鱼腥草是会泽县主要种植的特色蔬菜之一,每年畅销省内外数万吨,但由于长期连作等原因,鱼腥草白绢病逐年加重,使鱼腥草商品品质下降,从而直接影响了鱼腥草的生产及菜农的经济效益。一、白绢病的症状白绢病属半知菌亚门真菌性病害,主要为害地下茎、地上茎、叶。在生长中前期地下 Houttuynia is one of Huize main planting characteristics of vegetables, selling tens of thousands of tons each year inside and outside the province, but due to long-term continuous operation and other reasons, Houttuynia sclerotiorum increased year by year, so that Houttuynia quality decline, which directly affects Houttuynia production and farmers economic benefits. First, the symptoms of Sclerotium Sclerotium is a semi-known bacteria fungus Atypical disease, the main damage to underground stems, aboveground stems and leaves. In the early growth of underground