Oregon State University. Extension Service; Sattell, Robert; Dick, Richard; Karow, Russell S.; Kaufman, Diane; Hemphill, Delbert D.; Luna, John; McGrath, Daniel M. (Daniel Morton) (Corvallis, Or. : Extension Service, Oregon State University, 1998-01)
Cereal rye is an erect annual grass
with greenish blue, flat blades and an
extensive fibrous root system. It
resembles wheat, but usually is taller
(3–5 ft) and tillers less. Flowering is
induced by 14 hours of ligh ...