中国农业工程学会农业遥感专业委员会于1990年8月29日至9月2日在山西省忻州市召开了全国第三届农业遥感学术讨论会。 来自22个省、市、自治区的70余名专家和科技人员参加了会议,共提交论文48篇。这些涉及农业资源调查、农作物估产、病虫害监测、农业区划、土壤解译和信息管理系 China Agricultural Engineering Society of Agricultural Remote Sensing Professional Committee from August 29, 1990 to September 2, 1990 in Xinzhou City, Shanxi Province held the third national agricultural remote sensing symposium. More than 70 experts and scientists from 22 provinces, municipalities and autonomous regions attended the conference and submitted 48 papers. These relate to agricultural resource surveys, crop estimates, pest and disease monitoring, agricultural zoning, soil interpretation and information management