- 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 301 to 310 of 4503 (0.023 seconds)| 301 |
The importance of subsoil phosphorus to agronomic cropsMurdock, John T. January 1956 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1956. / Typescript. Abstracted in Dissertation abstracts, v. 16 (1956) no. 4, p. 621. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 66-68).
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Potassium availability in surface and subsoil horizons as measured by plant uptake and chemical extractionWells, Carol G. January 1959 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1959. / Typescript. Abstracted in Dissertation abstracts, v. 20 (1959) no. 2, p. 451-452. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 123-130).
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Some measurements of soil potassium effects on corn hybridsWatts, Cleveland. January 1979 (has links)
Thesis (M.S.)--University of Wisconsin--Madison. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 56-60).
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Cadmium uptake by plants from a mixed-resin hydroponic systemCheckai, Ronald Thomas. January 1983 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1983. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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| 305 |
Measurement of trace cation activities by Donnan membrane equilibrium and atomic absorption analysisLampert, Jordan Keith. January 1982 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1982. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 156-169).
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Soil - landscape relationships in the Depressão Central of southern BrazilKlamt, Egon. January 1973 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1973. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 104-105).
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| 307 |
The effect of water regime on some soil chemistry properties, on the growth of rice and on the nutrient supplying power of soil from the Bangkok Plain, ThailandSuthatorn, Pornchai. January 1977 (has links)
Thesis--Wisconsin. / Includes bibliographical references (leaves 81-86).
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Effect of various factors on movement of nitrate nitrogen in soil profiles and on transformations of soil nitrogenOlsen, Robert James. January 1970 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1970. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves p. 43-44).
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Trace elements in whole shales and selected shale componentsStam, Alan C. January 1978 (has links)
Thesis (M.S.)--University of Wisconsin--Madison. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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| 310 |
Chemical differentiation and nitrogen transformations of some Wisconsin organic soilsIsirimah, Nnaemeka Ogu, January 1969 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1969. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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