水稻矮缩病(Rice Dwarf)自1883年被发现以来,已有近百年历史。1980年初,浙江农科院植保所报道,此病似可出现锯齿叶矮缩病(Ragged stunt disease)那样的扭叶和缺刻症状。这样,就可能给田间鉴别带来混乱和困难,为了澄清这个问题,我们在建阳和沙县作了一些试验观察 Rice Dwarf has been around for nearly a century now when it was discovered in 1883. In early 1980, the Zhejiang Academy of Agricultural Sciences plant protection reported that the disease may appear as sawtooth leaf dwarf disease (Ragged stunt disease) that twist and missing symptoms. In this way, it may cause confusion and difficulty in field identification. To clarify this issue, we made some experimental observations in Jianyang and Shaxian County