Insecticides enhance spider mite reproduction
Thomas F. Leigh, U.C. Department of Entomology, stationed at the U. S. Cotton Research Station, Shafter, California
Paul F. Wynholds, U.C. Department of Entomology, stationed at the U. S. Cotton Research Station, Shafter, California
California Agriculture 34(10):14-15. DOI: 10.3733/ca.v034n10p14.
Thomas F. Leigh is Entomologist, U.C. Department of Entomology, stationed at the U. S. Cotton Research Station, Shafter, California. Paul F. Wynholds is Staff Research Associate, U.C. Department of Entomology, stationed at the U. S. Cotton Research Station, Shafter, California.
Organophosphorus insecticides stimulated egg laying of mites reared on the treated cotton plants.Organophosphorus insecticides applied to cotton in greenhouse tests seemed to stimulate egg laying in mites reared on the plants. This and destruction of predators may explain some mite outbreaks.
This project is supported in part by a grant in aid by California Planting Cotton Seed Distributors.