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Showing 31 - 40 of 179 results.

Estimating Plant-Available Nitrogen Release from Cover Crops

This publication assists western Oregon farmers and agricultural professionals in determining the nitrogen fertilizer replacement value of winter cover crops. Includes information on plant-available nitrogen (PAN) basics; a ...

Dan M. Sullivan, Nick Andrews, Linda Brewer | Aug 2020 | Extension Catalog publication Peer reviewed (Orange level)

Myth vs. reality: What’s the truth behind some common gardening practices?

Experts from Oregon State University Extension Service stepped up to bust some common gardening myths.

Kym Pokorny | Jul 14, 2023 | News story

Sampling Dairy Manure and Compost for Nutrient Analysis

This guide describes how to obtain a representative sample of stockpiled dairy manure or dairy compost, select a reliable manure or compost testing laboratory, determine which lab analyses are needed (including total...

Amber Moore, Mario de Haro-Marti, Lide Chen | Jul 2015 | Extension Catalog publication Peer reviewed (Orange level)

Performance of Hard Red Winter Wheat in Late-Planted Fallow

This publication describes results of field research on the performance of hard red winter wheat cultivars in a late-planted fallow system in the low-precipitation zone of Oregon and Washington.

Larry Lutcher, Clare Sullivan, Michael D. Flowers, Christopher C. Mundt, Don Wysocki, Karl E. L. Rhinhart, Juliet Marshall | Jun 2020 | Extension Catalog publication Peer reviewed (Orange level)

How to reap the benefits of winter cover crops

Planting cover crops on commercial farms is a good idea that is often difficult to execute. But with the right crops and proper timing, it can be done. The effort will be rewarded with improved soil for future crops.

Nick Andrews | Jan 2011 | Article

Cover crop performance in central Oregon

Cover crops can provide many benefits: weed suppression, erosion prevention, increased water infiltration and water-holding capacity, improved nutrient cycling and pollinator habitat. Each species provides different benefits and requires ...

Clare Sullivan | Dec 2018 | Article

What do the long-term experiments in the dryland Pacific Northwest tell us?

A review and explanation of the long-term experiments at the Columbia Basin Agricultural Research Center (CBARC) over many years. The goals are how to work and protect the dryland soil over time so that healthy...

Santosh Shiwakoti, Valtcho Jeliazkov | Aug 2020 | Extension Catalog publication Peer reviewed (Orange level)

Biosolids in Dryland Cropping Systems

This publication reviews the long-term benefits of municipal biosolids applications on soil health in dryland cereal and pasture cropping systems east of the Cascades. Biosolids were an especially effective source of ...

Dan M. Sullivan, Andy I. Bary, Craig G. Cogger, Isaac Madsen, Linda Brewer | Mar 2023 | Extension Catalog publication Peer reviewed (Orange level)

Eyespot of Wheat: How to identify and control this common fungal disease

Eyespot is a fungal disease that causes losses of up to 50 percent in winter wheat fields. The disease is also called strawbreaker foot rot. Learn the steps you can take to keep eyespot of wheat from infecting fields, and to limit its spread.

Christina Hagerty, Duncan Kroese, Christopher C. Mundt, Adam F. Heesacker, Robert S. Zemetra | Mar 2019 | Extension Catalog publication Peer reviewed (Orange level)

Wireworm: Biology and Nonchemical Management in Potatoes in the Pacific Northwest

Wireworms are among the most destructive of soil insect pests. This publication explains the wireworm life cycle and describes a program for monitoring and risk assessment. Nonchemical management methods are suggested,...

Nick Andrews, Mario Ambrosino, Glenn Fisher, Silvia I. Rondon | Dec 2008 | Extension Catalog publication Peer reviewed (Orange level)