水稻细菌性条斑病(简称水稻细条病)是继水稻白叶枯病之后又一为害水稻的重要细菌性病害。该病广泛分布于东南亚热带稻区;我国华南一带发生普遍,华东、中南部分地区亦有发生。据报道,水稻细条病菌主要在病谷和病草中越冬,成为翌年主要的初侵染来源。因此,研究越冬病种病草的滞菌 Rice bacterial leaf streak (referred to as rice sliver) is an important bacterial disease which is another damaging rice after rice bacterial leaf blight. The disease is widely distributed in the tropical rice paddies in Southeast Asia; common in the South China area, East China, South Africa in some areas have occurred. It has been reported that S. japonicum is the main source of primary infection in the following year mainly overwintering in diseased valley and sick grass. Therefore, the study of overwintering disease sick grass stasis