植物性农药又称为树木土农药。绝大多数植物性农药对人畜比较安全,喷在作物上容易分解,能避免残毒的为害,很适合在果蔬类的食用植物上使用。此外,不少植物性农药还有刺激生长的作用,有利于作物增产。植物性农药有效成分分布在植株的各个部位,往往在特定 Botanical pesticides, also known as tree soil pesticides. The vast majority of plant-based pesticides safer for humans and animals, sprayed on the crop easily decomposed to avoid the damage caused by residual poison, it is suitable for use on food plants in fruits and vegetables. In addition, many plant-based pesticides have the effect of stimulating growth and are conducive to increasing crop yield. The active ingredients of plant-based pesticides are located in various parts of the plant and are often specific