A pandora moth (Coloradia pandora Blake) outbreak began in 1991 in a ponderosa pine (Pinus ponderosa Dougl. ex. Laws) spacing study area that also included scattered sugar pine (P. lambertiana Dougl). The relation of defoliation to five tree spacings (with and without understory vegetation) was examined, and stand growth reduction...
"One of the basic problems of forest management is that of restoring to
productivity denuded areas which cannot be expected to restock through natural means.
The most efficient method of regenerating such lands is that method which
provides adequate restocking in the shortest time with the least expense. Successful
direct...
The Oregon education system at both the K-12 and Postsecondary level is strained for resources, with funding at levels far below the national average. This is due, in large part, to the small percentage of state taxes that are used to fund education. Public support for additional revenue for schools...
The primary purpose of this study was for three select
groups to critically appraise the Personal Hygiene for
Foodservice Workers sound/slide system. These three groups
(Media Specialists, Content Experts and the Learners) were
identified in a literature search as being those individuals
most directly responsible for evaluating the worth of...