Proceedings of a Symposium on Pests and Pesticides, April 28, 1972, Southeast Missouri State University
Missouri Academy of Science, 1973 - Pesticides - 115 pages
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acute toxicity agricultural area aldrin alfalfa weevil animals application aquatic organisms banned beetle Bess l96l Biever biological control Campbell l967 Carbaryl Chemical Companies chlorinated hydrocarbon cides compounds concentrations control agents Control of Insects crops defoliation dieldrin disease Drug Dylox e_t a_l ecological effects egg mass endrin Entomol environment Environmental estrous cycle estrus factors Fairchild farm farmer favored food species Federal Agency feed fish forest GardonaR gypsy moth gypsy moth populations Heptachlor herbicides Hinckley Hinckley l972 increase industry insect insect control insecticides laboratory larvae legislation litter Malaria males McCaull Mevinphos microbial Mingo misuse mortality nematodes Nichols l97l organophosphates ovulation parasites parathion percent pest pesti pesticide misuse plants ppm treated predators problem Puttler Question raccoons reduced reproduction residues resistance Rudd l97l Scientists soil sprayed studies testing tion Toxaphene treated females tumors University of Missouri USDA weeds Wicklund Wildlife Wodka Zectran