Search OSU Extension

Showing 41 - 50 of 64 results.

Use worms to speed up the composting process

Red wigglers are the wonder worms of composting. In areas where naturally formed compost takes forever to develop, inviting actual worms into your home via vermicomposting may be worthwhile.

Nicole Sanchez | Oct 2019 | Article

Composting with worms

Information about how to use worms to compost.

Dec 2017 | Article

Growing Hazelnuts in the Pacific Northwest: Introduction

This publication gives a brief introduction to hazelnuts, which are sometimes called filberts. It provides an overview of hazelnut history, growth and production, geographic distribution, and hazelnut industry organizations.

Jeff L. Olsen | Nov 2013 | Extension Catalog publication Peer reviewed (Orange level)

Growing Hazelnuts in the Pacific Northwest: Varieties

This publication includes tables that summarize characteristics of the main hazelnut varieties produced in the United States, lists varieties' susceptibility to eastern filbert blight, and shows varieties' compatibility with each other for pollination.

Jeff L. Olsen, Shawn Mehlenbacher, Rebecca L. McCluskey, David Smith | Nov 2013 | Extension Catalog publication Peer reviewed (Orange level)

Landscape sustainability checkup

Is your yard ready to be an "Oregon Sustainable Landscape"?

May 2018 | Article

Growing Hazelnuts in the Pacific Northwest: Pollination and Nut Development

This publication provides a glossary of botanical terms related to hazelnut pollination and describes the flower and nut development process, pollination, and related issues.

Jeff L. Olsen | Nov 2013 | Extension Catalog publication Peer reviewed (Orange level)

Identification of Invasive and Reemerging Pests on Hazelnuts

Describes key identification features, life cycle, and pest status of filbertworm, filbert weevil, filbert aphid, and hazelnut aphid. Includes color photos.

Vaughn Walton, Ute Chambers, Amy J. Dreves, Denny Bruck, Jeff L. Olsen | Dec 2007 | Extension Catalog publication Peer reviewed (Orange level)

2023 Hazelnut Pest Management Guide for the Willamette Valley

Learn how to control insects, weeds and disease during each stage of hazelnut growth. View the app version View diseases, pests and products by crop stage on a web-based app. Try the app

Nik Wiman, Jay W. Pscheidt, Marcelo Moretti | Apr 2023 | Extension Catalog publication Peer reviewed (Orange level)

The Myth of Compost Tea as a Disease Suppressor

Aerated compost teas have no scientifically documented effect as pathogen suppressors. Overuse and runoff of compost teas could conceivably contribute to water pollution. There is no “silver bullet” for plant health problems caused by poor soil health and improper plant selection and management

Linda Chalker-Scott, Ph.D. | Mar 2015 | Online resource

Disposal of animal mortality and byproducts

For many Oregon livestock owners struggling with the disposal of animal mortality and byproducts, rendering is not a viable option. Alternatives include natural disposal, burying, landfills, incineration, and composting. Learn the ...

Michael Gamroth | Sep 2006 | Article