Brown Solonetz - profile descriptionProfile descriptionAe (? to 20 cm) Dark grayish brown (10YR 4/2 d) loam to clay loam; compound weak, coarse, platy and medium granular; soft; slightly acid Bnt1 (20 to 33 cm) Very dark grayish brown (2.5Y 3/2 d); clay; compound columnar and blocky; hard; neutral Bnt2 (33 to 43 cm) Dark grayish brown (10YR 4/2 d); clay; compound columnar and blocky; hard; mildly alkaline Bntk (43 to 66 cm) Dark grayish brown (10YR 4/2 d); clay loam; amorphous to compound weak, columnar and weak, medium, subangular blocky; hard; weakly calcareous; moderately alkaline Ck (66 to 102 cm) Brown (10YR 5/3 d); clay loam; amorphous; hard; weakly calcareous; moderately alkaline |
Brown Solonetz | -Chemical Properties | ||||||
---|---|---|---|---|---|---|---|
Horizons | pH | C(%) | CEC | Ca2+ | Mg2+ | K+ | Na+ |
(cmolc kg-1) | |||||||
Ap | 6.4 | 2.29 | 23.7 | 10.5 | 6.0 | 2.2 | 0.0 |
Ae(mod) | 6.3 | 1.63 | 26.2 | 9.2 | 6.8 | 1.3 | 0.2 |
Bnt1 | 6.6 | 1.10 | 45.7 | 10.8 | 15.3 | 1.2 | 0.7 |
Bnt2 | 7.4 | - | - | - | - | - | - |
Orthic Melanic Brunisols | -Physical Properties | |||
---|---|---|---|---|
Horizons | Sand | Silt | Clay | BD |
Ap | 37 | 35 | 28 | - |
Ae | 36 | 37 | 27 | - |
Bnt1 | 23 | 28 | 49 | - |
Bnt2 | 27 | 30 | 43 | - |
Bntk | 23 | 25 | 42 | - |
Refs.
Clayton, J.S., W.A. Ehlrich, D.B. Cann, J. H. Day and I.B. Marshall. 1977. Soils of Canada Vol 1. Soil report. Supply and Services Canada, Ottawa
Agriculture Canada Expert Committee on Soil survey. 1987. The Canadian System of Soil Classification. 2nd ed. Agric. Can. Publ. 1646. 164 pp.