近年来,湘、鄂两省都先后发现辣椒白绢病的危害。据调查,受害较严重田块的发病率达35%,甚至有整个栽培田块被毁的个别现象出现。1981年起,本院植保系与攸县辣椒研究所等单位协作进行了防治技术的研究。在对白绢病菌丝的生长发育和菌核萌发与温度、水分等关系研究的基础上,进行了杀菌剂对白绢病药效的筛选。在供试的7种菌剂中以五氯硝茎 In recent years, Hunan and Hubei Provinces have discovered the dangers of pepper white silk disease. According to the survey, the incidence of more serious victims of plots reached 35%, and even some individual phenomena of the entire cultivated plots were destroyed. Since 1981, the Plant Protection Department and Youxian Pepper Institute and other units collaborated on the prevention and treatment technology. Based on the research on the relationship between the growth and development of Sclerotinia sclerotiorum, and the germination of sclerotia and temperature and water, the fungicide was screened for the efficacy of sclerotium. In the seven kinds of test agents in the pentachloride stems