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本刊讯2014年12月11日至12日,全国农业技术推广服务中心组织各省(自治区、直辖市)测报人员和有关专家对2015年农作物重大病虫害发生趋势进行了会商。根据病虫源发生基数、冬春季全国气候趋势预测和作物种植情况综合分析,预计2015年我国农作物重大病虫害总体维持多发、重发和频发态势,全国累计发生面积约3.53亿hm~2次,以迁飞性害虫和流行性病害威胁最大。水稻“两迁”害虫、水稻螟虫、小麦蚜虫、玉米螟重发区域广,稻瘟病、小麦赤霉病、玉米
From December 11 to December 12, 2014, the National Agro-Technology Extension Service Center organized the surveyors and relevant experts in each province (autonomous region and municipality directly under the central government) to conduct consultations on the trends of crop diseases and insect pests in 2015. According to the base of occurrence of pests and diseases, the national climate trend forecast in winter and spring and the situation of crop planting, it is estimated that the major pests and diseases of crops in our country will maintain the frequent occurrence, recurrence and frequent occurrence in 2015 with the cumulative area of about 353 million hm ~ 2, The most threatening is the relocation of pests and epidemics. Rice “two move ” pests, rice stem borer, wheat aphids, red corn borer wide area, rice blast, wheat scab, corn