本刊获悉根据全国农作物病虫害监测网会商预测,2013年我国农作物重大病虫呈重发态势,全年病虫害发生面积将达到4.9亿hm2次以上。其中,病虫害3.7亿hm2次,鼠害2933万hm2、草害9 000万hm2。小麦蚜虫、水稻“两迁”害虫、玉米螟偏重至大发生,黏虫、小麦赤霉病暴发流行风险较高,小麦条锈病、蝗虫、马铃薯晚疫病等病虫在部分地区可 This magazine was informed that according to the National Crop Disease and Pests Monitoring Network consultation forecast, in 2013 China’s major crop pests showed a recurrent situation, pests and diseases throughout the year the area will reach 490 million hm2 times or more. Among them, pests and diseases 370 million hm2 times, rodents 29.33 million hm2, grass damage 90 million hm2. Wheat aphids, rice “two move ” pests, corn borer stress to the occurrence of large, stick insect, wheat scab disease outbreak epidemic risk stripe rust wheat, locusts, potato late blight and other pests in some areas