陆面数据同化系统构建方法及其农业应用  

Method for the establishment of the land data assimilation system and its application in agriculture

作　　者：刘峰[1,2] 李存军[2] 黎锐[2] 杨为民[1] 

机构地区：[1]西南林学院资源学院,昆明650224 [2]国家农业信息化工程技术研究中心,北京100097

出　　处：《农业工程学报》2008年第S2期347-352,共6页Transactions of the Chinese Society of Agricultural Engineering

基　　金：国家自然科学基金(40701120);国家高技术研究计划(2006AA12Z138);北京市优秀人才项目(20071D0200500046)

摘　　要：遥感数据与模型的同化能够为地球表层科学研究提供更为丰富和更为精确的数据,实现数据在时间和空间上的扩展,是地球科学发展的新方法,并在农业上得到了广泛应用。论文在介绍了陆面数据同化系统组成结构的基础上,重点分析了同化系统一般的构建流程以及详细的构建方法,并针对农业遥感的需求,介绍了同化系统在农业领域的应用,最后分析了目前同化系统发展中存在的问题以及今后的发展方向。The assimilation of remote sensing data and model can provide more abundant and more precise data for earth surface science research,which can extend spatiotemporal scale of data.Assimilation is a new way of data analysis in the development of earth science,and is widely used in agriculture.Firstly,based on introduction of assimilation system structure,the process and detailed methods were mainly analyzed to construct assimilation system.Then the application of assimilation system in agriculture was introduced according to the demand of agricultural remote sensing.Finally,the present problems were analyzed and the prospects for future development of assimilation system were proposed.

关 键 词：遥感 陆面数据同化系统 农业 应用 

分 类 号：P339[天文地球—水文科学]