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           Mountrail County, Ross
          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 33 37 57.3 16.8 42.6 48.9 39.0 44.0 43.5
Belzer 36 10 57.9 14.9 55.7 53.0 40.4 46.7 49.7
Ben 37 16 58.5 15.3 48.2 56.2 40.5 48.4 48.3
Kari 33 26 57.5 14.9 56.9 57.0 40.2 48.6 51.4
Kyle 38 24 56.4 16.4 39.7 42.5 38.1 40.3 40.1
Lebsock 33 11 60.3 15.3 48.6 59.2 47.8 53.5 51.9
Maier 33 14 58.3 15.3 57.1 60.3 41.0 50.7 52.8
AC Melita 38 27 55.9 15.1 47.9 48.0 34.2 41.1 43.4
Monroe 35 45 56.1 15.3 46.3 53.4 36.3 44.9 45.3
AC Morse 33 23 55.6 15.8 39.5 45.1 36.7 40.9 40.4
Mountrail 35 26 57.5 14.7 60.2 59.6 42.8 51.2 54.2
Munich 31 30 58.1 15.0 58.5 53.4 42.3 47.9 51.4
AC Pathfinder 35 22 57.9 14.5 -- 43.6 33.3 38.5 --
Pierce 35 23 59.0 15.0 -- -- 46.4 -- --
Renville 38 24 56.6 15.1 59.6 53.6 41.3 47.5 51.5
Vic 38 37 58.3 14.9 40.6 45.7 39.2 42.5 41.8
Ward 37 32 58.5 15.2 47.3 48.0 42.2 45.1 45.8
Semi-dwarf
AC Navigator 30 37 54.5 15.0 -- 36.9 26.1 31.5 --
Plaza 32 18 56.8 14.4 69.0 54.7 43.5 49.1 55.7
Voss 27 25 55.5 14.7 47.5 42.8 31.4 37.1 40.6
 
Mean 34 -- 57.3 15.2 50.3 50.6 39.1 -- --
C.V. % 5 -- 1.9 1.9 8.3 11.4 6.2 -- --
LSD .05 3 -- 2.3 0.6 7.0 9.6 3.4 -- --

Planting Date: May 17
Harvest Date: August 28

*FS = Field Severity = incidence x head severity; rated on 1 rep by McMullen and McKay


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