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湖北省政府办公厅7月23日下发了《关于加强当前农作物重大病虫害防控工作的通知》,指出,当前病虫害发生形势主要呈现如下特点:一是迁飞性害虫田间增长迅速,呈偏重至大发生态势;二是常发性病虫基数居高不下,全省水稻主产区一代二化螟田间残虫基数高,具备大发生条件,中稻纹枯病进入流行高峰期;三是流行性病害存在重发风险,稻瘟病在感病品种和优质
On July 23, the Hubei provincial government general office issued the “Circular on Strengthening the Prevention and Control of Major Pests and Diseases in Crops”. It pointed out that the current situation of pests and diseases mainly showed the following characteristics: First, the rapid growth of migratory pests in the field showed an emphasis on Big trend; Second, the high incidence of frequent pest and disease base, the province’s main producing areas of rice in the field of the second generation of striped borer high base, with large occurrence of conditions, the sheath blight in the epidemic peak; third is the epidemic There is a risk of recurrence of disease, blast in susceptible varieties and high quality