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Filtering by: Subject Ornamental trees -- Diseases and pests Remove constraint Subject: Ornamental trees -- Diseases and pests

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Phytophthora root rot diseases of Lawson cypress and other ornamentals

Creator:

Torgeson, D. C. (Dewayne Clinton), 1925-, Young, Roy A. (Roy Alton), 1921-, Milbrath, John A., 1909-, and Oregon State College. Agricultural Experiment Station

Abstract:

Published April 1954. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

wide range of ornamental conifers and broad-leaf plants. The disease-producing fungi live in the roots
Insect pests of nursery and ornamental trees and shrubs in Oregon

Creator:

Schuh, Joe, 1910-, Mote, Don C. (Don Carlos), 1887-, and Oregon State College. Agricultural Experiment Station

Abstract:

Published January 1948. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

Insect Pests of Nursery and Ornamental Trees and Shrubs in
Preventing plant disease in your garden and landscape

Creator:

VanDerZanden, Ann Marie, 1966- and Oregon State University. Extension Service

Abstract:

Many garden and landscape plants are susceptible to one or more plant diseases. Diseases can reduce the yield of fruit and vegetable crops and disfigure ornamental trees, shrubs, and flowers.

Resource Type:

Technical Report

Full Text:

fruit and vegetable crops and disfig ure ornamental trees, shrubs, and flowers. There are several
Wetwood, bacteria, and increased pH in trees

Creator:

Forest Products Laboratory (U.S.), Hartley, Carl (Carl Pierce), 1887-, Davidson, Ross W., and Crandall, Bowen S.

Resource Type:

Technical Report

Full Text:

27 Report No. 2215 WETWOOD BACTERIA AND INCREASED H IN TREES By Carl Hartiey, 1 Ross W
Insect injuries to forest products

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology.

Abstract:

Reprint from Yearbook of Department of Agriculture for 1904.

Resource Type:

Journal

Full Text:

has taken place; other species are attracted only to dead bark and dead wood of trees which have been
Using leaf analysis to diagnose nutrient disorders in tree fruits and small fruits

Creator:

Stebbins, Robert L., Wilder, Kris L., and Oregon State University. Extension Service

Abstract:

Published January 2001. Reviewed March 2012. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

Leaf Analysis of Tree Fruits and Small Fruits, FS 118 (Oregon
Hazards to seedlings in nurseries

Creator:

Riggs, William M.

Resource Type:

Undergraduate Thesis

Full Text:

*.ted beds. fhe treatment ls more expenslve, and. usually less effeetive thau agalnst disease or weeds
The control of rodents

Creator:

Stratton, Clyde H.

Resource Type:

Undergraduate Thesis

Full Text:

the removal of the trees through logging, fire, and wind, seeds again become important, and insatiable
Torymus festivus n. sp.: a parasite of Dasyneura sp., (Hymen:Chalcidoidea Torymidae)

Creator:

Hobbs, Kenneth Rollin

Resource Type:

Masters Thesis

Full Text:

IORTANCE. Both T. plicata and C. lawsoniana are cornercially important trees and any limiting factor in
Epiphytology and etiology of a Phytophthora-induced root rot disease of Chamaecyparis in Oregon

Creator:

Torgeson, Dewayne Clinton, 1925-

Resource Type:

Dissertation

Full Text:

Rot Disease of Chamaecyparis in Oregon EPIPHYTOLOGY AND ETIOLOGY OF A PHYTOPHTHORA - INDUCED RO OT

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Academic Affiliation

College of Forestry3
School of Forestry3
Botany2
Entomology2

Advisor

Deangelis, Jack1
Dilworth, J. R.1
Fisher, Glenn1
Patterson, H. R.1
Roth, Lewis F.1
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Commencement Year

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Current results range from 1932 to 1991

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Unknown 67

Committee Member

Boucot, Art1
Ingham, Russ1
Proebsting, Bill1
Rowe, Ken1

Creator

Oregon State University. Extension Service19
United States. Forest Service. Northern Region. State & Private Forestry13
Macswan, Iain C.12
Every, R. W.8
Hopkins, A. D. (Andrew Delmar), 1857 19487
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2000-20094
1990-199917
1980-198913
1970-19798
1960-19698
1950-19596
1940-19494
1930-19393
1910-19191
1900-19096
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Degree Field

Forestry3
Entomology2
Botany1
Plant Pathology1

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Master's5
Bachelor's2
Doctoral1

Degree Name

Master of Science (M.S.)4
Bachelor of Science (B.S.)1
Doctor of Philosophy (Ph.D.)1
Master of Arts (M.A.)1

File Format

application/pdf25

Language

English [eng]74

Non-Academic Affiliation

Oregon State University. Extension Service22
Oregon State University. Agricultural Experiment Station16
Oregon State University. Graduate School6

Peer Reviewed

No17
Yes7

Resource Type

Technical Report45
Other16
Masters Thesis5
Journal3
Undergraduate Thesis2
more Resource Types »

Rights Statement

Copyright Not Evaluated61
No Copyright - United States8
In Copyright5

Subject

Fruit trees -- Diseases and pests -- Control15
Spraying and dusting in agriculture15
Nut trees -- Diseases and pests -- Control14
Trees -- Diseases and pests -- Oregon9
Trees -- Diseases and pests8
more Subjects »

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