North Dakota State University * Williston Research Extension Center
14120 Hwy 2, Williston, ND 58801-8629, Voice: (701) 774-4315, FAX: (701) 572-0544


Durum Wheat                Williston Research Extension Center        Burke County, Columbus
Grain Yield Average Yield

Variety
Plant
Height
FS*
Scab
Test
Weight

Protein

1999

2000

2001
2
year
3
year
in % lbs/bu % ----------------------bu/A------------------
Conventional
AC Avonlea 32 34 57.7 16.4 44.2 42.8 37.5 40.2 41.5
Belzer 32 28 56.1 15.7 46.8 42.8 28.4 35.6 39.3
Ben 33 19 58.2 16.4 48.1 46.3 32.1 39.2 42.2
Kari 33 24 57.9 14.9 52.3 53.5 31.3 42.4 45.7
Kyle 39 28 56.9 16.2 42.5 38.0 36.9 37.5 39.1
Lebsock 28 12 59.0 15.7 43.8 49.4 31.4 40.4 41.5
Maier 35 13 59.4 16.0 44.9 48.1 41.8 45.0 44.9
AC Melita 34 32 58.2 15.6 43.4 42.0 31.3 36.7 38.9
Monroe 32 35 57.5 15.8 49.3 45.1 30.9 38.0 41.8
AC Morse 29 31 56.7 16.4 45.2 43.5 30.5 37.0 39.7
Mountrail 32 20 57.3 15.6 53.4 41.5 35.1 38.3 43.3
Munich 32 27 57.9 16.1 55.2 45.0 33.1 39.1 44.4
AC Pathfinder 32 24 57.9 14.9 -- 51.3 30.4 40.9 --
Pierce 31 30 59.4 15.4 -- -- 36.2 -- --
Renville 33 24 56.9 15.3 53.6 52.0 33.2 42.6 46.3
Vic 34 29 59.2 15.1 41.9 47.3 31.3 39.3 40.2
Ward 33 21 57.6 15.9 44.5 49.5 31.0 40.3 41.7
Semi-dwarf
AC Navigator 30 34 57.1 15.3 -- 39.3 27.6 33.5 --
Plaza 30 38 56.1 15.2 49.2 43.0 34.2 38.6 42.1
Voss 30 28 57 15.3 50.4 40.3 29.8 35.1 40.2
Mean 32 26 57.7 15.6 46.7 45.2 32.7 -- --
C.V. % 7 -- .9 1.8 9.2 9.8 13.2 -- --
LSD .05 5 -- 1.1 0.6 6.1 6.3 6.2 -- --

Planting Date: May 18
Harvest Date: August 27
*FS = Field Severity = incidence x head severity; rated on 1 rep by McMullen and McKay


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Email: expwill@ndsuext.nodak.edu