![](http://www.alamy.com/thumbs/6/CA2FCF73-3283-4DAA-9445-05BF3B75957B/HNAPM9.jpg)
Sudan grass/sorgham cross Cover crop variety trials at Washington State University Organic Farm in Pullman Washington
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Photo credit: © Edwin Remsberg / Alamy / Afripics
License: Licensed
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Keywords: agriculture, covercrop, grass, palouse, sorghum, state, sudan, sudangrass, trial, usda, washington