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湖南省中晚稻重大病虫防控刻不容缓。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
The major pest and disease control in middle and late rice in Hunan Province must be urgently needed. 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 insect population in the field is generally 30% higher than that of the previous year. The number of short-winged adults of the planthopper is large,