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North Dakota State University * Langdon Research Extension Center
9280 107th Ave. NE,  Langdon, ND 58249, Voice: (701) 256-2582, FAX: (701) 256-2580


Oat       Langdon
Crown Grain Yield Average Yield
Days to Plant  Lodging Rust Test 2 3
Variety Head Height Score Flag leaf Weight Protein 2003 2004 2005 year year
    in 0-9 % lbs/bu % ---------------------------------bu/a-------------------------------
AC Assiniboia 67 40 8.6 92 19.1 6.7 169.2 119.3 26.3 72.8 104.9
AC Furlong 67 41 8.6 87 25.8 7.1 152.4 140.3 46.2 93.3 113.0
AC Gwen 67 42 4.7 77 36.6 7.0 -- 92.7 40.0 66.3 --
AC Kaufman 67 44 8.0 85 27.5 6.0 163.6 121.3 56.6 89.0 113.8
AC Pinnacle 67 35 3.5 26 32.8 6.2 169.4 137.5 108.1 122.8 138.3
AC Ronald 68 37 8.8 92 22.2 6.7 144.9 141.8 24.3 83.1 103.7
Beach 65 46 7.7 49 34.6 7.1 -- 133.5 93.9 113.7 --
Buff 59 41 2.2 26 45.5 10.2 117.1 98.9 71.9 85.4 96.0
CDC Dancer 67 46 0.5 16 38.7 7.3 -- 126.3 110.9 118.6 --
CDC Weaver 68 42 6.8 82 27.5 6.3 -- -- 56.5 -- --
Ebeltoft 67 40 4.5 33 32.8 6.5 176.6 134.1 97.6 115.8 136.1
HiFi 65 47 0.7 0 39.2 9.9 159.1 136.6 168.2 152.4 154.6
Hytest 62 46 6.9 51 37.3 10.5 130.6 117.6 75.8 96.7 108.0
Jerry 63 46 8.5 85 29.6 6.8 141.0 126.6 53.4 90.0 107.0
Killdeer 64 40 6.2 85 29.9 6.3 175.6 146.3 87.2 116.7 136.4
Leonard 66 43 6.5 17 34.6 8.0 -- 148.9 107.9 128.4 --
Maida 65 43 8.3 73 30.9 7.6 -- 138.3 64.5 101.4 --
Morton 65 49 0.0 0 39.5 10.8 160.8 125.8 135.5 130.6 140.7
Otana 66 47 7.7 91 25.0 6.4 121.6 108.1 38.9 73.5 89.5
Paul 67 47 0.0 11 44.0 12.4 121.9 96.3 71.7 84.0 96.6
Sesqui 65 42 5.5 13 37.3 9.5 159.4 132.0 107.8 119.9 133.1
Stark 67 45 0.8 8 43.3 10.0 -- 99.0 95.5 97.2 --
Youngs 67 46 6.1 40 32.8 8.3 167.3 112.7 93.6 103.1 124.5
Trial Mean 65 45 4.1 34 35.0 8.7 156.9 127.6 99.0 -- --
C.V. % 1.0 8.1 31.8 20.3 2.4 7.6 7.2 10.0 5.3 -- --
LSD 5% 0.9 5.1 1.8 9.7 1.2 0.9 15.8 17.9 7.4 -- --
Lodging:  0=No lodging, 9=Completely flat.  Lodging was mainly a result of stem weakening by crown rust.
Planting Date:  May 5  
Harvest Date:  August 23  


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