%0 Journal Article
%T Comprehensive Benefits of the Compound Agricultural and Forest Ecosystem in Raoyang Experimental Area in Huang-Huai-Hai Plan<br>黄淮海平原饶阳试区农林复合生态系统综合效益分析
%A Liu Yamin
%A Zhang Junying
%A Wu Bingqi
%A <br>刘亚民
%A 张均营
%A 吴炳奇
%J 中国生态农业学报
%D 1995
%I 
%X Raoyang Experimental Area in Huang-Huai-Hai Plain,Which used to be a low production area,is under one of the national key scientific and technological projects,now it is changed into a area with good eco-environment,high production and high forest coverage by comprehensive management.The construction of the compound agricultural and forest ecosystem changed the local ecological condition,meteorological factors,content of CO2,dust content in air and bird numbers.Forest coverage was increased from 2% to 20%,crop yield was increased from 1.5t/ha to 7.5/ha.Remarkable ecological and economic benefits have been achieved.
%K Compound agricultural and forest ecosystem
%K Ecological benefit
%K Economic benefit<br>农林复合生态系统
%K 生态效益
%K 经济效益
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=6E063DFC5E592EDD6F8A0ED809A217D9&yid=BBCD5003575B2B5F&vid=38B194292C032A66&iid=CA4FD0336C81A37A&sid=B6DA1AC076E37400&eid=286FB2D22CF8D013&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=0&reference_num=0