乐果、氧化乐果:梅花、樱花、樱桃、花桃、榆叶梅、贴梗海棠、杏、梨等蔷薇科观赏植物均可产生明显的药害;乐果对爵床科的虾衣花、珊瑚花危害也很大,若在6至10月使用乐果喷洒,常造成花瓣枯卷,叶片、花序、小枝脱落,失去其观赏价值。此外,乐果对瓜类也有一定的影响。敌敌畏:敌敌畏对梅花、樱桃、桃子、杏子、榆叶梅等观赏植物有明显的药害,通常情况下可改用其他种类的杀虫剂。敌敌畏对杜鹃、馒头柳、猕猴桃、国槐、核桃及瓜类 Dimethoate, omethoate: plum, cherry, cherry, flower peach, elm leaf plum, sticky Begonia, apricot, pear and other Rosaceae ornamental plants can produce significant injury; , Coral flower is also endangered, if the use of dimethoate spray in June to October, often resulting in petals of flowers, leaves, inflorescences, twigs off, losing their ornamental value. In addition, dimethoate also has a certain impact on melons. Dichlorvos: Dichlorvos on plum, cherry, peach, apricot, elm leaf and other ornamental plants have obvious phytotoxicity, under normal circumstances can switch to other types of pesticides. Dichlorvos cuckoo, steamed bread, kiwi, Sophora japonica, walnuts and melons