%0 Journal Article
%T Energy and Material Flows in the Household Ecosystem in Panjin Region<br>盘锦农户生态系统能流和物流分析
%A Zhu Qinghai
%A Xu Chunhe
%A Mao Yan
%A Wang Dian
%A <br>朱清海
%A 徐春河
%A 毛 艳
%A 王 典
%J 中国生态农业学报
%D 1995
%I 
%X The structure,level and efficiency of energy input as well as farmland nutrient balance and material transfer for a household in Yushu Farm in Dawa County of Liaoning province were analysed in this study.Results showed that energy and materials input were mainly organic.There were surplus of nitrogen,phosphorus and potassium in the farmland soil pool.Energy conversion rate was higher because of the feedback of materials in the system.
%K Ecosystem
%K Energy and material flows<br>生态系统
%K 能流
%K 物流
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=A3709A978C4362B409330C2D1F2E1ED2&yid=BBCD5003575B2B5F&vid=38B194292C032A66&iid=0B39A22176CE99FB&sid=9C65ADEB5990B252&eid=0D0D661F0B316AD5&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=0&reference_num=0