ashy-skeletal over fragmental or cindery
ashy-skeletal over sandy or sandy-skeletal
clayey-skeletal over sandy or sandy-skeletal
coarse-loamy over sandy or sandy-skeletal
coarse-silty over sandy or sandy-skeletal
Curtis, Herman, DeMars 1974 (780) (obsolete)
Farmland of local importance, if irrigated
Farmland of statewide importance, if drained
Farmland of statewide importance, if drained and either protected from flooding or not frequently flooded during the growing season
Farmland of statewide importance, if drained or either protected from flooding or not frequently flooded during the growing season
Farmland of statewide importance, if irrigated
Farmland of statewide importance, if irrigated and drained
Farmland of statewide importance, if irrigated and either protected from flooding or not frequently flooded during the growing season
Farmland of statewide importance, if irrigated and reclaimed of excess salts and sodium
Farmland of statewide importance, if irrigated and the product of I (soil erodibility) x C (climate factor) does not exceed 60
Farmland of statewide importance, if protected from flooding or not frequently flooded during the growing season
Farmland of statewide importance, if subsoiled, completely removing the root inhibiting soil layer
Farmland of statewide importance, if thawed
Farmland of statewide importance, if warm enough
Farmland of statewide importance, if warm enough, and either drained or either protected from flooding or not frequently flooded during the growing season
Hegyi, Jelinek, Carpenter 100TA 1979 (525)
Igneous, metamorphic and sedimentary rock
loamy-skeletal over sandy or sandy-skeletal
medial over ashy-pumiceous or ashy-skeletal
medial-skeletal over fragmental or cindery
medial-skeletal over sandy or sandy-skeletal
Mixed igneous and metamorphic rock fragments
Mixed igneous and sedimentary rock fragments
Mixed igneous, metamorphic, and sedimentary rock fragments
Mixed metamorphic and sedimentary rock fragments
Neither wooded nor farmable under natural conditions
Prime farmland if drained and either protected from flooding or not frequently flooded during the growing season
Prime farmland if irrigated and either protected from flooding or not frequently flooded during the growing season
Prime farmland if irrigated and reclaimed of excess salts and sodium
Prime farmland if irrigated and the product of I (soil erodibility) x C (climate factor) does not exceed 60
Prime farmland if protected from flooding or not frequently flooded during the growing season
Prime farmland if subsoiled, completely removing the root inhibiting soil layer
pumiceous or ashy-pumiceous over loamy-skeletal
pumiceous or ashy-pumiceous over medial-skeletal
pumiceous or ashy-pumiceous over sandy or sandy-skeletal
status unknown, record inserted during conversion
Strongly contrasting particle size class
thixotropic over sandy or sandy-skeletal
Wilde, Lyer, Tanser, Trautmann, Watterson 1965 (411)
Wilde, Lyer, Tanser, Trautmann, Watterston 1965 (501)
Wilde, Lyer, Tanser, Trautmann, Watterston 1965 (502)
Worthington, Johnson, Staebler, Lloyd 1960 (100)