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湖南是全国粮食生产大省,湖南省委、省政府对粮食生产十分重视,号召全省确保粮食丰收,实现“九连增”目标。针对今年中晚稻病虫害尤其是穗期的病虫害发生种类多、发展快、病虫情复杂、防治难度大的特点,湖南省近日召开全省中晚稻重大病虫害防控工作紧急会议,部署防控措施。据湖南省各地农情监测显示,目前稻飞虱、稻纵卷叶螟仍处于高位态势,田间虫量与上年相比普遍高出30%,稻飞虱短翅型成虫数量大,百丛平均虫量达25头,具备快速增殖的虫
Hunan is a big province of grain production in the country. Hunan Provincial Party Committee and the provincial government attach great importance to grain production and urge the whole province to ensure the harvest of grain and achieve the goal of “increasing nine by increasing”. In view of this year’s pests and diseases in the mid-late rice pests and diseases especially the occurrence of a wide range of varieties and rapid development of complex pests and diseases, the difficulty of prevention and control of large-scale, Hunan Province recently held a major pest and disease prevention and control emergency meeting, the deployment of prevention and control measures. According to the monitoring of agro-ecosystems in Hunan Province, the present planthopper and rice leafroller are still in a high position. The number of field insects is generally 30% higher than that of the previous year. The number of short-winged adults of planthoppers is large, The average amount of 25 worms, with rapid proliferation of insects