The characteristic of land changes in ecologically fragile Kast Areas: a case study in Northwest Guangxi, China Spatio-temporal variation of karst ecosystem service value and its correlation with ambient environmental factor Leaf δ13C of plants in different vegetation succession stages on karst hillslope of Northwest Guangxi, China Spatial distribution and change of vegetation carbon in Northwest Guangxi, China on the basis of vegetation inventory data Effects of parent rock and land use pattern on soil fertility |in Karst region of Northwest Guangxi. Anti-soil erodibility of different land use types in Northwest Guangxi Karst Regions Responses of ecosystem service values to landscape pattern change in typical Karst area of northwest Guangxi, China. Factors influencing the spatial distribution of vegetation carbon density in karst landscapes of Northwest Guangxi:a case study based on radial basis function network model Spatio-temporal variation of vegetation carbon storage and density in karst areas of Northwest Guangxi based on remote sensing images The response of ecosystem service values to ambient environment and its spatial scales in typical karst areas of northwest Guangxi, China