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水稻凋萎型白叶枯病即国外报导的“克列赛克”(Kresek)症,于1974年在我省海南岛的陵水及崖县突然暴发,1976～1977年随着杂交水稻“南繁”制种面积的不断扩大,迅速蔓延到全国南方十一个省、市,对生产威胁很大。国内外对本病的发生规律、侵染途径、诱发因素和防治等都做了大量的工作,比较一致认为
Rice withered bacterial blight is a reported foreign case of “Kresek disease” which suddenly broke out in Lingshui and Yaxian of Hainan Island in Hainan Province in 1974. With the hybrid rice “South Frequent ”seed production areas continue to expand rapidly spread to 11 provinces and cities in the south of the country, a great threat to production. Domestic and foreign laws on the occurrence of this disease, the route of infection, predisposing factors and prevention and treatment have done a lot of work, more agree that