Distribution characteristics of soil pH, CEC and organic matter in a small watershed of the Loess Plateau Study on Storm Runoff in Small Scrub Watersheds on Xishan Mountain in Beijing PLANT DIVERSITY IN QIANYANZHOU AFTER 20 YEARS OF SMALL WATERSHED TREATMENT Nitrogen balance of agro-ecosystem in a typical watershed in the hilly area of central Sichuan Basin Landscape spatial pattern of typical loess hilly-gully watershed based on ALOS imagery. SOC spatial distribution at small Wangdonggou watershed in gully region of the Loess Plateau Impact of grain for green project on landscape pattern in hilly loess region in Southern Ningxia: landscape evolution process assessment of Zhong-zhuang-cun small watershed in 1993-2005 Concept and methodology on up-scaling issue of small watershed prototypes for reconstructing ecological economies in Loess Plateau Analysis on small watershed eco-economic system in Loess Hilly Area: A case studies in Litaiping Small Watershed of Longde County HYDROLOGIC PROCESS AND NUTRIENT DYNAMICS OF YOUNG SECOND-ROTATION CHINESE FIR PLANTATION A STUDY ON THE NUTRIENT CYCLING OF PINUS MASSONIANA FOREST MIXED WITH BROADLEAVED TREES Assessment on Ecological Sustainable Development of Shixian Small Watershed in the Mountainous Area of Beijing Composition of Landscape and Function Types of Xiannangou Watershed in Loess Hilly-Gully Region Evaluation of comprehensive management benefits of Anjiagou small watershed in Dingxi, Gansu Modeling Soil Moisture Based on GIS in Small Watershed of Loess Hilly Area Evaluation of sustainable development of typical small watershed in mountainous area—A case study from Sanduhe small watershed in Beijing Character of agro-ecolonomic system and its sustainable development countermeasures in Huangta small watershed Landscape characters of agricultural ecology system in Huangta small watershed The ecological relationships among artificial vegetation communities in Huangguliang small watershed, Lanxian County of Shanxi The soil properties along landscape heterogeneity on different scales in Huangfuchuan Watershed Study on biomass of secondary shrubbery community in small watershed of Loess Hill and Gully Region Health diagnoses of eco-economy system in Zhifanggou small watershed on typical erosion environment Effects of forest vegetation change(harvesting)on small watershed hydrochemical processes Eco-economic Background of Hilly-Gullied Loess Region and Optimized Eco-productive Paradigm of Small Watersheds Spatial distribution pattern of soil nitrogen in Huanghuadianzi watershed and related affecting factors. Calculation of ecological recovery based on bp neural network: a case study of Zhuxi Small Watershed in Changting County, Fujian Province