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Program Themes
Nursery
Common PNW Weeds
Research
Northwest Plant Evaluation Program
Arctostaphylos (Manzanita) Evaluation in Western Oregon
Ceanothus Evaluation for Landscapes in Western Oregon
Evaluating Grevillea in western Oregon
Hebe Landscape Evaluation
Rockrose (Cistus spp. and Halimium spp.) Evaluation for Western Oregon
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Jim Owen Gallery
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Program Themes
Nursery
Common PNW Weeds
Research
Northwest Plant Evaluation Program
Arctostaphylos (Manzanita) Evaluation in Western Oregon
Ceanothus Evaluation for Landscapes in Western Oregon
Evaluating Grevillea in western Oregon
Hebe Landscape Evaluation
Rockrose (Cistus spp. and Halimium spp.) Evaluation for Western Oregon
Photos
Jim Owen Gallery
Publications
About
People
Management of Foliar Phytophthora Disease in Malus, Pyrus, and Rhododendron
Horizontal Tabs Container
Overview
Studies conducted at the North Willamette Research and Extension Center
Start year:
2005
End year:
2006
Project leader(s):
Richard Regan
Project Member(s):
Judith Kowalski
Objectives
Research Objectives
Investigate the influence of specific crab apple cultivars on the management of disease caused by Phytophthora syringae.
To evaluate various fungicide applications on preventing foliar Phytophthora disease on nursery grown Malus, Pyrus, and Rhododendron.
OREGON STATE UNIVERSITY
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