A full-color field guide to building and maintaining unpaved roads in woodland environments. Contains information on road shapes and surfaces, cross-drainage structures, stream crossings, wet-weather operations, and ...
From the myth of collapsing root balls to the myth of compost tea - learn the facts about a range of tips you may have heard through the years about healthy soil, pretty mulch, and more.
Feb 2014 |
Article
Credit Wyatt Williams, Oregon Department of Forestry (Cropped from original)
Currently, the emerald ash borer has been found in trees only in Washington County, where a quarantine prohibits moving ash (Fraxinus) or fringe tree (Chionanthus) wood in or out of the area.
While relatively healthy, forests in western Oregon face threats from climate stress, insects and disease. Here's a look at forest management strategies to cope with those threats and keep the state's forests healthy.
This is a bilingual publication (English and Spanish) for landscape workers and the public to help them protect Oregon birch trees from this damaging pest. Includes insect identification, host plants, signs and ...
Pacific Northwest blueberry growers must identify and control a number of bacterial and fungal diseases in order to ensure the highest yields. Fortunately, only a few of the diseases that occur on highbush blueberry in this region cause significant losses when left unchecked.
Jay W. Pscheidt, Jerry Weiland |
Mar 2015 |
Article
Guides owners of small woodlands in choosing harvest options most appropriate for their timber and property characteristics. Factors discussed include: timber size and volume/acre, site topography, production potential, ...
This publication describes basic principles of contract law as applied to planting; growing; maintaining; harvesting; road construction, maintenance, and repair; and selling logs and timber. Includes definitions of common contract terms and sample contracts.