The unconsolidated rock material in the lower part of the soil profile.
2.
C/A code
See 'Coarse/acquisition code'.
3.
Cabinet
A hedged enclosure at the end of a walkway or path.
4.
Cabinet
In gardening, a term that refers to a hedged enclosure at the end of a walk.
5.
Cadastral map
Maps generally at scale of 1:2.000 that describe the bounds of properties, roads and hydrographic nets.
6.
Calcareous soil
Soil containing sufficient calcium carbonate (often with magnesium carbonate) to effervesce visibly to the naked eye when treated with hydrochloric acid. Soil alkaline in reaction owing to the presence of free calcium carbonate.
7.
Calcic horizon
A horizon of secondary carbonate accumulation more than 6 inches in thickness, has a CaCO3 equivalence of more than 15 percent and at least 5 percent more CaCO3 than the C horizon.
8.
Calcite, calcitic (adj.)
A common crystalline form of natural calcium carbonate, the basic constituent of limestone, marble and chalk.
9.
Calibration
The adjustment of a piece of equipment so that it distributes a given material at the rate desired.
10.
Caliche
A highly alive lime soil common to the southwestern United States.
