Impact of Grassland Disasters on the Restructuring of Western Ecosystem
By integrating different theories concerning grassland science, ecological science, earth science, resources and environment science, social science and disaster prevention science, this paper deals with the necessity of preventing grassland disasters in western regions, followed by an analysis of the major types of disasters, especially the disasters in the past few years that have caused great losses. In the latter part, it presents a study of the natural and human factors that may contribute to disasters, and proposes ways to revive the grassland and restructuring the ecosystem in the western region.