水稻纹枯病、稻曲病是我市水稻上两种主要病害,发生严重时造成减产达30%以上,严重影响我市水稻产量和品质。49%丙环唑·咪鲜胺EC(道立锋)是以色列马克西姆化学公司产品,为明确该药剂对水稻纹枯病、稻曲病的防治效果、适宜用量以及对水稻的安全性的影响等,为大面积推广提供依据, Rice sheath blight, rice smut is the city’s two major diseases of rice, resulting in serious production cuts of more than 30%, seriously affecting the city’s rice yield and quality. 49% propiconazole · prochloraz EC (Dow Li-feng) is the product of the Israeli Maxim Chemical Company, in order to clarify the effects of the agent on rice sheath blight, rice false smut prevention and control of the appropriate amount and safety of rice Impact, etc., to provide a basis for large-scale promotion,