怎样分析大小单双公式规律的方法

简介：However, the Qing Dynasty had difficulties in providing food, grass, troops and horses. In the past, Jinzhou Yizhou could basically be self-sufficient with more than a hundred farms. However, this year the Southern Army destroyed all the farms in the two places and took away all the Han people. Jinzhou Yizhou The state cannot support itself and will have to transport it from Shengjing in the future.