Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Mellbye, M. E.; Young, W. C.; Silberstein, T. (Corvallis, Or. : Extension Service, Oregon State University, 2003-12)
Annual ryegrass is grown for seed on Dayton, Bashaw, and similar poorly drained soils in western Oregon. Dayton, called “white soil” by growers, is found on broad, flat areas of the southern Willamette Valley floor. Bash ...
