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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.
21

The availability of calcium and calcium-potassium-iron relationships in plants grown in calcareous soils

Noy, Josef Neumann, 1922- January 1956 (has links)
No description available.
22

Clay deposition in soil and its effect on plant growth and nutrient uptake

Malek, Houcine Layachy, 1940- January 1967 (has links)
No description available.
23

The survival of saguaro (Carnegiea gigantea) seedlings on soils of differing albedo, cover, and temperature

Despain, Don G. January 1967 (has links)
No description available.
24

Studies on suppressive soils in relation to the growth of Gaeumannomyces graminis var. tritici and other root pathogens of wheat.

Wildermuth, Graham Bert. January 1977 (has links) (PDF)
Thesis (Ph.D.) -- University of Adelaide, Department of Plant Pathology, 1979.
25

Earthworm populations found near Adelaide, and their influence on the fertility of the soil : thesis submitted for the Degree of Doctor of Philosophy /

Barley, K. P. January 1958 (has links) (PDF)
Thesis (Ph.D.)--University of Adelaide, Faculty of Agricultural Science, 1958. / Includes bibliographical references.
26

Population biology of rare mariposa lilies (Calochortus: Liliaceae) endemic to serpentine soils in southwestern Oregon /

Fredricks, Nancy Ann. January 1992 (has links)
Thesis (Ph. D.)--Oregon State University, 1993. / Typescript (photocopy). Includes bibliographical references. Also available on the World Wide Web.
27

Plant-soil feedbacks in temperate and tropical forests

Newmann, Sarah McCarthy. January 2008 (has links)
Thesis (Ph.D.)--Michigan State University. Dept. of Forestry Program in Ecology, Evolutionary Biology and Behavior, 2008. / Title from PDF t.p. (viewed on July 13, 2009) Includes bibliographical references (p. 170-184). Also issued in print.
28

The ecophysiological characterisation of terroirs in Stellenbosch : the contribution of soil surface colour /

Witbooi, Erna Hailey. January 2008 (has links)
Thesis (MScAgric)--University of Stellenbosch, 2008. / Bibliography. Also available via the Internet.
29

The relation of the physio-chemical properties of Norway spruce cell sap to site

Martell, Eldred Roland, January 1900 (has links)
Thesis--University of Michigan. / Includes bibliographical references (leaves 93-[97]).
30

Wachstumsdynamik eines Buchenwaldes auf Kalkgestein mit besonderer Berücksichtigung der interspezifischen Konkurrenzverhältnisse /

Züge, Jürgen, January 1986 (has links)
Thesis (doctoral)--Universität Göttingen, 1986. / Vita. Includes bibliographical references (p. 206-212).

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