防治晚稻纹枯病,除加强肥水管理外,我们采取如下方法提高防治效果。 交替用药 多年来取代了稻宁、稻脚青、退菌特等有机砷农药的井岗霉素,成为防治纹枯病的“独角药”,长期单一使用效果有下降的趋势。我们将井岗霉素与粉锈宁交替使用,防治效果提高10％以上,并可兼治 Prevention and control of rice sheath blight, in addition to strengthening fertilizer and water management, we take the following methods to improve the control effect. Alternate drug over the years to replace the rice ning, Ophiopogon japonicus, special bacteria and arsenic detoxification Jinggangmycin As a control of sheath blight “Unicorn medicine”, long-term single use of the effect of a downward trend. We will Jinggangmycin and triadimefon alternately use, prevention and control of more than 10%, and can be both