Oakes Irrigation Research Site
Carrington Research Extension Center * North Dakota State University
P.O. Box 531, Oakes, ND 58474-0531, Phone: (701)
742-2744, FAX: (701) 742-2700, E-mail: Walter.Albus@ndsu.edu
8-9 leaf 10-11 leaf
11-12 leaf Early varieties beginning to tip
Go to strip-till study pictures
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