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1990年以来,水稻条纹叶枯病(Ricestripevirus)在江苏发生逐年加重,2000年、2001年连续2a严重发生,有的田块基本失收,已对水稻生产构成了严重威胁和造成了重大的产量损失。灰飞虱数量逐年增加和感病品种广泛种植是水稻条纹叶枯病严重发生的主要原因之一,研究传毒媒介昆虫灰飞虱
Since 1990, rice stripe virus (Ricestripevirus) has been increasing year by year in Jiangsu. In 2000 and 2001, serious occurrence of Ricestripevirus took place in a row and some fields basically lost crops, which posed a serious threat to rice production and resulted in significant yield loss. The number of Laodelphax striatellus and the widespread cultivation of susceptible varieties are one of the main reasons for the serious occurrence of rice stripe disease.