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Filtering by: Subject Conifers -- Diseases and pests Remove constraint Subject: Conifers -- Diseases and pests

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Sampling and estimating populations of insect seed-predators in coniferous forests

Creator:

Russell, Malcolm Howard

Resource Type:

Masters Thesis

Full Text:

probability sampling methods for estimating populations of conifer cones and seeds and their associated
Mistletoe on conifers

Creator:

Johnson, Emil

Resource Type:

Undergraduate Thesis

Full Text:

, insects, disease and wasteful methods of logging and lumber manufacturing were making in our timber
Growth and variability of Fomes pini in culture

Creator:

Park, Jai Young

Resource Type:

Masters Thesis

Full Text:

includes a brief historical dis- cussion of the disease and a 8tatetent of its economic importance. It is
Insects injurious to the seeds of coniferous trees

Creator:

Jones, Sidney Carroll, 1898-1974

Resource Type:

Undergraduate Thesis

Full Text:

of Forestry 1925-26 Sidney C. Jones INTRODUCTION Destruction and damage to forest seeds by
Efficient transformation of pinaceous gymnosperm cells by Agrobacterium

Creator:

Morris, John W. (John William), 1954-

Abstract:

Agrobacterium tumefaciens and Agrobacteriwn rhizogenes, the causal agents of crown gall disease and hairy root disease, are known for their ability to transfer part of their DNA (the T-DNA) from the bacterial tumor-inducing (Ti) plasmid to the genome of the host plant. Interest has focused on these bacteria because they...

Resource Type:

Dissertation
The effect of light and nitrogen limitation on western conifers : response to Armillaria ostoyae infection

Creator:

Entry, James A.

Abstract:

Armillaria (Fr. ex. Fr.) is a parasite whose pathogenicity and role in forest ecosystems often depends upon the physiological condition of the tree. Therefore, I tested the frequency and severity of Armillaria ostoyae (Romagn.) Herink infection among Abies grandis (Dougl.) Lindl., Larix occidentalis Nutt., Pinus contorta var. latifolia (Engelm.), Pinus...

Resource Type:

Dissertation
Managing insects and diseases of Oregon conifers

Creator:

Shaw, David Carl, 1955-, Oester, Paul T., Filip, Gregory M., and Oregon State University. Extension Service

Abstract:

Discusses options for managing major insect pests and diseases of conifers in Oregon forests: bark beetles, wood borers, and ambrosia beetles; defoliators; aphids, adelgids, and scale insects; terminal and branch insects and pitch moths; root diseases; stem decays; foliage diseases; canker diseases and canker-causing rust diseases; and mistletoes. Extensive references...

Resource Type:

Technical Report

Full Text:

do not attempt to cover every insect and disease, only the most common and economically important
Bark beetle conditions, Northern Region, 1978

Creator:

McGregor, Mark D., Gibson, Kenneth E., Bennett, D. D., and United States. Forest Service. Northern Region. State & Private Forestry

Resource Type:

Technical Report

Full Text:

trees larger than 6 inches dbh. There was no apparent association between root disease and bark beetle
Epidemiology and population biology of Inonotus tomentosus as a pathogen of forests of British Columbia

Creator:

Lewis, Katherine JoAnn

Abstract:

The root disease fungus Inonotus tomentosus, common in the old growth boreal forests of British Columbia, poses a threat to the health of second growth forests established on sites with a previous history of root disease. Colonized stumps occur in groups of 1 to 6; the groups are clumped within...

Resource Type:

Dissertation

Full Text:

for disease incidence need to employ wide (10 m) transects and cover at least 10% of the stand area
Ambrosia-beetle infestation of down coniferous timber in Benton County, Oregon

Creator:

Johnson, Norman E.

Resource Type:

Masters Thesis

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Academic Affiliation

Botany and Plant Pathology163
Entomology93
Botany65
Horticulture64
Crop and Soil Science35
more Academic Affiliations »

Advisor

Hansen, Everett M.18
Roth, Lewis F.18
Berry, Ralph E.13
Milbrath, J. A.12
Vaughan, Edward K.11
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1911 to 2019

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Unknown 1,249

Committee Member

Fisher, Glenn11
Johnson, Kenneth11
Hayes, Patrick10
Hansen, Everett9
Johnson, Ken9
more Committee Members »

Conference Name

Western Orchard Pest and Disease Management Conference333
Pacific Northwest Insect Management Conference66
Pacific Northwest Vegetable Insect Conference11

Conference Section/Track

Pome Fruits158
Deciduous Orchard Diseases40
Chemical Control/New Products35
Foliage and Seed Feeding Pests23
Nuts21
more Conference Section/Tracks »

Creator

Oregon State University. Extension Service257
Oregon State College. Agricultural Experiment Station151
United States. Forest Service. Northern Region. State & Private Forestry144
Pscheidt, Jay W.94
United States. Forest Service. Northern Region70
more Creators »

Contributor

Mack, H. J.1
Vaughan, E. K.1

Date

Date range begin – Date range end

Current results range from 1892 to 2021

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Decade

1990-1999354
1980-1989291
1970-1979209
1960-1969116
1950-195980
1940-194993
1930-193996
1920-192936
1910-191912
1900-190919
more Decade »

Degree Field

Botany and Plant Pathology125
Entomology96
Botany78
Horticulture61
Crop Science42
more Degree Fields »

Degree Level

Master's315
Doctoral215
Bachelor's21

Degree Name

Master of Science (M.S.)310
Doctor of Philosophy (Ph.D.)215
Bachelor of Science (B.S.)12
Honors Bachelor of Science (H.B.S.)3
Master of Arts (M.A.)3
more Degree Names »

File Format

application/pdf303
pdf173

Language

English [eng]1,789
Spanish; Castilian [spa]5

License

All rights reserved124
Public Domain Mark 1.03
Attribution-NonCommercial 4.0 (CC BY-NC 4.0)2

Location

Oregon, Oregon, United States, (Administrative Boundary)1

Non-Academic Affiliation

Oregon State University. Graduate School528
Oregon State University. Agricultural Experiment Station283
Oregon State University. Extension Service267
Oregon State University. Honors College3
Oregon Explorer1
more Non-Academic Affiliations »

Peer Reviewed

No982
Yes221

Resource Type

Technical Report772
Conference Proceeding411
Masters Thesis315
Dissertation215
Other51
more Resource Types »

Rights Statement

Copyright Not Evaluated1,023
In Copyright702
No Copyright - United States68

Subject

Agricultural pests -- Control -- Congresses388
Apples -- Diseases and pests136
Pears -- Diseases and pests125
Report (United States. Forest Service. Northern Region. Insect and Disease Management)63
Codling moth -- Control57
more Subjects »

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