Available water capacity in upper 120 cm (subdominant soil landscape)
| Attribute Label | AVWATSUB |
|---|---|
| Title | Available water capacity in upper 120 cm (subdominant soil landscape) |
| Description | That portion of water in a soil that can be readily absorbed by plant roots; most workers consider it to be the water held in the soil between field capacity and a pressure of up to about 15 bars. |
| Classes | Available water capacity: 10 classes. Extended from the list of classes used in SLC v1.0. First used in SLC v2.2. |
| Code | Class | Description |
|---|---|---|
| 1 | 0 - 50 mm | Available water capacity 0 - 50 mm. |
| 2 | 50 - 100 mm | Available water capacity 50 - 100 mm. |
| 3 | 100 - 150 mm | Available water capacity 100 - 150 mm. |
| 4 | 150 - 200 mm | Available water capacity 150 - 200 mm. |
| 5 | 200 - 250 mm | Available water capacity 200 - 250 mm. |
| 6 | Not applicable | Not applicable - solonetzic or saline soils. |
| 7 | Not applicable | Not applicable - high water table. |
| 8 | Not applicable | Not applicable - perennially frozen subsoils. |
| # | Not applicable | Not applicable - water, ice, rock. |
| - | Not identified | Water capacity not identified. |