| Answer | Crossword Clue |
|---|---|
| subsoils | The soil lying immediately under the surface soil |
| subsoil | The soil lying immediately under the surface soil |
| gleyed | a sticky clay soil or soil layer formed under the surface of some waterlogged soils |
| colter | a cutting tool (as a knife or sharp disc) that is attached to the beam of a plow, makes a vertical cut in the surface, and permits clean separation and effective covering of the soil and materials being turned under |
