| 摘要 |
PURPOSE:The titled insecticide that contains, as active ingredients, 2,4- dichlorophenyl diethyl phosphorothionate and diethyl 2-isopropyl-4-methyl-6- pyrimidinyl phosphorotionate, thus controlling soil insect pests in crop fields with reduced doses. CONSTITUTION:The objective insecticide contains 1pt.wt. of 2,4-dichlorophenyl diethyl phosphorothionate and preferably 0.2-5pts.wt. of diethyl 2-isopropyl-4- methyl-6-pyrimidinyl phosphorothionate. In practical application, it is prepared into wettable dust and emulsion using 10-60pts.wt. of the active ingredients and into granules or dust using 1-10pts.wt., preferably.
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