Eco-degeneration characterized by loss of soil and water severely restricts the social economic development on the Loess Plateau.Also,the eco-restoration is one of strategic target in this area.On the basis of the achievement of eco-construction on the Loess Plateau during the past decades,from eco-economic perspective of view,this paper analyzed the social economic reason for eco-degeneration of the Loess Plateau,explained the mechanism of eco-economic reciprocity and discussed main goals and approaches of...
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