白叶枯病是水稻的一种重要细菌病害,几乎遍布世界所有产稻国,国内各水稻产区,除新疆、内蒙、青海、甘肃外都有不同程度的发生,近几年来病区有所扩大。新疆是水稻重要产区,自解放以来栽培 Bacterial blight is an important bacterial disease of rice, almost all over the world producing rice countries, the domestic rice producing areas, with the exception of Xinjiang, Inner Mongolia, Qinghai, Gansu outside have varying degrees of occurrence in recent years ward have expand. Xinjiang is an important rice producing area and has cultivated since liberation