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２００１年南陵县单季稻种植面积１６．０hm２，水稻霜霉病（Sclerophthoramacrospora）发病面积达１３．０９hm２。据９月６日水稻齐穗期调查，平均病丛率１０．８％，最重田块达４４．０％。品种间发病程度差异大。以杂交稻协优５７最重，常规籼稻次之，糯稻最轻。由于感病植
In 2001, the planting area of single-season rice in Nanling was 16.0hm2, and the incidence of Sclerophora macrospora was 13.09hm2. According to September 6 survey of rice heading date, the average disease Cong Cong rate of 10.8%, the most serious field of up to 44.0%. Variety between the severity of large differences. The hybrid rice Xieyou 57 the heaviest, followed by conventional indica, glutinous rice lightest. Due to flu plant