Description of soil QCLGU40000A (LONGUEUIL)
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 | Fourth layer The growth of plant roots is restricted by the fourth layer. |
Type of root restricting layer | Lithic Lithic (consolidated bedrock) |
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. |
Fine Fine (USDA Texture Classes: SC,SIC,C,GSIC). |
Medium Acid to Neutral pH 5.6 - 7.4 |
Middle | Residual Unconsolidated, weathered, or partly weathered mineral soil material that accumulates by in situ disintegration of bedrock. |
Fine Skeletal Fine Skeletal (USDA Texture Classes: VGC). |
Medium Acid to Neutral pH 5.6 - 7.4 |
Lowest | Shale Shale bedrock |
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 | 21 | A | p | 1.4 | 6 | 21 | 46 | 33 | F | 4 | 2.5 | -9 | -9 | 4.4 | 5.3 | 43 | 0 | 20 | 0 | 32.5 | 44 | 36 | 33 | 20 | ||
2 | 21 | 35 | B | g | 1.6 | 0 | 3 | 50 | 47 | F | 1 | 0.9 | -9 | -9 | 4.3 | 5.2 | 36 | 0 | 19 | 0 | 3.75 | 40 | 36 | 36 | 32 | ||
3 | 35 | 45 | BC | g | 1.6 | 52 | 8 | 52 | 40 | M | 2 | 1.0 | -9 | -9 | 4.3 | 5.2 | 44 | 0 | 22 | 0 | 3.75 | 19 | 17 | 17 | 14 | ||
4 | 45 | 100 | 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 |