水稻细菌性褐条病是由假单孢杆菌(Pseudomonas panici)引起的苗期病害.过去只在江苏省一带危害,自1994年春唐海县第三农场部分秧田发现此病以来,其危害范围呈逐年扩大趋势.该病发生严重时,有的床面损失秧苗达60%.现就其发生及防治介绍如下. Rice bacterial brown streak is a disease caused by Pseudomonas panici which used to be only harmful in the area of ​​Jiangsu Province. Since the disease was found in some of the third farms in Tanghai County in the spring of 1994, the damage range was Year by year to expand the trend of the disease serious, some bed loss of seedlings up to 60%. Now its occurrence and prevention are described below.