Study on Influence factors of Development of Soil Erosion and Erosion Gully in Liaoning Province
The relationships between soil erosion and erosion gully in Liaoning province and climate environment, geological structure, terrain and landforms, human activity have been analyzed. With all these factors, soil erosion and gully erosion became intensified. In this research, it pointed that about the erosion intensity and density distribution of erosion gully there are existed some differences between the western, eastern and midist area of Liaoning province,and the differences were connected with the difference of erosion enviorment. The authors found, the activity of geologic structure has caused the formation of erosion gullies with large scale and middle size. Because the human activities, some physical factors might aggravate the soil erosion. The formation and development of erosion gully illustrated that the soil erosion has become acute.