Description of soil NTAFC7~~~~N (AIR FORCE)
Classification | R.SC |
---|---|
Profile | Native soil profile The soil is in native condition (undisturbed by agriculture). |
Kind of material | Unclassified This material was not classified due to an absence of information or an unusual situation, such as rockland or an extremely shallow soil. |
Water table | Not applicable Not applicable. |
Root restrictions | Not applicable Non-applicable (e.g. rock, ice). |
Type of root restricting layer | n/a Not Applicable |
Drainage | Imperfectly drained Water is removed from the soil sufficiently slowly in relation to supply, to keep the soil wet for a significant part of the growing season. Excess water moves slowly downward if precipitation is the major supply. If subsurface water or groundwater, or both, is the main source, the flow rate may vary but the soil remains wet for a significant part of the growing season. Precipitation is the main source if available water storage capacity is high; contribution by subsurface flow or groundwater flow, or both, increases as available water storage capacity decreases. Soils have a wide range in available water supply, texture, and depth, and are gleyed phases of well drained subgroups. |
Mode of Deposition | Texture | Chemical properties | |
---|---|---|---|
Uppermost | Colluvial Massive to moderately-well stratified, nonsorted to poorly sorted sediments with any range of particle sizes from clay to boulders that have reached their present position only by direct, gravity-induced movement. Processes include slow displacements such as creep and solifluction and rapid movements such as earth flows. |
Not Applicable Not Applicable |
Not Applicable Not Applicable |
Below | Fluvial These sediments generally consist of gravel and sand with a minor fraction of silt and rarely of clay. The gravels are typically rounded and contain interstitial sand. |
Not Applicable Not Applicable |
Not Applicable Not Applicable |
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 | 0 | 12 | C | k | 1 | 9.0 | 50 | 50 | 43 | 7 | F | 19 | 1.2 | -9 | -9 | 7.9 | -9.0 | -9 | 12 | -9 | 2 | -9.0 | -9 | -9 | -9 | -9 | |
2 | 12 | 40 | C | k | 2 | 9.0 | -9 | 82 | 15 | 3 | C | 6 | 1.0 | -9 | -9 | 7.7 | -9.0 | -9 | 12 | -9 | 0 | -9.0 | -9 | -9 | -9 | -9 |