University of Illinois at Urbana-Champaign Variety Testing
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1998 Urbana Grass Variety Trial           
    2001     2000 1999 3-yr Relative
Yield
% Trial
Mean
Brand-Variety   5/17 6/19 7/19 8/20 Total Total Total Total
* Experimental Species^ T DM/A T DM/A T DM/A T DM/A T DM/A T DM/A T DM/A T DM/A
TF 33 TF 2.73 1.02 0.81 0.36 4.92 7.35 6.70 18.96 124
SELECT TF 2.96 0.91 0.61 0.32 4.80 6.62 7.19 18.61 122
KENTUCKY 31 TF 2.56 1.03 0.57 0.26 4.42 6.68 6.83 17.93 117
BENCHMARK OG 2.61 1.07 0.67 0.20 4.54 6.56 5.76 16.86 110
AMPAC PP1* MX 2.10 0.86 0.59 0.29 3.84 6.84 6.14 16.81 110
OG 8703 OG 2.30 0.93 0.61 0.21 4.05 6.23 6.50 16.78 110
BRONSON* TF 2.48 0.81 0.59 0.26 4.14 6.16 5.70 15.99 105
OFI93E* OG 2.34 1.10 0.54 0.22 4.20 6.02 5.57 15.78 103
WARRIOR OG 2.07 1.14 0.60 0.26 4.06 5.71 5.77 15.55 102
POTOMAC OG 2.20 0.84 0.51 0.24 3.79 5.74 6.01 15.54 102
CONDOR OG 2.09 0.87 0.50 0.19 3.65 5.50 6.31 15.46 101
OG9501* OG 2.09 0.90 0.49 0.17 3.65 5.88 5.80 15.33 100
HAYMATE OG 1.90 0.88 0.56 0.19 3.53 5.81 5.68 15.02 98
AMPAC PP2* MX 1.80 0.96 0.58 0.25 3.59 6.02 5.40 15.00 98
TAKENA OG 1.89 0.92 0.52 0.21 3.53 5.48 5.92 14.92 98
BISON HRG 0.53 0.83 0.79 0.75 2.90 5.16 6.33 14.38 94
CLAIR TM 1.76 0.89 0.37 0.13 3.15 5.16 5.57 13.87 91
LINCOLN SB 1.59 0.87 0.42 0.11 2.98 4.56 5.47 13.01 85
COLT TM 1.66 0.78 0.40 0.12 2.95 4.48 5.39 12.81 84
TONGA PRT 0.33 0.48 0.49 0.43 1.73 4.92 4.82 11.47 75
GRAND DADDY PRT 0.26 0.35 0.44 0.30 1.34 4.58 5.21 11.14 73
                     
Mean   1.91 0.88 0.56 0.26 3.61 5.78 5.91 15.30  
5%_LSD   0.43 0.16 0.14 0.12 0.60 0.60 0.75 1.47  
CV(%)   15.96 13.29 17.33 33.28 11.71 7.29 8.96 6.79  
MCV(%)   22.57 18.80 24.51 47.07 16.57 10.31 12.68 9.60  
 
Date of Seeding: April 18th, 1998.
Soil Type: Drummer-Flanagan silty-clay loam.
Herbicides: None
Plot Dimensions: 3' x19'.
 
^ OG= Orchard grass PG= Prairie grass  
PR= Perennial ryegrass HRG= Hybrid ryegrass
SB= Smooth bromegrass PRT= Perennial ryegrass tetrapoid
TF= Tall fescue MX= Mixture
C= Chicory FS= Festulolium
TM= Timothy LH= Lolium Hybidum

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