The Georgia Agricultural Experiment Stations
College of Agricultural and Environmental Sciences
The University of Georgia
Research Report
Number 668
November, 2000
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Midville, Georgia: Short-Season Corn Hybrid Performance, 2000, Irrigated
      Yield1              
Company or
Brand Name
  Hybrid Name 2000 2-Year^ Average   Ears/100 Plants Ear Grain Weight Grain Quality2 Grain Moisture3 Plant Population Erect Plants
      bu/acre   no. lb rating % no. %
                       
Zimmerman   Z37 210.8 204.9   109 0.37 2.0 13.5 28750 100
AgriPro   AP 9707 206.4 208.3   100 0.40 2.0 13.4 28750 100
AgriPro   HY 9646 204.6 205.1   116 0.35 1.8 13.0 27770 100
Croplan Genetics   TR1129RR 202.2 .   108 0.38 2.0 13.0 27225 99
DeKalb   DK679BtY 200.5 .   108 0.37 1.8 13.5 27770 100
                       
Pioneer   31G98 199.6 .   106 0.34 2.0 13.3 30492 100
Croplan Genetics   TR1089RR 194.3 .   98 0.39 2.5 13.0 27661 100
Funk's G   5510-A 194.2 192.6   99 0.41 1.8 14.4 26245 100
Southern States   SS729CL 193.3 200.4   101 0.37 1.8 13.2 28314 100
Southland Genetics   SG1611 189.7 193.9   118 0.33 2.0 13.3 27007 100
                       
Funk's G   5516 189.6 200.1   105 0.37 1.5 13.4 26463 100
AgraTech   777 189.3 .   102 0.33 2.5 13.0 30492 100
Southern States   SS769BT 188.6 191.4   108 0.36 2.0 13.2 26572 99
Garst   8222IT 187.0 .   101 0.38 1.8 14.0 27334 98
Croplan Genetics   TR1106 186.8 .   103 0.38 2.5 13.5 26245 100
                       
Pioneer   3223 186.5 198.3   112 0.31 2.0 13.6 29403 100
Croplan Genetics   818 184.0 .   103 0.38 1.8 13.8 26245 99
AgriPro   HS 9843 183.9 184.9   102 0.35 1.8 13.2 28096 100
Pioneer   32k61 183.1 187.1   100 0.36 1.3 13.7 27661 100
DeKalb   DKC65-25 177.5 .   105 0.42 2.0 13.6 24285 99
                       
AgraTech   770 177.5 .   117 0.30 1.8 13.1 27334 100
Pioneer   34B23 177.0 .   99 0.36 1.8 13.6 27225 100
Funk' G   4581 176.2 188.0   102 0.33 2.0 13.2 28205 100
Croplan Genetics   TR1166Bt 176.1 .   109 0.33 1.5 13.4 26898 100
DeKalb   DK 650 175.7 180.6   128 0.27 1.5 13.4 28423 100
                       
Asgrow   RX764 173.8 .   100 0.33 2.0 12.9 28750 100
Terra   TR1157 173.0 187.2   112 0.33 2.0 13.2 25700 100
Zimmerman   1851W 170.8 183.0   103 0.35 1.8 13.9 26572 100
Southland Genetics   SG1580 167.6 169.4   99 0.37 2.5 13.8 25156 99
Pioneer   3245 165.8 183.3   103 0.32 1.3 13.5 27443 100
                       
AgraTech   787 162.9 176.5   101 0.31 2.3 13.2 28314 100
                       
Average   185.44 190.8   106 0.35 1.9 13.4 27510 100
LSD at 10% Level 18.7 12.8   7 0.05 0.6 0.3 7415 N.S.5
Std. Err. of Entry Mean 8.0 5.4   3 0.02 0.2 0.1 1028 1
            
^ Two-year average of 1999 and 2000.
1. Yields calculated at 15.5% moisture.
2. Grain quality rating: 1 = excellent to 5 = poor.
3. Grain moisture at harvest.
4. CV = 8.6%, and df for EMS = 90.
5. The F-test indicated no statistical differences at the alpha = .10 probability level; therefore an LSD value was not calculated.
Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10).
Planted: March 28, 2000.
Harvested: August 30, 2000.
Seeding Rate: 31.000 seeds/acre in 30" rows.
Soil Type: Dothan sandy loam.
Soil Test: P = Medium, K = High, and pH = 6.7.
Fertilization: 80 lb N, 90 lb P2O5, and 110 lb K2O/acre as preplant; 150 lb N/acre as sidedress.
Previous Crop: Cotton.
Management: Subsoiled and bedded; Aatrex, Dual, and one cultivation used for weed control; irrigated 21.0 inches.
            
Test conducted by A. E. Coy, M. D. Pippin, and R. D. McNeill, IV.
 
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Last Updated on 11/13/00