Acaricidal composition for control of agricultural and horticola acaros that cause damage to plants and process for control of acaros

摘要

An agricultural or horticultural miticidal composition for controlling mites which cause damage to plants, said miticidal composition comprising (1) a liquid carrier and/or a solid carrier, and (2) as an active ingredient, a trialkyltin compound of the formula IMAGE wherein R1 represents a linear alkyl group having 6 to 11 carbon atoms, R2 represents a hydrogen atom or a methyl group, the total number of carbon atoms of R1 and R2 is from 7 to 11, m is an integer of 1 or 2, and X represents a chlorine atom, a bromine atom, a fluorine atom, a hydroxyl group, an acyloxy group, a dithiocarbamate group or a group of the formula -SR3, in which R3 represents an alkyl group having 1 to 12 carbon atoms or an aryl group, when m is 1, and a member selected from the class consisting of an oxygen atom, a sulfur atom and a sulfuric acid group when m is 2; and a method for controlling mites using the same.