02/10/2026
Senior Agricultural Scientist and Plant Breeder at the Ethiopian Institute of Agricultural Research (EIAR), Dr Adane Gebreyohannes Woldetensay, was awarded his PhD through the African Centre for Crop Improvement (ACCI) at the University of KwaZulu-Natal (UKZN).
Woldetensay’s research focused on the genetic improvement of finger millet, an underutilised, nutritious and climate-resilient crop indigenous to Africa.
His thesis: ‘Breeding of Finger Millet for Agronomic and Nutritional Traits and Drought Tolerance in Ethiopia’, combined multi-environment phenotyping, quantitative genetics, hybrid evaluation and genome-wide association mapping to identify genetic resources for improved finger millet. He identified genotypes demonstrating improved agronomic performance, early maturity, high iron and zinc content, and drought tolerance.
Said Woldetensay. “My interest in plant breeding is rooted in a practical question: How can genetic diversity be systematically converted into improved crop varieties that perform reliably under the increasingly variable conditions faced by farmers?”..
With genetic improvement in finger millet less advanced than in major cereal varieties, the crop has significant potential for dryland farming systems. Woldetensay’s research revealed substantial genetic variation in drought tolerance that can be harnessed through targeted breeding. It also showed that varieties performing well under favourable conditions are not necessarily the most productive or stable under drought, highlighting the importance of testing breeding materials across representative environments.
Genetic analyses further demonstrated that the relative influence of additive and non-additive genetic effects varies among traits and environments, informing breeding strategies ranging from recurrent selection to hybrid breeding. Overall, the research reinforces the idea that climate resilience is a complex outcome shaped by interactions among genotype, environment and their interactions.
Read more: https://ndabaonline.ukzn.ac.za/UkzndabaStory/Vol14-Issue34-caes-grad/Research%20Advances%20Genetic%20Improvement%20of%20Important%20Cereal%20Crop/