| *** Taxonomy Characterization Data *** |
| Pedon ID: MLRA78-Vernon-TX169-003 | ( Garza, Texas ) | Print Date: Nov 26 2024 11:08PM |
| Sampled as on May 30, 1981: | Vernon ; Fine, mixed Typic Ustochrepts |
| Revised to correlated on Nov 1, 1984: | Vernon ; Fine-silty, mixed, active, thermic Typic Ustochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX216 RED BEDS-HIGH PLAINS STUDY | Natural Resources Conservation Service |
| - | Site ID | S81-TX169-003 Lat: 33° 7' 45.00" north Long: 101° 9' 59.99" west MLRA: 78B | National Soil Survey Center | |
| - | Pedon No. | 81P0470 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 8D1 | 4A1d | |||||||||
| 81P02705 | 0-10 | A | S | 22.1 | 4.6 | 1.2 | 0.39 | 23 | 1.59 | 0.037 | 4 | ||
| 81P02706 | 10-25 | Bk | S | 33.1 | 6.7 | 2.0 | 0.40 | 24 | 1.62 | 0.072 | 2 | ||
| 81P02707 | 25-52 | 2B | S | 33.8 | 5.5 | 0.3 | 0.41 | 5 | 1.67 | 0.055 | tr | ||
| 81P02708 | 52-68 | 2Cr1 | S | 36.4 | 5.1 | 0.6 | 0.35 | 2 | 1.72 | 0.050 | -- | ||
| 81P02709 | 68-125 | 2Cr2 | S | 28.2 | 1.7 | 0.49 | 3 | 1.91 | 0.043 | -- | |||
| 81P02710 | 125-200 | 2Cr3 | S | 51.1 | 5.2 | 0.33 | 2 | 1.81 | 0.062 | -- | |||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 81P02705 | 0-10 | A | S | 9.1 | 0.54 | 47 | 100* | 100 | 0.71 | 0.76 | 13 | ||||||||
| 81P02706 | 10-25 | Bk | S | 9.3 | 0.36 | 45 | 100* | 100 | 0.69 | 2.32 | 43 | ||||||||
| 81P02707 | 25-52 | 2B | S | 8.9 | 0.17 | 16 | 100* | 100 | 0.90 | 8.89 | 54 | ||||||||
| 81P02708 | 52-68 | 2Cr1 | S | 8.9 | 0.11 | 9 | 100* | 100 | 0.91 | 10.35 | 55 | ||||||||
| 81P02709 | 68-125 | 2Cr2 | S | 8.5 | 0.10 | 7 | 100 | 1.23 | 14.23 | 46 | |||||||||
| 81P02710 | 125-200 | 2Cr3 | S | 8.8 | 0.11 | 4 | 100 | 0.80 | 7.93 | 54 | |||||||||
| 81P02711 | 0-1 | S | 1.01 | ||||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.91 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Weighted averages based on control section: 25-52 cm | |||