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Resilience Building through agroecological intensification in Zimbabwe (RAIZ)

Zimbabwe’s agricultural sector is predominantly subsistence-oriented, with maize as the main staple crop and limited use of external inputs. To promote sustainable and climate-smart agriculture, Zimbabwe has developed a 10-year framework (2018-2028) that emphasizes the adoption of climate-smart agriculture (CSA). However, the adoption of CSA practices remains limited in the country. Agroecological practices (AE) and the systemic perspective embedded in agroecological approaches hold great potential to address climate change and enhance agricultural sustainable intensification in Zimbabwe. RAIZ was conceived as the research component of the “Team Europe Initiative” (TEI) on “Climate-Smart Agriculture for Resilience Building”, formulated by the European Union (EU) delegation in Zimbabwe together with its member states.

Led by the French Agricultural Research Centre for International Development (CIRAD), in partnership with CIMMYT and the University of Zimbabwe, with funding from the European Union, RAIZ operates along a gradient of declining rainfall from Murewa in Natural Region II to Mutoko in Natural Region IV. Both districts are in the Mashonaland East province. Under RAIZ, CIMMYT leads Work Package 3 which involves ‘developing the capacity of extension and advisory services on agroecological approaches’ is actively involved in research and development activities, including the creation of training materials and the establishment of on-farm trials. In efforts to address challenges associated with low soil fertility on Zimbabwe’s granitic sandy soils. CIMMYT scientists working on RAIZ are testing the contribution of organic fertilizers and conservation agriculture in building up soil organic carbon and bringing back soil life to these mostly dead soils. These efforts aim to support farmers in adopting sustainable and climate-smart agricultural practices, ultimately contributing to the long-term resilience and prosperity of Zimbabwe’s agricultural sector.

Key objectives 

The overall objective is to support government in the development and implementation of scientifically tested agroecological approaches which will enhance agricultural production and resilience to climate change in Zimbabwe.

In addition, the project focuses on protecting the environment and reducing greenhouse gas (GHG) emissions. It will provide scientific evidence and experience for the design of climate-smart agriculture (CSA) at the plot, farm, and landscape levels, contextualized for mixed crop–livestock farms under sub-humid to semi-arid environments.

Meet the role models for the next generation of women and girls in science

CIMMYT scientist Gemma Molero speaks at the 9th International Wheat Congress in Sydney, Australia, in 2015. (Photo: Julie Mollins/CIMMYT)
CIMMYT scientist Gemma Molero speaks at the 9th International Wheat Congress in Sydney, Australia, in 2015. (Photo: Julie Mollins/CIMMYT)

“We need to encourage and support girls and women to achieve their full potential as scientific researchers and innovators,” says UN Secretary General, Antonio Guterres. And he is right. Bridging the gender gap in science is central to achieving sustainable development goals and fulfilling the promises of the 2030 Agenda.

Unfortunately, this is easier said than done. While in recent years the global community has increased its efforts to engage women and girls in science, technology, engineering and mathematics (STEM), they remain staggeringly underrepresented in these fields. According to UNESCO, less than 30 percent of the world’s researchers are women, and only one in three female students in higher education selects STEM subjects.

“Science is male-dominated,” agrees CIMMYT wheat physiologist Gemma Molero. “It’s challenging being a woman and being young — conditions over which we have no control but which can somehow blind peers to our scientific knowledge and capacity.”

Samjhana Khanal surveys heat-tolerant maize varieties in Ludhiana, India, during a field day at the 13th Asian Maize Conference. (Photo: Manjit Singh/Punjab Agricultural University)
Samjhana Khanal surveys heat-tolerant maize varieties in Ludhiana, India, during a field day at the 13th Asian Maize Conference. (Photo: Manjit Singh/Punjab Agricultural University)

Investing in the science education for women and girls is a key part of changing this reality. Samjhana Khanal, a Nepali agricultural graduate, social entrepreneur and recipient of a 2018 MAIZE-Asia Youth Innovator Award testifies to this. She cites support from her family as a driving factor in allowing her to pursue her education, particularly her mother, who “despite having no education, not being able to read or write a single word, dreamed of having a scientist daughter.”

Enhancing the visibility of established female scientists who can serve as role models for younger generations is equally important.

“One of the most important factors that register subconsciously when undergraduates consider careers is what the person at the front of the room looks like,” claims the Association for Women in Science, “and women and underrepresented minorities visibly perceive their low numbers in fields like engineering and physical sciences.”

Visiting researcher Fazleen Abdul Fatah is studying the the growing importance of maize and wheat in emerging economies.
Visiting researcher Fazleen Abdul Fatah is studying the the growing importance of maize and wheat in emerging economies.

Fazleen Abdul Fatah is a senior lecturer in agricultural economics, trade and policy at Universiti Teknologi MARA (UITM), Malaysia, who recently spent three months as a visiting researcher based at CIMMYT’s global headquarters in Mexico. She acknowledges the importance of raising the visibility of minority female scientists who can serve as role models for young girls by demonstrating that careers in STEM are attainable.

“I had an amazing professor during my undergraduate degree who really inspired me to move forward in the field,” says Abdul Fatah. “She was a wonderful example of how to do great maths, lead successful national and international projects, work in the STEM field, and be a mom.”

With support from CIMMYT, Molero, Khanal and Abdul Fatah are helping pave the way for the next generation of female scientists. Whether working on crop physiology, nutrient management or food consumption patterns, their careers serve as an inspiration for young and early career researchers around the world.

Read their stories here:

Breaking Ground: Gemma Molero sheds light on wheat photosynthesis

Let’s make hunger history: Samjhana Khanal

Visiting researcher from Malaysia studies growing importance of maize and wheat in the country

Explore CIMMYT’s job openings and training and research opportunities.

Breaking Ground: Huihui Li links new genetic knowledge with crop breeding

Postcard_Huihui Li Breaking Ground

DNA is often referred to as the blueprint for life. It contains codes to make the proteins, molecules and cells essential for an organism’s growth and development. Over the last decade, scientists have been figuring out how specific sections of DNA in maize and wheat are associated with physical and genetic traits, such as grain size and drought resistance.

Quantitative geneticist Huihui Li with the International Maize and Wheat Improvement Center (CIMMYT) helps link this new genetic knowledge with traditional crop breeding, to speed up the development of improved maize and wheat varieties. Li’s research uses cutting-edge genomics, computational biology and statistical tools to turn data into useful information for plant breeders.

“Breeders always accumulate big amounts of data, most of the time they need efficient tools to mine the stories from this data. That’s part of our job in the Biometrics and Statistics Unit,” she explained.

Her research helps breeders more quickly and accurately predict which maize and wheat varieties in the CIMMYT gene bank have the traits they seek to create improved varieties. For example, if a plant breeder wanted to develop a hybrid maize variety with high protein levels and pest resistance, Li could help by identifying which parental varieties would have these traits.

It takes about ten years for crop breeders to develop a new hybrid. Removing some of the guesswork during the early stages of their experiments could reduce this time significantly. With increasing environmental pressures from climate change and population growth, releasing better crop varieties more quickly will be vital to ensure there is enough food in the future.

Li says her family and experience growing up in China greatly influenced her career choice.

“Through my grandfather’s experience as the head of the Bureau of Agriculture and Forestry, I learned that there were many people in China suffering from hunger, poverty and malnutrition,” she said.

Li realized that these issues were prevalent throughout the developing world when her mother left China for two years to serve as a foreign aid doctor in Cameroon.

“As a ten-year-old girl, I told myself that I should make my contribution to reduce hunger and poverty, and improve human nutrition in the future,” Li recalled. “I always ask myself, ‘What’s my value to humanity?”

She studied bio-mathematics and quantitative genetics at Beijing Normal University and Cornell University before joining CIMMYT in 2010 as a consultant.

“I wanted to join CIMMYT because it works throughout the developing world to improve livelihoods and foster more productive, sustainable maize and wheat farming,” Li explained. “Also, CIMMYT provided a platform where I could collaborate with scientists worldwide and receive academic and career-boosting trainings.”

She became staff in 2012 and is currently based out of the CIMMYT office in Beijing. In addition, Li is an adjunct associate professor with the Chinese Academy of Agricultural Sciences (CAAS). She helps CAAS scientists improve their experimental design and better incorporate genetic information into their crop breeding.

“I love doing research,” Li said. “I’m a curious person so if I can solve a problem, I feel very happy, but I really want my research to have value – not just for myself – but for the world.”

Huihui Li’s work contributes to Seeds of Discovery (SeeD), a multi-project initiative comprising: MasAgro Biodiversidad, a joint initiative of CIMMYT and the Mexican Ministry of Agriculture, Livestock, Rural Development, Fisheries and Food (SAGARPA) through the MasAgro (Sustainable Modernization of Traditional Agriculture) project and the CGIAR Research Programs on Maize (MAIZE) and Wheat (WHEAT).