UC SAREP, 2006. University of California, Sustainable Agriculture Research & Education Program, Davis Document reference UC SAREP, 2006. Cover crop database. University of California, Sustainable Agriculture Research & Education Program, DavisWeb http://www.sarep.ucdavis.eduCitation key UC SAREP, 2006Datasheets Barley forageBarley grainBirdsfoot trefoil (Lotus corniculatus)Black medic (Medicago lupulina)Common vetch (Vicia sativa)Crimson clover (Trifolium incarnatum)Purple vetch (Vicia benghalensis)Sorghum forageSorghum grainWhite clover (Trifolium repens)Sour clover (Melilotus indicus)Subclover (Trifolium subterraneum)