The Georgia Agricultural
Experiment Station
College of Agricultural and Environmental Sciences
The University of Georgia
2001 Soybean, Sorghum
Grain and Silage, Grain Millet, and Summer Annual Forages Performance Tests
Research Report Number 676
January 2002
| Griffin, Georgia: Evaluation of Summer Annual Forage, 2001 and Two-Year Average Yields, 2000-2001 |
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| Company or | Hybrid Name | Clipping Dates | Season | 2-Year | ||||
| Brand Name | or Number | 7-09-01 | 8-22-01 | 10-18-01 | Total | Average | ||
| --------- dry matter yield - pounds per acre --------- | ||||||||
| Sorghum x Sudangrass | ||||||||
| SS | FFR211 | 4320 | 7854 | 3611 | 15786 | 13639 | ||
| Coffey | Sugar Graze Ultra | 3162 | 7808 | 3526 | 14496 | 12128 | ||
| Southland | Pacesetter | 3403 | 7306 | 3511 | 14220 | . | ||
| Pennington | Summergrazer III | 3090 | 6978 | 4067 | 14135 | 11809 | ||
| Moss | Mega Green | 3044 | 6893 | 2861 | 12797 | . | ||
| Moss | Century BMR | 2877 | 6047 | 3347 | 12271 | . | ||
| Seed Resource | S-003 | 2344 | 5468 | 4135 | 11947 | . | ||
| Seed Resource | S-98-1 | 2547 | 5644 | 3123 | 11314 | . | ||
| SS | SS-220 | 2529 | 5208 | 3441 | 11178 | 10282 | ||
| Southland | Honey Craze BMR | 2999 | 5154 | 2911 | 11065 | . | ||
| Coffey | SG-2000 | 2546 | 5183 | 2449 | 10178 | 11039 | ||
| Coffey | Maxigain | 2544 | 3612 | 1923 | 8080 | 8197 | ||
| Average | 2950 | 6096 | 3242 | 122892 | 11182 | |||
| LSD at 10% Level | 763 | 1298 | 631 | 1576 | N.S.3 | |||
| Std. Err. of Entry Mean | 319 | 542 | 263 | 658 | 427 | |||
| Millet | 7-10-01 | 8-22-01 | 9-28-01 | |||||
| Ga CPES | Tifleaf 3 | 3538 | 5952 | 2523 | 12012 | 11790 | ||
| Ga CPES | Tif Exp. No. 6 | 3686 | 5183 | 2532 | 11401 | . | ||
| CSC | Elite III | 3094 | 5101 | 2140 | 10334 | 11197 | ||
| USDA | DMP5SR | 3516 | 4283 | 2470 | 10270 | . | ||
| SS | SS-635 | 3068 | 4048 | 2645 | 9760 | 10550 | ||
| Ga CPES | Tif Exp 4 | 3141 | 4566 | 1956 | 9663 | 12346 | ||
| USDA | DMP4SR | 3520 | 3696 | 2430 | 9646 | 10864 | ||
| Pennington | Pennleaf | 3949 | 3256 | 2223 | 9428 | 10231 | ||
| SS | SS-501 | 3496 | 3801 | 1886 | 9183 | 9431 | ||
| USDA | DMP3SR | 3996 | 3024 | 2081 | 9101 | 10924 | ||
| Seed Resource | M-98-1 | 3559 | 3189 | 2182 | 8930 | . | ||
| NK | Millex 32 | 3662 | 2621 | 1609 | 7893 | . | ||
| Seed Resource | M-95-1 | 2492 | 3179 | 1513 | 7184 | . | ||
| Average | 3440 | 3992 | 2168 | 96004 | 10917 | |||
| LSD at 10% Level | N.S. | 1225 | 500 | 1171 | N.S. | |||
| Std. Err. of Entry Mean | 309 | 513 | 209 | 490 | 468 | |||
| 1. Percent leaf at first clipping. | ||||||||
| 2. CV = 10.7% and df for EMS = 33. | ||||||||
| 3. The F-test indicated
no statistical differences at the alpha = .10 probability level; therefore,
a LSD value was not calculated. |
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| 4. CV = 10.2% and df for EMS = 36. | ||||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0/10). | ||||||||
| Planted: | May 24, 2001. | |||||||
| Seeding Rate: | Sorghum x Sudangrass: 125,000 seed/acre in 30" rows. | |||||||
| Millet: 4 lb seed/acre in 30" rows. | ||||||||
| Soil Type: | Cecil sandy clay loam. | |||||||
| Soil Test: | P = High, K = Medium, and pH = 6.6. | |||||||
| Fertilization: | 28 lb N, 56 lb P2O5, and 84 lb K2O/acre. | |||||||
| Sidedress: 125 lb N/acre, plus 50 lb N/acre after 1st and 2nd harvests. | ||||||||
| Previous Crop: | Soybean. | |||||||
| Management: | Sorghum x Sudangrass:
Chisel plowed, disked, and rototilled; Aatrex and one cultivation used for weed control. |
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| Millet: Chisel plowed and rototilled; one cultivation used for weed control. | ||||||||
| Test conducted by P. A. Rose. | ||||||||
| Table of Contents | ||||||||