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1、水稻纹枯病是高产田的主要障碍,一般减产1—1.5成,我社已有很多生产队发生,正在扩大蔓延,应引起足够的重视。2、为在短时间内控制与消灭水稻纹枯病,必须贯彻“以防为主综合防治的方针,在治本上狠下功夫。重点是控制菌源,认真打捞菌核,搞好土壤处理,为防治工作打下良好基础。同时要科学管水、施肥、合理密植、选用抗病品种。
1. Rice sheath blight is a major obstacle to high-yielding fields. Generally, 1-1.5% of the yield is reduced. There are many production teams in our society which are expanding and spreading, and should be given enough attention. In order to control and eradicate the sheath blight of rice in a short time, we must implement the principle of ”preventing and controlling mainly integrated prevention and cure", and make great efforts to achieve permanent cure. The key point is to control the source of the bacteria, earnestly salvage the sclerotia and improve the soil treatment , Lay a good foundation for prevention and control work, and at the same time, scientific management of water, fertilization, reasonable close planting, selection of disease-resistant varieties.