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Showing 1 - 10 of 21 results.

Nitrogen-fixing trees “eat” rocks, play pivotal role in forest health

By tapping nutrients from bedrock, red alder trees play a key role in healthy forest ecosystems.

Chris Branam | Feb 25, 2019 | News Story

Let soil temperature guide you when planting vegetables

It's time to plant cool-weather vegetables like greens and peas; wait for the soil to warm before planting tomatoes, squash and peppers.

Kym Pokorny | Apr 12, 2019 | News Story

Trees and Shrubs for Erosion Control

A list of recommended trees and shrubs in Oregon, good for controlling erosion.

Jul 2018 | Collection

Managing Manganese Deficiency in Nursery Production of Red Maple

Discusses the processes of manganese (Mn) reaction in the soil, Mn movement in plants, Mn function in plants, results of studies of Mn in Oregon nursery fields, and management practices to prevent Mn deficiency in field-grown ...

Mar 2006 | OSU Extension Catalog

Trapped heat is deadly to garden pests

The process of solarization kills weeds, diseases and insects

Kym Pokorny | Jun 23, 2016 | News Story

Fertilizing Shade and Ornamental Trees

Describes how to identify signs of nutrient deficiency in shade and ornamental trees. Discusses the most common soil nutrient deficiencies, types of fertilizer, and fertilization techniques. Offers a simple method, based on tree trunk diameter, for determining how much fertilizer to use.

Aug 2000 | OSU Extension Catalog

Pot up some bulbs and dream of spring

Spring-blooming bulbs do great in containers

Heather Stoven | Oct 14, 2017 | News Story

Drought hits Douglas-fir trees hard

Diseases and pests take advantage of trees' weakened condition

Mary Stewart | May 29, 2015 | News Story

What does that mean? Experts take on gardening jargon

Learn terms to help you be a better gardener

Kym Pokorny | Sep 29, 2017 | News Story

New course may encourage efficiency, sustainability with permaculture

Growing movement is an efficient garden system

Kym Pokorny | Mar 25, 2016 | News Story