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水稻矮缩病是一类由带毒昆虫传播的植物病毒病。虽然不同病毒种类引起的症状表现各异,但均可以给农业生产带来一定的产量损失。2007年7～8月,广西百色、河池两市的部分稻区田间禾苗长势异常,植株表现明显矮化,叶片扭曲,不抽穗等病征,发
Rice dwarf disease is a type of plant virus disease transmitted by poisonous insects. Although symptoms caused by different virus types show different performance, they all can bring certain yield loss to agricultural production. From July to August 2007, grasses in some paddy fields in Baise and Hechi cities of Guangxi were in an anomalous state, with obvious dwarf plants, distorted leaves and non-heading symptoms.