稻曲病,又名青粉病,浙江奉化莼湖象山港一带群众也叫“谷球病”、“黑球病”。此病从1979年开始回升,1980年起连续三年大发生;莼湖区每年种植晚稻7万亩左右,1980—1982年估计损失稻谷分别为28万斤、18万斤和22万斤以上。稻曲病对水稻产量的影响,除形成孢子球的谷粒直接损失外,同时还引起瘪谷率上升, False false smut, also known as powdery mildew, Xiangshan, Fenghua, Zhejiang Province, the masses also known as “Valley disease”, “black ball disease.” The disease began to rebound in 1979 and occurred for three consecutive years since 1980. In the lakes and lakes, there are about 70,000 mu of late rice planted each year. In 1980-1982, the estimated losses of paddy were 280,000 kg, 180,000 kg and 220,000 kg respectively. The effect of False Smut on rice yield, in addition to the direct loss of the grain that forms the spore ball, also caused the increase of the Flat Valley rate,