Field Testing Candidate Insecticides on Radish, Cabbage, and Cauliflower for Control of the Cabbage Maggot in New York State1

摘要: New and standard insecticides were evaluated for control of Hylemya brassicae (Bouche) on radish, cabbage, cauliflower. Insecticides broadcast as preplanting soil treatments, placed in the seed furrow at planting, applied postemergence drenches radish. Of new materials tested, Bayer 37289 ( O -ethyl -2,4,5-trichlorophenyl ethylphosphonothioate), Dasanit® O, -diethyl -[ p -(methyl sulfinyl) phenyl] phosphorothioate), Dyfonate® S -phenyl ethylphosphonodithioate), carbofuran gave more consistent than diazinon, which is currently recommended cabbage maggot control. Furrow drench methods application better treatment, judged by levels achieved. Combinations setting solutions including water, water starter, diazinon with transplants during compared set no treatment. Although provided good this was not accompanied a significant increase yield harvest. Of candidate to cauliflower, Dyfonate, achieved most promising