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How to use compost in gardens and landscapes

Compost is a soil amendment consisting of partially broken-down organic material. Use compost to improve soil for vegetable gardens, landscape areas and lawns. Learn how to apply the correct amount of compost and how to avoid common compost mistakes.

Weston Miller, Jeremiah Mann | Apr 2025 | OSU Extension Catalog

Integrated Management of Prickly Lettuce in Wheat Production Systems

Prickly lettuce is a common weed in wheat production systems throughout the PNW, but it’s difficult to manage. Herbicides can control prickly lettuce in wheat, but many biotypes have developed resistance. An ...

Drew J. Lyon, Ian C. Burke | Feb 2021 | OSU Extension Catalog

Guide to Ground Beetles in Grass Seed Crops Grown In the Willamette Valley, Oregon

Ground beetles are an integral component of biological control in agricultural fields, but information on the species that are present in Oregon and throughout the United States is surprisingly limited. This guide ...

Inga Reich, Casi Jessie, Andrew Colton, Mike Gormally, Rory Mc Donnell | Jun 2023 | OSU Extension Catalog

Measuring the Economic Impact of Pests and Pest Management on Oregon Peppermint

This summary demonstrates the yield and economic impacts of pests and pest management practices on the 2018 crop of Oregon peppermint. Researchers, Extension workers and crop consultants will benefit from this ...

Katie Murray, Isaac Sandlin, Paul Jepson, Darrin Walenta, Peter Ellsworth, Al Fournier, Hans Luh | Jun 2023 | OSU Extension Catalog

Biodiesel in the Pacific Northwest

What is the role of biodiesel fuel in the Pacific Northwest? The economic, environmental, agricultural, and future prospects are explored in this pub.

Noelle M. Hart, Patricia Townsend | Feb 2021 | OSU Extension Catalog

Pollinators in Canola in the Inland Pacific Northwest

Canola grown in the Pacific Northwest is a great food source for bees: bees then pollinate the canola, increasing overall canola yields. Learn more here!

Rachel Olsson, Ph.D, Karen Sowers, David Crowder, Ph.D | Feb 2021 | OSU Extension Catalog

Integrated Pest Management Strategic Plan for Pears in Oregon and Washington

To identify pest management priorities and increase the use of integrated pest management in pear production, Pacific Northwest growers, commodity-group representatives, pest control advisors, processors, university specialists...

Katie Murray, Paul Jepson, Chris Hedstrom | Jun 2023 | OSU Extension Catalog

167 - Linda Hardison - Oregon Flora… reloaded (in English)

Linda Hardison is the director of the Oregon Flora and a research assistant professor in the Botany & Plant Pathology Dept. at Oregon State University. She grew up in Texas, and received undergraduate degrees in botany and ...

Andony Melathopoulos | Jan 2021 | Podcast episode

February garden calendar

The month of February is a chance to lay the groundwork for a successful growing season through planning, pruning and maintenance. Learn more in this guide.

Dec 2025 | OSU Extension Catalog

166 - Alison McAfee - Queens don’t like it too hot or cold (in English)

Dr. McAfee is a Postdoctoral Research Scholar in the Department of Entomology & Plant Pathology at North Carolina State University, where she studies honey bee reproductive health. She is also a science writer, publishing a ...

Andony Melathopoulos | Jan 2021 | Podcast episode