In the purple hilly region, erosions and landslides are all serious, and it is of great scientific value and practical significance to study their formation mec
Land use/land cover change (LUCC) is a focus of the research of global environmental changes. The middle and upper reaches of the Yangtze River, which are the m
Agrarian system is well adapted in Himalayan eeo-system. Hence, the people have adopted the traditional subsistence cereal farming and it becomes the main stay