OKLAHOMA
Perkins, Agronomy Research Station, Payne County
Rain-fed, Sown September 2002
         
2003  
Entry 5/12 6/19 10/22 Total Total NN*
Tons Dry Matter/Acre
Cimarron 3i 2.87 1.27 2.02 6.16 6.07
Reward II 2.86 1.32 1.87 6.05 6.03
Good As Gold II 2.80 1.31 1.89 6.00 6.02
Garst 631 2.78 1.25 1.84 5.87 5.93
OK 199 Syn 3 2.87 1.24 1.78 5.90 5.90
6400 HT 2.72 1.21 1.88 5.81 5.79
DS 9809 Hyb 2.79 1.21 1.70 5.69 5.79
OK 49 2.74 1.24 1.76 5.74 5.78
OK 169 Syn 4 2.75 1.33 1.77 5.84 5.77
HybriForce-400 2.78 1.25 1.77 5.79 5.77
OK 200 Syn 3 (2002) 2.73 1.25 1.76 5.73 5.74
Cimarron 2.74 1.26 1.78 5.78 5.72
Magna 601 2.60 1.27 1.78 5.65 5.70
OK 200 Syn 3 (1995) 2.63 1.22 1.72 5.57 5.68
OK 215 Syn 3 2.63 1.23 1.79 5.65 5.56
OK 201 Syn 4 2.44 1.23 1.71 5.38 5.36
Mean 2.73 1.25 1.80 5.79 5.79
5% LSD 0.15 0.15ns 0.09 0.23 0.20
CV (%) 4.7 10.1 4.5 3.5 3.0
           
Design: Randomized Complete Block
No. of Reps: 6
Experiment: 221
Plot Size: 1x5m planted
Plot Size: 1x5m harvested
*Total NN  = Means adjusted by nearest neighbor analysis.
Variety means are LSMEANS derived from nearest neighbor statistical analysis; therefore, season or multiple-year totals are not the arithmetic sum of individual cuts or years, respectively.