水稻种传病害包括恶苗病和干尖线虫病等,采用药剂拌种、浸种,既能直接杀灭水稻种子上的病虫,又能有效减轻土壤中病残体所带病菌的再侵染,是控制早稻恶苗病最为经济有效的方法。精选稻种在播种前将健康无病的种子晒2~3天,并进行水选、风选,减少混杂的带菌菌源。晒种有利于提 Diseases of rice include disease such as bactericidal disease and dried-tip nematode disease. The use of seed dressing and seed soaking can not only directly kill the pests and diseases on rice seeds, but also effectively reduce the re-infection of the bacteria in the soil , Is the most economical and effective way to control the early rice stum disease. Featured rice seed before planting will be healthy and disease-free seed drying 2 to 3 days, and the water election, wind election, to reduce the mixed bacteria source. Sun species conducive to mention