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Creator:: Leavengood, Scott A. and Oregon State University. Extension Service
Abstract:: It’s little wonder that people are confused by tree names. Foresters and lay people often name a tree based on its physical appearance, the wood products industry may call the tree by another name based on the characteristics of the wood, and botanists name a tree based on its anatomical...
Resource Type:: Technical Report
Full Text:: UNDERSTANDING NAMES OF OREGON TREES S. Leavengood Scott Leavengood, Extension wood products agent, Washington

Creator:: Oregon State University. Extension Service, Hoinacki, Beth, Powelson, Mary L., and Ludy, Robin
Abstract:: In the past decade, Oregon produced on average 344,000 tons of sweet corn for processing on 43,000 acres annually, which ranked the state fourth nationally. Most Oregon sweet corn is grown in the Willamette Valley where, along with green beans, it is a mainstay of the processed vegetable industry. However,...
Resource Type:: Technical Report
Full Text:: Root Rot of Sweet Corn in Western Oregon, EM 8859 (Oregon State

Creator:: Shaw, David Carl, 1955-, Oester, Paul T., Filip, Gregory M., and Oregon State University. Extension Service
Abstract:: Discusses options for managing major insect pests and diseases of conifers in Oregon forests: bark beetles, wood borers, and ambrosia beetles; defoliators; aphids, adelgids, and scale insects; terminal and branch insects and pitch moths; root diseases; stem decays; foliage diseases; canker diseases and canker-causing rust diseases; and mistletoes. Extensive references...
Resource Type:: Technical Report
Full Text:: Diseases of Oregon Conifers D.C. Shaw, P.T. Oester, and G.M. Filip EM 8980 • June 2009 Archival copy

Creator:: Duddles, Ralph E., Landgren, Chal G., and Oregon State University. Extension Service
Abstract:: Successful reforestation of your harvested timberland is more than just planting a few trees and hoping they will grow. To ensure success, you first must answer several key questions: • What species should I plant? • What kind of seedlings should I select? • How can I tell whether their...
Resource Type:: Technical Report
Full Text:: Washington counties; both of Oregon State University. • What species should I plant? • What kind of

Creator:: DeAngelis, Jack D. and Oregon State University. Extension Service
Abstract:: This publication covers the important aphid and adelgid pests of conifers in Oregon, excluding those that primarily feed on the roots of their host.
Resource Type:: Technical Report
Full Text:: Aphid and Adelgid Pests of Conifers in Oregon EC 1444

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:: Controlling Vole Damage to Conifer Seedlings EC 1256 August

Creator:: Oregon State University. Extension Service and Filip, Gregory M.
Abstract:: Root disease fungi attack and destroy the tree’s root system, resulting in growth loss, decay, death, or wind throw of infected trees. Trees with root disease also are more susceptible to pests, especially bark beetles. On the other hand, root diseases are a component of the forest ecosystem and play...
Resource Type:: Technical Report
Full Text:: Diseases in Oregon Ecology, Identification, and Management of Forest Root Diseases in Oregon EC 1512

Creator:: Oregon State University. Extension Service, Jackson, T. L. (Thomas Lloyd), 1922-, Powelson, R. L., and Christensen, Neil Walter, 1944-
Abstract:: Published September 1983. 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:: Oregon with the increased fre- quency of wheat in rotations. Take-all produces a black, in- fected root

Creator:: Oregon State University. Extension Service, Jackson, T. L. (Thomas Lloyd), 1922-, Powelson, R. L., and Christensen, Neil Walter, 1944-
Abstract:: Published May 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:: Oregon Take-all root rot of wheat (Gaeumannomyces graminis var. tritici) has increased in western Oregon

Creator:: Oregon State University. Extension Service, Kavanagh, Kathleen L., 1955-, Filip, Gregory M., and Rogers, William Reinhold
Abstract:: This publication discusses the environmental requirements of needle diseases, their potential impact on tree vigor, when disease levels signal a problem, and what you can do to minimize damage.
Resource Type:: Technical Report
Full Text:: conifer needle diseases Needle Diseases in Oregon

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