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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.
81

Effects of Gambel oak on the characteristics of litter in a ponderosa pine forest

Lefevre, Robert Edward, 1950- January 1974 (has links)
No description available.
82

Changes in water infiltration capacities following the application of a wetting agent on a ponderosa pine forest floor

Kaplan, Marc Gabriel, January 1973 (has links) (PDF)
Thesis (M.S. - Watershed Management)--University of Arizona. / Includes bibliographical references.
83

An evaluation of understory vegetation dynamics, ecosystem resilience and state and transition ecological theory in an eastern Oregon ponderosa pine forest /

Carr, Craig A. January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2008. / Printout. Includes bibliographical references (leaves 210-228). Also available on the World Wide Web.
84

Preparation of aerial tree volume tables for old-growth ponderosa pine /

Paine, David P. January 1958 (has links)
Thesis (M.S.)--Oregon State College, 1958. / Typescript. Includes bibliographical references (leaves 91-95). Also available on the World Wide Web.
85

Ecological effects of post-wildfire management activities (salvage-logging and grass-seeding) on vegetation composition, diversity, biomass, and growth and survival of Pinus ponderosa and Purshia tridentata /

Sexton, Timothy Ogden. January 1998 (has links)
Thesis (M.S.)--Oregon State University, 1998. / Typescript (photocopy). Includes bibliographical references. Also available via the World Wide Web.
86

Survival and growth of Douglas-fir and ponderosa pine during eight years of whiteleaf manzanita and herb competition in southwest Oregon /

Funez, Atilio Ortiz. January 1989 (has links)
Thesis (M.S.)--Oregon State University, 1990. / Typescript (photocopy). Includes bibliographical references (leaves 88-92). Also available on the World Wide Web.
87

Assessing the effect of organic mulches with different carbon-nitrogen ratios on soil resource availability, ponderosa pine growth and chemical defenses /

Lugo-Pérez, Javier. January 1900 (has links)
Thesis (Ph. D., Plant Science)--University of Idaho, December 2007. / Major professor: John E. Lloyd. Includes bibliographical references. Also available online (PDF file) by subscription or by purchasing the individual file.
88

Morphological characteristics of ponderosa pine and lodgepole pine regeneration nine years after stand density reduction at three sites in central Oregon /

Michel, Alexa K. January 1900 (has links)
Thesis (M.S.)--Oregon State University, 2005. / Printout. Includes bibliographical references (leaves 111-118). Also available on the World Wide Web.
89

Free living nitrogen-fixation in ponderosa pine/Douglas-fir forests of western Montana

Burgoyne, Tricia A. January 2007 (has links)
Thesis (M.S.)--University of Montana--Missoula, 2007. / Title from PDF title page (viewed on Aug. 13, 2007). Includes bibliographical references.
90

Fire history of a pinyon-juniper/ponderosa pine ecosystem in the Intermountain West

Jamieson, Leia P. January 2008 (has links)
Thesis (M.S.)--University of Nevada, Reno, 2008. / "August, 2008." Includes bibliographical references (leaves 23-26). Online version available on the World Wide Web.

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