关键词: 气候变化, 内蒙古草原, 生态环境

Abstract: The features of climate change and its impacts on ecosystems of grassland in Inner Mongolia were analyzed.A remarkable character of changes in climate discovered was that the climate had warmed up and the precipitation was increased in the Inner Mongolia characterized as "more temperature increase in the high latitude region and less increase in the low latitude region".Due to these changes of climate,the frost-free period was delayed and the probability of snow cover,ice snow,thunderstorm,gale,dust storm and white disaster decreased.These changes made eco-environment of the grassland in Inner Mongolia meliorate.The adverse impact of climate change led to an increased probability of grasshopper in recent years.The grassland degradation impute to the irrational activities of human being.

Key words: Climate change, Climate change, Eco-environment, Impact, Inner Mongolian grassland