%0 Journal Article
%T Standardized structure design of tetrad-ecoagricultural pattern in North China<br>北方“四位一体”生态农业模式标准化结构设计
%A SUN Bei-Lie
%A CHEN Cong-Bin
%A LIU Yang
%A <br>孙贝烈
%A 陈丛斌
%A 刘 洋
%J 中国生态农业学报
%D 2008
%I 
%X Tetrad-ecoagricultural pattern is a typical mode and rapidly developing form of agriculture in North China. In accordance with the characteristics of the society, economy and resources of North China, the paper systemically analyzed the components of tetrad-ecoagricultural pattern, and the prime technological parameters selected for standardization. Finally, the standardized design structures of tetrad-ecoagriculture were tested.
%K Tetrad-ecoagricultural pattern
%K Ecoagriculture
%K Standardized design structure
%K North China
%K Prime technological parameter<br>"四位一体"模式
%K 生态农业
%K 标准化设计
%K 中国北方
%K 基本技术参数
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=D7A211558A9261D130C7BB72D64993C2&yid=67289AFF6305E306&vid=7801E6FC5AE9020C&iid=94C357A881DFC066&sid=0B2455B0C3E7C267&eid=7CF64E95CEC38520&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=4&reference_num=8