水稻纹枯病(Rhizctonia solani)水稻纹枯病是水稻三大病害之一,俗称烂脚病,花脚杆,云纹病。我国各稻区均有分布,但以长江以南稻区发生普遍,早、中、晚稻皆可发生,引起结实率和千粒重显著降低,甚至植株例伏枯死。本文通过分析水稻纹枯病的危害、特性、侵染、规律和防控措施,为水稻纹枯病综合防治提供参考。 Rhizoctonia solani Rhizoctonia solani is one of the three diseases of rice, commonly known as rotten feet, flower legs, moire. All rice areas in our country are distributed, but widespread in the rice fields south of the Yangtze River, early, middle and late rice can occur, causing the seed setting rate and grain weight decreased significantly, and even the case of plants died of ambush. In this paper, by analyzing the hazards, characteristics, infection, rules and prevention and control measures of rice sheath blight, this paper provides a reference for the comprehensive control of rice sheath blight.