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Browsing Department of Botany and Plant Pathology by Title

Now showing items 315-325 of 325

Variation in plant response to inoculation with different isolates of vesicular arbuscular mycorrhizal fungi

Ianson, David C. (1990-12-21)
Variation of drought resistance and root regeneration among genotypes of Port-Orford-cedar (Chamaecyparis lawsoniana)

Sharpe, Jodie M. (2002-10-18)

Drought resistance among genotypes of Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murr.) Pan., Cupressaceae) seedlings was evaluated both in the field and in the greenhouse. Field water potentials (Ψ) of 5-year-old ...
Vascular and nonvascular vegetation of the Caldera of Mt. Aniakchak, Alaska

Hasselbach, Linda M. (1995-01-24)
Vegetation and fire history of a Ponderosa pine-white fir forest in Crater Lake National Park

McNeil, Robert Curlan (1975-07-14)
Vegetation Change from the Euro-American Settlement Era to the Present in Relation to Environment and Disturbance in Southwest Oregon

Duren, Olivia C.; Muir, Patricia S.; Hosten, Paul E. (Northwest Scientific Association, 2012-09)

Faced with landscapes degraded by fire suppression, logging, and grazing, land managers in the interior western US are attempting to restore habitat structure and function. In southwest Oregon, landscape-scale fuels trea ...
Vegetative ecology of a montane mire, Crater Lake National Park, Oregon

Seyer, Susan C. (1979-12-14)
Vegetative ecology of Hunts Cove, Mt. Jefferson, Oregon

Campbell, Alcetta Gilbert (1973-02-22)

The vegetative communities in the subalpine meadows of Hunts Cove, Mt. Jefferson, and some of the major environmental factors affecting them were studied in the summer of 1971. Hunts Cove is in the subalpine Tsuga mer ...
Viability and infective potential of Phytophthora pini zoospores in a recirculating irrigation system

Shay, Sarah D. (2012-08-31)

Phytophthora pini Leonian, recently re-established from P. citricola I, is a pathogen with a wide range of forest and nursery hosts. It causes foliar infections in horticultural nurseries in Oregon, where recirculating ...
Virus-Derived Gene Expression and RNA Interference Vector for Grapevine

Kurth, Elizabeth G.; Peremyslov, Valera V.; Prokhnevsky, Alexey I.; Kasschau, Kristin D.; Miller, Marilyn; Carrington, James C.; Dolja, Valerian V. (American Society for Microbiology, 2012-06)

The improvement of the agricultural and wine-making qualities of the grapevine (Vitis vinifera) is hampered by adherence to traditional varieties, the recalcitrance of this plant to genetic modifications, and public resi ...
Water deficit stress effects on bacterial ring rot of potato caused by Clavibacter michiganensis subsp. sepedonicus

Crabtree, Kristine L. (1994-05-31)

Population size of Clavibacter michiganensis subsp. sepedonicus in potato cv Russet Burbank and plant response as affected by drought were assessed in a greenhouse experiment. Water deficit stress and no stress treatm ...
Willamette Valley prairie restoration : the Native Seed Network and Sidalcea

Lambert, Joshua K. (2008-07-23)

My internship was conducted with the Native Seed Network program within the Institute for Applied Ecology, a non-profit organization located in Corvallis, whose focus is education, applied research and active restorati ...