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Brad Withrow-Robinson

Forestry

Office Phone
541-766-3554
Location
Benton County Extension
Linn County Extension
Polk County Extension

Contact Brad Withrow-Robinson

Content by Brad Withrow-Robinson

OSU Extension Catalog

Competition and Density in Woodland Stands

Get the most out of your woodland with a thorough look at competition among trees and the density of your woodland stand. Learn to use the relative density scale and a stand density table specific to your tree species to determine the best time to thin your trees to achieve your desired results.

By Doug Maguire, Brad Withrow-Robinson

Online Resource

TreeTopics Blog

The TreeTopics blog is used as a means to communicate information and share perspectives with woodland owners and other people interested in forest management.

By Amy Grotta, Brad Withrow-Robinson

Fact Sheet

Guide to Oregon County Soil Survey Reports

A brochure demonstrating how to determine soil taxonomy and class in Oregon by using resources like Web Soil Survey. This informational guide allows readers to learn how to read soil maps, determine a soil series and explain what one can do with this important agricultural information.

By Brad Withrow-Robinson

OSU Extension Catalog

Choosing the Right Service Provider for your Family Forest: Chemical Applicator

Many family forest owners depend on professional operators to help get things done on their property. This often includes the important task of weed control. Finding the right person for the job is important. Finding the right person starts with knowing what to look for when hiring. This publication...

By Brad Withrow-Robinson

Featured Question

Who is turning my trees into an acorn pantry?

What is killing my tree limbs...it seems that whatever it is, the woodpeckers have a field day then either squirrels or something else is filling in all of the holes caused by the woodpecker with acorns.

By Brad Withrow-Robinson

OSU Extension Catalog

Field Guide to Common Fish of the Willamette Valley Floodplain

This book contains descriptions of 15 native and 16 nonnative fish (including origin, distribution, key characteristics, size, distinguishing features, color, diet, and other remarks) found in the Willamette River Basin's seasonal watercourses, with over a hundred photos to aid in identification.It...

By Guillermo Giannico, Brad Withrow-Robinson

OSU Extension Catalog

A Guide to Riparian Tree and Shrub Planting in the Willamette Valley: Steps to Success

A step-by-step guide to riparian tree and shrub planting in the Willamette Valley. Provides information on project planning, plant materials, site preparation, planting techniques, site maintenance, and monitoring and evaluation. Intended to help landowners, watershed council members, agency...

By Glenn Ahrens, Max Bennett, Brad Withrow-Robinson

OSU Extension Catalog

Selecting Native Plant Materials for Restoration Projects

Selecting appropriate plant materials for restoration projects contributes to the success of the project by ensuring better adaptation and survival of the plants. "Appropriate" means choosing species that are suitable for the site, are grown from locally adapted sources, and have a solid genetic...

By Brad Withrow-Robinson