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from German to
English. His classification scheme became the 1935 system that was modified and published in the 1938 Yearbook of Agriculture, Soils and Men: the 1938 USDA soil taxonomy. At the highest level of classification the soils were divided into
57:, where he continued until his death in 1935. Marbut became Director of the Soil Survey Division in 1913. Marbut died of pneumonia in 1935 while en route to an assignment in China advising the Chinese Geological Survey on organizing a soil survey.
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universities had always been close partners in
National Cooperative Soil Surveys and by 1920 most soil surveyors were graduates of these universities and other agricultural colleges with training in soils and crops.
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As a geologist and geographer his initial view was that soils were surface reflections of the geology below them, but came to recognize that soil science is distinct from geology.
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and
Geology at the University of Missouri from 1895 until 1910, and also worked for the Missouri Geologic Survey and directed the Missouri Soil Survey.
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from 1913 until his death in 1935. Marbut developed the first formal soil classification scheme for the United States.
89:. Pedocals were used in the drier climates and referred to the carbonate rich soils. The pedalfers began about at the
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of the
University of California and Hopkins of the University of Illinois greatly influenced this change of view. The
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In 1920 Marbut began his work on a soil classification scheme. In 1927 he published a translation of
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In 1910, Marbut went to work as a soil scientist in the Bureau of Soils of the
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in 1894. (He never sat for his final PhD exams at
Harvard.) Marbut taught
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161:"An Ozarks Landmark - The Curtis Fletcher Marbut House - by Lynn Morrow"
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20:
Curtis Marbut (second) on
International Congress of Soil Science, 1927
27:(1863–1935) served as Director of the Soil Survey Division of the
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210:"Agricultural Hall of Fame :: Hall of Fame Inductee"
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The Great Soil Groups of the World and their
Development
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Presidents of the
American Association of Geographers
163:. Thelibrary.springfield.missouri.org. Archived from
38:. He obtained a Bachelor of Science degree from the
286:United States Department of Agriculture officials
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101:(ferrous). "Alfer" became the root term for
42:in 1889 and a Master of Arts degree from
188:. Library.missouristate.edu. 2011-05-26
186:"Libraries - Missouri State University"
131:
7:
251:People from Barry County, Missouri
212:. Aghalloffame.com. Archived from
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115:National Cooperative Soil Survey
271:Deaths from pneumonia in China
266:University of Missouri faculty
93:and referred to soils rich in
55:U.S. Department of Agriculture
34:Marbut was born and raised in
29:U.S. Department of Agriculture
1:
256:University of Missouri alumni
140:"10(v) Soil Classification"
302:
261:Harvard University alumni
276:American soil scientists
142:. Physicalgeography.net
120:History of soil science
40:University of Missouri
36:Barry County, Missouri
25:Curtis Fletcher Marbut
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44:Harvard University
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62:Eugene W. Hilgard
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218:. Retrieved
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48:Physiography
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246:1935 deaths
241:1863 births
91:udic border
235:Categories
220:2012-03-01
192:2012-03-01
171:2012-08-22
146:2012-03-01
126:References
66:land-grant
95:aluminium
87:pedalfers
109:See also
103:alfisols
83:pedocals
74:Glinka
99:iron
85:and
76:'s
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201:^
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