我国各地栽培的仙人掌 (Opuntiaficus indica) ,尤其是保护地仙人掌 ,主要病害有细菌斑点病、软腐病、密环菌茎腐病、基腐病、交链孢金黄色斑点病和茎片肿大病。目前 ,杀菌剂的使用仍然是防治仙人掌病害的主要措施。一些菜农盲目用药的现象比较严重 ,导致农药的严重浪费和病菌? Opuntiaficus indica cultivated throughout China, especially the protected cactus, the main diseases are bacterial plaque disease, soft rot disease, acanthosis stalk rot disease, basal rot disease, Alternaria golden spot disease and scalp enlargement . At present, the use of fungicides is still the main measure to control cactus diseases. Some farmers use the phenomenon of blind drug more serious, leading to serious waste of pesticides and germs?