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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


Corn Hybrid Trial - 2005 Langdon
Company Plant Days to Harvest Test Perf. Yield
Brand Hybrid RM Height Silk Moist. Weight Index1 @15.5% Moist.
      inches   % lbs/bu PI bu/a
NK Brand N03-D8 68 79 80 27.3 55.9 108 100.9
Dairyland Stealth 1476 76 93 82 36.5 55.0 97 124.0
Seeds 2000 2771 RR 77 93 82 35.7 53.7 92 115.7
NK Brand N12-G3 77 93 82 33.8 54.0 94 110.6
Gold Country Seed GCS 78-03 78 103 81 31.1 55.6 137 150.0
NuTech NT-5779 RR/YGCB 78 94 81 37.5 55.2 109 141.6
Production Partners P-EX 79 RR 78 92 85 40.6 52.0 70 101.8
PFS 24A78 78 87 83 35.1 55.0 81 99.7
Seeds 2000 2791 RR 79 97 81 31.9 54.7 131 151.5
Dyna-Gro 50K99 79 87 84 33.8 54.5 106 125.3
Hyland Seeds HL 2222 79 95 81 28.1 54.2 126 124.5
Monsanto/Dekalb DKC29-98(RR2/YGCB) 79 87 80 29.6 56.9 111 116.1
NuTech NT-3080 RR 79 90 81 33.7 50.9 98 114.3
Gold Country Seed GCS 79-01R 79 87 83 34.4 56.1 92 112.1
Proseed 580Bt11 80 97 82 33.9 55.7 102 122.1
PFS 28A80 RR 80 84 85 41.4 53.3 57 80.5
Production Partners P-3180 RR 81 99 83 36.2 52.7 107 134.7
Proseed 581RRBt 81 97 84 37.3 49.6 100 134.5
Gold Country Seed GCS 81-01 81 96 80 32.3 53.2 117 130.2
NuTech NT-5882 RR/YGCB 81 95 82 33.4 51.9 107 127.1
Production Partners P-EX 82 LL/BT 81 89 83 38.7 53.9 91 124.5
Proseed T81Bt 81 91 84 40.7 54.1 74 104.3
Hyland Seeds HL B264 82 94 84 37.2 51.4 111 142.2
Hyland Seeds HL 2288 82 91 83 33.0 51.7 122 141.2
Hyland Seeds HL R228 82 91 83 33.9 51.3 117 138.3
Production Partners P-3383 RR 82 97 83 35.4 51.8 107 134.0
NuTech NT-3883 RR 82 97 85 38.4 50.1 90 119.3
NuTech NT-3082 RR 82 97 84 39.4 49.9 78 106.2
Monsanto/Dekalb DKC33-11(RR2/YGCB) 83 96 83 34.2 53.4 117 138.7
Trial Mean     92 82 34.7 53.5 102 122.6
C.V. % 5.2 1.2 9.4 3.3 16.1 12.2
LSD 5% 7.9 1.7 5.4 2.9 27.0 24.4
LSD 1%     10.6 2.2 7.1 3.9 36.1 32.4
Planted:  May 12
Harvested:  October 27
1 Performance index identifies hybrids that are outstanding for grain yield and moisture.  This index helps identify 
early hybrids with high productivity.  High ratings(greater than 100) suggest better than average performance.


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Email: explang@ndsuext.nodak.edu