Opinions about public lands and the actions of private non-industrial forest owners in the
western United States play important roles in forested landscape management as both public
and private forests face increasing risks from large wildfires, pests and disease. This
work presents the responses from two surveys, a random-sample telephone...
Opinions about public lands and the actions of private non-industrial forest owners in the
western United States play important roles in forested landscape management as both public
and private forests face increasing risks from large wildfires, pests and disease. This
work presents the responses from two surveys, a random-sample telephone...
Opinions about public lands and the actions of private non-industrial forest owners in the
western United States play important roles in forested landscape management as both public
and private forests face increasing risks from large wildfires, pests and disease. This
work presents the responses from two surveys, a random-sample telephone...
Three sympatric species of Ips, colonizing Sitka spruce, were
investigated with regard to their infestation habits, stridulating
apparatus and acoustic signals. The above phenomena are evaluated
qualitatively and/or quantitatively and the acoustic signal differences
are proposed as a possible factor for maintaining species isolation,
although function is not shown.
Field...
Forest landowners are interested in practicing alternative silviculture methods on their property without having to clearcut. This publication describes a case study on Individual Tree Selection (ITS) in a mixed conifer forest in Northeast Oregon. ITS is of interest because it provides a continuous forest canopy; potentially reduces reforestation costs;...
Published April 1984. A newer 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
Published November 1992. 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
This manual is intended for forest land owners and managers who want to understand and prevent unnecessary forest damage from insects. This manual covers only insects that infest living trees, not those that infest dead wood.
The manual is organized into chapters based on the part of the tree that...
Published May 2005. Reviewed March 2016. Please look for up-to-date information in the OSU Extension Catalog: https://catalog.extension.oregonstate.edu
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...
