North Dakota State University * Williston Research
Extension Center
14120 Hwy 2, Williston, ND 58801-8629,
Voice: (701) 774-4315, FAX: (701) 774-4307
| Irrigated Hybrid Corn Performance - 2008 | Williston Research Extension Center | |||||||||
| Tassel | Silk | Grain | Grain | Plant | Test | Grain Yield | ||||
| Brand | Hybrid | Date | Date | Moist | Protein | Density | Weight | 2007 | 2008 | 2 yr avg |
| --Days from pltng-- | % | % | plts/a | lbs/bu | ---------- bus/a ----------- | |||||
| Gold Country Seeds | 80-02 RR | 83.0 | 84.0 | 16.7 | 9.5 | 35700 | 53.7 | -- | 158.7 | -- |
| Gold Country Seeds | 84-03 CBR | 84.0 | 85.0 | 17.6 | 10.1 | 30787 | 51.8 | -- | 160.9 | -- |
| Dyna-Gro | 51P97 | 87.0 | 88.0 | 17.4 | 10.2 | 33898 | 53.2 | 167.9 | 162.5 | 165.2 |
| Dyna-Gro | 51P62 | 86.5 | 87.5 | 19.3 | 10.5 | 35536 | 51.2 | -- | 168.9 | -- |
| Dyna-Gro | 51P15 | 87.3 | 88.0 | 21.1 | 9.2 | 34390 | 48.5 | 168.8 | 176.4 | 172.6 |
| Dyna-Gro | 51V89 | 87.0 | 88.0 | 20.7 | 9.9 | 33571 | 50.5 | -- | 161.8 | -- |
| DeKalb | DKC29-98 | 80.0 | 81.0 | 19.2 | 11.1 | 36191 | 53.9 | -- | 168.6 | -- |
| DeKalb | DKC33-54 | 83.0 | 84.0 | 16.8 | 10.2 | 33243 | 52.3 | -- | 173.6 | -- |
| DeKalb | DKC35-19 | 84.0 | 85.0 | 20.9 | 10.6 | 36518 | 51.6 | -- | 183.2 | -- |
| Mycogen Seeds | 2P174 | 86.0 | 87.0 | 18.6 | 10.0 | 33571 | 51.4 | -- | 170.0 | -- |
| Mycogen Seeds | 2T220 | 86.0 | 87.0 | 20.1 | 10.2 | 33735 | 50.1 | -- | 179.2 | -- |
| Mycogen Seeds | 2K154 | 85.0 | 86.0 | 18.4 | 10.2 | 33407 | 52.3 | -- | 168.3 | -- |
| TRIAL MEAN | 84.9 | 85.9 | 18.9 | 10.1 | 34212 | 51.7 | 164.8 | 169.3 | -- | |
| C.V. % | 0.4 | 0.3 | 8.3 | 3.0 | 13 | 2.7 | 5.7 | 9.0 | -- | |
| LSD 5% | 0.5 | 0.4 | 2.2 | 0.7 | NS | NS | 14.1 | NS | -- | |
| Planting Date: May 16 into tilled stubble. | Harvest Date: November 4 | |||||||||
| Previous Crop: Safflower. | ||||||||||
| Seed protein percentages reported on a 0% moisture basis. | ||||||||||
| Comments: Planted to stand. Stand establishment was excellentbut plant spacing within a row was not ideal. | ||||||||||
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