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7月13~15日,全国农技中心在辽宁省沈阳市召开了2015年下半年全国农作物重大病虫害发生趋势会商会。20个玉米主产省(区、市)的测报技术人员和玉米产业体系专家,在总结玉米前期病虫害发生情况的基础上,根据目前玉米病虫害发生基数、玉米耕作栽培方式及品种布局,结合未来气候趋势预测等因素综合分析,对2015年玉米中后期病虫发生趋势做出了预测。一、玉米前期病虫害发生概况
From July 13 to July 15, the National Agricultural Technology Center held a conference in Shenyang, Liaoning Province, in the second half of 2015 on the trends of major crop pests and diseases in the country. Based on the occurrence of pests and diseases in the early stage of maize and according to the current base of maize pests and diseases, the cultivation and cultivation methods of maize and the distribution of cultivars, in combination with the future climate, 20 survey technicians and maize industry system experts of major corn producing provinces (regions, municipalities) Trend prediction and other factors comprehensive analysis of the mid-late corn pests and diseases in 2015 to predict the trend. First, the occurrence of pre-pests and diseases of corn