
معرفی
Raymond A. Cloyd is a Professor and Extension Specialist in Horticultural Entomology/Plant Protection at Kansas State University's Department of Entomology. With a 70% extension and 30% research appointment, his work focuses on pest management in greenhouses, nurseries, landscapes, and cannabis production. He holds degrees from California Polytechnic State University and Purdue University, where he earned his PhD in Entomology.
Research interests include biological control, pesticide efficacy, and resistance management. Key projects involve:
- Biological control of fungus gnats using Dalotia coriaria
- Systemic insecticide effects on citrus mealybugs
- Entomopathogenic fungi rotations for western flower thrips
Publications span over 100 scientific articles, 900 trade journals, and books like Greenhouse Pest Management. Extension programs address homeowner, commercial grower, and master gardener needs through guides on pest identification, pesticide use, and IPM strategies.
He is a frequent speaker at national/international conferences, emphasizing sustainable pest solutions in horticulture. His work integrates ecological principles with practical applications for ornamental and vegetable crop protection.




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