Oakes Irrigation Research Site
Carrington Research Extension Center * North Dakota State University
P.O. Box 531, Oakes, ND 58474-0531, Voice: (701) 742-2189, FAX: (701) 742-2700, email: rgreenla@ndsuext.nodak.edu

SOIL FERTILITY STUDIES

Cabbage

1998 (28% N)

 Carrot

1999 (N and Ca)

1998 (N and K)
Onion

1999 (28% N)   1998 (28% N)

1997 (28% N)

 Potato

1997 (N)      1996 (N)

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