The Risk Assessment of Grassland Snow Disaster in Xilinguole League of Inner Mongolia Based on Grid GIS

摘要

Grassland snow disaster is one of natural disasters with abruptness and severe damage, has greatly affected economic development and society stability in the grassland region, so it is important to assess the risk of grassland snow disaster with scientific method. In terms of grid GIS and natural disaster risk analysis rules, the risk of grassland snow disaster in Xilinguole is quantificationally assessed. The results show that the risk of grassland snow disaster gradually decreasing from the southeast to the northwest in Xilinguole League of Inner Mongolia and there are also differences in every county.