论文部分内容阅读
据新疆植保站预计,2012年新疆农作物主要病虫害发生程度与2011年基本持平。棉花、粮食作物病虫害和土蝗总体中等发生,其中棉叶螨、棉蚜、棉铃虫、棉蓟马、玉米螟和小麦雪腐雪霉病、条锈病局部偏重;园艺特色作物病虫害偏重发生;烟粉虱、棉盲蝽、三点斑叶蝉为害呈明显上升态势,发生范围继续扩大。预计全疆主要农作物病虫害发生面积7530万亩次。
According to Xinjiang Plant Protection Station is expected that in 2012 the main crop pests and diseases in Xinjiang and 2011 basically the same. Cotton, food crop pests and soil locusts generally occurred moderately, of which cotton spider mites, cotton aphids, cotton bollworm, cotton thrips, corn borer and wheat snow snow rot mildew, stripe rust partial emphasis; Whitefly, cotton lacewings, three spot leafhopper damage was significantly increased, the scope of occurrence continues to expand. It is estimated that the area of main crop pests and diseases in Xinjiang will be 75.3 million mu.