Abstract: The management of agricultural catastrophe risk dispersion has caused widespread concern in the community, because the occurs frequently and the great loss of agricultural catastrophe, simultaneously agricultural catastrophe risk dispersion mechanism is still in the exploratory stage in China. In this paper, summarizing the research present situation of domestic and foreign and reality of agricultural catastrophe risk dispersion, based on the symbiosis theory, analysis of agricultural catastrophe risk dispersion pattern and its evolution mechanism in China, to investigate the dispersion mechanism of China's agricultural catastrophe risk, put forward the path dependence of agricultural catastrophe risk dispersion, hoping to promote management of agricultural catastrophe risk.