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Ohio, Columbus, Sown 4-2-97 (Late Maturing) | ||||||||||||
| Total | Total | Total | Total | Total | Total |
Maturity | ||||||
| Variety | 11-May | 29-Jun | 7-Aug | 12-Sept | 2001 | 2000 | 1999 | 1998 | 1997 | 1997-01 | 5/11 | 5/21 |
| Commercial Seed: | ------- Tons Dry Matter/Acre ------- | |||||||||||
| Stampede | 2.12 | 1.18 | 0.66 | 0.79 | 4.79 | 5.43 | 2.08 | 4.98 | 1.93 | 19.26 | 3.1 | 4.9 |
| Haymate | 2.09 | 1.26 | 0.75 | 0.78 | 4.97 | 5.67 | 1.85 | 4.87 | 1.86 | 19.21 | 2.5 | 3.7 |
| OFI-93M* | 1.86 | 1.21 | 0.71 | 0.80 | 4.57 | 5.44 | 2.16 | 5.03 | 1.76 | 18.92 | 3.3 | 4.7 |
| Warrior | 1.83 | 1.23 | 0.60 | 0.78 | 4.47 | 5.37 | 2.13 | 4.48 | 1.90 | 18.25 | 2.8 | 5.0 |
| Libra | 1.86 | 1.13 | 0.54 | 0.77 | 4.28 | 5.15 | 1.74 | 4.83 | 1.87 | 17.87 | 2.4 | 3.8 |
| Pennlate | 1.87 | 1.22 | 0.69 | 0.79 | 4.49 | 5.03 | 1.82 | 4.53 | 1.87 | 17.76 | 2.8 | 4.2 |
| Takena | 1.84 | 1.15 | 0.60 | 0.73 | 4.38 | 5.22 | 1.78 | 4.54 | 1.78 | 17.73 | 2.4 | 3.7 |
| Tekapo Grazing | 1.42 | 1.22 | 0.65 | 0.82 | 4.09 | 5.18 | 1.66 | 4.58 | 1.78 | 17.33 | 2.7 | 5.3 |
| OFI-93L* | 1.62 | 1.26 | 0.61 | 0.80 | 4.29 | 5.02 | 1.65 | 4.33 | 1.70 | 17.03 | 1.7 | 3.1 |
| Condor | 1.72 | 1.18 | 0.61 | 0.83 | 4.34 | 4.94 | 1.86 | 4.26 | 1.65 | 16.94 | 3.0 | 4.4 |
| Progress | 1.75 | 1.08 | 0.59 | 0.71 | 4.08 | 4.71 | 1.85 | 4.42 | 1.79 | 16.88 | 3.1 | 4.6 |
| Bengal* | 1.62 | 0.96 | 0.62 | 0.69 | 3.86 | 4.42 | 1.93 | 4.46 | 1.99 | 16.70 | 2.9 | 4.5 |
| Mean | 1.80 | 1.17 | 0.64 | 0.77 | 4.38 | 5.13 | 1.88 | 4.61 | 1.82 | 17.82 | 2.7 | 4.3 |
| LSD 0.05 | 0.22 | 0.14 | 0.08 | ns | 0.32 | 0.48 | 0.19 | ns | 0.19 | ns | 0.4 | 0.6 |
| CV % | 8.40 | 8.30 | 9.00 | 8.40 | 5.10 | 6.50 | 7.10 | 10.10 | 7.40 | 4.60 | 10.0 | 9.4 |
| * Variety tested using experimental seed that may not give performance identical to that of commercially available seed. | ||||||||||||
| aMaturity -- 1 = vegetative, 2 = early boot, 3 = initial emergence of inflorescense (head emergence), 4 = complete emergence of inflorescense from boot, 5 = elongated peduncle (stem holding inflorescense). | ||||||||||||
| Establishment: | Drill seeded with presswheels at 10 lb/a. | |||||||||||
| Soil type and analysis: | Crosby clay loam, pH = 6.45, P = 156, K = 406, CEC = 8.3, O.M. = 2.7 (10/00). | |||||||||||
| 2001 Fertilization: | Ammonium nitrate (34-0-0) was applied on 27-March at 205 lb/a, 11- May for early maturing and 21-May for late maturing at 150 lb/a, 29 June at 150 lb/a and 8-August at 150 lb/a. | |||||||||||