气候变化对呼伦贝尔草原沙化的影响

The Influence of Climate Change on the Desertification in Hulun Buir Grassland

针对目前呼伦贝尔草原现状,综合分析影响呼伦贝尔草原沙化的气候因素与人为因素,得出呼伦贝尔草原沙化的成因主要有气候、地形地貌、土壤结构和人类活动,指出气候影响主要表现在干旱、大风、暴雨等气象灾害,是草原沙化的自然背景;分析草原沙化对环境的危害,从而提出呼伦贝尔草原沙化防治对策及发展趋势。

The climate and human factors which lead to the desertification in Hulun Buir grassland were investigated, including topography, soil structure and human activities. It concluded that climate change causes the drought, strong wind, rainstorms and many other natural disasters, which provide the basis for the desertification. Furthermore, the damage caused by the desertification to the environment was valued and the prevention and treatment strategies for this trend were suggested.