MANAGERIAL REGULATION AND SIMULATION OF THE LOROPET ALUM CHlNESE-PlNUS MASSONlANA FOREST FOR WATER AND SOIL CONSERVATION Technical Measures for Cultivation of Water and Soil Conservation Forest in Yuanmao Dry-hot River Valley in Yunnan Province and Its Preliminary Result Some special functions of forest in environment Impact on water and soil conservation of different bandwidths in low-efficiency cypress forest transformation Soil moisture dynamics of water and soil conservation forest on the Loess Plateau A STUDY ON THE EROSION OF SURFACE SOIL IN THREE ECOSYSTEMS OF XIAOLIANG EXPERIMENTAL STATION Comprehensive evaluation of soil erosion durability of bio-banks on slope lands in purple hilly areas Benefit evaluation on soil improvement by the water and soil conservation forest Effect of planting raspberries and blackberries on the physical properties of soil Influences of Petrophytia moss on vegetation development in evergreen broad-leaved forest Soil & Water Conservation Function and Comprehensive Benefits of Intercropping Forage in Eroded Fruit Garden Vegetation succession process induced by reforestation in erosion area Study on Selection of Acacia Species/Provenances in Water and Soil Serious Erosion Area Water and Soil Conservation Stand of Black Wattle and Its Ecological-Economic Benefit Analysis