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The dynamic coupling model of the harmonious development between urbaniza-tion and eco-environment and its application in arid area BASIC VIEWS ON GREAT WEST DEVELOPMENT AND SOME PROBLEMS IN VEGETATION CONSTRUCTION Ecology-economy harmonious development based on the ecological services value change in Yanqi Basin, Northwest China. Evaluation on the eco-economic benefits of small watershed in Beijing mountainous area: A case of Yanqi River watershed. Regional management of pollution around Bobai Sea Discussion about the relationship pattern between Wolong Nature Reserve and local community