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Filtering by: Alternative title ssim Bulletin series no. 43 Remove constraint Alternative title ssim: Bulletin series no. 43 Academic Affiliation Botany and Plant Pathology Remove constraint Academic Affiliation: Botany and Plant Pathology

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Expression of secondary metabolites following manipulations of the C:N ratio in spotted knapweed, Centaurea maculosa Lam.

Creator:

Brodhagen, Marion L.

Abstract:

Spotted knapweed, Centaurea maculosa Lam. (Compositae) is an extremely successful introduced weed species in the northwestern United States. Multiple factors may be responsible for its success, including chemical defense. Two different types of putative chemical defense agents are the focus of this thesis. The first is a bitter-tasting sesquiterpene lactone,...

Resource Type:

Masters Thesis

Full Text:

experiment in response to varying levels of soil nitrogen and water. No significant differences in cnicin
A chemosystematic study of the phylogenetic position of Arabidopsis thaliana (L.) heynh. (Brassicaceae) employing numerical methods

Creator:

Kaplan, Hesh J.

Abstract:

The Brassicaceae, Mustard Family, is a well marked natural family, whose tetramerous flowers, tetradynamous stamens, and distinctive bi- carpellary fruits, clearly distinguish it from related families. It is a large family of some 3, 000 recognized species and over 300 genera. Although numerous attempts have been made over the past...

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Dissertation

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the least convenient, group- ings, no proposal has met with general acceptance. This investigation
Root initiation and differentiation in Pseudotsuga menziesii (Mirbel) Franco

Creator:

Bogar, Gerald Dale

Abstract:

Tissue differentiation of the primary root and its associated laterals is reported. Secretory elements are the first of the primary tissues to mature. They appear to be located between the precursory phloem and pericycle in the primary root, but are more closely associated with the pericycle in long lateral roots....

Resource Type:

Masters Thesis

Full Text:

or mycorrhizal. These short roots have no secondary growth or resin ducts. The degenerate short
Rhynchosporium orthosporum in orchardgrass, isolation frequency, colonization, variability, and an evaluation of cultivar resistance

Creator:

Fernandez, Jesus Perez

Resource Type:

Dissertation

Full Text:

striiformis. No cultivar (of 10 evaluated) was highly resistant to R. orthosporum. However, there were
Examination of necrotic fleck-diseased Lilium longiflorum

Creator:

Lyons, Alan Robert

Resource Type:

Masters Thesis

Full Text:

Vegetable Physiology and Pathology. Bulletin no. 14.) APPENDIX Figure 1. Li lium longiflorum
Physiological ecology and structure of benthic communities in a woodland stream

Creator:

Reese, Weldon Harold

Abstract:

This thesis reports a portion of a general ecological study of a stream under conditions of controlled flow and low levels of organic enrichment. It is concerned with the effects of experimental variations of light intensity and concentration of soluble organic enrichment imposed on seasonal variations of temperature and total...

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Dissertation

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Water Supply and Pollution Control Grant No. W. P. 157 and U.S. Public Health Service Research
Ecology of Pinus albicaulis on Bachelor Butte, Oregon

Creator:

Lueck, Dennis

Resource Type:

Masters Thesis

Full Text:

- mal. Trees show no significant difference in needle or branchlet length on the side of the tree
Peach blight as caused by Coryneum beijerinckii

Creator:

Scherer, Christopher Marion

Resource Type:

Masters Thesis

Full Text:

writer hgs found no common name applied to the disease. In reports from ustralia and Tew Zealand
Schlerotinia rot of leguminous plants

Creator:

Elmer, Otto Herman

Resource Type:

Masters Thesis

Full Text:

- - - - 43 Cultural exDeriments and. morphological differences ---------- 46 Are Selerotinia trifoliorum
An investigation of cherry gummosis

Creator:

Griffin, F. L. (Frederick Llewellyn)

Resource Type:

Masters Thesis

Full Text:

some unknown fungus. Powell(66),in his bulletin on the cherry, men tions, under diseases, sunscald

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Academic Affiliation

Botany and Plant Pathology[remove]550
College of Science4
Crop and Soil Science2
Wood Science and Engineering2
Crop Science1

Advisor

Hansen, Everett M.21
Chambers, Kenton L.19
Mccune, Bruce15
Phinney, Harry K.15
Spatafora, Joseph W.13
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1911 to 2024

View distribution

Unknown 89

Committee Member

Liston, Aaron9
McCune, Bruce8
Johnson, Kenneth B.7
Muir, Patricia7
Bottomley, Peter6
more Committee Members »

Creator

Liston, Aaron14
Carrington, James C.9
Behrenfeld, Michael J.5
Clark, Deborah Louise, 1950 5
Stockey, Ruth A.5
more Creators »

Contributor

Hanyuda, Takeaki3
Kawai, Hiroshi3
Cronn, Richard C.2
Spatafora, Joseph W.2
Albornoz, Felipe E.1
more Contributors »

Date

Date range begin – Date range end

Current results range from 1911 to 2023

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Decade

2020-202926
2010-2019136
2000-200981
1990-199977
1980-198990
1970-197950
1960-196980
1930-19391
1920-19292
1910-19197

Degree Field

Botany and Plant Pathology377
Botany78
Plant Pathology5
Crop and Soil Science1
Molecular and Cellular Biology1
more Degree Fields »

Degree Level

Doctoral243
Master's218

Degree Name

Doctor of Philosophy (Ph.D.)243
Master of Science (M.S.)212
Master of Arts (M.A.)6

File Format

application/pdf19
pdf2

Language

English [eng]550

License

All rights reserved128
Attribution 3.0 United States6
CC0 1.0 Universal6
Attribution-NonCommercial 4.0 (CC BY-NC 4.0)4
Attribution 4.0 (CC BY 4.0)3
more Licenses »

Location

Willamette Valley, Multnomah County, Oregon, United States2
Oregon, Oregon, United States, (Administrative Boundary)1
Willamette Valley, Oregon, United States, (Hypsographic)1

Non-Academic Affiliation

Oregon State University. Graduate School426
Oregon State University. Center for Genome Research and Biocomputing4
Hatfield Marine Science Center2
Oregon State University. Agricultural Experiment Station2
Oregon State University. Sea Grant College Program2
more Non-Academic Affiliations »

Peer Reviewed

No449
Yes63

Resource Type

Dissertation243
Masters Thesis218
Article82
Technical Report4
Presentation3

Rights Statement

Copyright Not Evaluated353
In Copyright176
No Copyright - United States17
In Copyright - Non-Commercial Use Permitted4

Subject

Douglas fir6
Douglas fir -- Diseases and pests6
Mycorrhizas6
Stripe rust6
Germination5
more Subjects »

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