Loring soil series
Fine-silty, mixed, active, thermic Oxyaquic Fragiudalfs
Alfisols — moderately leached soils with a clay-enriched subsoil
Loring is mapped on 2.22 million acres in 6 states, 29th nationally by area. It is the only series in the atlas that belongs to the great group Fragiudalfs. Its biggest share, 37%, is in Mississippi, where it ranks 7th of 264 series. It was first described in Tennessee, which holds 26% of its acres today.
- Drainage
- Moderately well drained
- Water movement
- Moderate
Where Loring is mapped
2,223,340 acres in 83 soil survey areas, from current SSURGO data.
Share of all Loring acres
- Rank in the state · share of its mapped soil
- Mississippi 7th of 264 · 3.05%
- Tennessee 6th of 449 · 2.30%
- Arkansas 21st of 359 · 1.03%
- Kentucky 21st of 324 · 1.09%
In the field
Drainage
Moderately well drained
Of the 11 atlas series that are moderately well drained, this is the largest.
Permeability
Moderate
- Parent material
- Loess
- Landform
- Uplands, terraces
- Type location
- Tennessee
How it is classified
- OrderAlfisols
- SuborderUdalfs
- Great groupFragiudalfs
- SubgroupOxyaquic Fragiudalfs
- FamilyFine-silty, mixed, active, thermic Oxyaquic Fragiudalfsfine-silty particle-size classmixed mineralogy classactive cation-exchange activity classthermic soil temperature regime
Against other Alfisols
Loring makes up 0.80% of all mapped Alfisols — the 5th largest of 4,001 series in the order.
Depth to the subsoil
18 cm under a median of 23 cm
Depth described
165 cm over a median of 156 cm
Its relatives
Horizon by horizon
| Horizon | Layer | Depth | Thickness |
|---|---|---|---|
| Ap | Topsoil: plowed | 0–18 cm0–7 in | 18 cm |
| Bt1 | Subsoil: clay build-up | 18–36 cm7–14 in | 18 cm |
| Bt2 | Subsoil: clay build-up | 36–71 cm14–28 in | 35 cm |
| Btx1 | Subsoil: clay build-up, fragipan: dense and brittle | 71–81 cm28–32 in | 10 cm |
| Btx2 | Subsoil: clay build-up, fragipan: dense and brittle | 81–102 cm32–40 in | 21 cm |
| Btx3 | Subsoil: clay build-up, fragipan: dense and brittle | 102–127 cm40–50 in | 25 cm |
| C | Parent material | 127–165 cm50–65 in | 38 cm |
Sources: USDA–NRCS Official Series Description (revised 2013-02), Soil Classification database and SSURGO. Ranks computed by Soil Series Atlas. Method · Guides