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Creator:: Oregon State University. Extension Service, Walton, Vaughn M., Chambers, U. (Ute), and Olsen, Jeff L.
Abstract:: With color photos and text, describes principal insect pests of hazelnuts (filberts) including their life stages, symptoms of infestation, and techniques for sampling population levels. Also describes beneficial insects (generalist natural enemies) that can combat pest insects.
Resource Type:: Technical Report
Full Text:: Hazelnut Pest and Beneficial Insects: An

Creator:: Rosetta, Robin, Santamaria, Luisa, and Oregon State University. Extension Service
Abstract:: La chinche de encaje (Stephanitis pyrioides) de la azalea, también conocida como “azalea lace bug” en ingles, es una nueva plaga que causa daños considerables en las azaleas y los rododendros. En esta publicación hay información sobre ciclo de vida del insecto, cómo el daño se caracteriza, monitoreo y control.
Resource Type:: Technical Report
Full Text:: , North Willamette Research and Extension Center, Universidad Estatal de Oregon (Oregon State

Creator:: Rosetta, Robin and Oregon State University. Extension Service
Abstract:: Azalea lace bug is an emerging pest in Oregon that can be quite damaging to azaleas and rhododendrons, very popular plants in Oregon nurseries and landscapes. This publication offers information on identification, timing, and management options for this new pest.
Resource Type:: Technical Report
Full Text:: consistently resistant to both azalea lace bug and andromeda lace bug (S. takeyai). Chemical control Pest

Creator:: Oregon State University. Extension Service, Tuck, Brian V., Bohle, Mylen G., Dreves, A., and Fisher, G.
Abstract:: Winter grain mite, Penthaleus major (Duges), is a small, colorful, cool season mite that damages grass and cereal crops throughout the Pacific Northwest as well as in most other temperate regions of the world. Hosts include most cereals and grasses of economic importance. Winter grain mite has been a frequent...
Resource Type:: Technical Report
Full Text:: Winter Grain Mite: A Fall and Winter Pest of Cereals

Creator:: Oregon State University. Extension Service, Peters, Amy, and Fisher, Glenn C.
Abstract:: Armyworms are the larvae (caterpillars) of the moth Pseudaletia unipuncta Haworth. This insect is a serious pest of turf, forage, and seed grasses; small grains; and corn throughout North America. Armyworms can cause sudden, extensive damage to these grasses and grasslike plants. Note that the armyworm does not feed on...
Resource Type:: Technical Report
Full Text:: Pseudaletia unipuncta Haworth. This insect is a serious pest of turf, forage, and seed grasses; small grains

Creator:: Walton, Vaughn M., Dreves, Amy J., and Skinkis, Patricia A.
Abstract:: Short shoot syndrome (SSS) is an increasingly important problem of grapevines in Oregon and, more recently, in Washington. Symptoms associated with SSS include puckered or malformed basal leaves, scarred and severely stunted shoot growth, and loss of grape clusters. In severe cases, complete crop loss results from abortion of affected...
Resource Type:: Technical Report
Full Text:: on natural enemies, alternatives and timing of pest and disease control, and understand- ing the

Creator:: Lightle, Danielle, Lee, J. (Jana), Oregon State University. Extension Service, Washington State University. Extension, and University of Idaho. Cooperative Extension Service
Abstract:: Large raspberry aphid, Amphorophora agathonica, is an important pest in red and black raspberries in the Pacific Northwest. It transmits plant viruses that cause decreased cane vigor and fruit quality, making it a significant pest for growers. This publication includes aphid identification, biology, monitoring techniques, and control methods.
Resource Type:: Technical Report
Full Text:: Raspberry Aphid - Amphorophora agathonica 1 Large Raspberry Aphid Amphorophora agathonica D. Lightle and

Creator:: Wiman, Nik G., Pscheidt, Jay W., Moretti, Marcelo L., and Oregon State University. Extension Service
Abstract:: Recommends pest management practices for hazelnut.
Resource Type:: Technical Report
Full Text:: , formulations, and rates listed for insect, mite, and disease control are among the best recommendations based

Creator:: Kaiser, Clive, Azarenko, A. N. (Anita Nina), Spotts, Robert Allen, 1945-, and Oregon State University. Extension Service
Abstract:: Pesticides—including insecticides, acaricides, fungicides, and bactericides are essential for maintaining healthy crops with reliable yields and quality. In many instances, pesticides have become less effective as target organisms have developed resistance. The first record of resistance dates to 1897, when orchardists began having problems controlling San Jose scale (Quadraspidiotus perniciosus...
Resource Type:: Technical Report
Full Text:: pest and disease resistance to pesticides remains a problem globally and in the Pacific North- west

Creator:: McGrath, Daniel M. (Daniel Morton), Peachey, Ronald Edward, and Oregon State University. Extension Service
Abstract:: Many buyers of processed vegetables are responding to consumer concerns by demanding that producers have an effective environmental stewardship program and reduce pesticide use. Snap bean producers have an opportunity to meet these demands. The snap bean and 12 spot beetle interaction is relatively simple. Methods for determining risk of...
Resource Type:: Technical Report
Full Text:: stewardship claims and value to their product. Pest description and crop damage The western spotted

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