SYNERGISTIC ACARICIDE COMPOSITION AND METHOD OF PLANT PROTECTION AGAINST INFECTION AND DAMAGE BY PLANT TICK PESTS

摘要

FIELD: agriculture, plant protection. SUBSTANCE: composition based on N-(p-tert. -butylbenzyl)-4-chloro-3-ethyl-1-methylpyrazole-5-carboxamide (compound 2) has synergist - 4-bromo-2-(p-chlorophenyl)-1-(ethoxymethyl)-5-(trifluoromethyl)-pyrrole-3-carbonitrile (compound 1) at weight ratio of compound 2 : compound 1 = (2:1)-(1:1), their total amount 2-22 weight %. Invention relates to method of plant protection against infection and damage of plants by tick pests using synergistic mixture providing compound 2 at dose 0.04 kg/ha, not less, and compound 1 at dose 0.04-0.80 kg/ha. EFFECT: enhanced effectiveness of plant protection. 2 cl, 2 tbl