IDENTIFIERS

  • Current Taxon Name (Soil Name): Adco
  • OSD
  • Series Extent
  • User Site ID: 1987MO001008
  • User Pedon ID: 1987MO001008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8700108
  • NCSS Pedon Lab Data NASIS Record ID - 36702
  • Print Date: 11/23/2024

    • 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: 40.0375284
  • Std. Longitude: -92.3901718
  • Datum: WGS84
  • Range: R13W
  • Section: 31
  • Location Description: 60 feet north and 1900 feet west of the southeast corner of section 31 T 61N R 13W
  • State: Missouri
  • County: MO001—Adair
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: Lee and Morgan
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Adco
  • Classificaton Date - 10/7/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: upland
  • Landform: ridge
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/7/1987 (actual site observation date)
  • Air Photo ID: 39
  • Plant Association Name: soybeans
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—15

    15—152

    —-

    —-
    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

    1

    —

    —

    270

    —

    140

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark gray (10YR 3/1), grayish brown (10YR 5/2), dry; silt loam; weak fine granular structure; friable; very fine roots; fragments; neutral, pH 7.3, hellige-truog; clear smooth boundary. Lab sample # MU031144
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); dark grayish brown (10YR 4/2) silty clay; strong brown (7.5YR 5/8) fine prominent and strong brown (7.5YR 5/8) fine prominent mottles; weak medium subangular blocky structure; firm; very fine roots; distinct strong brown (7.5YR 5/8) clay films on faces of peds; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU031145. continuous - phpvsfiid 54543; continuous - phpvsfiid 54543
    Bt2—30 to 48 centimeters (11.8 to 18.9 inches); brown (10YR 4/3) silty clay; strong brown (7.5YR 5/8) fine prominent mottles; moderate medium subangular blocky structure; very firm; very fine roots; faint strong brown (7.5YR 5/8) clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU031146
    Btg1—48 to 74 centimeters (18.9 to 29.1 inches); grayish brown (10YR 5/2) silty clay loam; brown (10YR 5/3) fine faint and strong brown (7.5YR 5/8) medium prominent mottles; moderate medium subangular blocky structure; firm; very fine roots; iron-manganese masses; fragments; moderately acid, pH 5.9, hellige-truog; gradual smooth boundary. Lab sample # MU031147
    Btg2—74 to 107 centimeters (29.1 to 42.1 inches); grayish brown (2.5Y 5/2) silty clay loam; strong brown (7.5YR 4/6) medium prominent mottles; weak medium subangular blocky structure; firm; distinct strong brown (7.5YR 4/6) clay films on faces of peds and black stains; fragments; slightly acid, pH 6.3, hellige-truog; gradual smooth boundary. Lab sample # MU031148. (1 percent sand); continuous - phpvsfiid 54545; continuous - phpvsfiid 54545
    Btg3—107 to 130 centimeters (42.1 to 51.2 inches); grayish brown (2.5Y 5/2) silty clay loam; strong brown (7.5YR 5/6) medium prominent mottles; weak medium subangular blocky structure; firm; distinct strong brown (7.5YR 5/6) clay films on faces of peds; iron-manganese masses; fragments; neutral, pH 6.7, hellige-truog; gradual smooth boundary. Lab sample # MU031149. (9 percent sand) Note: According to the laboratory data it looks like the discontinuity should come in at 51 inches rather than 42 inches.; continuous - phpvsfiid 54547; continuous - phpvsfiid 54547
    2Btg4—130 to 152 centimeters (51.2 to 59.8 inches); gray (10YR 6/1) silt loam; strong brown (7.5YR 4/6) coarse prominent mottles; weak medium subangular blocky structure; firm; faint strong brown (7.5YR 4/6) clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog. Lab sample # MU031150. continuous - phpvsfiid 54370; continuous - phpvsfiid 54370