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Nutrient Management Guide for Dryland and Irrigated Alfalfa in the Inland Northwest

This full-color illustrated guide for optimizing alfalfa production according to the growing conditions common throughout Idaho and east of the Cascades in Oregon and Washington provides specific recommendations for all critical nutrients.

Richard T. Koenig, Donald A. Horneck, Tom Platt, Phil Petersen, Robert G. Stevens, Steve Fransen, Bradford D. Brown | Apr 2009 | Extension Catalog publication Peer reviewed (Orange level)

Fertilizing with Manure and Other Organic Amendments

Are you thinking about using manure to fertilize your farm but want more information? Properly managed manure applications recycle nutrients to crops, improve soil quality, and protect water quality. From deciding ...

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

OSU Organic Fertilizer & Cover Crop Calculator: Predicting Plant-available Nitrogen

Describes the OSU Organic Fertilizer & Cover Crop Calculator and using it to predict plant-available nitrogen.

Dan M. Sullivan, Nick Andrews, Clare Sullivan, Linda Brewer | May 2019 | Extension Catalog publication Peer reviewed (Orange level)

Dryland Cropping Systems: Narrow-Leaf Lupin

Discusses potential for lupin as a crop in the Pacific Northwest. Includes information about uses, growth habit, life cycle, environmental and soil requirements, variety selection, seed preparation, germination, seeding, ...

Kathryn Kettel, Brian Tuck, William A. Payne, Chengci Chen, Stephen Machado, Russ Karow | Jun 2003 | Extension Catalog publication Peer reviewed (Orange level)

Integrated Management of Mayweed Chamomile in Wheat and Pulse Crop Production Systems

In small grain and pulse crops throughout the high rainfall zones of the Inland Pacific Northwest, mayweed chamomile is a troublesome weed. Individual plants can produce as many as 17,000 seeds, and seed remain ...

Drew J. Lyon, Ian C. Burke, Andy Hulting, Joan Campbell | May 2017 | Extension Catalog publication Peer reviewed (Orange level)

Enhancing Crop Diversity: Steve and Becky Camp

Steve and Becky Camp farm near LaCrosse, Washington, in an area receiving about 12–14 inches of annual precipitation. In this publication, the Camps discuss their strategy for diversifying and intensifying their ...

Georgine Yorgey, Sylvia Kantor, Kathleen Painter, Leigh Bernacchi, Hilary Davis, Dennis Roe | Oct 2016 | Extension Catalog publication Peer reviewed (Orange level)

Agronomic Zones of the Dryland Pacific Northwest

With an annual wheat harvest valued at $2.1 billion, producers in Idaho, Oregon, and Washington know the value of farming practices adapted to each region, county, and field. Researchers mapped precipitation, soil ...

Christina Hagerty, Kate C. Fickas, Don Wysocki | Feb 2023 | Extension Catalog publication Peer reviewed (Orange level)

Postharvest Residue Management for Grass Seed Production in Western Oregon

This publication incorporates 20 years of field research by OSU faculty comparing two grass-seed residue management methods: full straw load (straw is chopped and left on the field) and clean nonthermal (straw is ...

John M. Hart, Nicole Anderson, Andy Hulting, Thomas G. Chastain, Mark E. Mellbye, William C. Young III, Tom Silberstein | Sep 2012 | Extension Catalog publication Peer reviewed (Orange level)