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稻、麦黄化萎缩病又称霜霉病(Sclerophothora macrospora Thirum et al)。1983年我省台州、温州稻麦区突发,发病面积之大、为害损失之重是十几年来少见的。据有关资料记载,我省曾于1970～72年普遍发生该病,主要是在杭、嘉、湖地区,水稻株病率达27.7％,小麦株病率达41.5％。温州在七十年代初也曾轻度发生为害。而后一直在我省稻麦区零星发生,但没有构成对生
Rice, wheat atrophy, also known as downy mildew (Sclerophothora macrospora Thirum et al). In 1983, the province of Taizhou, Wenzhou, rice and cereal areas in sudden onset, the incidence of large, damage the heavy weight loss is more than 10 years rare. According to relevant information, the disease occurred in our province from 1970 to 2002, mainly in Hangzhou, Jiahai and Lake areas. The disease rate of rice plants reached 27.7% and that of wheat plants reached 41.5%. Wenzhou in the early seventies also had mild damage. And then has been sporadic in rice province in our province, but did not constitute a living