今年农作物重大病虫害预报

• 出 处: 农家顾问
• 发表日期: 2013年02期
• 关键词: 农作物 病虫害预报 发生趋势预报 马铃薯晚疫病 稻纵卷叶螟 小麦条锈病 小麦赤霉病 玉米大斑病 稻飞虱 大发生

全国农业技术推广服务中心1月下旬发布《2013年全国农作物重大病虫害发生趋势预报》,预计2013年全国农作物重大病虫害总体维持重发态势,与2012年持平。其中,水稻“两迁”害虫(稻飞虱、稻纵卷叶螟)、小麦蚜虫、玉米螟偏重至大发生,粘虫、二点委夜蛾、小麦条锈病在部分地区偏重发生,小麦赤霉病、稻瘟病、玉米大斑病和马铃薯晚疫病流行风险较高,飞蝗和草地螟总体

The National Agricultural Technology Extension Service Center released the “2013 National Trend Forecast of Major Pests and Diseases Occurrence in Crops” in late January. It is estimated that the major pests and diseases of crops throughout the country will maintain the momentum of re-establishment in 2013, unchanged from 2012. Among them, pests (rice planthoppers, rice leafroller), wheat aphids and corn borers were most prevalent in rice, armyworm, armyworm, wheat stripe rust and wheat stripe rust in some areas, The prevalence of wheat head blight, rice blast, maculote maize blight and potato late blight is high. The overall population of locust and meadow borer