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Filtering by: %22wooi%40oregonstate.edu%22 Remove constraint %22wooi%40oregonstate.edu%22 Conference Name Western Orchard Pest and Disease Management Conference Remove constraint Conference Name: Western Orchard Pest and Disease Management Conference

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Abstracts of reports from the 55th annual Western Orchard Pest and Disease Management Conference

Creator:

Western Orchard Pest and Disease Management Conference

Abstract:

Proceedings of the 55th Annual Western Orchard Pest and Disease Management Conference, held January 20-22, 1981 at the Imperial Hotel in Portland, Oregon.

Resource Type:

Conference Proceeding

Full Text:

ORCHARD PEST AND DISEASE MANAGEMENT CONFERENCE Imperial Hotel, Portland, Oregon January 20, 21, 22, 1981
Resistance development in pear psylla populations to pyrethroid insecticides in Oregon's Hood River Valley

Creator:

Riedl, Helmut W. and Shearer, Peter W.

Resource Type:

Conference Proceeding

Full Text:

) populations. Overwintering PP adults were collected in late winter from 22 sites and bioassayed in the
Twospotted spider mite and pear psylla : chemical evaluations [1998]

Creator:

Hilton, Richard J. and VanBuskirk, Philip

Resource Type:

Conference Proceeding

Full Text:

(200 gpa) Data shown are averages from four single tree replicates Post treatment averages (7/22—8/22
Latent infection of apricot fruit by Monilinia fructicola

Creator:

Sholberg, Peter L.

Resource Type:

Conference Proceeding

Full Text:

every two weeks from four trees cv. Blenheim on the Research Station orchard beginning on May 22 with
Chemical control : pear psylla; pear

Creator:

Bradley, S. J. and Mayer, D. F.

Resource Type:

Conference Proceeding

Full Text:

peracre on 22 March between 9 and 10 am. A second application was done without oil at petal fall on 20
Biological control : codling moth, Bartlett pears

Creator:

Mills, Nick, Elkins, Rachel B., and Zoller, Broc G.

Resource Type:

Conference Proceeding

Full Text:

HISTORY March 20-23 June 20-23 July 22-24 January February March April 2 June 6 June 15 June 28 July
Red spheres and yellow panels for trapping cherry fruit flies

Creator:

Mayer, Daniel F., Long, L., Olsen, J., Smith, T., and Riedl, Helmut W.

Resource Type:

Conference Proceeding

Full Text:

bethebesttrapoverall. Thistrapcaughtthemost flies (22% ofthe total) followed bythe3.14 inchtrap (8 cm) with 17% of the
Pesticide resistance : oriental fruit moth - peaches

Creator:

Barnett, William W.

Resource Type:

Conference Proceeding

Full Text:

/Stanislaus 8-22 .02 .37 .73 Ballico/Merced 8-22 .01 .19 .50 Chowchilla/Madera 8-23 .03 .15 .58 Table 3
Laboratory study of the effects of Volck oil on San Jose scale stages

Creator:

Grafton-Cardwell, Elizabeth, E. and Ouyang, Yuling

Resource Type:

Conference Proceeding

Full Text:

densities in all acaricide treatments rebounded by 21 or 22 DAT, and cumulative mite days for the 42-day
Control of spider mites in apple and tart cherry with acaricides

Creator:

Alston, Diane G.

Resource Type:

Conference Proceeding

Full Text:

densities in all acaricide treatments rebounded by 21 or 22 DAT, and cumulative mite days for the 42-day

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Academic Affiliation

Botany and Plant Pathology2

Conference Name

Western Orchard Pest and Disease Management Conference[remove]159

Conference Section/Track

Pome Fruits43
Chemical Control/New Products33
Deciduous Orchard Diseases13
Mating Disruption/SIR10
Thresholds/Monitoring/Sampling7
more Conference Section/Tracks »

Creator

Western Orchard Pest And Disease Management Conference22
Brunner, Jay F.18
Rice, R. E.14
Beers, Elizabeth H.10
Jones, R. A.8
more Creators »

Date

Date range begin – Date range end

Current results range from 1976 to 2003

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Decade

2000-200932
1990-1999103
1980-198921
1970-19793

File Format

pdf52

Language

English [eng]159

Non-Academic Affiliation

Oregon State University. Extension Service2

Peer Reviewed

No159

Resource Type

Conference Proceeding159

Rights Statement

In Copyright142
Copyright Not Evaluated17

Subject

Agricultural pests -- Control -- Congresses159
Pears -- Diseases and pests26
Apples -- Diseases and pests24
Codling moth -- Control22
Pear psylla -- Control9
more Subjects »

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