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近2a中牟县在温室育西瓜苗期间发生了西瓜褐腐病。据2000年3月10日在中牟县大洪、小孟庄15个温室苗床调查，一般发病株率15％左右，有3个严重的温室瓜苗发病株率超过30％，对瓜苗的生长影响很大。 西瓜褐腐病是由半知菌亚门真菌蒂腐色二孢菌(Diplodianatalensis)侵入引起。
Nearly 2a Zhongmu County in the greenhouse watermelon seedling brown watermelon occurred during the rot. According to the survey of 15 greenhouse seedlings in Dahong and Xiaomengzhuang of Zhongmou County on March 10, 2000, the average incidence of plant diseases was about 15%. There were 3 serious cases of more than 30% of the incidence of greenhouse melon and melon seedlings great influence. Watermelon brown rot is caused by the invade of Diplodia subf.