Recent years, rice stripedisease has been broadly prevalent and caused great loss of rice yield in the Jiangsu and Zhejiang province, eastern China.
近年来，水稻条纹叶枯病在我国水稻种植区大范围发生，尤以东部的江苏、浙江两省损失最为严重。
2
So the most important breed object is to improve the rice resistance to rice stripedisease and breed new varieties which have resistance to rice stripedisease.
所以改良当前推广品种的抗病性和培育优良抗病新品种是当前水稻育种的重要任务。
3
Rice stripe virus cause rice stripedisease and result in great economic lost in rice plant area. The studies on the virus and interrelated genes are both active in recent years.