Soft-ridged bench terrace design in hilly loess region Primary Study on the Community Characterisfics of Vegetative Restoration in the Gully Area of the Hilly Loess Region Community characteristics of natural Pinus tabulaeformis forest in Hilly Loess Regions Scale change and dependence of plant functional traits in hilly areas of the loess region, Shaanxi Province, China A GIS-based Simulation of Crop Potential Productivity in Hilly Loess Region Structures and Diversity of Insect Communities under Different Types of Vegetation Rehabilitations of the Hilly and Gully Loess Regions Spatial Growth Differences of Planted Populus simonii and Their Ecological Effects on Soil Moisture in Hilly Loess Regions Study on Fractal Features of Soil Microaggregates during Different Restoration Stages in the Loess Hilly Region Carbon Density and Its Allocation Characteristics of Young Plantation of Platycladus orientalis in the Hilly Loess Region of Gansu Province, China The simulation study of the rehabilitation of ecological environments and the sustainable developments of agriculture, forestry, animal husbandry in the loess hilly regions in Shanxi Province, Shaanxi Province and Ningxia Automous Region Comprehensive Evaluation of the Agroecological Environment in the Hilly Loess Region of Shanxi Province