It is the skin of a carrot, but with mud. Cuts and specks can be found on the surface.

To get a more satisfied result, you may use the subsurface scattering texture.

It is the skin of a carrot. Cuts and specks can be found on the surface.

To achieve a better render, you may apply the subsurface scattering map.

It is clearly a yellow corn texture. Occasionally, white corns can be found in between yellow corns.