湖南省主要水稻产区病虫害调查与防控措施分析

Investigation and Control Measures of Diseases and Insect Pests in Main Rice Producing Areas in Hunan Province

通过查阅国内外相关文献,对湖南省主要水稻产区衡阳市、永州市两地病虫害情况进行总结分析。结果发现,衡阳市、永州市是湖南省的两大水稻产区,近年来水稻病虫害发生趋势有了变化,稻飞風、纵卷叶螟、稻曲病等交替爆发成灾,减产严重。针对此,建议对衡阳市、永州市科学进行防灾调度,建立水稻灾害应急机制,加强水稻保险制度建设,开展绿色防控及生物防治,为湖南省水稻防灾减灾提供可信的参考。

Through consulting the relevant literature at home and abroad, this paper summarized the situation of diseases and insect pests in Hengyang City and Yongzhou City which were the main rice producing areas of Hunan Province. The results showed that Hengyang City and Yongzhou City were the two main rice producing areas in Hunan province, in recent years, the trend of rice diseases and insect pests had changed, the wind flying, rice Leaffolder, false smut and alternate outbreak, reduction of the phenomenon is very serious. Therefore, it is suggested to carry out disaster prevention and control in Hengyang City and Yongzhou City, establish rice disaster response mechanism, strengthen the construction of rice insurance system, carry out green prevention and control and biological control, to provide credible reference for the prevention and reduction of rice in Hunan Province.