The present invention relates to methods for controlling insect populations and for protecting living plants from insect attack by applying to said plants or to the soil in which they are growin an insecticidally-effective amount of a substituted benzoic acid 1 or 2-alkyl or 2-cycloalkylhydrazide. Novel substituted benzoic acid 1 and 2-alkyl and 2-cycloalkylhydrazides effective as insecticides or intermediates for the preparation of insecticidal diacylhydrazides also are presented.
本发明涉及一种控制昆虫种群和保护植物免受昆虫攻击的方法,该方法是向所述植物或其生长的土壤中施加一定量的取代
苯甲酸1或2-烷基或2-环烷基
肼,以发挥杀虫作用。本发明还提供了一种新的取代
苯甲酸1和2-烷基以及2-环烷基
肼,其对昆虫具有杀虫作用或用于制备杀虫二酰
肼的中间体。