68, No. 2 (Jun., 1985), pp. 312-315 (4 pages) Nine synthetic pyrethroids were tested in the laboratory for toxicity to third and sixth instar fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith) ...
WASHINGTON— The Center for Biological Diversity filed a formal notice today of its intent to sue the Environmental Protection Agency for approving more than 300 pyrethroid insecticide products without ...