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Filtering by: Creator Riedl, Helmut W. Remove constraint Creator: Riedl, Helmut W. Creator Shearer, Peter W. Remove constraint Creator: Shearer, Peter W.

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Monitoring insecticide resistance of the western tentiform leafminer Phyllonorycter elmaella (Doganlar and Mutuura) (Lepidoptera: Gracillariidae) in northern Oregon

Creator:

Shearer, Peter W.

Resource Type:

Masters Thesis

Full Text:

Dr. Helmut Riedl for providing me with support and enthusiasm throughout this academic endeavor. I
Monitoring pesticide resistance in western tentiform leafminer

Creator:

Shearer, Peter W. and Riedl, Helmut W.

Resource Type:

Conference Proceeding

Full Text:

tentiform leafminer? Phyllonorvcter elmaella: S«eet cherry and apple. *——-t_ P. W. Shearer and H. Riedl
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:

); Psylla pyricola Foerster Helmut Riedl and P. W. Shearer Oregon State University Mid-Columbia
Field laboratory evaluation of the miticidal pyrethroids fenpropathrin and bifenthrin for control of European red mite and their impact on the western predatory mite

Creator:

Riedl, Helmut W. and Shearer, Peter W.

Resource Type:

Conference Proceeding

Full Text:

Riedl and P. W. Shearer Oregon State University Mid-Columbia Agricultural Research & Extension Center
A new bioassay for assessing the physiological toxicity of irritating or repellent acaricides

Creator:

Riedl, Helmut W. and Shearer, Peter W.

Resource Type:

Conference Proceeding

Full Text:

mite, apple Western predatory mite H. Riedl and P. W. Shearer Oregon State University Mid-Columbia Ag
Biology and control of western tentiform leafminer, Phyllonorycter elmaella, on sweet cherries

Creator:

Riedl, Helmut W. and Shearer, Peter W.

Resource Type:

Conference Proceeding

Full Text:

leafminer, sweet cherries H. Riedl and P. W. Shearer Oregon State University Mid-Colunbia Ag. Research and
Seasonal biology and control of the tentiform leafminer, Phyllonorycter elmaella on sweet cherries

Creator:

Shearer, Peter W. and Riedl, Helmut W.

Resource Type:

Conference Proceeding

Full Text:

) P. W. Shearer and H. Riedl Oregon State University Mid-Columbia Ag. Research & Ext. Center 3005
Resurgence of European red mite following applications of mititcidal pyrethroids

Creator:

Riedl, Helmut W. and Shearer, Peter W.

Resource Type:

Conference Proceeding

Full Text:

, apple Twospotted spider mite, pear Western predatory mite H. Riedl and P.W. Shearer MCAREC, Oregon
Monitoring pesticide resistance in tentiform leafminer, codling moth and obliquebanded leafroller

Creator:

Shearer, Peter W. and Riedl, Helmut W.

Resource Type:

Conference Proceeding

Full Text:

leafminer (TLil) - apele Codling moch (C ) - apple Cblicuebanded leafroller (CBLR) - apple P. W. Shearer
Control of pear pests under organic and conventional programs; 1990

Creator:

Shearer, Peter W. and Riedl, Helmut W.

Resource Type:

Conference Proceeding

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Academic Affiliation

Entomology1

Advisor

Croft, Brian A.1

Commencement Year

19911

Committee Member

Appleby, Arnold1
Lombard, Porter B.1
Riedl, Helmut1

Conference Name

Western Orchard Pest and Disease Management Conference12

Conference Section/Track

Pome Fruits9
Stone Fruits3

Creator

Shearer, Peter W.[remove]16
Riedl, Helmut W.14
Castagnoli, S.2
Long, L. E. (Lynn Edwards), 1953 2
Mccavitt, C. M.2
more Creators »

Date

Date range begin – Date range end

Current results range from 1988 to 2013

View distribution

Decade

2010-20193
1990-19995
1980-19898

Degree Field

Entomology1

Degree Level

Master's1

Degree Name

Master of Science (M.S.)1

File Format

pdf12

Language

English [eng]16

Non-Academic Affiliation

Oregon State University. Extension Service2
Oregon State University. Graduate School1

Peer Reviewed

No13
Yes2

Resource Type

Conference Proceeding12
Technical Report2
Article1
Masters Thesis1

Rights Statement

In Copyright9
Copyright Not Evaluated7

Subject

Agricultural pests -- Control -- Congresses12
Apples -- Diseases and pests3
European red mite -- Control2
Fruit -- Diseases and pests -- Control -- Columbia River Valley2
Pear psylla -- Control2
more Subjects »

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