A perspective of developing an ecogeographical-adjusted and he rbivore-based pastoral industry for the Chinese Loess Plateau Diversity of beetle assemblages in lac\|plantation\|farmland ecosystem Effect of agricultural land use types on soil mite communities in north China Evaluating index system of agricultural land use for sustainable development in China Soil organic carbon changes as influenced by different agricultural land use types and management practices: A case study in Yanqing Basin, Beijing Organic carbon fractions and aggregate stability in an aquatic soil as influenced by agricultural land uses in the Northern China Plain Diversity of Tetrigoidea Insects in Lac-Plantation-Farmland Ecosystem A study on the spatial relationship between agricultural land use intensity and agro-climatic suitability in China