近年，楚雄市由于感恶苗病的水稻品种面积增大，多年使用的常规药剂（如多菌灵、石灰水、硫酸铜）已不能较好控制恶苗病的发生，水稻恶苗病面积及为害呈逐年偏大偏重趋势。为有效防治水稻恶苗病，在１９９７年小面积示范效果明显的基础上，１９９８年进行了三组试验验证和... In recent years, Chuxiong City, due to an increase in the area of ​​rice varieties susceptible to disease, conventional drugs used for many years (such as carbendazim, lime water, copper sulfate) have been unable to better control the occurrence of stubborn disease, the area of ​​rice stump disease and Injury year after year tend to favor the trend. In order to effectively prevent and treat rice Bakya disease, on the basis of the obvious demonstration effect of small area in 1997, three sets of experimental verification and ...