Effects of different land-use types on soil enzyme activity in karst mountain areas of Southwest Guangxi Effects of land use types on particle size distribution of reclaimed alluvial soils of the Yangtze Estuary Effects of different land-use types on soil organic carbon and its prediction in the mountainous areas in the middle reaches of Lancang River. Effect of enclosure on soil C mineralization and priming effect in Stipa grandis grassland of Inner Mongolia Soilmicrobial biomass and active characters under different land-use types in karst mountain areas of southwest Guangxi Spatial distribution pattern of soil nitrogen in Huanghuadianzi watershed and related affecting factors. Effects of grassland-use on soil respiration and litter decomposition Study on the Regularities of Wind-Erosion of Different Land-Use Types in Yongding River Sand Land,Beijing Soil organic carbon interpolation based on auxiliary environmental covariates:a case study at small watershed scale in Loess Hilly region Effects of different land-use types on larger-size soil animal communities in the northern region of Qinghai Lake Effects of different land-use types on soil carbon and nitrogen contents in the northern region of Qinghai Lake The effects of different land-use types on quality of urban soils Nitrogen cycle and content in plowable soil layer under different land-use types in Dongting Lake region Effects of different land-uses on soil physical and chemical properties in the Loess Plateau of Shanxi Province Characteristics of Soil Water Stable Aggregates under Different Land-Use Types