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The Fruit Entomology Extension program focuses on the biology and management of arthropods of tree fruits, berry crops and grapes.  Information delivered to diverse audience groups includes effective, economical and sustainable methods of managing fruit arthropod pests, biological control, proper pesticide use, IPM principles and programs, and updates on invasive species.


Greg Loeb: Professor and Associate Chair (
Area of Expertise: Insect ecology, integrated pest management, biological control, small fruit entomology, plant-insect interactions

Harvey Reissig: Emeritus Professor (
Area of Expertise: Integrated pest management, insecticide research, sampling and monitoring, insecticide resistance, apple maggot, obliquebanded leafroller, Pesticide Management and Education, Apple Tree Fruit IPM Decision Support System