Effects of land use and vegetation restoration on soil quality in a small catchment of the Loess Plateau Concept and methodology on up-scaling issue of small watershed prototypes for reconstructing ecological economies in Loess Plateau Farmers perception and response towards environmental migration and restoration plans based on participatory rural appraisal: a case study of emigration region in the karst Southwestern China A study on community ecology and the restoration and reconstruction strategy of Tuohu wetland in the Anhui provincial nature reserve Ecological reconstruction function and potential application of mulberry and mycorrhizal mulberry in the Three Gorges Reservoir area Concept of system productivity and its significance in ecological reconstruction of pasture and agriculture transitional zone in China Study on the ecosystem reconstruction of the Yellow River Beach in Zhengzhou City Landscape changes and ecological reconstruction in Minqin Huqu oasis A discussion on the issues of the re-construction of ecological shelter zone on the upper reaches of the Yangtze River The progress of ecological reconstruction and economic sustainable development in arid region