《元史·本纪·卷十七》
十九日，山东廉访司申奏 ：隶州境内春旱，且有霜冻，夏天又连降大雨，形成涝灾，饥民吃藜藿树叶充饥，请赈济抚恤。 
壬辰，山东廉访司申： 棣州境内春旱且霜，夏复霖涝，饥民啖藜藿木叶，乞赈恤。 
On the 19th, the Shandong Provincial Commissioner for Surveillance Memorialized: There was a spring drought in Li Prefecture, and there was also frost. In the summer, there was heavy rain, flooding occurred, hungry people ate the leaves of quinoa and trees, and asked for disaster relief.