Description of soil BCGUHsad~~A (GUICHON)
Classification | O.HG |
---|---|
Profile | Agricultural soil profile The soil has been disturbed 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 | 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). |
Medium Acid to Neutral pH 5.6 - 7.4 |
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. |
Coarse Coarse (USDA Texture Classes: FS,LCS,LS,LFS,GLS,CBLS). |
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 | 18 | A | p | 1.25 | 0 | 10 | 60 | 30 | F | 3 | 7.6 | -9 | -9 | 5.0 | 5.5 | 54 | 0 | 30 | 1 | 0.3 | 53 | 42 | 36 | 20 | ||
2 | 18 | 33 | B | g | 1.3 | 0 | 8 | 60 | 32 | F | 2 | 0.2 | -9 | -9 | 5.7 | 6.2 | 85 | 0 | 15 | 1 | 0.3 | 51 | 40 | 36 | 19 | ||
3 | 33 | 47 | BC | g | 1.3 | 0 | 25 | 60 | 15 | F | 6 | 0.3 | -9 | -9 | 6.4 | 6.9 | 90 | 0 | 13 | 3 | 0.3 | 51 | 41 | 36 | 24 | ||
4 | 47 | 95 | 2 | C | g | 1.45 | 0 | 55 | 39 | 6 | F | 25 | 0.8 | -9 | -9 | 6.2 | 6.7 | 100 | 0 | 8 | 3 | 1.0 | 45 | 34 | 21 | 13 | |
5 | 95 | 125 | 2 | C | gs | 1.5 | 0 | 75 | 22 | 3 | F | 40 | 0.5 | -9 | -9 | 3.5 | 4.0 | 94 | 0 | 9 | 7 | 1.0 | 43 | 7 | 5 | 2 |