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  • About
  • 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.
181

Soil phosphorus fractionation and plant growth relationships /

Baldovinos, Francisco, January 1964 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute, 1964. / Vita. Abstract. Includes bibliographical references (leaves 67-70). Also available via the Internet.
182

Evaluation of transpiration suppressants as an alternative to the eradication of salt-cedar thickets

Cunningham, Robert Sewell, January 1972 (has links) (PDF)
Thesis (M.S. - Watershed Management)--University of Arizona. / Includes bibliographical references.
183

Evapotranspiration from a stand of saltcedars

Shakur, Abdul, January 1964 (has links) (PDF)
Thesis (M.S. - Hydrology)--University of Arizona. / Includes bibliographical references (leaves 68-72).
184

The impact of climate on the leaf characteristics of genus Fraxinus /

Craven, Brian W., January 2008 (has links) (PDF)
Thesis (M.S.)--Eastern Illinois University, 2008. / Includes bibliographical references (leaves 74-88).
185

Boron in the irrigation waters and alkaline calcareous soils of Arizona with particular reference to its effects on plants

Stark, Earl Frederick, January 1942 (has links) (PDF)
Thesis (M.S. - Agricultural Chemistry & Soils)--University of Arizona. / Typewritten manuscript. Bibliography: leaves 78-82.
186

Maintenance respiration in crop legumes /

Irving, Donald E. January 1983 (has links) (PDF)
Thesis (Ph. D.)--University of Adelaide, Dept. of Agronomy, Waite Agr. Research Inst., 1984. / Includes bibliographical references (leaves 102-107).
187

The availability to plants of calcium from carbonate compounds I. Comparative uptake of calcium from calcium carbonate and water- soluble sources /

Prechel, Paul John, January 1961 (has links) (PDF)
Thesis (M.S. - Agricultural Chemistry and Soils)--University of Arizona. / Includes bibliographical references.
188

Genotypic variation for manganese efficiency in cereals /

Marcar, Nico Emile. January 1986 (has links) (PDF)
Thesis (Ph. D.)--University of Adelaide, Dept. of Agronomy, 1987. / Includes bibliographical references.
189

A preliminary phytochemical investigation of Ephedra viridis Coville found in Oregon /

Aragones, Erlinda Negre. January 1954 (has links)
Thesis (M.S.)--Oregon State College, 1954. / Typescript. Includes bibliographical references (leaves 33-39). Also available on the World Wide Web.
190

Myriophyllum heterophyllum Michx. (Haloragaceae) : control and vegetative reproduction in southwestern Maine /

Bailey, Jacolyn E., January 2007 (has links) (PDF)
Thesis (M.S.) in Ecology and Environmental Science--University of Maine, 2007. / Includes vita. Includes bibliographical references (leaves 32-35).

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