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Bonnie Johnson
October 29, 2026
Media ArticlePenn State has appointed Joe Louis, head of the Department of Plant Science, as the Dorothy Foehr Huck and J. Lloyd Huck Chair in Plant Stress Biology, a position that will support expanded research into how plants respond to environmental stress and protect themselves from insect pests.
Louis joined Penn State's College of Agricultural Sciences after serving as the Eberhard Professor of Agricultural Entomology at the University of Nebraska-Lincoln. Internationally recognized for his contributions to plant-insect interaction research, Louis has built a reputation for advancing knowledge of plant defense mechanisms and crop resilience.
"I am deeply honored and humbled to receive the Huck Endowed Chair in Plant Stress Biology and to be part of the Huck's longstanding commitment to research excellence and scientific innovation," Louis said.
His research focuses on understanding how insect feeding affects plant physiology and immune responses. Much of his recent work has examined sorghum and maize, exploring how specific genes contribute to natural resistance against destructive pests such as sugarcane aphids and fall armyworms.
Louis' research program has received more than $4.6 million in funding from organizations including the National Science Foundation, the U.S. Department of Agriculture and the Department of Energy's Joint Genome Institute. His team integrates molecular biology, chemical ecology and host-plant resistance studies to identify solutions that can improve crop protection and reduce dependence on chemical pesticides.
"By integrating molecular biology, chemical ecology and host plant resistance, we aim to uncover new mechanisms of crop resistance and translate these discoveries into strategies that enhance crop resilience, reduce reliance on chemical pesticides and promote sustainable agriculture," Louis said.
Penn State leaders praised Louis for his innovative and collaborative research approach. They noted that his expertise will help strengthen research partnerships across the university while contributing to advances in agricultural sustainability.
Throughout his career, Louis has authored more than 80 peer-reviewed publications, earned numerous national honors and mentored students and researchers who have gone on to achieve significant recognition in plant science and entomology.
Photo Credit: Penn State's College of Agricultural Sciences
