%0 Journal Article
%T Functional assessment of agricultural ecosystems<br>农业生态系统功能评价
%A Tan Chuanfeng
%A Li Jiacheng
%A <br>谭传凤
%A 李家成
%J 中国生态农业学报
%D 1997
%I 
%X The assessment of the functions of agricultural ecosystem is ont only the prerequsite of protection,and management of ecosystems but also the foundation for system's optimization and sustainable development.In this paper,seven large agricultural ecosystems in Hubei Province are studied,and a "triangle" multifactor evaluation model is set up to guide the protection and management of agricultural ecosystems.
%K Agricultural ecosystems
%K Functional assessment
%K A triangle assessment model<br>农业生态系统
%K 功能评价
%K 三角形评价模式
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=8F75DBCC8116470FDA1319E296801734&yid=5370399DC954B911&vid=94C357A881DFC066&iid=CA4FD0336C81A37A&sid=4AD960B5AD2D111A&eid=933658645952ED9F&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=0&reference_num=0