize and sorghum.

One way researchers apply academic research to field impact is through phenotyping. Involving the use of cutting edge technologies and tools to measure detailed and hard to recognize plant traits, this area of research has undergone a revolution in the past decade, thanks to more affordable digital measuring tools such as cameras and sensors and more powerful and accessible computing power and accessibility.

Scientists are now able to identify at a detailed scale plant traits that show how efficiently a plant is using the sun’s radiation for growth, how deep its roots are growing to collect water, and more — helping breeders select the best lines to cross and develop.

An Australian pine at CIMMYT’s experimental station in Texoco, Mexico, commemorates the 4th symposium of the International Plant Phenotyping Network.
An Australian pine at CIMMYT’s experimental station in Texoco, Mexico, commemorates the 4th symposium of the International Plant Phenotyping Network.

Phenotyping is key to understanding the physiological and genetic bases of plant growth and adaptation and has wide application in crop improvement programs. Recording trait data through sophisticated non-invasive imaging, spectroscopy, image analysis, robotics, high-performance computing facilities and phenomics databases allows scientists to collect information about traits such as plant development, architecture, plant photosynthesis, growth or biomass productivity from hundreds to thousands of plants in a single day. This revolution was the subject of discussion at a 2016 gathering of more than 200 participants at the International Plant Phenotyping Symposium hosted by CIMMYT in Mexico and documented in a special issue of Plant Science.

There is currently an explosion in plant science. Scientists have uncovered the genetic basis of many traits, identified genetic markers to track them and developed ways to measure them in breeding programs. But most of these new findings and ideas have yet to be tested and used in breeding programs, wasting their potentially enormous societal value.

Establishing systems for generating and testing new hypotheses in agriculturally relevant systems must become a priority, Reynolds states in the article. However, for success, this will require interdisciplinary, and often international, collaboration to enable established breeding programs to retool. Most importantly, scientists and funding organizations alike must factor in the long-term benefits as well as the risks of not taking timely action. Translating a research finding into an improved crop that can save lives takes time and commitment. With these two prerequisites, basic plant research can and should positively impact food security.

Authors would like to acknowledge the following funding organizations for their commitment to translational research.

The International Wheat Yield Partnership (IWYP) is supported by the Biotechnology and Biological Sciences Research Council (BBSRC) in the UK; the U. S. Agency for International Development (USAID) in the USA; and the Syngenta Foundation for Sustainable Agriculture (SFSA) in Switzerland.

The Heat and Drought Wheat Improvement Consortium (HeDWIC) is supported by the Sustainable Modernization of Traditional Agriculture (MasAgro) Project by the Ministry of Agriculture and Rural Development (SADER) of the Government of Mexico; previous projects that underpinned HeDWIC were supported by Australia’s Grains Research and Development Corporation (GRDC).

The Queensland Government’s Department of Agriculture and Fisheries in collaboration with The Grains Research and Development Corporation (GRDC) have provided long-term investment for the public sector sorghum pre-breeding program in Australia, including research on the stay-green trait. More recently, this translational research has been led by the Queensland Alliance for Agriculture and Food Innovation (QAAFI) within The University of Queensland.

ASI validation work and ASI translation and extension components with support from the United Nations Development Programme (UNDP) and the Bill and Melinda Gates Foundation, respectively.

Financial support for the maize proVA work was partially provided by HarvestPlus (www.HarvestPlus.org), a global alliance of agriculture and nutrition research institutions working to increase the micronutrient density of staple food crops through biofortification. The CGIAR Research Program MAIZE (CRP-MAIZE) also supported this research.

The CGIAR Research Program on Wheat (WHEAT) is led by the International Maize and Wheat Improvement Center (CIMMYT), with the International Center for Agricultural Research in the Dry Areas (ICARDA) as a primary research partner. Funding comes from CGIAR, national governments, foundations, development banks and other agencies, including the Australian Centre for International Agricultural Research (ACIAR), the UK Department for International Development (DFID) and the United States Agency for International Development (USAID).

Genome editing, gene drives, and synthetic biology: Will they contribute to disease-resistant crops, and who will benefit?

Ensuring the access of small-scale farmers to products and potential benefits from genetic engineering (GE) technologies for agriculture will require concerted investment and research by public institutions worldwide and particularly in low- and middle-income countries.

This was a key conclusion of a new review paper describing cutting-edge GE applications that offer exciting options to enhance the disease and pest resistance of important food crops and the ecological sustainability of cropping systems.

The technologies include gene editing (site-specific changes to DNA in a genome), gene drives (greatly enhancing or reducing frequency of genes that affect insect or pathogen reproduction), and synthetic biology (re-design or construction of biological devices, for example chromosomes or organelles).

Authored by international experts in policy, socioeconomics, and biological science, the new paper outlines potential uses of the technologies, particularly to address problems that affect resource-poor farmers or consumers, such as the viruses that attack cassava, the Striga weed that is a parasite of maize, or the fungal pathogen of groundnut that produces deadly toxins.

A weak capacity for research and development in many countries, combined with a small and declining public investment, raises questions about those nations’ ability to develop and deliver high-quality GE technologies or realize their benefits.

“The concern is that farmers not served by leading companies, who are developing the technologies, will be unable to obtain new, resistant crop varieties or other products of these technologies,” said Kevin Pixley, director of the genetic resources program of the International Maize and Wheat Improvement Center (CIMMYT) and first author of the new paper.

The technologies have already proven effective for controlling bacterial, fungal, and viral plant pathogens, as well as insects that transmit them. For example, GE approaches to control cassava brown streak disease and cassava bacterial blight—for which there are few or no known sources of resistance in cassava itself—appear on track to produce resistant versions of cassava.

Future gene drive technologies that can be kept within specific areas and reversed if needed may offer ways to control insects that carry plant diseases or weeds that damage crops, and synthetic biology could someday create plants that are immune to invading viruses.

Institutional forces (arrows) alter the balance of (a) research and development (R&D) investments by the public relative to the private sector, (b) R&D emphasis on crops with low-value relative to high-value seed markets, which are often the crops of resource-poor versus resource-wealthy farmers, and therefore (c) who will benefit from the technologies as consumers of the improved crops. Achieving equity in access to the potential benefits of genetically engineered crops (or any technology, e.g., internet, cell phones, or radio) may require policy changes and actions (forces) to counterbalance prevailing trends. (Figure: Nancy Valtierra/CIMMYT)
Institutional forces (arrows) alter the balance of public vs private research / development investments and the relative emphasis on low vs high value crops, factors that help determine who benefits (resource-poor vs wealthy farmers?) from the application of advanced technologies in crop breeding. (Figure: Nancy Valtierra/CIMMYT)

“The private sector is likely to invest mainly in major crops and major traits that will bring them profits, so work on minor, perennial, clonal, or staple food crops of lower-income countries may suffer,” said JosĂ© Falck-Zepeda, senior research fellow and leader of the policy team in the program for biosafety systems of the International Food Policy Research Institute (IFPRI) and a co-author of the review paper.

Many countries are still deciding whether and how they will regulate new GE products. The new paper explains how key factors including the cost and complexity of complying with biosafety regulations will shape the potential distribution of the technologies and products, determining which institutions undertake the related research and, as a result, which traits and crops are studied.

Civil society concerns regarding GE technologies and how or by whom they are deployed add important considerations to the complex questions surrounding the use of GE products.

“Realizing the potential of GE crops will require investments and policies for research, intellectual property regimes, and regulatory frameworks,” say the authors, “and societies must also address legitimate concerns about their responsible stewardship, agroecological sustainability, and equitable access to associated benefits.”

An open-access version of the full paper is available online:
https://doi.org/10.1146/annurev-phyto-080417-045954
Pixley, K.V., J.B. Falck-Zepeda, K.E. Giller, L.L. Glenna, F. Gould, C.A. Mallory-Smith, D.M. Stelly, and C.N. Stewart. 2019. Genome editing, gene drives, and synthetic biology: Will they contribute to disease-resistant crops, and who will benefit? Annu. Rev. Phytopathol 57:8.1–8.24.

See also the related feature by the International Food Policy Research Institute (IFPRI):
Will genetic engineering contribute to disease-resistant crops, and who will benefit?

CIMMYT and Indonesia’s agricultural research agency renew collaboration

The Indonesian delegation visited CIMMYT's germplasm bank. (Photo: Alfonso Cortés/CIMMYT)
The Indonesian delegation visited CIMMYT’s germplasm bank. (Photo: Alfonso CortĂ©s/CIMMYT)

A delegation of the Indonesian Agency for Agricultural Research and Development (IAARD) visited the International Maize and Wheat Improvement Center (CIMMYT) to reaffirm their research partnership. Led by the Director General of IAARD, Fadjry Djufry, a group of Indonesian researchers and leaders visited CIMMYT on August 28 and August 29.

CIMMYT and IAARD have collaborated on research since 1981, when an Indonesian researcher participated in CIMMYT trainings. Since 1995, CIMMYT has worked with Indonesia through joint research and donations of inbred lines. CIMMYT has helped the Indonesian Cereals Research Institute (ICERI) in establishing infrastructure for a drought-tolerant nursery and has sponsored ICERI researchers to attend international scientific meetings. The CIMMYT-organized Asian Maize Biotechnology Network supported a satellite molecular laboratory for ICERI.

The Director General of IAARD, Fadjry Djufry (left), and the Director General of CIMMYT, Martin Kropff, signed a memorandum of understanding. (Photo: Alfonso Cortés/CIMMYT)
The Director General of IAARD, Fadjry Djufry (left), and the Director General of CIMMYT, Martin Kropff, signed a memorandum of understanding. (Photo: Alfonso Cortés/CIMMYT)

During the visit, the Indonesian delegation signed a memorandum of understanding with CIMMYT. Visitors also attended presentations on CIMMYT’s progress and strategy, toured the germplasm bank, visited the maize nutrition quality lab, and did a field visit to learn about sustainable intensification and climate change adaptation.

After CIMMYT director general Martin Kropff gave an overview of CIMMYT, the IAARD delegation presented their work and innovations to increase maize and wheat production. Indonesian researchers have released high yielding maize varieties, functional maize varieties and hybrid maize varieties. Farmers are intercropping maize, rice and soybeans. Post-harvest technology, mechanization and mapping have contributed to maize productivity.

The Indonesian delegation and CIMMYT discussed possible opportunities for collaboration. (Photo: Alfonso Cortés/CIMMYT)
The Indonesian delegation and CIMMYT discussed possible opportunities for collaboration. (Photo: Alfonso Cortés/CIMMYT)

IAARD also outlined its strategy to contribute to the government’s target of food self-sufficiency to become the world’s food basket by 2045.

IAARD suggested future collaboration with CIMMYT to help achieve this goal, including working together on research and development of improved maize and wheat, a double haploid for maize, water management, climate-smart agriculture and data management for genetic resources.

Indonesian researchers did a field visit to learn about sustainable intensification and climate change adaptation. (Photo: Alfonso Cortés/CIMMYT)
Indonesian researchers did a field visit to learn about sustainable intensification and climate change adaptation. (Photo: Alfonso Cortés/CIMMYT)

Extensive use of wild grass-derived “synthetic hexaploid wheat” adds diversity and resilience to modern bread wheat

Elite wheat varieties at CIMMYT’s experimental station in Ciudad Obregon, in Mexico's Sonora state. (Photo: Marcia MacNeil/CIMMYT)
Elite wheat varieties at CIMMYT’s experimental station in Ciudad Obregon, in Mexico’s Sonora state. (Photo: Marcia MacNeil/CIMMYT)

In a new study, scientists have found that genome segments from a wild grass are present in more than one in five of elite bread wheat lines developed by the International Maize and Wheat Improvement Center (CIMMYT).

Scientists at CIMMYT and other research institutes have been crossing wild goat grass with durum wheat — the wheat used for pasta — since the 1980s, with the help of complex laboratory manipulations. The new variety, known as synthetic hexaploid wheat, boosts the genetic diversity and resilience of wheat, notoriously vulnerable due to its low genetic diversity, adding novel genes for disease resistance, nutritional quality and heat and drought tolerance.

The study, which aimed to measure the effect of these long-term efforts using state-of-the-art molecular technology, also found that 20% of CIMMYT modern wheat lines contain an average of 15% of the genome segments from the wild goat grass.

“We’ve estimated that one-fifth of the elite wheat breeding lines entered in international yield trials has at least some contribution from goat grass,” said Umesh Rosyara, genomic breeder at CIMMYT and first author of the paper, which was published in Nature Scientific Reports. “This is much higher than expected.”

Although the synthetic wheat process can help bring much-needed diversity to modern wheat, crossing with synthetic wheat is a complicated process that also introduces undesirable traits, which must later be eliminated during the breeding process.

“Many breeding programs hesitate to use wild relatives because undesirable genomic segments are transferred in addition to desirable segments,” said Rosyara. “The study results can help us devise an approach to quickly eliminate undesirable segments while maintaining desirable diversity.”

CIMMYT breeding contributions are present in nearly half the wheat sown worldwide, many of such successful cultivars have synthetic wheat in the background, so the real world the impact is remarkable, according to Rosyara.

“With this retrospective look at the development and use of synthetic wheat, we can now say with certainty that the best wheat lines selected over the past 30 years are benefiting from the genes of wheat’s wild relatives,” he explained. “Even more, using cutting-edge molecular marker technology, we should be able to target and capture the most useful genes from wild sources and better harness this rich source of diversity.”

Modern breeders tread in nature’s footsteps

The common bread wheat we know today arose when an ancient grain called emmer wheat naturally cross-bred with goat grass around 10,000 years ago. During this natural crossing, very few goat grass genes crossed over, and as a result, current bread wheat is low in diversity for the genome contributed by goat grass. Inedible and considered a weed, goat grass still has desirable traits including disease resistance and tolerance to climate stresses.

Scientists sought to broaden wheat’s genetic diversity by re-enacting the ancient, natural cross that gave rise to bread wheat, crossing improved durum wheat or primitive emmer with different variants of goat grass. The resulting synthetic wheats were crossed again with improved wheats to help remove undesirable wild genome segments.

Once synthetic wheat is developed, it can be readily crossed with any elite wheat lines thus serving as a bridge to transfer diversity from durum wheat and wild goat grass to bread wheat. This helps breeders develop high yielding varieties with desirable traits for quality varieties and broad adaption.

CIMMYT is the first to use wheat’s wild relatives on such a large scale, and the synthetic derivative lines have been used by breeding programs worldwide to develop popular and productive bread wheat varieties. One example, Chuanmai 42, released in China in 2003, stood as the leading wheat variety in the Sichuan Basin for over a decade. Other synthetic derivative lines such as Sokoll and Vorobey appear in the lineage of many successful wheat lines, contributing crucial yield stability — the ability to maintain high yields over time under varying conditions.

The successful, large-scale use of genes from wheat’s wild relatives has helped broaden the genetic diversity of modern, improved bread wheat nearly to the level of the crop’s heirloom varieties. This diversity is needed to combat future environmental, pest, and disease challenges to the production of a grain that provides 20% of the calories consumed by humans worldwide.

This work was supported by the CGIAR Research Program on Wheat (WHEAT) and Seeds of Discovery (SeeD), a multi-project initiative comprising MasAgro Biodiversidad, a joint initiative of CIMMYT and the Ministry of agriculture and rural development (SADER) through the MasAgro (Sustainable Modernization of Traditional Agriculture) project; the CGIAR Research Programs on Maize (MAIZE) and Wheat (WHEAT); and a computation infrastructure and data analysis project supported by the UK’s Biotechnology and Biological Sciences Research Council (BBSRC).  CIMMYT’s worldwide partners participated in the evaluation of CIMMYT international wheat yield trials.

For more information, or to arrange interviews with the researchers, please contact:

Marcia MacNeil, Wheat Communications Officer, CIMMYT
M.MacNeil@cgiar.org, +52 (55) 5804 2004, ext. 2070

Rodrigo Ordóñez, Communications Manager, CIMMYT
r.ordonez@cgiar.org, +52 (55) 5804 2004, ext. 1167

About the CGIAR Research Program on Wheat
The CGIAR Research Program on Wheat (WHEAT) is led by the International Maize and Wheat Improvement Center (CIMMYT), with the International Center for Agricultural Research in the Dry Areas (ICARDA) as a primary research partner. Funding comes from CGIAR, national governments, foundations, development banks and other agencies, including the Australian Centre for International Agricultural Research (ACIAR),  the UK Department for International Development (DFID) and the United States Agency for International Development (USAID).

About CIMMYT
The International Maize and Wheat Improvement Center (CIMMYT) is the global leader in publicly funded maize and wheat research and related farming systems. Headquartered near Mexico City, CIMMYT works with hundreds of partners throughout the developing world to sustainably increase the productivity of maize and wheat cropping systems, thus improving global food security and reducing poverty. CIMMYT is a member of CGIAR and leads the CGIAR Research Programs on Maize and Wheat, and the Excellence in Breeding Platform. The center receives support from national governments, foundations, development banks and other public and private agencies.

Scientists set to release stem rust resistant wheat varieties in Kenya

Two hybrid wheat varieties that are resistant to stem rust disease are set to be released to Kenyan farmers later this year. Mandeep Randham, wheat breeder and geneticist at International Maize and Wheat Improvement Center said that the two varieties, ‘Kenya Jacana’ and ‘Kenya Kasuku’ have high yields and resistant to stem rust disease known as U99. Read more here.

CIMMYT research at the forefront of the digital revolution in African agriculture

At the African Green Revolution Forum 2019, global and African leaders come together to develop actionable plans that will move African agriculture forward. This year, the forum is taking place in Ghana on the week of September 3, 2019, under the theme “Grow digital: Leveraging digital transformation to drive sustainable food systems in Africa.” Participants will explore the practical application of the emerging elements of the digital era such as big data, blockchain, digital IDs, drones, machine learning, robotics, and sensors.

CIMMYT’s work in this area is showcased in a new leaflet entitled “Data-driven solutions for Africa: Using smart tools to combat climate change.” The leaflet highlights innovations such as crowdsourced crop disease tracking and response systems in Ethiopia, low-cost imaging tools to speed up the development of hardier varieties, and combining geospatial data with crop models to predict climate change and deliver personalized recommendations to farmers.

A new publication highlights the diverse ways in which CIMMYT's research is propelling the digital transformation of agriculture in Africa.
A new publication highlights the diverse ways in which CIMMYT’s research is propelling the digital transformation of agriculture in Africa.

Speaking at the conference attended by 2,000 delegates and high-level dignitaries, CIMMYT Director General Martin Kropff will give the keynote remarks during the session “Digital innovations to strengthen resilience for smallholders in African food systems” on September 3. This panel discussion will focus on how the data revolution can support African smallholder farmers to adapt quickly challenges like recurrent droughts or emerging pests, including the invasive fall armyworm. The Global Resilience Partnership (GRP), the Food and Agriculture Organization of the United Nations (FAO), CABI, and the Minister of Agriculture of Burkina Faso will be among the other panelists in the session.

The same day, CIMMYT will also participate to an important “Agronomy at scale through data for good” panel discussion with speakers from the Bill & Melinda Gates Foundation, research organizations and private companies. The session will highlight how digital agriculture could help deliver better targeted, site-specific agronomic advice to small farmers.

During the forum, the CIMMYT delegation will seek collaborations in other important drivers of change like gender transformation of food systems and smallholder mechanization.

They will join public sector leaders, researchers, agri-preneurs, business leaders and farmers in outlining how to leverage the growth in digital technologies to transform food systems and agricultural livelihoods in Africa.

Remembering Max AlcalĂĄ, who led CIMMYT’s wheat international nurseries

Maximino AlcalĂĄ de Stefano working at CIMMYT's wheat international nurseries. (Photo: CIMMYT)
Maximino AlcalĂĄ de Stefano working at CIMMYT’s wheat international nurseries. (Photo: CIMMYT)

The International Maize and Wheat Improvement Center (CIMMYT) sadly notes the passing of Maximino Alcalá de Stefano, former head of the center’s Wheat International Nurseries service, on August 27. He was 80 years old.

Fondly known as “Max” by friends and colleagues, Alcalá worked at CIMMYT from 1967 to 1992, coordinating wheat international nurseries during the late 1960s and early 1970s. The job included organizing nursery shipments to over 100 partners worldwide each year and collating, analyzing, and sharing results from the nurseries grown.

Maximino AlcalĂĄ de Stefano passed away at the age of 80 in Houston, Texas, USA. (Photo: AlcalĂĄ family)
Maximino AlcalĂĄ de Stefano passed away at the age of 80 in Houston, Texas, USA. (Photo: AlcalĂĄ family)

The printed international nursery report featured an introductory section that described the nurseries, the locations, the statistical analyses used, and an overview of the performance of the breeding lines tested, which comprised the best CIMMYT materials but also germplasm from other sources. The report also carried tables with full data from each location as well as summary tables.

“Max was instrumental in preparing and distributing the printed nursery results, now made available online but which continue to provide crucial input for breeding by CIMMYT and partners,” said Hans-Joachim Braun, director of CIMMYT’s Global Wheat Program. “He also helped start the international nursery database.”

A native of Mexico, Alcalá completed a bachelor’s in Science at the Universidad Autónoma Agraria Antonio Narro in 1964 and a master’s at Texas A&M University in 1967. Alcalá pursued doctoral studies in wheat breeding at Oregon State University under the guidance of renowned OSU researcher Warren E. Kronstad, finishing in 1974.

Maximino AlcalĂĄ de Stefano (second from right) worked closely with Nobel Prize winner Norman Borlaug (third from left). In the photo, a group of CIMMYT Scientists during a visit to Nepal in 1978. (Photo: CIMMYT)
Maximino AlcalĂĄ de Stefano (second from right) worked closely with Nobel Prize winner Norman Borlaug (third from left). In the photo, a group of CIMMYT Scientists during a visit to Nepal in 1978. (Photo: CIMMYT)

His professional experience prior to CIMMYT included appointments at Mexico’s National Institute of Agricultural Research (INIA) and in the national extension services.

Later in his career, Alcalá supported wheat training at CIMMYT and helped coordinate visitors services at CIMMYT’s experimental station near Ciudad Obregón, in Mexico’s Sonora state.

The CIMMYT community sends its deepest sympathies and wishes for peace to the AlcalĂĄ family.

African leaders rely on science and technology to improve food security

Rural areas in Africa are facing unprecedented challenges. From high levels of rural-urban migration to the need to maintain crop production and food security under the added stress of climate change, rural areas need investment and support. The recent Africa Food Security Leadership Dialogue brought together key regional actors to discuss the current situation as well as ways to catalyze actions and financing to help address Africa’s worsening food security crisis under climate change.

Heads of state, ministers of agriculture and finance, heads of international institutions and regional economic commissions, Nobel laureates, and eminent scientists took part in the dialogue in Kigali, Rwanda, on August 5 and 6, 2019.

This high-level meeting was convened by core partners including the African Union Commission (AUC), the African Development Bank (AfDB), the Food and Agriculture Organization of the United Nations (FAO), the International Fund for Agricultural Development (IFAD), and the World Bank.

The Director General of the International Maize and Wheat Improvement Center (CIMMYT), Martin Kropff, participated in a session entitled “Leveraging science to end hunger by 2025”, where he discussed the challenges to adapt Africa’s wheat sector to climate change, and what CIMMYT is doing to help. Demand for wheat is growing faster than any other commodity, and sub-Saharan Africa has tremendous potential to increase wheat production. People in Africa consume nearly 47 million tons of wheat a year. However, more than 80% of that — 39 million tons— is imported and used for human consumption, costing the countries billions of dollars. Kropff discussed the great strides CIMMYT has made in supporting wheat production on the continent despite biological challenges such as Ug99, a dangerous strain of wheat rust native to east Africa.

“The potential for wheat production in Africa is tremendous; existing varieties already realize very high yields but poor agronomic practices often result in low yields,” Kropff said. “The challenges we have to tackle together are as much in reshaping policies in favor of wheat and develop the wheat market and surrounding infrastructure. Africa’s environment is friendly for wheat production, but it needs the right supporting policies to develop a sustainable wheat market.”

Kropff highlighted Ethiopia’s case. “Ethiopia has decided to become self-sufficient in wheat by 2025. CIMMYT is already talking to the government and working with the national system to assure the best varieties and technologies will be used. We are ready to do this with every single African nation that is interested in producing quality wheat.”

Farmer Galana Mulatu harvests a wheat research plot in Ethiopia. (Photo: P.Lowe/CIMMYT)
Farmer Galana Mulatu harvests a wheat research plot in Ethiopia. (Photo: P.Lowe/CIMMYT)

Climate change is also posing dire threats to maize, a key staple crop in sub-Saharan Africa.

We talked to Cosmos Magorokosho, CIMMYT researcher and project leader of the Stress Tolerant Maize for Africa (STMA) project, who attended the dialogue, on what CIMMYT can do to better support farmers in Africa’s rural communities.

How can projects such as Stress Tolerant Maize for Africa contribute to protecting food security in Africa in the face of climate change?

Stress-tolerant maize varieties can contribute by cushioning farmers against total crop failures in case of drought and heat stress, among other stresses during the growing season. In addition, stress-tolerant varieties can also yield well under good growing conditions, therefore benefiting farmers both during difficult growing seasons as well as those seasons when conditions are favorable for maize growth.

What can be done to support rural areas and smallholder farmers in Africa to improve food security?

Rural areas and smallholder farmers need support with climate resilient crop varieties, supporting agronomic practices, environment conserving farming practices, labor and drudgery- reducing farm operations, access to affordable finance, and rewarding markets for their produce.

What role can international research organizations such as CIMMYT play in this?

International agricultural research can unlock the potential of small holder farmers through the generation of new appropriate technologies, testing and helping farmers adopt those technologies, refining and fine tuning of new technologies, as well as scaling up and out of farmer-demanded technologies. International agriculture research can influence policy across and within borders, political divide, religion, ecologies, and diversity of farmers.

What would it take for CIMMYT to effectively move science from the lab and package it into solutions that can be disseminated and adopted by majority of small family farms in Africa?

CIMMYT should keep and broaden its engagement with farmers, policy makers, and continue with capacity enhancement of partners to reach scale and bring new cutting-edge smallholder-farmer appropriate technologies to farmers’ fields in the shortest possible timeframe.

Scientists use DNA fingerprinting to gauge the spread of modern wheat in Afghanistan

Wheat is Afghanistan’s number-one staple crop, but the country doesn’t grow enough and must import millions of tons of grain each year to satisfy domestic demand.
Wheat is Afghanistan’s number-one staple crop, but the country does not grow enough and must import millions of tons of grain each year to satisfy domestic demand.

Despite the severe social and political unrest that constrain agriculture in Afghanistan, many farmers are growing high-yielding, disease resistant varieties developed through international, science-based breeding and made available to farmers as part of partnerships with national wheat experts and seed producers.

These and other findings have emerged from the first-ever large-scale use of DNA fingerprinting to assess Afghanistan farmers’ adoption of improved wheat varieties, which are replacing less productive local varieties and landraces, according to a paper published yesterday in the science journal BMC Genomics.

The study is part of an activity supported between 2003 and 2018 by the Australian Department of Foreign Affairs and Trade, through which the Agricultural Research Institute of Afghanistan and the International Maize and Wheat Improvement Center (CIMMYT) introduced, tested, and released improved wheat varieties.

“As part of our study, we established an extensive ‘reference library’ of released varieties, elite breeding lines, and Afghan wheat landraces,” said Susanne Dreisigacker, wheat molecular breeder at CIMMYT and lead author of the new paper.

“We then compared wheat collected on farmers’ fields with the reference library. Of the 560 wheat samples collected in 4 provinces during 2015-16, farmers misidentified more than 40%, saying they were of a different variety from that which our DNA analyses later identified.”

Wheat is the most important staple crop in Afghanistan — more than 20 million of the country’s rural inhabitants depend on it — but wheat production is unstable and Afghanistan has been importing between 2 and 3 million tons of grain each year to meet demand.

Over half of the population lives below the poverty line, with high rates of malnutrition. A key development aim in Afghanistan is to foster improved agronomic practices and the use of high quality seed of improved wheat varieties, which together can raise yields by over 50%.

“Fungal diseases, particularly yellow rust and stem rust, pose grave threats to wheat in the country,” said Eric Huttner, research program manager for crops at the Australian Centre for International Agricultural Research (ACIAR) and co-author of the present paper. “It’s crucial to know which wheat varieties are being grown where, in order to replace the susceptible ones with high-performing, disease resistant varieties.”

Varietal adoption studies typically rely on questionnaires completed by breeders, extension services, seed producers, seed suppliers, and farmers, but such surveys are complicated, expensive, and often inaccurate.

“DNA fingerprinting resolves uncertainties regarding adoption and improves related socioeconomic research and farm policies,” Huttner explained, adding that for plant breeding this technology has been used mostly to protect intellectual property, such as registered breeding lines and varieties in more developed economies.

This new study was commissioned by ACIAR as a response to a request from the Government of Afghanistan for assistance in characterizing the Afghan wheat gene bank, according to Huttner.

“This provided the reference library against which farmers’ samples could be compared,” he explained. “Accurately identifying the varieties that farmers grow is key evidence on the impact of introducing improved varieties and will shape our future research

Joint research and development efforts involving CIMMYT, ACIAR, the Food and Agriculture Organization (FAO) of the United Nations, the International Centre of Agricultural Research in Dry Areas (ICARDA), French Cooperation, and Afghanistan’s Ministry of Agriculture, Irrigation and Livestock (MAIL) and Agricultural Research Institute (ARIA) have introduced more than 400 modern, disease-resistant wheat varieties over the last two decades. Nearly 75% of the wheat grown in the areas surveyed for this study comes from these improved varieties.

“New sequencing technologies are increasingly affordable and their cost will continue to fall,” said Dreisigacker. “Expanded use of DNA fingerprinting can easily and accurately identify the wheat cultivars in farmers’ fields, thus helping to target breeding, agronomy, and development efforts for better food security and farmer livelihoods.”


For more information, or to arrange interviews with the researchers, please contact:

Marcia MacNeil, Wheat Communications Officer, CIMMYT
M.MacNeil@cgiar.org, +52 (55) 5804 2004, ext. 2070

Rodrigo Ordóñez, Communications Manager, CIMMYT
r.ordonez@cgiar.org, +52 (55) 5804 2004, ext. 1167

About CIMMYT
The International Maize and Wheat Improvement Center (CIMMYT) is the global leader in publicly funded maize and wheat research and related farming systems. Headquartered near Mexico City, CIMMYT works with hundreds of partners throughout the developing world to sustainably increase the productivity of maize and wheat cropping systems, thus improving global food security and reducing poverty. CIMMYT is a member of CGIAR and leads the CGIAR Research Programs on Maize and Wheat, and the Excellence in Breeding Platform. The center receives support from national governments, foundations, development banks and other public and private agencies.

About ACIAR
As Australia’s specialist international agricultural research for development agency, the Australian Centre for International Agricultural Research (ACIAR) brokers and funds research partnerships between Australian scientists and their counterparts in developing countries. Since 1982, ACIAR has supported research projects in eastern and southern Africa, East Asia, South and West Asia and the Pacific, focusing on crops, agribusiness, horticulture, forestry, livestock, fisheries, water and climate, social sciences, and soil and land management. ACIAR has commissioned and managed more than 1,500 research projects in 36 countries, partnering with 150 institutions along with more than 50 Australian research organizations.

About Afghanistan’s Ministry of Agriculture, Irrigation and Livestock
The Ministry of Agriculture, Irrigation and Livestock (MAIL) of the Islamic Republic of Afghanistan works on the development and modernization of agriculture, livestock and horticulture. The ministry launches programs to support the farmers, manage natural resources, and strengthen agricultural economics. Its programs include the promotion and introduction of higher-value economic crops, strengthening traditional products, identifying and publishing farm-tailored land technologies, boosting cooperative programs, agricultural economics, and export with marketing.

Breaking Ground: Anani Bruce guards Africa’s maize harvest from insect pests

Anani Bruce, maize entomologist at the International Maize and Wheat Improvement Center (CIMMYT) since 2013, is intensively engaged in an expert partnership supporting African maize farmers’ stand against deadly insect pests, especially fall armyworm and stem borers.

A moth species native to the Americas, fall armyworm was detected in Nigeria in 2016 and in less than three years has overrun sub-Saharan Africa’s maize growing regions. At its larval stage, it feeds on leaves and ears, causing annual harvest losses whose value can exceed $6 billion.

Bruce and his colleagues are rushing to develop maize varieties that feature native genetic resistance to fall armyworm and to arm farmers with locally suited control measures. Finding and strengthening native resistance in maize against the pest is a key pillar of integrated pest management.

“The fall armyworm is so challenging that there’s no single, easy fix,” said Bruce, who earned a PhD in Entomology at the International Centre of Insect Physiology and Ecology (ICIPE) and Kenyatta University, Kenya, in 2008. “We are testing and promoting an integrated management approach which, along with host plant resistance, includes biological control, habitat management, good agronomic practices, safe chemicals, bio-pesticides, and botanical controls.”

“The costs and complexities of such practices are daunting, but farmers can learn if you help them and there is little alternative right now, given that maize is sub-Saharan Africa’s number-one staple food,” Bruce explained.

According to the scientist, breeding is also laborious, because potentially resistant maize plants must be tested under controlled, heavy infestations of insects and this is allowed only in net houses.

“Net houses don’t provide enough room to grow the large number of maize lines needed for rapid and effective breeding progress,” Bruce said. “Even so, we have promising leads on sources of moderate resistance from maize populations developed by CIMMYT in Mexico in the 1980s-90s.”

A case of switching environments and specialties

A native of Togo, a small West African country between Benin and Ghana, Bruce said he was first interested in studying mechanical engineering but did not get the opportunity at the University of LomĂ©, Togo, where he did his master’s studies in agronomy. A mentor instead suggested he pursue entomology, and he followed this up at the International Institute of Tropical Agriculture (IITA) in Cotonou, Benin, where he undertook research on stem borers as a part of his master’s thesis.

“Surprisingly, I found many parallels with mechanical engineering,” said Bruce, who is based at CIMMYT’s office in Kenya. “There is a vast number and diversity of insect species and their roles and interactions in natural systems are incredibly complex, just as occurs between components in mechanical systems.”

When Bruce moved to ICIPE under the African Regional Postgraduate Program in Insect Science (ARPPIS), he needed to add English to his native French and local languages, but said his first major cultural shock was actually dietary.

“In West Africa we usually eat our maize paste with a sauce,” he explained,” but when I sat down to eat in Kenya, I found that the maize paste called ugali was eaten only with milk or meat, a combination known as nyama choma.”

Despite that and other cultural differences, Bruce said he quickly acclimatized to his new work and study setting in eastern Africa.

Nursing maize’s enemies

At CIMMYT, Bruce provides technical backstopping for national research partners to rear maize stem borers and the fall armyworm, as part of breeding improved maize varieties with insect-pest resistance and other relevant traits.

“Special expertise and conditions are required to raise, transport, and apply the eggs or young larvae properly on experimental maize plants, so that infestation levels are as uniform as possible and breeders can identify genetically resistant plants,” Bruce said.

He has also worked with gene constructs from the bacteria known as Bacillus thurigiensis (Bt). When inserted into maize, the constructs bestow the crop with resistance against stem borer species.

“We have plans to deploy Bt maize in selected countries in eastern and southern Africa, but we are awaiting the resolution of regulatory hurdles,” he explained.

Bruce credits Fritz Schulthess, former IITA and ICIPE entomologist, with providing special inspiration and support for his studies and professional development.

“Fritz believes in sharing his scientific experience with upcoming scientists and in speaking his thoughts in black and white,” Bruce said. “He is a workaholic scientist who will review your paper even past midnight and expects your response before 6 am.”

Nepal’s seed sector partners join forces to realize the National Seed Vision 2013-2025

Access to affordable quality seed is one of the prerequisites to increase agricultural production and improve the livelihoods of Nepali farmers. However, there are significant challenges to boost Nepal’s seed industry and help sustainably feed a growing population.

Six years ago, Nepal launched its National Seed Vision 2013-2025. This strategic plan aims at fostering vibrant, resilient, market-oriented and inclusive seed systems in public-private partnership modalities, to boost crop productivity and enhance food security.

The Nepal Seed and Fertilizer (NSAF) project, led by the International Maize and Wheat Improvement Center (CIMMYT), is supporting the government to enhance national policies and guidelines, and private seed companies to build competitive seed businesses and hybrid seed production.

General view of a hybrid maize field from Lumbini Seed Company, a NSAF project partner, in Nepal’s Bhairahawa district. (Photo: Subhas Sapkota)
General view of a hybrid maize field from Lumbini Seed Company, a NSAF project partner, in Nepal’s Bhairahawa district. (Photo: Subhas Sapkota)

Quality seed can increase crop yield by 15-20%. However, there are critical challenges hindering the growth of Nepal’s seed industry. Existing seed replacement rate for major cereals is low, around 15%. About 85% of Nepali farmers are unable to access recently developed improved seeds — instead, they are cultivating decades-old varieties with low yield and low profits. Some of the factors limiting the development of seed systems are the high cost of seed production and processing, the limited reach of mechanization, and the low use of conservation agriculture practices.

The demand for hybrid seeds in Nepal is soaring but research in variety development is limited. Most of the country’s supply comes from imports.

In collaboration with the Nepal Agricultural Research Council (NARC), the NSAF project team is working with seed companies and cooperatives to scale hybrid seed production of maize, tomato and rice. Through this project, CIMMYT collaborated with the Seed Quality Control Center (SQCC) and national commodity programs of the NARC to draft the first hybrid seed production and certification guidelines for Nepal to help private seed companies produce and maintain standards of hybrid seeds.

Extension and promotion activities are essential to bring improved seed varieties to farmers. Standard labelling and packaging also needs to be strengthened.

Yubak Dhoj G.C., Secretary of Nepal’s Ministry of Agriculture and Livestock Development, explained the importance of seed stakeholders’ collaboration to achieve the National Seed Vision targets. (Photo: Bandana Pradhan/CIMMYT)
Yubak Dhoj G.C., Secretary of Nepal’s Ministry of Agriculture and Livestock Development, explained the importance of seed stakeholders’ collaboration to achieve the National Seed Vision targets. (Photo: Bandana Pradhan/CIMMYT)

A joint effort

CIMMYT and its partners organized a two-day workshop to review the progress of the National Seed Vision. The event attracted 111 participants from government institutions, private companies and development organizations engaged in crop variety development, seed research, seed production and dissemination activities.

In the opening remarks, Yubak Dhoj G.C., Secretary of Nepal’s Ministry of Agriculture and Livestock Development, addressed the seed sector scenario and its challenges. He stressed the importance of collaboration among seed stakeholders to meet the targets of the National Seed Vision in the next six years.

During the technical sessions, Madan Thapa, Chief of the SQCC, analyzed the current status of the National Seed Vision and highlighted the challenges as well as the opportunities to realize it.

Laxmi Kant Dhakal, Chairperson of the Seed Entrepreneurs Association of Nepal (SEAN) emphasized the importance of private sector engagement and other support areas to strengthen seed production and marketing of open-pollinated varieties and hybrids.

Seed systems specialist AbduRahman Beshir shares CIMMYT’s experiences in hybrid testing and seed business promotion in Nepal. (Photo: Bandana Pradhan/CIMMYT)
Seed systems specialist AbduRahman Beshir shares CIMMYT’s experiences in hybrid testing and seed business promotion in Nepal. (Photo: Bandana Pradhan/CIMMYT)

Tara Bahadur Ghimire, Principal Scientist at NARC, gave an overview of the status of NARC varieties, source seed and resource allocation.

Dila Ram Bhandari, former Chief of SQCC, led a discussion around the assumptions and expectations that arose while developing the National Seed Vision.

Technical leads of maize, rice, wheat and vegetables presented a road map on hybrid variety development and seed production in line with the National Seed Vision’s targets for each crop.

“A large quantity of hybrid seeds, worth millions of dollars, is being imported into Nepal each year,” explained AbduRahman Beshir, Seed Systems Lead of CIMMYT’s NSAF project. “However, if stakeholders work together and strengthen the local seed system, there is a huge potential in Nepal not only to become self-sufficient but also to export good quality hybrid seeds in the foreseeable future. Under the NSAF project we are witnessing a few seed companies that have initiated hybrid seed production of maize and tomato.”

In one of the exercises, workshop participants were divided in groups and examined different topics related to the realization of the National Seed Vision. They looked at genetic resources, hybrid and open-pollinated variety development, source seed production and supply, private sector engagement and marketing, seed extension and varietal adoption by farmers, seed quality control services, and roles of research partners and other stakeholders. The groups presented some of the major challenges and opportunities related to these topics, as well as recommendations, which will be documented and shared.

The outcomes of this mid-term review workshop will inform policy and guide the discussions at the upcoming International Seed Conference to be held in early September 2019.

In one of the breakout sessions, a group discusses challenges and recommendation to improve private sector engagement. (Photo: Bandana Pradhan/CIMMYT)
In one of the breakout sessions, a group discusses challenges and recommendation to improve private sector engagement. (Photo: Bandana Pradhan/CIMMYT)

Regulating hybrid seed production

At the workshop, participants thoroughly discussed the draft hybrid seed production and certification guidelines, developed under the NSAF project.

The guidelines are the first of their kind in Nepal and essential to achieve the targets of the National Seed Vision, by engaging the private sector in hybrid seed production.

Hari Kumar Shrestha, CIMMYT’s Seed Systems Officer, and other seed experts from the SQCC presented the main features and regulatory implications of the guidelines.

After the workshop, the guidelines were sent to the National Seed Board for approval.

From tinkering mechanic to manufacturing genius

By 2012, young Bangladeshi mechanic Md Ole Ullah was working with the USAID funded Agricultural Mechanization and Irrigation Project, implemented by the International Maize and Wheat Improvement Center (CIMMYT), and International Development Enterprises (iDE Bangladesh). The new collaboration helped Ole develop the market for his locally-manufactured machines. Read more here.