水稻纹枯病又称云纹病,是当前水稻生产上的主要病害之一。根据广东省龙川县的地理位置及气候条件,介绍了晚造水稻纹枯病的传播方式及发生规律,分析水稻纹枯病的发病条件,提出加强农业防治的基础上及时施药防治的措施,以供参考。 Rice sheath blight, also known as moire, is one of the major diseases in current rice production. According to the geographical location and climatic conditions of Longchuan County, Guangdong Province, the propagation mode and occurrence regularity of late rice sheath blight were introduced. The incidence of sheath blight of rice was analyzed, and the measures of timely application of pesticides were put forward on the basis of strengthening agricultural control ,for reference.