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North Dakota State University * Langdon Research Extension Center
Box 310, Hwy 5 E., Langdon, ND 58249, Voice: (701) 256-2582, FAX: (701) 256-2580

2000 Durum Variety Trials

Langdon Research Extension Center

Durum - 6-Site Average

Yield (bu/A)

Variety Langdon Pembina Walsh Nelson Ramsey Towner 6-site Average
Ben 55.2 55.3 71.0 28.3 40.5 53.7 50.7
Rugby 60.3 56.7 71.2 25.6 40.6 50.0 50.7
Munich 68.1 57.0 68.4 21.9 42.6 58.8 52.8
Maier 58.3 55.4 67.7 22.9 42.0 53.9 50.0
Mountrail 57.0 52.0 68.6 20.8 44.6 62.3 50.9
Lebsock 67.4 60.6 73.4 26.1 43.7 57.5 54.8
Plaza 58.9 40.9 61.6 26.4 40.9 57.6 47.7
Belzer 63.1 50.5 70.8 20.4 41.4 49.8 49.3
Monroe 59.6 -- -- -- -- -- --
Renville 59.6 -- -- -- -- -- --
AC Pathfinder 58.0 -- -- -- -- -- --
AC Navigator 50.9 -- -- -- -- -- --
AC Avonlea 53.1 -- -- -- -- -- --
AC Melita 45.6 -- -- -- -- -- --
AC Morse 56.6 -- -- -- -- -- --
Kari 60.3 -- -- -- -- -- --
Dressler 50.5 -- -- -- -- -- --
LSD 5% 5.8 3.4 2.5 2.9 2.8 5.9 --
C.V.% 7.2 4.4 2.4 8.4 4.5 7.3 --

Nelson County site had severe root rot.

Durum - 6-Site Average

Test Weight (lbs/bu)

Variety Langdon Pembina Walsh Nelson Ramsey Towner 6-site Average
Ben 58.9 57.6 58.6 54.3 57.6 57.0 57.3
Rugby 58.1 57.3 58.1 53.8 57.4 56.6 56.9
Munich 58.1 56.3 57.0 50.0 56.5 56.0 55.7
Maier 58.9 56.3 57.1 52.1 58.0 56.4 56.5
Mountrail 58.0 56.8 57.3 50.1 58.0 56.8 56.2
Lebsock 59.6 58.8 59.4 54.8 58.3 58.0 58.2
Plaza 56.4 54.9 57.8 51.3 56.1 54.8 55.2
Belzer 57.9 55.5 56.9 48.5 56.6 55.1 55.1
Monroe 57.5 -- -- -- -- -- --
Renville 58.1 -- -- -- -- -- --
AC Pathfinder 58.5 -- -- -- -- -- --
AC Navigator 56.3 -- -- -- -- -- --
AC Avonlea 57.4 -- -- -- -- -- --
AC Melita 56.4 -- -- -- -- -- --
AC Morse 56.5 -- -- -- -- -- --
Kari 57.5 -- -- -- -- -- --
Dressler 57.5 -- -- -- -- -- --
LSD 5% 0.9 0.7 0.8 1.4 0.6 0.8 --
C.V.% 1.1 0.8 1.0 1.8 0.8 1.0 --
 
Durum - 6-Site Average

Days to Head

Variety Langdon Pembina Walsh Nelson Ramsey Towner 6-site Average
Ben 71.0 65.8 54.8 62.8 56.0 60.8 61.9
Rugby 69.8 64.5 54.3 62.5 56.3 61.0 61.4
Munich 70.0 64.3 53.3 62.0 54.0 60.0 60.6
Maier 71.0 65.8 55.8 63.3 56.8 61.5 62.4
Mountrail 70.8 65.0 55.0 63.3 56.8 61.0 62.0
Lebsock 71.3 65.0 54.3 63.0 56.0 60.8 61.7
Plaza 71.3 66.8 57.0 64.3 58.3 62.0 63.3
Belzer 71.8 67.8 55.8 64.0 57.5 62.0 63.2
Monroe 66.5 -- -- -- -- -- --
Renville 72.5 -- -- -- -- -- --
AC Pathfinder 69.5 -- -- -- -- -- --
AC Navigator 71.8 -- -- -- -- -- --
AC Avonlea 70.8 -- -- -- -- -- --
AC Melita 70.0 -- -- -- -- -- --
AC Morse 69.5 -- -- -- -- -- --
Kari 71.5 -- -- -- -- -- --
Dressler 69.8 -- -- -- -- -- --
LSD 5% 1.3 0.8 0.7 0.8 0.9 0.5 --
C.V.% 1.3 0.8 0.9 0.8 1.1 0.6 --
 
Durum - 6-Site Average

Plant Height(in)

Variety Langdon Pembina Walsh Nelson Ramsey Towner 6-site Average
Ben 45.7 43.4 38.0 37.0 34.7 42.2 40.2
Rugby 46.2 45.5 40.7 38.3 35.3 44.1 41.7
Munich 41.3 38.2 34.0 32.2 29.0 38.7 35.6
Maier 42.4 41.3 35.0 34.7 32.3 39.3 37.5
Mountrail 45.2 41.3 36.1 34.9 31.8 41.4 38.5
Lebsock 43.2 39.9 36.0 33.5 32.6 39.7 37.5
Plaza 34.7 37.5 31.0 30.9 28.1 32.2 32.4
Belzer 45.2 42.8 38.9 37.4 34.2 41.8 40.1
Monroe 46.7 -- -- -- -- -- --
Renville 47.9 -- -- -- -- -- --
AC Pathfinder 43.7 -- -- -- -- -- --
AC Navigator 36.9 -- -- -- -- -- --
AC Avonlea 46.4 -- -- -- -- -- --
AC Melita 49.3 -- -- -- -- -- --
AC Morse 43.6 -- -- -- -- -- --
Kari 43.4 -- -- -- -- -- --
Dressler 46.5 -- -- -- -- -- --
LSD 5% 1.8 2.4 1.2 1.3 2.4 1.4 --
C.V.% 2.9 3.9 2.3 2.5 5.0 2.4 --
 
Durum - 3-Site Average

Lodging (0-9)

Variety Langdon Pembina Towner 3-site Average
Ben 0.3 1.0 2.5 1.3
Rugby 1.8 3.0 4.5 3.1
Munich 0.3 0.0 1.0 0.4
Maier 0.3 2.5 3.8 2.2
Mountrail 0.5 0.5 2.5 1.2
Lebsock 0.5 0.0 2.3 0.9
Plaza 0.0 0.5 0.0 0.2
Belzer 2.3 1.3 3.5 2.4
Monroe 0.0 -- -- --
Renville 0.5 -- -- --
AC Pathfinder 0.5 -- -- --
AC Navigator 0.0 -- -- --
AC Avonlea 0.3 -- -- --
AC Melita 0.5 -- -- --
AC Morse 0.0 -- -- --
Kari 0.3 -- -- --
Dressler 0.0 -- -- --
LSD 5% 1.4 1.5 2.5 --
C.V.% 180.7 95.5 66.0 --

 
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