国外对水稻病毒病的研究已有较长的历史。我国随着水稻病毒病的发现近十年来做了许多工作,人们对于病害规律的认识也愈来愈清楚,但也还存在一些尚待研究的问题。现根据我国一些省份关于水稻病毒病研究现状的文献报道和在广东、湖南省的实地观察学习所得,谈谈自己的看法。一、病毒病的种类和分布概况 Foreign research on rice virus disease has a long history. With the discovery of rice virus disease in our country, many efforts have been made in the past ten years, and people’s understanding of disease laws has become clearer and clearer. However, there are still some problems to be studied. According to some provinces in our country on the status of the study of rice virus disease reported in the literature and in Guangdong, Hunan Province, the field observation and learning income, to talk about their own views. First, the virus types and distribution of disease profiles