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Filtering by: Creator Landgren, Chal Remove constraint Creator: Landgren, Chal Decade 2020-2029 Remove constraint Decade: 2020-2029

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Down on the farm : summer/fall 2020

Creator:

North Willamette Research and Extension Center and Oregon State University. Extension Service

Abstract:

A newsletter for Friends of North Willamette Research and Extension Center.

Resource Type:

Other

Full Text:

during a pandemic has been chal- lenging. Maintaining and collecting data on our cooperative breeding
Down on the farm : summer 2021

Creator:

North Willamette Research and Extension Center and Oregon State University. Extension Service

Abstract:

A newsletter for Friends of North Willamette Research and Extension Center.

Resource Type:

Other

Full Text:

Santamaria, Nursery Pathologist/ Bilingual Extension Agent Chal Landgren, Christmas Tree Extension
NWREC program overview : 2022

Creator:

North Willamette Research and Extension Center

Abstract:

Summary of North Willamette Research and Extension Center 2022 programs.

Resource Type:

Technical Report

Full Text:

Christmas Tree Extension Program Faculty: Chal Landgren Bio-Science Research Technician: Judy Kowalski
Down on the farm : fall 2019/winter 2020

Creator:

North Willamette Research and Extension Center and Oregon State University. Extension Service

Abstract:

A newsletter for Friends of North Willamette Research and Extension Center.

Resource Type:

Other

Full Text:

Ext. Agent Luisa Santamaria, Nursery Pathologist/ Bilingual Extension Agent Chal Landgren, Christmas
Parasitoid wasps of Douglas-fir Needle Midge (Contarinia pseudotsugae Condrashoff,1961) larvae in two Christmas tree farms, Willamette Valley, Oregon

Creator:

Voyvot, Saliha

Abstract:

Douglas-fir needle midge (Contarinia pseudotsugae, Diptera: Cecidomyiidae) is a native invasive species in Pacific Northwest Christmas tree farms, seed orchards, and nurseries where Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) is present. Douglas-fir needle midge (DFNM) causes discoloration and galls on the needles, thereby it affects the market value of the Christmas...

Resource Type:

Masters Thesis

Full Text:

Joshua Vlach, Max Ragozzino, Thomas Valente, Chal Landgren, and Christine Buhl for their suggestions at

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Academic Affiliation

Forest Engineering Resources and Management1

Advisor

Shaw, David C.1

Commencement Year

20221

Committee Member

Buhl, Christine1
Rivers, James W.1

Creator

North Willamette Research And Extension Center4
Oregon State University. Extension Service3
Voyvot, Saliha1

Contributor

Noordijk, Heidi3
Fernandez Salvador, Javier2
Bell, Neil1
Dara, Surendra1
Doane, Sarah1
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Date

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Current results range from 2020 to 2022

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Decade

2020-2029[remove]5

Degree Field

Sustainable Forest Management1

Degree Level

Master's1

Degree Name

Master of Science (M.S.)1

File Format

pdf4

Language

English [eng]5

License

All rights reserved1

Non-Academic Affiliation

Oregon State University. Extension Service4
Oregon State University. Agricultural Experiment Station1

Peer Reviewed

No5

Resource Type

Other3
Masters Thesis1
Technical Report1

Rights Statement

Copyright Not Evaluated4
In Copyright1

Subject

North Willamette Research and Extension Center4
Agricultural experiment stations -- Research -- Oregon1

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