介壳虫介壳虫寄生于兰花叶面、假鳞茎上,是危害兰花最剧烈且最顽固的虫害,成虫以蜡质介壳为保护,用刺吸口器穿入叶表气孔内吮吸兰花体液。防治方法:①保持场地湿润和兰盆通风透气。②用扑杀蚧2000倍液、蚧死净、蚧杀特和介壳净800倍液等喷杀。③若数量少时,可用牙签剔除,牙刷刷洗,注意不可损伤叶片。 The scale insects parasitic on orchid leaves, pseudobulb, is the most violent and stubborn endanger the orchids pest, the worm to protect the shell with wax, with a piercing suction device into the leaf stomata suck Orchid body fluids. Control methods: ① keep the site moist and blue basin ventilation. Â ’¢ 2000 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ③ If the number is small, can be removed with a toothpick, toothbrush brush, be careful not to damage the leaves.