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Creator:: Smiley, Richard W., Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, and United States. Department of Agriculture
Abstract:: Nematodes are tiny but complex unsegmented roundworms that are anatomically differentiated for feeding, digestion, locomotion, and reproduction. These small animals make important contributions to organic matter decomposition and to the food chain. Some species, however, are parasitic to plants or animals. This publication provides a description and information on biology,...
Resource Type:: Technical Report
Full Text:: distribution of Pratylenchus spp. in silt loam soil and Pacific Northwest dryland crops. Plant Disease 92

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:: DeCalesta, David S., Asman, K., and Oregon State University. Extension Service
Abstract:: Published July 1987. 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:: densities higher. Control program Identifying the pest Identification is based on charac- teristics of

Creator:: Taylor, Jimmy, Sphar, Donivan, Ahrens, Glenn R., and Oregon State University. Extension Service
Abstract:: The mountain beaver is a medium-sized rodent of the western Pacific Northwest. Mountain beavers cause damage to forest regeneration by clipping or girdling seedlings or saplings or both, and undermining roots. Methods to control mountain beaver include trapping, toxicants, exclusion, repellents, and habitat modification. This publication describes and recommends a...
Resource Type:: Technical Report
Full Text:: mountain beaver is a primitive fossorial rodent found in the Pacific Northwest and can cause considerable

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Andrews, N. (Nick), Ambrosino, Mario D., Fisher, Glenn C., Rondon, Silvia I., and Pacific Northwest Cooperative Extension
Abstract:: Wireworm is the common name for the larvae of click beetles (Coleoptera: Family Elateridae). The adults do little or no damage, although there are some anecdotal reports that they can damage certain crops (e.g., grapes and stone fruits) by feeding on flowers. However, larval wireworms are among the most destructive...
Resource Type:: Technical Report
Full Text:: potatoes in the Pacific Northwest Wireworm Biology and Nonchemical Management in Potatoes in the

Creator:: Oregon State College. Agricultural Experiment Station, Stephens, David E. (David Edmund), 1879-, and United States. Division of Cereal Crops and Diseases
Abstract:: Published September 1931. 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:: situation in the Pacific Northwest and estimated the lose from smut at that time to be about 1O,OOO,OOO.00

Creator:: Oregon State University. Extension Service, Fisher, Glenn C., and Rosenstiel, Robert G. (Robert George), 1910-1985
Abstract:: Published September 1984. 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:: during May and June and again in September. Control adults with chemicals in early April. Woods

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

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