水稻白叶枯病是我国水稻主要病之一,蔓延于江苏、浙江、安徽、福建、广东、广西、江西、湖南、湖北、四川、陕西、贵州等主要水稻产区。每年都有不同程度的发生,损失稻谷几十亿斤。在东南亚国家如日本、朝鲜、越南、印度、斯里兰卡、菲律宾、泰国、马来西亚等国,白叶枯病也成为水稻增产的主要障碍,迄今为止尚末找到理想的药剂防治。现在世 Rice bacterial leaf blight is one of the major diseases of rice in our country. It spreads in the main rice producing areas in Jiangsu, Zhejiang, Anhui, Fujian, Guangdong, Guangxi, Jiangxi, Hunan, Hubei, Sichuan, Shaanxi and Guizhou. Every year there are different levels of occurrence, the loss of billions of pounds of rice. In Southeast Asian countries such as Japan, North Korea, Vietnam, India, Sri Lanka, the Philippines, Thailand, Malaysia and other countries, bacterial blight has also become a major obstacle to increasing rice yield. So far, we have not yet found the ideal drug control. Now alive