本报讯(记者范建)农业部2月27日组织专家会商分析,预计2009年全国农作物重大病虫害总体为偏重发生年,发生面积约60亿亩次,比上年增加5%左右。其中,小麦条锈病、稻纵卷叶螟、稻飞虱、水稻螟虫、草地螟、玉米螟、棉铃虫仍将严重发生,小麦赤霉病、稻瘟病、油菜菌核病有潜在流 (Reporter Fan Jian) ​​The Ministry of Agriculture organized an expert consultation on February 27, and it is estimated that in 2009 the major pests and diseases in crops in the country will generally be year-on-year, with an area of ​​about 6 billion mu, an increase of about 5% over the previous year. Among them, stripe rust of wheat, leaf roller, rice planthopper, rice stem borer, grass borer, corn borer and bollworm will still occur seriously, wheat scab, rice blast, rape sclerotinia have potential flow