| abstract |
A composition for the extermination of harmful arthropods, which contains at least one compound selected from 1-(tetrahydrofuran-3-yl)methyl-3-methyl-2-nitroguanidine and 3-[(2-chloro-5-thiazolyl)methyl]-5-methyl-4-nitroiminotetrahydro-1,3,5-oxadiazine, and pyriproxyfen, as active ingredients, exhibits remarkable synergism and therefore has excellent extermination effects against various harmful arthropods by their application in smaller amounts. |