| 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