Soils in which of the following soil suborders would most likely have a prominent E horizon under the A horizon?
A) Orthents B) Ustox C) Aquepts D) Udolls E) Udalfs
Question 2
If the soils are to be used for crop production, for which soil order would land drainage be most critical?
A) Inceptisols B) Histosols C) Mollisols D) Oxisols E) Aridisols