Wet natural pearls

This rural dataset contains the areas that provinces have designated as wet natural pearls. This dataset is used for the Nature Information Map (IKN). The IKN is an initiative of the joint provinces and offers a national and up-to-date picture of where rules apply to nature.本农村数据集收录了各省划定为湿地自然明珠的区域。本数据集服务于自然信息地图（Nature Information Map，简称IKN）。该自然信息地图是多省份联合发起的一项举措，旨在呈现全国范围内最新的自然管理规则适用区域的全貌。