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针对今年粮食作物病虫害总体呈加重发生态势,农业部要求各地加强监测预警,强化防控措施,全力打好病虫防控攻坚战,实现“虫口夺粮”。据全国农作物病虫测报网监测调查和专家会商研判,2014年粮食作物重大病虫呈加重发生趋势,预计发生面积2.45亿hm2次,比2013年扩大10%左右。一是迁飞性害虫发生重于上年。受境内外越冬基数偏大及华南稻区春季降水偏多影响,水稻“两迁”害虫发生程度重于上
In response to the overall increase in the incidence of pests and diseases of food crops this year, the Ministry of Agriculture requires all localities to step up monitoring and early warning and strengthen prevention and control measures so as to lay a solid foundation for pest control and control and fight hard to achieve “insecticide and food seizure.” According to the national monitoring survey of pests and diseases of plants and experts’ consultation, major pests and diseases of food crops are expected to increase in 2014, with an estimated area of 245 million hm2, an increase of about 10% over 2013. First, the occurrence of migratory pests heavier than the previous year. Due to the large base of overwintering at home and abroad and the excessive precipitation in southern China in spring, the degree of occurrence of pests in paddy rice was higher than that of pests