西红花又称番红花、藏红花,是一种名贵经济价值高的药用植物,也可作为观赏花卉。据报道,我国从80年代初在上海引种成功后,江苏、浙江、江西、福建、北京、湖南和广西等地也引种获得成功。随着西红花球茎种植面积扩大和种植年限增加,上海、江苏、浙江等地球茎腐烂病害发生日趋严重。西红花球茎被害后叶发黄,变褐色萎蔫枯死,球茎发黑腐烂留 Saffron, also known as saffron, saffron, is a precious medicinal plant with high economic value, but also as ornamental flowers. According to reports, after the successful introduction of our country in Shanghai from the early 1980s, Jiangsu, Zhejiang, Jiangxi, Fujian, Beijing, Hunan and Guangxi were also introduced successfully. With the expansion of saffron bulb planting area and the increase of planting years, the occurrence of stem rot diseases in the earth in Shanghai, Jiangsu and Zhejiang is becoming more and more serious. West saffron corolla yellow leaves after the victim was killed, brown wilted dead, dark rotten bulbs stay