black soils: mollisols in the usa
TRANSCRIPT
Relief, Parent Material and TimeComplicate general climatic relationships.
University of Wisconsin – Green Bayhttps://www.uwgb.edu/dutchs/EarthSC202Notes/GLACgeog.HTM
US General Soils Map (STATSGO2)Area ha % US land
Mollisols 196,645,700 21.5
Albolls
1,531,400 0.2
Aquolls
23,374,900 2.6
Cryolls
13,613,200 1.5
Rendolls
322,300 0.04
Udolls
35,606,400 3.9
Ustolls
88,468,800 9.7
Xerolls
33,728,700 3.7
US land area 914,753,700