我们防治水稻白叶枯病的经过沈阳市于洪区造化乡高力村赵庆联１９９２年６月，我处种植的水稻发生了白叶枯病，仅几天的时间感病区域近百亩。情况紧急，只能用化学药剂进行防治。我们立即采用１０％叶枯净３００倍液进行喷雾，每亩用原药０．２５公斤。同时对未发病的邻近... We Control the Blight of Bacterial Blight After Zhao Qinglian, a village of Gao Li, Jianhua Township, Yuhong District, Shenyang City, June 1992, the rice planted in our county had bacterial blight. Nearly a hundred mu of susceptible areas were only found in a few days. The situation is urgent, only with chemical agents for prevention and treatment. We immediately spray 10% foliar spray 300 times, 0.25 kg per mu with the original drug. At the same time the incidence of the disease is not ...