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Aug. 13, 2025 Source: World Food Prize news release
Over 41 million tonnes of peppers are produced annually, mostly by smallholder farmers who rely on the crop not only for income but also as a critical source of essential micronutrients, including vitamin C and provitamin A. Barchenger has made it his life's work to improve the productivity and climate resilience of the diverse Capsicum species, which include bell and chili peppers. Barchenger's accomplishments are deeply rooted in a life of purpose and scientific curiosity. Raised on a family farm in Oklahoma, he was captivated by the diversity of peppers growing in the garden--an early fascination that shaped his professional journey. This deep interest was further amplified during Barchenger's doctoral studies in the Southwestern U.S., where he learned about the cultural importance of chili peppers--from their spiritual significance to their historical use as currency. When the opportunity came for him to dedicate his research to this remarkable crop, he leapt at the chance. Barchenger's passion for solving the increasing challenges facing pepper growers--diseases, rising temperatures and changes in climate which threaten yields and quality--led him to the World Vegetable Center. He joined WorldVeg in 2016 as a United States Borlaug Fellow in Global Food Security, later becoming a postdoctoral fellow in 2017 and quickly rising to lead the global pepper breeding program at WorldVeg in 2018. Through his leadership at WorldVeg, Barchenger has brought renewed energy and strategic direction to the breeding program. He has transformed what was a small, Taiwan-based team of 10 to a global, multidisciplinary research group of over 20 scientists and field staff with coordinated breeding programs in India and Benin and testing sites across the world. His collaborative leadership extends to major regional networks spanning Asia, Africa, Latin America and the Caribbean, through which he promotes regional capacity building and research co-development. Every breeding initiative is demand-driven, beginning with a rigorous market and needs analysis to ensure the improved varieties align with farmer needs and regional constraints. Barchenger has built partnerships with dozens of seed companies to release WorldVeg varieties bred to withstand climate extremes as well as pest and disease pressures. Under his leadership, WorldVeg has released 24 new pepper varieties since 2018. They also release 12 new pepper germplasm lines annually to consortiums in Africa and Asia--lines now used by more than 50 seed companies. In 2024, those companies reported sales of 20 tonnes of pepper seed containing WorldVeg lines, enough to reach 300,000 farmers. Barchenger has spearheaded innovations in pepper breeding by pioneering the use of high-throughput phenotyping tools to fast-track pepper breeding, expediting the delivery of high performing varieties to smallholder farmers around the world. Through this, he discovered that changes in leaf angle, among other traits, contribute to heat tolerance in pepper plants, which he and his team then used to select and breed heat-tolerant varieties. He also identified sources of genetic resistance to diseases like anthracnose fungus and begomovirus leaf curl, which quickly became "must-have" traits for new pepper varieties around the world. To read the entire report click here. Tweet |
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