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7月15~16日,全国农技中心在内蒙古通辽市召开了下半年全国重大病虫害发生趋势会商会,来自全国31个省(自治区、直辖市)植保机构的测报技术人员和有关专家通过会商,预计下半年农作物重大病虫害总体呈偏重发生态势,发生面积22.96亿亩次,比上年增加4.6%。其中,水稻“两迁”害虫偏重至大发生,发生面积7.7亿亩次。玉米螟在东北和黄淮海大部总体中等至偏重发生,发
From July 15 to July 15, the national agricultural technology center held a conference on the trend of major pests and diseases in the country in Tongliao, Inner Mongolia in the second half of the year. The technicians and experts from the plant protection agencies in 31 provinces (autonomous regions and municipalities directly under the Central Government) In the second half of the year, it is estimated that the major pests and diseases in crops will generally be on the rise with an area of 2.296 billion mu, an increase of 4.6% over the previous year. Among them, the rice “two move” pests focus on the occurrence, the area of 771 million acre. Corn borer in the northeast and most of the Huang-Huai-Hai general moderate to moderate occurrence, hair