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立枯病、恶苗病是水稻苗期的主要病害，对生产造成严重威胁。目前使用的防治药剂方法单一，成本较高。为解决这些问题，沈阳市新城子区农业技术推广中心在２００１年进行了立枯清不同方法与育苗灵常规方法防治对比试验，均取得较好的防病壮秧效果。１．试材与方法试验地苗床土?
Blight, stump disease is the main disease in rice seedling stage, causing serious threat to the production. The current method of prevention and treatment of single use, higher cost. In order to solve these problems, Shenyang Xinchengzi District Agricultural Technology Promotion Center conducted a comparative experiment on different methods of establishing Liluqing and conventional methods of raising seedlings in 2001, all of which achieved good effect of preventing strong stalk seedlings. 1. Test materials and methods to test soil bed?