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Oregon pesticide use estimates for small fruits, 1990

Creator:: Rinehold, John W. and Jenkins, Jeffrey J.
Abstract:: This report, Oregon pesticide use estimates for small fruits, 1990, is the first of five statewide pesticide use surveys covering: small fruits, tree fruits, seed crops and special crops, vegetable crops, as well as small grains, forage crops, and livestock. Oregon Pesticide Impact Assessment Program’s objective is to complete one...
Resource Type:: Technical Report

Biology and control of the septoria diseases of winter wheat in western Oregon

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:: Building Oregon State University Corvallis, OR 97331-3002 Biology and control of septoria diseases of

The biology and control of the Douglas-fir needle midge in Christmas trees

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

Biology and control of Douglas-fir needle midge in Christmas trees

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

The Biology and control of the septoria diseases of winter wheat in western Oregon

Creator:: DiLeone, Julie A., Coakley, Stella M., Karow, Russ, Mundt, Christopher C., and Oregon State University. Agricultural Experiment Station
Abstract:: The septoria diseases of winter wheat are a limiting factor to wheat production in the Willamette Valley. This publication will describe the symptoms and development of the septoria diseases, including the influence of environmental conditions, the reactions of different cultivars to Septoria, the impact of Septoria on yield, and control...
Resource Type:: Technical Report
Full Text:: control methods. Disease symptoms There are three septoria diseases that can occur in western Oregon

Response to fenamiphos, extraction techniques and population dynamics of Pratylenchus penetrans on western Oregon red raspberry

Creator:: Lolas, Mauricio
Abstract:: The effects of fenamiphos on soil and root populations of Pratylenchus penetrans were evaluated in four red raspberry cv. Willamette fields in Northwestern Oregon. Field 1 was a silty clay loam with 53% organic matter (OM). Field 2 and 3 were silty loam soils with 3.25 and 2.55% OM, respectively...
Resource Type:: Masters Thesis
Full Text:: improved nematode control strategies and integrated pest management practices. Therefore, there is a need

Forest disease ecology and management

Creator:: Filip, Gregory M., Kanaskie, Alan, and Campbell, Allan, 1936-
Abstract:: Published October 1995. A More recent 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:: Technical Report
Full Text:: AND MANAGEMENT IN OREGON OREGON STATE UNIVERSITY EXTENSION SERVICE Forest Disease Ecology

Forest disease ecology and management in Oregon [2008]

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:: involved in tree diseases in Oregon. Important disease groups There are several economically and ecologi

Forest disease ecology and management in Oregon [1995]

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:: the pest and the natural enemy. 17 The important shoot- and twig-feeding insects of Oregon

The potential of endemic natural enemies to suppress pear psylla, Cacopsylla pyricola Förster, in the Hood River Valley, Oregon

Creator:: Booth, Steven R.
Abstract:: This thesis addressed the potential of endemic predaceous and parasitic arthropods of the Hood River Valley, Oregon to suppress the pear psylla, Cacopsylla pyricola F8rster. Natural enemies adequately suppressed psylla in three of seven unsprayed orchards of differing vegetational settings, orchard age, and size. Relatively few psylla natural enemies dispersed...
Resource Type:: Dissertation
Full Text:: russetted pears under standard and selective pest control programs during harvest at Quince, 1987-89. Total

ScholarsArchive@OSU

Oregon pesticide use estimates for small fruits, 1990

Biology and control of the septoria diseases of winter wheat in western Oregon

The biology and control of the Douglas-fir needle midge in Christmas trees

Biology and control of Douglas-fir needle midge in Christmas trees

The Biology and control of the septoria diseases of winter wheat in western Oregon

Response to fenamiphos, extraction techniques and population dynamics of Pratylenchus penetrans on western Oregon red raspberry

Forest disease ecology and management

Forest disease ecology and management in Oregon [2008]

Forest disease ecology and management in Oregon [1995]

The potential of endemic natural enemies to suppress pear psylla, Cacopsylla pyricola Förster, in the Hood River Valley, Oregon

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