| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to agriculture. The pest control composition contains at least one agrochemical active substance selected from pyrethroids; at least one surfactant of formula (I), R-O-(-AO)mR', in which R denotes a straight or branched alkyl with 4-20 carbon atoms, R' denotes H, methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, tert-butyl, n-pentyl or n-hexyl, AO denotes an ethylene oxide, propylene oxide, butylene oxide group or a mixture of an ethylene oxide and a propylene oxide or butylene oxide group and m denotes a number from 2 to 30, at least one anionic emulsifying agent; at least one water-immiscible solvent, at least one polar cosolvent selected from dimethyl sulphoxide, N-alkylpyrrolidone, gamma-butyrolactone, ethylhexyl palmitate, 2-ethylhexyl-8-lactate, cyclohexanone and dimethylpropylene-carbamide. ^ EFFECT: invention increases biological activity of the composition and resistance to rain. ^ 6 cl |
