Nebraska Soils Field Trip - Virginia Tech

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4th IUSS Soil Classification Conference <strong>Field</strong> Tour Guidebook Cont. Site ID: 94NE177015 Slope (%) Elevation (meters) Aspect (deg) MAAT (C) MSAT (C) MWAT (C) 0.0 302.0 Profile Description: MAP (mm) Frost- Free Days Drainage Class somewhat poorly Pedon ID: 94NE177015 Slope Length (meters) Upslope Length (meters) Ap--0 to 15 centimeters; very dark grayish brown (2.5Y 3/2) crushed clay, grayish brown (2.5Y 5/2), dry; massive; very firm, very hard; many very fine and fine roots throughout; many very fine and fine moderate-continuity tubular pores; 3 percent medium irregular 10YR 2/1 iron-manganese masses throughout; few medium faint olive brown (2.5Y 4/3) irregular shaped soft iron depletions with diffuse boundaries in matrix; abrupt wavy boundary. Lab sample # 95P02554 Cg1--15 to 25 centimeters; dark gray (2.5Y 4/1) crushed stratified clay, grayish brown (2.5Y 5/2), dry; massive; very firm, very hard; many very fine and fine roots throughout; many very fine and fine lowcontinuity tubular pores; 3 percent coarse irregular 10YR 2/1 iron-manganese masses throughout; 1 percent fine and medium spherical 10YR 7/2 carbonate nodules throughout; very slight effervescence, by HCl, unspecified; many fine and medium faint olive brown (2.5Y 4/3) irregular shaped soft iron depletions with diffuse boundaries in matrix; clear wavy boundary. Lab sample # 95P02555 Cg2--25 to 48 centimeters; dark gray (2.5Y 4/1) crushed stratified clay, grayish brown (2.5Y 5/2), dry; moderate very fine angular blocky structure; very firm, very hard; many very fine and fine roots throughout; many very fine and fine low-continuity tubular pores; 75 percent faint pressure faces on all faces of peds; slight effervescence, by HCl, unspecified; many coarse prominent dark yellowish brown (10YR 4/6) irregular shaped soft masses of iron accumulation with diffuse boundaries in matrix and few fine prominent yellowish red (5YR 4/6) irregular shaped soft masses of iron accumulation with sharp boundaries in matrix; clear wavy boundary. Lab sample # 95P02556 Cg3--48 to 69 centimeters; gray (2.5Y 5/1) crushed stratified clay, gray (2.5Y 6/1), dry; moderate coarse angular blocky structure; very firm, very hard; common fine roots throughout; many fine moderatecontinuity tubular pores; 75 percent faint pressure faces on all faces of peds; strong effervescence, by HCl, unspecified; many medium and coarse prominent dark yellowish brown (10YR 4/6) irregular shaped soft masses of iron accumulation with diffuse boundaries in matrix and common fine prominent brown (7.5YR 4/4) cylindrical soft masses of iron accumulation with clear boundaries lining pores; abrupt wavy boundary. Lab sample # 95P02557 2Cg4--69 to 107 centimeters; gray (2.5Y 6/1) crushed stratified very fine sandy loam, light gray (2.5Y 7/2), dry; massive; very friable, soft; common fine roots throughout; many fine high-continuity tubular and few coarse high-continuity tubular pores; 3 percent fine and medium irregular 10YR 2/2 iron-manganese masses throughout; strong effervescence, by HCl, unspecified; very many coarse prominent dark yellowish brown (10YR 4/6) irregular shaped soft masses of iron accumulation with diffuse boundaries in matrix and common fine and medium prominent brown (7.5YR 4/4) irregular shaped soft masses of iron accumulation with clear boundaries in matrix; gradual wavy boundary. Lab sample # 95P02558 74
4th IUSS Soil Classification Conference <strong>Field</strong> Tour Guidebook 2Cg5--107 to 150 centimeters; light olive brown (2.5Y 5/3) crushed stratified very fine sandy loam, light yellowish brown (2.5Y 6/3), dry; massive; very friable, soft; few fine roots throughout; many fine highcontinuity tubular pores; 3 percent fine and medium irregular 10YR 2/2 iron-manganese masses throughout; strong effervescence, by HCl, unspecified; many medium prominent strong brown (7.5YR 4/6) cylindrical soft masses of iron accumulation with diffuse boundaries surrounding many coarse distinct gray (2.5Y 6/1) cylindrical soft iron depletions with diffuse boundaries lining pores; gradual wavy boundary. Lab sample # 95P02559 2Cg6--150 to 180 centimeters; light brownish gray (2.5Y 6/2) crushed stratified very fine sandy loam to silt loam, light gray (2.5Y 7/2), dry; massive; very friable, soft; common fine high-continuity tubular pores; 3 percent fine cylindrical 10YR 2/1 iron-manganese masses throughout; strong effervescence, by HCl, unspecified; very many coarse prominent reddish brown (5YR 4/4) platelike soft masses of iron accumulation with sharp boundaries on faces of peds; many medium prominent strong brown (7.5YR 4/6) irregular shaped soft masses of iron accumulation with clear boundaries in matrix; common fine and medium prominent reddish brown (5YR 4/4) cylindrical soft masses of iron accumulation with sharp boundaries lining pores; diffuse wavy boundary. Lab sample # 95P02560 2Cg7--180 to 203 centimeters; grayish brown (2.5Y 5/2) crushed stratified very fine sandy loam, light gray (2.5Y 7/2), dry; massive; very friable, soft; common fine high-continuity tubular pores; 3 percent medium platy 10YR 2/1 iron-manganese masses; strong effervescence, by HCl, unspecified; many medium and coarse prominent yellowish brown (10YR 5/6) cylindrical soft masses of iron accumulation with diffuse boundaries surrounding many medium and coarse distinct gray (2.5Y 6/1) cylindrical soft iron depletions with clear boundaries lining pores and few fine and medium prominent yellowish red (5YR 4/6) cylindrical soft masses of iron accumulation with sharp boundaries lining pores. Lab sample # 95P02561 75
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4 th International Union of Soil Sc
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4th IUSS Soil Classification Confer
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Seq. # 4th IUSS Soil Classification
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41° 9' 27'' 41° 9' 12'' 4th IUSS
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Soil Taxonomy Fine-loamy, mixed, ac
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Nebraska Soils Field Trip - Virginia Tech

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