Spatiotemporal variation of vegetation in northern Shaanxi of Northwest China based on SPOT-VGT NDVI. Response of soil ciliate communities to ecological restoration after the implementation of the conversion of cropland to forest and grassland program:a case study of Platycladus orientalis Forest Evaluation of Social Impacts of the Project of Conversing Cropland to Forestland in the Western China ——Taking Huize County and Qingzhen as Examples Analysis of the Impact of Converting Cropland to Forest and Grassland on Grain Production in Zhangbei County Review on Vegetation Restoration in Loess Plateau Research on Eco-Economic Compensation System for Conversion of Cropland to Forest Project (CCFP) in China Landscape Changes after Conversion of Cropland to Forest Project Implementation in Xichang Area Characteristics of carbon storage and sequestration of Robinia pseudoacacia forest land converted by farmland in the Hilly Loess Plateau Region Interspecific Relationships among the Herbage Species of Abandoned Farmlands alongside Jinshui River in the Qinling Mountains A Discussion on the Economic Compensation System for Conversion of Cropland to Forestland in the Western China Variance analysis of soil carbon sequestration under three typical forest lands converted from farmland in a Loess Hilly Area Characteristics of Carbon Storage and Sequestration of Pinus tabulaeformis Forest Land Converted by Farmland in Loess Hilly Area Decision Support System (DSS) Development for Afforestation of Converting Cropland to Forest