The phrase "desert soil" refers to the type of soil found in arid or dry areas called deserts. It is usually sandy and lacks enough water and nutrients for plants to grow easily. Full definition
A contrasting video, which shows rain falling on bare earth, shows how delicate desert soils without a protective layer can be washed away. (sciencedaily.com)
By sweeping the darker desert soil off the bright limestone underneath, ancient peoples created white lines that are easily visible at great distances. (sciencemag.org)
Impact of disturbed desert soils on duration of mountain snow cover. (nsidc.org)