%0 Journal Article
%T The Characteristics of Farmland Terra Nera Ecosystem<br>农田黑土生态系统特征
%A MENG Kai
%A LIU Hong-xiang
%A WANG De-lu
%A <br>孟 凯
%A 刘鸿翔
%A 王德录
%J 中国生态农业学报
%D 1993
%I 
%X In this paper the circulation of water and nutrient in the typical terra nera farmland in Hailun city,Heilongjiang Province is studied.The specific chemical and physical properties as well as the eco-system characteristics of the terra nera are descriped.In a further step the productivity of this kind of soil is estimated in order to rationally utilization the terr nera resource.
%K Farmland terra nera
%K Properties
%K Eco-system<br>农田黑土
%K 生态系统
%K 特征
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=307BA132A6E1B1C9CDD987228C769DC4&yid=D418FDC97F7C2EBA&vid=CA4FD0336C81A37A&iid=38B194292C032A66&sid=E84BBBDDD74F497C&eid=68D88C2FCF9C3098&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=0&reference_num=0