Description of soil YTKLN~~~~~N (KLUANE)
Classification | OD.TC |
---|---|
Profile | Native soil profile The soil is in native condition (undisturbed by agriculture). |
Kind of material | Mineral The soil material is primarily composed of mineral particles. |
Water table | Never The water table is not present in the soil at any time. |
Root restrictions | Fifth layer The growth of plant roots is restricted by the fifth layer. |
Type of root restricting layer | Cryic Cryic (frozen) horizon |
Drainage | Rapidly drained Water is removed from the soil rapidly in relation to supply. Excess water flows downward if underlying material is pervious. Subsurface flow may occur on steep gradients during heavy rainfall. Soils have low available water storage capacity (2.5-4 cm) within the control section, and are usually coarse textured, or shallow, or both. Water source is precipitation. |
Mode of Deposition | Texture | Chemical properties |
---|---|---|
Till (Morainal) Morainal material (till) deposited by glacial ice: a mixture of boulders, sand, silt, and clay. |
Coarse Skeletal Coarse Skeletal (USDA Texture Classes: VGS, VGLS). |
Extremely / Strongly Acidic pH < 5.6 |
Soil Layer Characteristics
Classification | Physical | Chemical | Water | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Layer Number | Upper depth |
Lower depth |
hzn_lit | hzn_mas | hzn_suf | hzn_mod | bd | cofrag | tsand | tsilt | tclay | domsand | vfsand | orgcarb | vonpost | wood | phca | ph2 | bases | caco3 | cec | ec | ksat | kp0 | kp10 | kp33 | kp1500 |
1 | -2 | 0 | LFH | 0.08 | 0 | -9 | -9 | -9 | - | -9 | 40.0 | 4 | 10 | 5.0 | 5.5 | 80 | 0 | 80 | 0 | 30.0 | 80 | 50 | 40 | 36 | |||
2 | 0 | 10 | B | my | 1.45 | 50 | 60 | 34 | 6 | M | 20 | 1.4 | -9 | -9 | 5.1 | 5.0 | 90 | 0 | 7 | 0 | 15.0 | 18 | 15 | 9 | 6 | ||
3 | 10 | 35 | BC | y | 1.45 | 50 | 82 | 13 | 5 | M | 25 | 0.8 | -9 | -9 | 5.0 | 5.0 | 90 | 0 | 3 | 0 | 20.0 | 16 | 14 | 8 | 6 | ||
4 | 35 | 95 | C | y | 1.6 | 50 | 57 | 34 | 9 | M | 15 | 1.0 | -9 | -9 | 5.0 | 5.4 | 90 | 2 | 9 | 0 | 4.0 | 10 | 8 | 5 | 3 | ||
5 | 95 | 100 | C | z | 1.6 | 50 | 57 | 34 | 9 | M | 15 | 1.0 | -9 | -9 | 5.5 | 5.5 | 90 | 2 | 9 | 0 | -9.0 | -9 | -9 | -9 | -9 | ||
6 | 100 | 999 | R | -9.0 | -9 | -9 | -9 | -9 | - | -9 | -9.0 | -9 | -9 | -9.0 | -9.0 | -9 | -9 | -9 | -9 | -9.0 | -9 | -9 | -9 | -9 |