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li yong yao gan ji shu jia qiang guo jia nong ye sheng chan zi yuan guan li
Author(s): 
Pages: 48-52
Year: Issue:  11
Journal: High-Technology & Industrialization

Keyword:  遥感技术农作物种植遥感影像遥感监测农业生产种植面积农作物生长耕地资源高分辨率遥感粮食生产;
Abstract: <正>农业和粮食是全球经济和社会发展的基础,联合国专门设置粮食与农业组织(FAO),以保障世界各国的粮食供给与生活水平,促进世界经济的发展,使人类免于饥饿。农业与粮食生产对全球经济的影响,随着人口的增长和全球气候的变化,已经成为科学家和公众言论的焦点。农作物生长、种植面积和产量的信息采集是国家和各级政府决策的重要依据,每年国家需要花费大量的投入开展农情信息调查。
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