%0 Journal Article
%T Research progress and prospect on classification and grading of agricultural land in China<br>我国农用地分等定级研究进展与展望
%A PENG Jian
%A JIANG Yi-Jun
%A LIU Song
%A ZHANG Qing-Chun
%A <br>彭 建
%A 蒋一军
%A 刘 松
%A 张清春
%J 中国生态农业学报
%D 2005
%I 
%X The research progresses on classification and grading of agricultural land (CGAL) in China are stated, through theoretical foundation,model and methodology,evaluation indexes,concept and technology process,evaluation cell,application of RS and GIS,related research and application.At the last, the emphasis for further research on CGAL in China,(i.e.)the research on application of CGAL,evaluation indexes,regional integration,are put forward.
%K Agricultural land
%K Classification and gradation
%K Research progress<br>农用地
%K 分等定级
%K 研究进展
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=13D53B90D10966A8&yid=2DD7160C83D0ACED&vid=FC0714F8D2EB605D&iid=E158A972A605785F&sid=ED01F5AE50BE09C0&eid=C5F8B8CB20F1B3D8&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=10&reference_num=32