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Filtering by: Subject Cabbage -- Diseases and pests Remove constraint Subject: Cabbage -- Diseases and pests Decade 1950-1959 Remove constraint Decade: 1950-1959 Language English [eng] Remove constraint Language: English [eng]

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Camellia flower blight

Creator:

Oregon State College. Agricultural Experiment Station, Young, Roy A. (Roy Alton), 1921-, and Milbrath, John A., 1909-

Abstract:

Published January 1950. 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:

in Oregon must now learn to recognize and control flower blight, the first serious disease of
Control of the clover seed weevil

Creator:

Oregon State College. Agricultural Experiment Station, Reeher, Max M. (Max Moore), b. 1892, Lockwood, L. P., and Mote, Don C. (Don Carlos), 1887-

Abstract:

Published May 1950. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

DOCUMENT COLLECTION CLOVER SEED WEEVIL By M. M. Reeher, L. P. Lockwood, E. A. Dkkason and D. C. Mote
The speed of toxic action of new insecticides on pea aphid (Macrosiphum pisi (Kalt.) compared with nicotine sulfate

Creator:

Chang, Shen Chin

Resource Type:

Masters Thesis

Full Text:

generations per year and undr fvorab1e oonditions large and destructivo populations of the pest ma develop
Controlling wheat smut

Creator:

University of Idaho. Agricultural Extension Service, State College of Washington. Agricultural Experiment Station, Oregon State College. Agricultural Experiment Station, and Pacific Northwest Cooperative Extension

Abstract:

Thirty years ago American flour millers knew our Pacific Northwest as the wheat smut center of the world. As much as 50 per cent of all cars shipped graded smutty. Losses were high; millers and farmers alike demanded that something be done. Scientists and others interested in wheat went to...

Resource Type:

Technical Report

Full Text:

publication prepared joint- ly by Agricultural Experiment Stations and Agricultural Extension Services
Development of blight resistant French pear rootstocks

Creator:

Oregon State College. Agricultural Experiment Station and Reimer, F. C. (Frank Charles), 1881-

Abstract:

Published September 1950. 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:

susceptible to blight, and when infected transmit the disease to the attached roots. Often, where all the
Chesnimnus experimental spruce budworm control project

Creator:

Brockman, C. Frank (Christian Frank), 1902- and Berry, Dick Wallace, 1914-

Resource Type:

Technical Report

Full Text:

SPRUCE BIRD . CONTROL, PROJECT By C. FRANK BROCKMAN and DICK BERRY 4i ORE" STATE BOARD OF FORESTRY
An investigation involving the sampling of morphological characters for use in estimating disease resistance and sample size in hops

Creator:

Hunt, Oliver Joseph

Resource Type:

Dissertation

Full Text:

characters for use in estimating disease resistance and sample size in hops AN INVESTIGATION INVOLVING THE
Selection by laboratory assay of fungicides for field control of Botrytis gladiolorum Timmermans

Creator:

Holloman, Arthur

Resource Type:

Masters Thesis

Full Text:

......... . . *... . . 20 Sampling and Computing Disease Index . . . . 20 ASSAY 0F FUNGICIDES BY INHIBITION OF SPOBE
Chemotherapy of stone fruit viruses

Creator:

Helton, Audus Winzle

Resource Type:

Dissertation

Full Text:

DISEASE AND REA'..W"S A . Controls eiroloyed ...... 50 . Phyioa1tret'rien4t
Biology and habits of the carrot rust fly Psila rosae (Fab.), in Oregon (Diptera: psilidae)

Creator:

Tanner, Carl Robert

Resource Type:

Masters Thesis

Full Text:

history and habits. The writer undertook this investigation in the hope that a study of this pest under

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Academic Affiliation

Botany26
Entomology13
School of Forestry4
College of Forestry2
Farm Crops2
more Academic Affiliations »

Advisor

Vaughan, Edward K.6
Milbrath, J. A.5
Young, Roy A.5
Roth, Lewis F.4
Dilworth, J. R.3
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1950 to 1960

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Unknown 32

Committee Member

Ritcher, Paul O.1
Smith, Frank H.1

Creator

Oregon State College. Agricultural Experiment Station19
Oregon State College. Federal Cooperative Extension Service4
Rosenstiel, Robert G. (Robert George), 1910 19854
Crowell, H. H.3
Every, R. W.3
more Creators »

Date

Date range begin – Date range end

Current results range from 1950 to 1959

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Decade

1950-1959[remove]80

Degree Field

Botany18
Entomology13
Plant Pathology8
Forestry4
Farm Crops2
more Degree Fields »

Degree Level

Doctoral25
Master's23
Bachelor's1

Degree Name

Doctor of Philosophy (Ph.D.)25
Master of Science (M.S.)22
Master of Forestry (M.F.)1

File Format

application/pdf2

Language

English [eng][remove]80

Non-Academic Affiliation

Oregon State University. Graduate School48
Oregon State University. Agricultural Experiment Station26
Oregon State University. Extension Service2

Peer Reviewed

No46
Yes14

Resource Type

Dissertation25
Technical Report25
Masters Thesis23
Other6
Undergraduate Thesis1

Rights Statement

Copyright Not Evaluated80

Subject

Virus diseases of plants6
Fruit -- Diseases and pests5
Agriculture -- Oregon3
Douglas fir -- Diseases and pests3
Potatoes -- Diseases and pests3
more Subjects »

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