Extension/Research Information

2003 Ohio Forage Performance Trials

Ohio State University Extension
Ohio Agricultural Research and Development Center
The Ohio State University

Horticulture and Crop Science
Series 195
November 2003


Table 9: Potato Leafhopper Resistant Trial - Ohio, South Charleston, Sown 4-26-2002

    TotalTotal

Relative Yield

Variety 2-Jun 30-Jun31-Jul 10-Sep 2003 2002

2003

Commercial Seed: ---- Tons Dry Matter/Acre ----

% mean

Trailblazer 4.02.251.480.880.965.622.34115
4375LH2.331.460.850.925.552.10104
Predator2.271.370.850.895.402.11104
DKA 37-202.271.320.820.945.321.9898
Evergreen2.181.330.820.905.162.06102
54H912.171.250.810.845.152.19108
54542.260.730.600.774.381.6581
54V542.140.760.490.774.111.6381
Vernal2.180.570.430.603.711.7787
Mean2.231.250.770.885.142.03
LSD 0.05ns0.300.110.120.420.32
CV %5.9016.909.609.505.8011.20
* Entry is a blend of several varieties; any alterations in components may influence performance relative to the seed tested in this trial.
* Note: Stand was 95% for all varieties on 4-3-2003
Data subjected to Nearest Neighbor AOV, adjusted means reported.
Establishment: Seeded with a Hege 3-point hitch drill with presswheels at 16 lb/a.
Eptam was applied PPI at 2qt/a.
Plot size: 4' x 20', 15' alleys and borders. RCBD with four reps.
Soil type and analysis: Brookston silt loam, pH = 6.4, P = 154 lbs/a, K = 440 lb/a, CEC = 8.4, O.M. = 4.3 (10/02).
2003 Fertilization: No fertilization was required.
2003 Pest control: No insecticide applied.



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