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2012年武冈市稻瘟病发生严重,通过对全市稻瘟病发生情况的全面调查,发现该市稻瘟病有发生早、区域差异大、感病品种多等特点;分析认为自然环境影响、种子带菌、品种抗性不强、肥水管理不当、农药防效不理想、预防意识薄弱等是该市稻瘟病爆发的主要原因,根据原因从增强防患意识,及时采取措施;加强种子管理,倡导健身栽培;科学合理防治,控制病害流行等方面提出了相应的防治对策。
In 2012, the rice blast occurred seriously in Wugang City. Through the comprehensive investigation of the occurrence of rice blast in the city, it was found that there were early occurrence of rice blast, large regional difference and many susceptible varieties in the city. The analysis showed that natural environment, The lack of resistance of varieties, improper management of fertilizer and water, unsatisfactory pesticide control effects and weak prevention awareness are the main reasons for the outbreak of rice blast in the city. Measures are taken to enhance prevention awareness and take timely measures according to reasons; seed management is promoted and fitness cultivation is promoted; Scientific and reasonable prevention and control, disease control and other aspects of the prevention and control measures put forward.