1982年6月上旬,乌鲁木齐市老满城塑料大棚内栽培的黄瓜,茎基部和瓜条发生霉烂现象,继而蔓藤萎蔫和整株死亡,至中旬平均发病率为13.1％,严重病区达31.7％;据在哈密调查,重病棚内发病率高达60％。经对罹病组织分离鉴定,证实其为核盘菌[Sclerotinia sclerotiorum (Lib.)de Bary]为害所致的黄瓜白腐病。 Early June 1982, Urumqi, Lao Mancheng plastic greenhouse cultivation of cucumber, stem base and melon phenomenon of mildew, followed by vines and whole plant death, the average incidence rate of mid-13.1%, severe ward reached 31.7 According to the survey in Hami, the incidence of serious sickness sheds is as high as 60%. The diseased tissue was isolated and identified, which was confirmed to be Sclerotinia sclerotiorum (Lib.) De Bary] caused by the cucumber white rot.