| AEZ | Physiographic Lithology | Soil description |
| UM 1 | MV2 | Well drained, very deep, dark reddish to dark brown, very friable and smeary, clay loam to clay, with thick acid humic topsoil, in places shallow to moderately deep and rocky: Humic ANDOSOLS, partly lithic phase |
| UM 2 | RB1 | Well drained, extremely deep, dark reddish brown to dark brown, friable and slightly smeary clay with an acid humic topsoil: Ando-humic NITISOLS: with humic ANDOSOLS. | RB2 | well drained, extremely deep, dusky red to dark reddish brown, friable clay with an acid humic topsoil: humic NITISOL |
| UM 3 | RB3 | Well drained, extremely deep, dusky red to dark reddish brown friable clay; with inclusion of well drained, moderately deep, dark red to dark reddish brown, friable clay over rock, pisoferric or petroferric materials. Eutric NITISOLS: with nito-chromic CAMBISOLS and chromic ACRISOLS and LUVISOLS, partly lithic, pisoferric or petroferric phase |
| UM 4 | LB1 | Well drained, very deep, dark red, very friable clay: Nito-rhodic FERRALSOLS. |
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