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The Columbia Basin in Washington State produces about 8% of the dry bulb onions grown in the US.
     

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Vegetable Seed Research

Onion Research

Questions?

Contact:

WSU Extension
PO Box 37
(35 C St NW)
Ephrata, WA 98823

509.754.2011 ext. 413
509.754.0163 fax

Quick Links

Onion Publications

OSU Plant Disease Control (Enhanced Pacific Northwest Plant Disease Management Handbook)

Pacific Northwest Insect Management Handbook

Pacific Northwest Weed Management Handbook

WSU Vegetable Pathology Team

WSU Hortsense

Plant Management Network - Home

Greenbook

CDMS

Common Names of Plant diseases - APS

UC IPM online

University of Minnesota Vegetable Crop Management

Sustainable Agriculture Research and Education

Biointensive Integrated Pest Management (IPM)

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WSU Grant-Adams Area Extension, PO Box 37, Ephrata, WA, 98823 USA
Updated 10/26/07