Profile of a Petrocalcid in Texas.
The white petrocalcic horizon below a depth of about 20 cm is very strongly cemented by an accumulation of calcium carbonate. Roots cannot penetrate this layer except in cracks. Scale is in 20-cm increments (left) and feet (right).
Illustrated Guide to Soil Taxonomy (p. 4-143)
151
views
1
fave
0
comments
Uploaded on September 6, 2024
Profile of a Petrocalcid in Texas.
The white petrocalcic horizon below a depth of about 20 cm is very strongly cemented by an accumulation of calcium carbonate. Roots cannot penetrate this layer except in cracks. Scale is in 20-cm increments (left) and feet (right).
Illustrated Guide to Soil Taxonomy (p. 4-143)
151
views
1
fave
0
comments
Uploaded on September 6, 2024