水稻病毒病是苏州地区水稻稳产高产的一大障碍,为害程度已接近或超过螟害。为了有效地控制病害的流行,近几年我们对为害较重的几种病毒病的消长规律进行了研究,现将结果整理如下: Rice virus disease is a major obstacle to the steady and high yield of rice in Suzhou. The degree of damage has approached or exceeded that of rice borer. In order to effectively control the epidemic of diseases, we conducted a study on the growth and decline of several virus diseases that have been harmed in recent years. The results are summarized as follows: