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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.

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Showing 1 to 6 of 6 (0.049 seconds)

Spelling suggestions: "subject:"douglas firm. 4plants"" "subject:"douglas firm. 2plants""

1

Freezing resistance of tissues in the twig of Douglas-fir (Pseudotsuga menziesii (Mirb.)Franco) /

Alden, John Norman. January 1971 (has links)
Thesis (Ph. D.)--Oregon State University, 1971. / Includes bibliographical references. Also available on the World Wide Web.
Douglas fir. Plants
2

The effect of internal and external moisture stress on the transpiration rate of Douglas-fir seedlings (Pseudotsuga menziesii (Mirb.) Franco) /

Unterschuetz, Phillip. January 1970 (has links)
Thesis (M.S.)--Oregon State University, 1970. / Typescript (photocopy). Includes bibliographical references (leaves 40-41). Also available on the World Wide Web.
Douglas fir. Plants
3

The effect of age on transpiration rates of Douglas-fir seedlings (Pseudotsuga menziesii (Mirb.) Franco) /

Geppert, Rollin R. January 1968 (has links)
Thesis (M.S.)--Oregon State University, 1968. / Typescript (photocopy). Includes bibliographical references (p. 28-30). Also available on the World Wide Web.
Douglas fir. Plants Plants
4

Effects of water stress on phenology, physiology, and morphology of containerized Douglas-fir (Psuedotsuga menziesii (mirb.) Franco) seedlings /

Khan, Shafiqur Rehman. January 1992 (has links)
Thesis (M.S.)--Oregon State University, 1993. / Typescript (photography). Includes bibliographical references (leaves 123-144). Also available on the World Wide Web.
Douglas fir Douglas fir Plants
5

The effect of light intensity on Douglas-fir foliage quality : survival and development of Western spruce budworm /

Waddell, Karen Lynne. January 1983 (has links)
Thesis (M.S.)--Oregon State University, 1984. / Typescript (photocopy). Includes bibliographies. Also available on the World Wide Web.
6

Evaluating the effectiveness of commonly used herbaceous weed control regimes in a Pacific Northwest conifer plantation /

Dinger, Eric J. January 1900 (has links)
Thesis (M.S.)--Oregon State University, 2008. / Printout. Includes bibliographical references (leaves 96-103). Also available on the World Wide Web.

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