A dataset of biomass of the alpine Kobresia humilis (2002–2020) observed at the CO2 flux monitoring station in Haibei, China

This data set covers the CO2 flux monitoring station of Haibei Station from 2002 to 2020 in early May, Early or late June to September and mid-October each year. 12 periods of biomass monitoring data of alpine Kobresia humilis meadow were collected as EXCEL files. The biomass monitoring data of Kobresia humilis were aboveground (green grass, dead grass, debris) and underground (0-10cm, 10-20cm, 20-40cm). The data is retained to two decimal places in g/m2. For lack of test data in the "empty", or due to causes such as the sample lost data measurement, data set corresponding cell expressed as a blank.