作 者 ：杨居荣,薛 兵,陈 海.
期 刊 ：中国生态农业学报 1997年 5卷 2期 页码：25-29
关键词：生态农业；物质循环；N循环；
Keywords:Eco-agriculture, Material circulation, Nitrogen circulation,
Abstract:Based on the successful pilot tests of eco-agriculture in China,characters of N circulation in eco-agricultural areas are analysed,and the advantage of eco-agriculture is discussed from the view of its improved material circulation.
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