姜腐烂病又称软腐病、姜瘟。该病一般从6月份开始发病，8月份进入发病盛期。该病主要危害地下根茎部分，茎叶也受害，但不严重。病斑初是水渍状黄褐色，挤压有污白色菌液从维管柬部分溢出，后内部组织软化腐烂。夏秋高温多雨季节易发生，病菌生长的适宜温度35－37T，病菌随病残 Ginger rot, also known as soft rot, ginger blast. The disease usually begins in June onset, peak incidence in August. The disease harms the root rhizome part, stems and leaves also suffer, but not serious. The lesion was initially watery yellowish brown, squeezing a dirty white liquid from the Vascular Cambodian part of the overflow, after the internal organization softening decay. Summer and autumn, high temperature and rainy season prone, the appropriate temperature for the growth of bacteria 35-37T, disease with the disease