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Showing 1 - 10 of 14 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

Methods to control blackberry thickets

It could take years to eradicate a large patch of blackberries, because so many seeds remain in the soil. But with good timing and dedication, property owners can reduce a sprawling blackberry thicket to a few manageable stragglers

Mar 26, 2010 | News Story

Noble fir seedling survival strategies

Christmas trees planted in unirrigated sites depend on the weather for survival. A research trial set out to find factors that would help seedlings survive during drought years. Results were mixed.

Judy Kowalski, Chal Landgren | Jan 2020 | Article

Are roadside blackberries safe?

Q: I live next to highway twenty, and perhaps because no one wants to pick on the side of a busy road, but that's where I find the biggest blackberries in town. However, I think the Department of Transportation may spray ...

A: View answer | View all featured questions

They get knocked down but they get up again, are blackberries indestructible?

Q: I have chopped down blackberry canes into fairly small pieces in my back yard, The area is a fair size. Can I leave them on the ground, or can these pieces of cane resprout. I'm not interested in using any kind of ...

A: View answer | View all featured questions

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

Pot up some bulbs and dream of spring

Spring-blooming bulbs do great in containers

Heather Stoven | Oct 14, 2017 | News Story

Spring Flowering bulbs

Purchasing, site selection, when to plant, preparing the site, and follow-up care.

Amy Jo Detweiler | Aug 2009 | Article

Living with Droughty Pastures

At times we see many of our cool-season perennial and annual forages looking stressed and growing very slow as they struggle with heat and no rain. The hot, dry conditions we sometimes experience in western Oregon have many ...

Shelby Filley | Aug 2019 | Article

Stressed trees show dieback

Browning or dieback is usually caused by weather-related stress, sometimes in combination with pests and diseases.

Mar 2018 | Article