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根据我国生态农业试点的成功经验,分析了生态农业区N循环的特征,从物质良性循环角度,阐明了生态农业的优越性。
According to the successful experience of the experiment of ecological agriculture in our country, the characteristics of N cycle in eco-agricultural zone are analyzed. From the perspective of material virtuous circle, the superiority of eco-agriculture is clarified.