水稻齿叶矮缩病(RRSV)最早于1976年在印度尼西亚发现,尔后菲列宾、斯里兰卡、泰国与日本等国均有发生。我国自1977年起在台湾、福建、广东、湖南、江西、浙江等省相继发病。该病由迁飞性害虫褐稻虱(Nilaparvata lugens)以持久性方式传播。分析我国南方诸省的发病,可能是由上述南亚病区迁入带毒的褐稻虱传病所致。对于该病的诊断检测,国外曾采用免疫电镜和 Rice ear leaf dwarf disease (RRSV) was first discovered in Indonesia in 1976, and subsequently, Filipin, Sri Lanka, Thailand and Japan all occurred. Since 1977, our country has successively developed in Taiwan, Fujian, Guangdong, Hunan, Jiangxi and Zhejiang provinces. The disease is transmitted in a persistent manner by the migratory pest Nilaparvata lugens. Analysis of the incidence of southern provinces in our country may be caused by the relocation of the above-mentioned South Asian ward poisoned brown planthopper caused by disease. For the diagnosis of the disease detection, foreign countries have used immunoelectron microscopy and