中国大陆山东省济宁市汶上县的邮政编码是 272500 。

The postcode of Wenshang County, Jining City, Shandong Province, China is 272500.

以山东省汶上县为例．研究地下水资源的时空变化及其变化原因。

The Wenshang county of Shandong Province was taken as an example in the presentation to study groundwater resource temporal-spatial change and the reasons resulting in this change.