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近年来,国兰镰刀菌枯萎病在云南、广东、福建、江西、浙江、安徽、上海等地区都有不同程度的发生。今年入夏以来,广东种植兰花的主要地区高温多雨,镰刀菌枯萎病发生更为普遍和突出,广东地区 85%左右的兰园或种兰户中都不同程度发生病害,并出现越稀有、经济价值越高的兰花品种越容易发病的现象。病害严重威胁兰花生产,给兰园和种兰户造成严重经济损失。本文介绍了国兰镰刀菌枯萎病的发病症状、传播途径、发生条件及综合防治措施。
In recent years, Fusarium wilt fusarium wilt in Yunnan, Guangdong, Fujian, Jiangxi, Zhejiang, Anhui, Shanghai and other regions have varying degrees of occurrence. Since the beginning of summer this year, the main areas where orchids are planted in Guangdong are hot and rainy, and the occurrence of Fusarium wilt diseases is more common and prominent. About 85% of the orchards in Guangdong Province are affected by diseases to varying degrees and the more rare and economical The higher the value of the orchid species more prone to the phenomenon. Diseases seriously threaten the production of orchids and cause serious economic losses to orchards and orchids. This article introduced the symptom, transmission route, occurrence condition and integrated control measures of Fusarium wilt of Fusarium.