水稻普通矮缩病(Rice dwarf Virus)(简称普矮病RDV)是广东水稻新发生的一种病毒病.据英德大湾公社反映,此病约在1975年已有个别田块零星发生,但未引起注意.1976年早、晚两造连续发生,晚造发生较多,发病面积约7000亩.1977年早造天旱,传病叶蝉发生量大,故病情加重,发病面积仅大湾公社就有 Rice dwarf virus (RDV) is a new virus disease in rice in Guangdong Province. According to the Anglo-German Grand Bay commune, it has been reported that some individual plots occurred sporadically in 1975, But did not pay attention to .1976 morning and evening two consecutive occurrence occurred late evening occurred more, the incidence of about 7,000 acres of land .1977 early made drought, the incidence of leafhoppers occur in large quantities, so the condition worsened, the incidence of only large Bay commune there