Index Catalog // ScholarsArchive@OSU

Creator:: Rondon, Silvia I., Schreiber, Alan, Jensen, Andrew S., Hamm, Philip B., Munyaneza, Joseph, Nolte, Phillip, Olsen, Nora, Wenninger, Erik, Henne, Don, Wohleb, Carrie, Waters, Tim, and Oregon State University. Extension Service
Abstract:: This publication addresses the emergent issue in the Pacific Northwest of a potato infection called zebra chip disease, vectored by the potato psyllid. Includes information on the bacterium, the biology of the vector, description of damage from both vector and non-vector psyllids, and most current research on management.
Resource Type:: Technical Report
Full Text:: been found in Arizona, Silvia Rondon1, Alan Schreiber2, Andrew Jensen3, Philip Hamm1, Joseph

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Rondon, Silvia I., DeBano, Sandra J., Clough, George H., 1945-, Dogramaci, Mahmut, Schreiber, Alan, Jensen, Andrew, Alvarez, Juan M., Thornton, Michael, Barbour, James, and Pacific Northwest Cooperative Extension
Abstract:: The potato tuberworm, Phthorimaea operculella, is a pest of many solanaceous crops, including potatoes. Commonly found in tropical and subtropical regions throughout the world, potato tuberworm (PTW) is one of the most important constraints to potato production worldwide. Larvae of this species mine leaves, stems, and petioles and excavate tunnels...
Resource Type:: Technical Report
Full Text:: Jensen, Washington State Potato Com- mission; Alan Schreiber, Agriculture Development Group, Eltopia, WA

Creator:: Schreiber, Debera L. Tracy and Oregon State University. Extension Service
Abstract:: Published March 2009. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Archery Member Manual s $4.00 Archival copy. For current version, see: https

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:: Brewer x Engelmann x X X x X x Sitka X x x X x x X Yew S aw fl ie s A p h id s B u d w o rm

Creator:: Oregon State University. Extension Service, Knight, Alan Lee, Hilton, R., VanBuskirk, P., and Light, D.
Abstract:: Pear ester is a characteristic pear flavor attractive to codling moth (i.e., a kairomone). Traps baited with a pear ester lure can be used to monitor male and female adult codling moth activity. Pear ester is a natural volatile produced by ripening pears. Male and female codling moths have specialized...
Resource Type:: Technical Report
Full Text:: ., high load) sex Alan Knight, research entomologist, U.S. Department of Agriculture, Agricultural

Creator:: Angima, S. D., Terry, Thomas A., Dobkowski, Alexander, Campbell, Steve, Grizzel, Jeffrey D., Harrison, Robert B., Heninger, Ronald L., Maguire, Douglas A. (Douglas Alan), Miller, Richard E., Page-Dumroese, Deborah S., Scott, William, Zabowski, D., and Oregon State University. Extension Service
Abstract:: This publication is a reference guide for forest soils productivity and management. Main topics include (1) understanding and managing risk, (2) soil characteristics that affect productivity, (3) soil survey information for forestland managers/management of soil erosion, (4) managing mass wasting risk, (5) managing soil disturbance, and (6) maintaining adequate nutrient...
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service, Goheen, Ellen Michaels, Hansen, Everett M., Kanaskie, Alan, Osterbauer, Nancy K., 1966-, Parke, Jennifer Lee, Pscheidt, Jay William, and Chastagner, Gary A.
Abstract:: Sudden Oak Death is the common name for a disease caused by Phytophthora ramorum, a previously unknown and recently introduced non-native pathogen. • Phytophthora ramorum has killed hundreds of thousands of oak and tanoak trees in 14 coastal counties in California and hundreds of tanoak trees in Curry County, Oregon....
Resource Type:: Technical Report
Full Text:: , OR; Alan Kanaskie, Oregon Department of Forestry, Salem, OR; Nancy Osterbauer, Oregon

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Sullivan, Dan M. (Dan Matthew), 1954-, Brown, B. D., Shock, Clinton C., Horneck, Donald Arthur, Stevens, R. G., Pelter, G. Q., and Feibert, Erik Bruno Goncalves
Abstract:: This nutrient management guide is designed to assist onion growers and crop advisors in producing a high-quality crop while protecting the environment from excess nutrients. Nutrient management strategies recommended here are based on data accumulated over many growing seasons with many different onion varieties in Idaho, Washington, and Oregon. This...
Resource Type:: Technical Report
Full Text:: for P, K, S, and micronutrient fertilization • Fertilizer sources and application methods • How to

Creator:: Shaw, David Carl, 1955- and Oregon State University. Extension Service
Abstract:: What is it? Swiss needle cast of Douglas fir is a foliage disease caused by the fungus Phaeocryptopus gaeumannii. The disease is specific to Douglas-fir, affecting no other tree species.
Resource Type:: Technical Report
Full Text:: die, but its reduced growth will put it at a competi- tive disadvantage. Photo: Alan Kanaskie

Creator:: Shaw, David Carl, 1955- and Oregon State University. Extension Service
Abstract:: Sudden Oak Death (SOD) is a plant disease caused by the water mold Phytophthora ramorum. This organism causes disease in more than 100 species of trees, shrubs, herbs, and ferns.
Resource Type:: Technical Report
Full Text:: (Phytophthora ramorum) F o r e s t H e a l t H F a c t s H e e t Sudden Oak Death Phytophthora ramorum D

ScholarsArchive@OSU