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1963年6、7月间,苏南各地经常反映:稻苗有变黄、“发僵”的现象。检查标本,与称为“缟叶枯”的一种病毒病症状吻合。8月间,浙江余姚县境盛发所谓“矮稻”。作者等根据农业部指示,会同浙江农科院陈鸿逵教授等前往调查,与另—种“黑条萎缩”的病毒病症状一致。同时了解余姚、嘉兴等地还出现了“细菌性条斑病”。此外,各地秧田期间又常见有因发生与“褐条病”病症完全相同
In June and July 1963, the southern Jiangsu often reflected the phenomenon that rice seedlings turned yellow and became “stiff”. Check the specimen, and called “Qi leaf blight” a virus disease symptoms match. In August, Yuyao County, Zhejiang Sheng made the so-called “shorty.” According to the instructions of the Ministry of Agriculture, the author went to investigate with Professor Chen Hongzhang of Zhejiang Academy of Agricultural Sciences and other symptoms consistent with another kind of “black stripe atrophy” virus disease. At the same time understand Yuyao, Jiaxing and other places also appeared “bacterial leaf streak disease.” In addition, there are common occurrences during the field of seedling and “brown streak” disease is exactly the same