纹枯病是我市水稻生产的三大病害之一。近年来早、中、晚稻都普遍发生。据统计,发病面积一般在100万亩以上,占水稻总面积的三分之一左右。产量损失,每年都在1000多万斤,成为水稻稳产高产的主要障碍。为了探索防治水稻纹枯病的有效途径,我市从1981年起,先后与庐山、星子等县 Sheath blight is one of the three diseases of rice production in our city. In recent years, early, middle and late rice are common. According to statistics, the incidence of the area is generally above 100 million mu, accounting for about one-third of the total area of ​​rice. Yield loss, more than 1000 kilograms each year, has become a major obstacle to a stable and high yield of rice. In order to explore effective ways to prevent and control rice sheath blight, our city has been with Lushan, Xingzi and other counties since 1981