Especially considering the data character is identity at time and comparability at space, the number change can image the change of glebe developing in different Shanxi areas in Qing dynasty.

• 特别是在考虑到资料性质在时间上的前后同一性和空间上的区城相似性情况下，其土地数字的变动应该基本上可以反映清代山西各地土地垦殖的变化情况。