%0 Journal Article
%T Accumulation patterns of grain protein and fat during reproductive development of soybean<br>大豆籽粒蛋白质与脂肪积累方式研究
%A Liu Xiao-bing
%A Wang Guang-hu
%A Jin Jian
%A Yang Shu-ping
%A Li Yan-hua
%A <br>刘晓冰
%A 王光华
%A 金 剑
%A 杨恕平
%A 李艳华
%J 中国生态农业学报
%D 1999
%I 
%X Through evaluation the sustainability of natural resources expressed by theireconomic value,it is helpful to chang the free using natural resources to non-gratuitous system in order to sustain the productivity of the natural resources.Method and theory for evaluation the ecomonic-value of the natural resources were analysed in the paper,and date collected from a pilot field in Baiquan County was analysed and calculated by a method called Natural Resource Depreciation.The results proved the effectiveness of the method.
%K Agricultural natural resources
%K Sustainable development
%K Sustainability assessment<br>农业自然资源
%K 可持续发展
%K 持续性评价
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=26ED47E34FE157A35232CF1E42128BD8&yid=B914830F5B1D1078&vid=DF92D298D3FF1E6E&iid=E158A972A605785F&sid=94C357A881DFC066&eid=5D311CA918CA9A03&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=2&reference_num=0