IDENTIFIERS

  • Current Taxon Name (Soil Name): Cotton
  • OSD
  • Series Extent
  • User Site ID: 1994MO125039M
  • User Pedon ID: 1994MO125039
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9412539
  • Print Date: 11/26/2024
  • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 38.1962222
  • Std. Longitude: -91.7002778
  • Datum: WGS84
  • Township: T40N
  • Range: R7W
  • Section: 21
  • PLSS Details: 100 feet W and 850 feet S of the NE corner
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: Keith Davis Brad Berhorst Wyn Kelley
  • Current Taxonomic Class: Fine, mixed Oxyaquic Hapludalfs
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Cotton
  • Taxonomic Class - Fine, mixed Oxyaquic Hapludalfs
  • Taxon Kind - series
  • PSC - 13 to 63 cm.
  • Classificaton Date - 12/7/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 4
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or residuum weathered from dolomite
  • Landscape: hills
  • Landform: hillside
  • Hill Slope Profile: footslope
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/7/1994 (actual site observation date)
  • Air Photo ID: 10D
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithic contact

    0—13

    13—157

    157—0

    —-

    —-

    —-

    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    7

    110

    73.2

    290

    270

    991

    12.8

    13.9

    Ap—0 to 13 centimeters (0.0 to 5.1 inches); 70 percent dark grayish brown (10YR 4/2) interior and 30 percent brown (10YR 4/3) interior silt loam; weak fine subangular blocky structure; friable; 8.0 very fine and fine roots throughout; 7.0 very fine and fine moderate-continuity vesicular pores; 1 percent fine irregular extremely weakly coherent cemented dark reddish brown (5YR 2/2) iron-manganese masses throughout; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU050802
    Bt1—13 to 25 centimeters (5.1 to 9.8 inches); strong brown (7.5YR 4/6) interior silty clay loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots between peds and 0.8 medium roots between peds; 2.0 very fine and fine moderate-continuity vesicular pores; 50 percent faint clay films on faces of peds; fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU050803. continuous - phpvsfiid 145118; continuous - phpvsfiid 145118
    Bt2—25 to 43 centimeters (9.8 to 16.9 inches); 60 percent yellowish brown (10YR 5/4) interior and 40 percent brown (10YR 5/3) interior silty clay loam; moderate fine prismatic parts to moderate fine angular blocky structure; firm; 3.0 very fine and fine roots between peds; 0.8 fine moderate-continuity vesicular pores; 50 percent faint clay films on faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU050804. continuous - phpvsfiid 145119; continuous - phpvsfiid 145119
    Bt3—43 to 53 centimeters (16.9 to 20.9 inches); 50 percent grayish brown (10YR 5/2) interior and 50 percent strong brown (7.5YR 4/6) interior silty clay loam; moderate fine prismatic parts to weak fine platy parts to weak fine angular blocky structure; firm; 2.0 very fine and fine roots between peds and 0.8 medium roots between peds; 4.0 very fine and fine low-continuity vesicular pores; 30 percent faint clay films on faces of peds; fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU050805. continuous - phpvsfiid 145120; continuous - phpvsfiid 145120
    2Btx1—53 to 74 centimeters (20.9 to 29.1 inches); 70 percent light brownish gray (10YR 6/2) interior silty clay loam; 30 percent dark yellowish brown (10YR 4/6) fine prominent irregular mottles; moderate coarse prismatic structure; very firm, weak; brittle; 2.0 very fine and fine roots between peds; 4.0 very fine and fine low-continuity vesicular pores; 10 percent prominent clay films on faces of peds and 30 percent faint clay films on faces of peds; 2 percent fine irregular noncoherent cemented dark reddish brown (5YR 2/2) iron-manganese masses throughout; 5 percent by volume angular 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU050806. Vertical gray streaks averaging 10" apart with 10yr 5/1 clay flows on the prism faces.; discontinuous - phpvsfiid 148422; continuous - phpvsfiid 148423; discontinuous - phpvsfiid 148422; continuous - phpvsfiid 148423
    2Btx2—74 to 91 centimeters (29.1 to 35.8 inches); 70 percent yellowish brown (10YR 5/4) interior extremely gravelly silt loam; 10 percent yellowish brown (10YR 5/6) fine distinct irregular mottles; moderate coarse prismatic parts to weak fine angular blocky structure; very firm, weak; brittle; 0.8 very fine roots between peds; 2.0 very fine and fine low-continuity vesicular pores; 20 percent faint clay films on faces of peds; 20 percent coarse irregular noncoherent cemented dark reddish brown (5YR 2/2) iron-manganese masses between peds; 10 percent by volume subangular 75-162-250 millimeter unspecified fragments and 20 percent by volume angular 2-39-75 millimeter unspecified fragments and 40 percent by volume subangular 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU050807. 10YR 5/1 clay flows on prism faces.; discontinuous - phpvsfiid 148424; discontinuous - phpvsfiid 148424
    3Bt4—91 to 122 centimeters (35.8 to 48.0 inches); yellowish red (5YR 4/6) interior clay; weak fine angular blocky structure; firm; 0.8 very fine roots between peds; 0.8 very fine low-continuity vesicular pores; 70 percent distinct clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.5, hellige-truog; gradual wavy boundary. Lab sample # MU050808. continuous - phpvsfiid 148425; continuous - phpvsfiid 148425
    3Bt5—122 to 147 centimeters (48.0 to 57.9 inches); 90 percent yellowish red (5YR 4/6) interior clay; 10 percent strong brown (7.5YR 4/6) fine distinct irregular mottles; moderate fine prismatic parts to moderate fine angular blocky structure; firm; 0.8 very fine and fine low-continuity vesicular pores; 70 percent distinct clay films on faces of peds; 5 percent by volume angular 2-39-75 millimeter unspecified fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU050809. continuous - phpvsfiid 148426; continuous - phpvsfiid 148426
    3Bt6—147 to 157 centimeters (57.9 to 61.8 inches); 90 percent brown (7.5YR 5/4) interior clay; 10 percent brownish yellow (10YR 6/6) fine prominent irregular mottles; moderate fine angular blocky structure; firm; 0.8 very fine low-continuity vesicular pores; 70 percent distinct clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; abrupt wavy boundary. Lab sample # MU050810. Few angular chert pebbles.; continuous - phpvsfiid 148427; continuous - phpvsfiid 148427
    3R—157 centimeters (61.8 inches); bedrock; fragments.