- About
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The Global ETD Search service is a free service for researchers
to find electronic theses and dissertations. This service is
provided by the
Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
Search results
Showing 171 to 180 of 4502 (0.035 seconds)| 171 |
Some effects of soluble sodium salts on the physical and chemical properties of the soilCowart, Roland. January 1931 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1931. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves [68-72]).
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| 172 |
The effect of lime on the availability of phosphorus in soils from the tropicsFernandez de Cordoba, Fernando, January 1968 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1968. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliography.
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| 173 |
Comparison of methods for the estimation of soil available zincMartens, D. C. January 1964 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1964. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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| 174 |
Fixed soil potassium nature of the fixation and liberation processes [I.] ; II. Improved extracting solutions for determining available soil potassium with quick tests ; III. Revised procedure for determination of exchangeable potassium, sodium, magnesium, and calcium in soils with the Beckman model DU flame spectrophotometer /Dubrovin, Kenneth Paul, January 1956 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1956. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 148-159).
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| 175 |
Factors affecting the lime requirement of Wisconsin soilsKeeney, Dennis R. January 1961 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1961. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 73-77).
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| 176 |
Observations on the significance of concentration of clay in the B horizon of representative soils in the United StatesMohamed, Yousif Y. January 1982 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1982. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 98-100).
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| 177 |
Quantitative mineralogical analysis of Brazilian soils developed from basic rocks and slateMoniz, Antonio Carlos, January 1967 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1967. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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| 178 |
Impact of soil organic matter heterogeneity and soil aggregation on the sorption of herbicides by soilsSharma, Samriti. January 2007 (has links)
Thesis (Ph. D.)--Rutgers University, 2007. / "Graduate Program in Environmental Sciences." Includes bibliographical references (p. 158-169).
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| 179 |
The effects of aluminum and nitrogen on mycorrhizal and non-mycorrhizal tulip poplarLux, Heidi B. January 1999 (has links)
Thesis (M.S.)--West Virginia University, 1999. / Title from document title page. Document formatted into pages; contains ix, 111 p. : ill. Vita. Includes abstract. Includes bibliographical references.
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| 180 |
Influences of nitrogen on carbon dynamics in forest soil and density fractions /Swanston, Christopher W. January 2000 (has links)
Thesis (Ph. D.)--Oregon State University, 2001. / Typescript (photocopy). Includes bibliographical references. Also available on the World Wide Web.
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