| 摘要 |
PURPOSE:An insecticidal composition, obtained by incorporating a specific parathyroid based compound with benzoylurea based compound and capable of exhibiting better synergistic effect than use of independent chemicals and further insecticidal effect, quick-acting or lasting insecticidal effect on chemical-resistant injuring insects. CONSTITUTION:Amn insecticidal composition obtained by incorporating a pyrethroid based compound, e.g. alpha-cyano-3-phenoxybenzyl 1-(p-ethoxyphenyl)-2,2- dichlorocyclopropanecarboxylate, (RS)-alpha-cyano-3-phenoxybenzyl(1RS)cis, trans-3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-carboxylate, etc., with a benzoylurea based compound, e.g. N-(4-bromo-2-fluoro-5-trifluoromethylphenyl)-N '-(2,6-difluorobenzoyl)urea, etc., in an amount of 1-100pts. former pyrethroid based compound based on 1pts. latter benzoylurea based compound. The above- mentioned composition is useful as an insecticide for paddy field, upland field, orchard, etc. |
