The agricultural chemical and the especially insecticide constituent which designate the diterpene of the duffing nuns as the base

摘要

(57) Abstract This invention the diterpene of the duffing nuns at least 1 genera, or, regards the agricultural chemical constituent and the especially insecticide constituent which designate the extract of the plant which 1 genera includes the diterpene of the duffing nuns at least as the active ingredient.