浅谈桂东县水稻稻瘟病防治技术

Discussion on the Prevention and Control Techniques of Rice Blast in Guidong County

以桂东县为例,介绍了水稻稻瘟病的发生概况、危害症状、发生规律、流行原因及气候因素、栽培肥水管理,并提出了选择抗病品种、消灭越冬菌源、加强栽培管理、合理施肥管水等防治技术,为防治稻瘟病防治提供参考。

Taking Guidong County as an example,introduced the occurrence overview,harmful symptoms,occurrence patterns,epidemic reasons and climate factors,cultivation fertilizer and water management of rice blast disease.It also proposed prevention and control technologies such as selecting resistant varieties,eliminating overwintering bacterial sources,strengthening cultivation management,and rational fertilization and water management,providing reference for the prevention and control of rice blast disease.