3H-pyrrolopyridine compound, N-oxide thereof or salt thereof, agricultural and horticultural insecticide comprising the compound and method for using the same
There has been a demand for the development of novel agricultural and horticultural insecticides because pests and the like still cause heavy damage to crops produced in agriculture, horticulture, and the like, and pests resistant to existing chemical agents have emerged, etc. Under these circumstances, the present invention provides: an agricultural and horticultural insecticide containing, as an active ingredient, a 3H-pyrrolopyridine compound represented by general formula (1) (in the formula, A