AN USTULT-AQUULT-TROPEPT CATENA IN SIERRA-LEONE, WEST-AFRICA .1. CHARACTERISTICS, GENESIS AND CLASSIFICATION

[1] ALEXANDER LT, 1962, USDA TECH B, V1282

[2] Allen B. L., 1983, Pedogenesis and Soil Taxonomy. 1. Concepts and interactions, P141

[3] [Anonymous], 1951, USDA HDB, V18

[4] Barnhisel R. I., 1977, Minerals in Soil Environments (Dixon, J.B.

[5] Weed, S.B., Editors)., P331

[6] Begheijn L., 1980, METHODS CHEM ANAL SO, P3

[7] BIRCHALL CJ, 1979, FAO AGDPSIL73002 TEC

[8] Brewer R., 1964, FABRIC MINERAL ANAL

[9] FERROLYSIS, A HYDROMORPHIC SOIL FORMING PROCESS [J]. GEODERMA, 1970, 3 (03) : 199 - &

[10] CLAY DECOMPOSITION IN SEASONALLY WET, ACID SOILS - MICROMORPHOLOGICAL, CHEMICAL AND MINERALOGICAL EVIDENCE FROM INDIVIDUAL ARGILLANS [J]. GEODERMA, 1973, 10 (04) : 259 - 270

[1] ALEXANDER LT, 1962, USDA TECH B, V1282

[2] Allen B. L., 1983, Pedogenesis and Soil Taxonomy. 1. Concepts and interactions, P141

[3] [Anonymous], 1951, USDA HDB, V18

[4] Barnhisel R. I., 1977, Minerals in Soil Environments (Dixon, J.B.

[5] Weed, S.B., Editors)., P331

[6] Begheijn L., 1980, METHODS CHEM ANAL SO, P3

[7] BIRCHALL CJ, 1979, FAO AGDPSIL73002 TEC

[8] Brewer R., 1964, FABRIC MINERAL ANAL

[9] FERROLYSIS, A HYDROMORPHIC SOIL FORMING PROCESS [J]. GEODERMA, 1970, 3 (03) : 199 - &

[10] CLAY DECOMPOSITION IN SEASONALLY WET, ACID SOILS - MICROMORPHOLOGICAL, CHEMICAL AND MINERALOGICAL EVIDENCE FROM INDIVIDUAL ARGILLANS [J]. GEODERMA, 1973, 10 (04) : 259 - 270