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Washington State University

Office Closed on Fridays through May 2022

Our office will be closed on Fridays in May as we get ready to move our office location in June 2022. Email us ( or leave us a message on our voicemail (360-778-5806) so we can return your inquiry, as soon as possible. Thank you! We apologize for any inconvenience this may cause. Please note: As the “Move Day” gets closer, we may need to close additional days.

Warm Season Cover Crops

As part of this trial period, these presentations are made available for FREE, but we ask that you register, then fill out an eight question survey upon completion.


Please register here to view these Warm Cover Crop Classes.

Introduction to Warm Season Cover Crops

Andy Bary, Washington State University


Cover Crop Choice and Rotational Integration

Craig Cogger, WSU Extension


Cover Cropping for Disease Suppression

Doug Collins, WSU Extension