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Showing 1 - 10 of 15 results.

New ‘droughty’ soils model for Pacific Northwest could aid forest health in changing climate

Scientists have developed a new approach to modeling potentially drought-prone soils in Pacific Northwest forests, which could aid natural resource managers to prepare forested landscapes for a changing climate.

Chris Branam | Aug 16, 2018 | News Story

Burkholderia bacteria -- good, bad or both?

A species of bacterium common in soil and water called "Burkholderia cepacia" (B. cepacia) is being championed by agricultural scientists as a non-chemical means of fighting plant infections.

Feb 19, 2003 | News Story

Fire FAQs—What is fire severity?

Fire severity is a measure of the effects of fire on the environment—both in damage to vegetation and impacts on the soil. Fire severity is driven by weather conditions, the topography of the landscape, and the fuels that are present. Of these, weather is the overriding factor.

Dan Leavell, Lauren Grand, Stephen Fitzgerald, Carrie Berger | Oct 2018 | OSU Extension Catalog

Managing Organic Debris for Forest Health

This publication outlines the role of forest organic debris in inland Northwest forests. Recommends how to maintain forest soil productivity and improve wildlife habitat while reducing wildfire and insect-pest hazards. Tells how to ...

Mar 2009 | OSU Extension Catalog

Why Does Your Tree Look Sick?

Most “sick tree” problems can be traced back to underlying stresses that have reduced the tree's vigor, making it more vulnerable to diseases or insect pests.

Jun 2018 | Article

Pythium

This pest stunts the growth and maturation or cereal grains.

Mary Corp | Oct 2018 | Article

Cephalosporium Stripe

Winter cereals and grasses in danger of contracting disease.

Mary Corp | Oct 2018 | Article

Take All

This root rot look-alike is endangering wheat, grass, and barley. Learn the signs, symptoms, and controls of this disease.

Mary Corp | Oct 2018 | Article

Sawflies

Will Oregon meet these wasp-like pests again?

Mary Corp | May 2003 | Article