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Preventing Herbicide Drift and Injury to Grapes

This revision updates information on susceptibility of grapevines to several common herbicides used in agricultural production. Color photos illustrate injury symptoms. The publication provides practical measures that ...

Daniel A. Ball, Mary Corp, Imed Dami | Feb 2018 | Extension Catalog publication Peer reviewed (Orange level)

Invasive Weeds in Forestland: Canada Thistle

Management options for Canada thistle in forest land: biological, chemical, and mechanical controls, plus grazing. Includes description of weed and its life cycle, history of infestation in the U.S. and West, and sources of more information.

Anonymous | Sep 2008 | Extension Catalog publication Peer reviewed (Orange level)

Invasive Weeds in Forestland: Gorse

Management options for gorse in forest land: preventive steps, biological, chemical, and mechanical controls, plus grazing. Includes description of weed and its life cycle, history of infestation in the U.S. and West, and sources of more information.

Anonymous | Sep 2008 | Extension Catalog publication Peer reviewed (Orange level)

The Economic Impact of Onion Pests in the Treasure Valley

A look at pest data for onions grown in the Treasure Valley demonstrates the yield and economic impacts of specific pests and management practices. This data can help researchers, crop consultants and those ...

Katie Murray, Isaac Sandlin, Peter Ellsworth, Paul Jepson, Al Fournier, Hang-Kwang Luh, Stuart Reitz | Mar 2022 | Extension Catalog publication Peer reviewed (Orange level)

Pacific Northwest native plants for the woodland garden

Many people think of shade or woodland gardens when they think of growing native plants. In fact, many woodland plants do very well in garden settings. But careful selection and care is essential to making your woodland garden flourish.

Linda R. McMahan | Jun 2010 | Article

How can I organically get rid of Italian Arum?

Q: I have been manually trying to dig this plant up in my yard and it keeps coming back. Does it respond to salt/vinegar treatment or burning? It seems to put out a lot of bulbs and tubers and is in several parts of my yard. I don't like using chemicals in my yard, so that isn't an option.

A: View answer | View all featured questions

As climate changes, interest grows in OSU Extension Dry Farming Project

The OSU Dry Farming Project continues as the go-to resource for dry farming and model for participatory climate adaptation research as growers throughout the West continue to feel the impacts of drought and seek alternatives to unreliable summer irrigation.

Amy Garrett | Apr 2022 | Impact story

Weeds, grass clippings and compost concerns

In the spring when lawns and compost piles are kicking into gear, these popular questions crop up. Read on for answers.

Apr 2024 | Collection