Physicochemical properties, CH4 fluxes and qPCR data from karst wetlands

The topsoils (0-20cm) from a lake wetland, and its adjacent paddy fields and abandoned paddy fields were collected in the Huixian Karst Wetland System, China本研究采集了中国会仙喀斯特湿地系统（Huixian Karst Wetland System）内某湖泊湿地及其毗邻稻田、废弃稻田的0-20cm表层土壤。