FUSED HETEROCYCLIC COMPOUND HAVING CYCLOALKYLPYRIDYL GROUP OR SALT THEREOF AND AGRICULTURAL OR HORTICULTURAL INSECTICIDE CONTAINING SAID COMPOUND AND USE METHOD THEREFOR
The present invention addresses the problem of developing and providing a novel agricultural or horticultural insecticide because in crop production in agriculture horticulture etc. damage caused by pests etc. is still serious and because of for example the growth of pests having resistance to existing pesticides. Provided are: a fused heterocyclic compound represented by general formula (1) or a salt thereof; an agricultural or horticultural insecticide containing the compound or salt as an active ingredient; and a method for using the insecticide. (In the formula R represents an ethyl group; R represents a cycloalkyl group; R represents a haloalkyl group; A A and A each represent a nitrogen atom or a CH group; A represents N Me; m is 0 or 2; and n is 1.)