Cinder field subsurface temperature and relative humidity profiles at Sunset Crater National Monument, Arizona, March 09, 2021 to May 26, 2022: U.S. Geological Survey data release

The vadose zone (unsaturated zone) in a soil is of particular interest because it is broadly applicable to desert soils, which are seldom saturated and usually dry....土壤中的包气带（vadose zone，即非饱和带）具有重要的研究价值，因其广泛适用于极少饱和、通常处于干燥状态的沙漠土壤。