| abstract |
patent specification: "insect control methods of the curculionidae family". The invention relates to a method of controlling curculionidae insects using at least one active ingredient selected from (i) n- (cyanomethyl) -4- (trifluoromethyl) -3-pyridinecarboxamide (flonicamide), (ii) n. - [[[2,5-dichloro-4- (1,1,2,3,3,3-hexafluoro-propoxy) phenyl] amino] carbonyl] -2,6-difluorobenzamide (lufenuron) and (iii) 1- acetyl-3,4-dihydro-3 - [(3-pyridinylmethyl) amino] -6- [1,2,2,2-tetrafluoro-1- (trifluoromethyl) ethyl] -2 (1h) -quinazolinone (pyrifluquinazone), in free form or in agrochemically acceptable salt form. |