Excessive summer irrigation of oak and madrone trees may promote fungal diseases such as the oak root fungus (aka armillaria root disease) and crown rot.
This publication is a guide for protecting, conserving, selecting, maintaining, removing, and replacing trees on development sites in the Pacific Northwest.
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.
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 ...
Paul T. Oester, David C. Shaw, Gregory M. Filip |
Jan 2023 |
Extension Catalog publicationPeer reviewed (Orange level)
Farmscaping describes a broad range of activities that improve the diversity of a small farm and enhance the ecosystem it inhabits. Creating riparian buffer zones is one such enhancement.