Tree Roots on Muddy Ground
Tree roots stretching across muddy ground with rocks
 
Cracked Earth in Field During Drought
A cracked earth in field during drought. Large and small cracks appear everywhere. Edges of each separated crust slight curl up.
Dry Muddy Ground Texture with Cracks Everywhere
This is a dried muddy field during a drought. After losing all the water, large and small cracks appear everywhere. There are small stones scattering around the soil.

This texture is great for texturing a non-irrigated farmland.
 
Dry Soil Texture with Cracks
Undoubtedly, this is a dry out land leaving numberless cracks on the surface.

It also looks like a soil texture.

Walls of some ancient houses were made of mud. After being dry, the texture of those walls look similar to this texture too.