soil survey Flashcards
reviewer
pronunciation recent, Lack of significant profile develop
ENTISOL
L.verto, turn, pronunciation invert, high content of swelling type clays, cause wide cracks during dry season
VERTISOL
L.inceptum, beginning, pronunciation inception
young soils, the horizons do not represent extreme weathering
INCEPTISOL
L. aridus, dry, pronunciation arid
Found mostly on dry climates
ARIDISOL
L. mollis, soft, pronunciation mollify,
This order includes some of the world’s most important agricultural soils
MOLLISOLS
SPODOSOLS
Gk. spodos, wood as. pronunciation Podzol;odd
Minerals have a spodic horizon, are not naturally fertile
ALFISOLS
pronunciation pedalfer
mosit minerals soils having no mollic epipedon or oxicor spodic horizons. contain illuvial horizon in which silicate clays have accumulated
35% saturated argillic and 15% saturated
ULTISOLS
L. ultimus, last. pronunciation ultimate
Contains most soils formerly called Red-Yellow Podzolic and Reddish-brown Lateritic soils. Response to good management
OXISOLS
F. Oxide, oxide. pronunciation oxide.
most highly weathered soils in the classification system.
HISTOSOLS
Gk. histos, tissue. pronunciation histology.
developed in water saturated environment