Description of soil BCDLTansadN (DELTA)
Classification | O.HG |
---|---|
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 | Always The water table is always present in the soil. |
Root restrictions | Fifth layer The growth of plant roots is restricted by the fifth layer. |
Type of root restricting layer | Salinity Salinity (conductivity > 4 dS/m) |
Drainage | Poorly drained Water is removed so slowly in relation to supply that the soil remains wet for a comparatively large part of the time the soil is not frozen. Excess water is evident in the soil for a large part of the time. Subsurface flow or groundwater flow, or both, in addition to precipitation are the main water sources; there may also be a perched water table, with precipitation exceeding evapotranspiration. Soils have a wide range in available water storage capacity, texture, and depth, and are gleyed subgroups, Gleysols, and Organic soils. |
Mode of Deposition | Texture | Chemical properties | |
---|---|---|---|
Uppermost | Anthropogenic Materials modified by people,including those associated with mineral exploitation and waste disposal. They include materials deposited as a result of human activities or geological materials modified artificially so that their physical properties (structure, cohesion, compaction) have been drastically altered. Examples are areas of landfill, spoil heaps, open-pit mines and levelled irrigated areas. |
Moderately Fine Moderately Fine (USDA Texture Classes: SCL,FSCL,VFSCL,CL,SICL,GSCL,GL,CBCL). |
Undifferentiated Undifferentiated acidity and/or calcareousness |
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. |
Moderately Fine Moderately Fine (USDA Texture Classes: SCL,FSCL,VFSCL,CL,SICL,GSCL,GL,CBCL). |
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 | 0 | 20 | A | p | 1.2 | 4 | 45 | 40 | 15 | VF | 11 | 6.0 | -9 | -9 | 4.2 | 4.7 | 25 | 0 | 25 | 1 | 0.3 | 55 | 34 | 28 | 15 | ||
2 | 20 | 50 | 2 | B | g | 1.3 | 0 | 5 | 65 | 30 | VF | 1 | 1.0 | -9 | -9 | 4.0 | 4.5 | 30 | 0 | 21 | 1 | 0.3 | 51 | 45 | 33 | 23 | |
3 | 50 | 80 | 2 | BC | g | 1.3 | 0 | 5 | 67 | 28 | VF | 1 | 1.2 | -9 | -9 | 3.9 | 4.4 | 20 | 0 | 25 | 1 | 0.3 | 51 | 35 | 33 | 23 | |
4 | 80 | 105 | 2 | C | gs | 1 | 1.35 | 0 | 15 | 67 | 18 | F | 4 | 1.2 | -9 | -9 | 3.7 | 4.2 | 25 | 0 | 21 | 6 | 0.1 | 49 | 37 | 36 | 15 |
5 | 105 | 125 | 2 | C | gs | 2 | 1.4 | 0 | 75 | 20 | 5 | C | 19 | 0.2 | -9 | -9 | 3.5 | 4.0 | 30 | 0 | 5 | 8 | 10.0 | 47 | 21 | 14 | 8 |