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Creator:: Bauer, Michael E., Pscheidt, Jay William, and Oregon State University. Extension Service
Abstract:: Necrotic ring spot (NRS) is an important fungal disease of bluegrass turf in the Pacific Northwest. Many plantings of Kentucky bluegrass in central and eastern Oregon are severely affected.
Resource Type:: Technical Report
Full Text:: disease progresses. s a Figure 2.—As grasses and weeds recolonize the center of the patch, it develop

Creator:: DiLeone, Julie A., Coakley, Stella Ann Melugin, Karow, Russell S., Mundt, Christopher C., and Oregon State University. Extension Service
Resource Type:: Technical Report
Full Text:: crucial to achieving disease control (Tables 5 and 6). For most cultivars, one spray at early flag leaf

Creator:: Oregon State University. Extension Service, West, Kenneth John, DeAngelis, Jack D., and Simko, B. C. (Ben C.)
Abstract:: Published April 1991. 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:: Other
Full Text:: EC 1373 April 1991 The Biology and Control of the Douglas

Creator:: Oregon State University. Extension Service and DeAngelis, Jack D.
Abstract:: The Douglas-fir needle midge can be a very destructive pest of Douglas-fir. Infestation of new needles can be as high as 100 per-cent. Severe infestations can cause intolerable needle loss, and trees may take several years to recover. Needle loss is an especially serious problem in Christmas trees because of...
Resource Type:: Technical Report
Full Text:: Biology and Control of Douglas-fir Needle Midge in

Creator:: Filip, Gregory M., Kanaskie, Alan, Campbell, Allan, 1936-, and Oregon State University. Extension Service
Abstract:: Published October 1995. Reviewed September 2014. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: /manual9 Contents Chapter 1. Introduction 1 Definition and causes of disease 1 Important disease

Creator:: Filip, Gregory M., Kanaskie, Alan, Campbell, Allan, 1936-, and Oregon State University. Extension Service
Abstract:: A thorough introduction to disease pathogens, signs and symptoms, and management. Nine chapters cover root diseases (Armillaria, annosus, etc.); stem decays (Indian paint fungus, red ring rot, etc.); rust diseases (stem rusts, broom rusts, etc.); other fungal diseases; mistletoes; abiotic diseases; and effects of forest practices such as thinning on...
Resource Type:: Technical Report
Full Text:: ................................................ 1 Definition and causes of disease .......................... 1 Important disease groups

Creator:: Oregon State University. Extension Service, Washington State University. Extension, United States. Department of Agriculture, University of Idaho. Extension, Berry, Ralph E. (Ralph Eugene), 1940-, Fisher, Glenn C., and Pacific Northwest Cooperative Extension
Abstract:: Published May 1993. 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

Creator:: Pscheidt, Jay William, DeAngelis, Jack D., and Oregon State University. Extension Service
Abstract:: Published January 1973. A newer revision exists. 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:: Other
Full Text:: dormant chemical sprays you use for disease and insect control will reduce the amount of moss and lichen

Creator:: Rinehold, John, Jenkins, Jeffrey J., and Oregon State University. Extension Service
Abstract:: Published January 1998. 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:: all nonchemical pest control measures. Processor fleidmen and crop advisors reviewed the survey

Creator:: Duddles, Ralph E., DeCalesta, David S., and Oregon State University. Extension Service
Abstract:: Voles, or meadow mice as they’re commonly called, can cause significant economic damage to conifer seedlings on reforestation sites and Christmas tree plantations.
Resource Type:: Technical Report
Full Text:: Figure 1 Vole biology Identifying the pest Figure 2 Damage by other pests Damage control techniques

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