About Blossoming Phenomenon of Peach and Plum Trees in the Sixth Year of Emperor Xiaowen during Western Han Dynasty

The blossoming phenomenon of the peach and plum trees in winter was recorded in History as a Mirror.How to understand this phenomenon? This paper holds that the question should be considered from ancient people's auspicious or disaster factors,i.e.natural factors,which was thought as the divination thought by later generations.According to ancient people,it was one kind of disaster,while from the angle of modern science,the phenomenon was possible during Han Dynasty.