North Dakota State University * Dickinson Research Extension Center
1089 State Avenue, Dickinson, ND 58601-4642 Voice: (701) 483-2348 FAX: (701) 483-2005


Performance of five hard red spring (HRS) wheat cultivars following fallow, oat, and canola at Beulah, Hannover, and Glen Ullin, North Dakota.


---------------Beulah---------------- ------------------Hannover------------------ ------------------Glen Ulin------------------
height yield TW protein kernel weight height yield TW protein kernel weight height yield TW protein kernel weight
Crop rotation (R) -in- -bu/ac- -lb/bu- -%- kernel/lb -in- -bu/ac- -lb/bu- -%- kernel/lb -in- -bu/ac- -lb/bu- -%- kernel/lb

HRS wht-fallow

30 43.6 60.6 14.5 15,561 31 47.8 59.6 16.0 15,662 33 65.7 60.7 15.8 14,986

HRS wht-durum-oat

31 45.0 60.0 13.4 16,257 32 47.8 59.6 15.3 15,831 34 65.6 60.6 14.4 14,800

HRS wht-pea-can

32 45.4 60.9 12.8 15,330 32 51.0 60.3 14.7 15,323 33 65.4 61.5 14.5 14,342
HRS wheat cultivar (C)
Alsen 29 42.8 61.4 14.3 15,314 31 47.2 60.4 15.5 15,347 32 62.7 61.5 15.3 14,446
McKenzie 34 42.0 60.2 13.2 16,974 35 49.0 60.1 15.4 16,106 37 64.8 61.5 14.8 15,399
Oxen 29 46.7 58.9 13.3 15,777 30 44.8 58.4 15.3 15,763 30 65.4 58.6 14.9 15,041
Parshall 34 45.1 61.1 13.7 15,745 33 48.6 61.2 15.3 15,666 37 64.5 62.2 14.8 14,597
Reeder 29 46.8 60.8 13.2 14,770 30 54.6 58.9 15.2 15,144 31 70.3 60.8 14.7 14,063
Mean 31 44.7 60.5 13.6 15,716 32 45.8 59.8 15.3 15,605 33 65.5 60.9 14.9 14,709
R NS NS * * * NS NS NS * NS NS NS * * *
C * NS * NS * * * * NS NS * * * NS *
R x C NS NS NS NS NS NS NS NS * NS NS NS NS NS NS

Additional information about this or other crop rotation studies coordinated by the NDSU Dickinson Research Extension Center can be obtained by contacting Dr. Patrick Carr at 701-483-2581 or by email pcarr@ndsu.nodak.edu.

NS = not significant; * = significant at P<0.05.

Planting Date: May 1, 2001 (Hannover, Beulah) May 2, 2001 (Glen Ullin)
Harvest Date: August 21, 2001 (Hannover) August 22, 2001 (Glen Ullin) August 15, 2001 (Beulah)


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Email: drec@ndsuext.nodak.edu