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
| SUMMER ANNUAL FORAGES | ||||||||||
| Tifton, 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 | 6-07-01 | 8-09-01 | 9-10-01 | Total | Average | ||||
| ------------------------ dry matter yield - pounds per acre ------------------------ | ||||||||||
| Sorghum x Sudangrass | ||||||||||
| SS | FFR211 | 10595 | 7758 | 3611 | 21963 | 22816 | ||||
| Southland | Sweeter-N-Honey | 8593 | 9148 | 3857 | 21599 | 23345 | ||||
| Pennington | Summergrazer III | 8550 | 8536 | 3918 | 21005 | 21238 | ||||
| Coffey | Sugar Graze Ultra | 8623 | 7700 | 3796 | 20118 | 19054 | ||||
| SS | SS-220 | 9030 | 7944 | 2156 | 19129 | 18883 | ||||
| Southland | Pacesetter | 8278 | 7374 | 3369 | 19021 | . | ||||
| Coffey | SG-2000 | 8360 | 7303 | 3153 | 18816 | 20851 | ||||
| Moss | Century BMR | 8881 | 7869 | 1996 | 18746 | . | ||||
| Seed Resource | S-98-1 | 8356 | 7654 | 2232 | 18242 | . | ||||
| Moss | Mega Green | 7949 | 6813 | 2901 | 17664 | . | ||||
| Southland | Honey Craze BMR | 8199 | 7325 | 2107 | 17631 | . | ||||
| Seed Resource | S-003 | 7989 | 7677 | 1904 | 17571 | . | ||||
| Coffey | Maxigain | 7404 | 6564 | 2592 | 16561 | 17163 | ||||
| Average | 8524 | 7667 | 2892 | 190821 | 20479 | |||||
| LSD at 10% Level | 1243 | 900 | 502 | 1659 | 1221 | |||||
| Std. Err. of Entry Mean | 520 | 377 | 210 | 695 | 511 | |||||
| Clipping Dates | ||||||||||
| Millet | 6-04-01 | 6-27-01 | 7-17-01 | 8-09-01 | 9-10-01 | |||||
| Ga CPES | Tif Exp 4 | 7529 | 3488 | 3151 | 2322 | 3820 | 20310 | 16320 | ||
| Ga CPES | Tif Exp. No. 6 | 7796 | 3499 | 3149 | 2618 | 3238 | 20300 | . | ||
| CSC | Elite III | 8973 | 2905 | 2997 | 2261 | 3036 | 20172 | 16950 | ||
| Seed Resource | M-98-1 | 7183 | 3385 | 3040 | 2309 | 3430 | 19346 | . | ||
| SS | SS-501 | 9281 | 2831 | 2968 | 1594 | 2653 | 19327 | 16021 | ||
| USDA | DMP3SR | 7254 | 2729 | 3714 | 1930 | 3307 | 18933 | 15840 | ||
| USDA | DMP4SR | 7490 | 2472 | 3606 | 2078 | 3270 | 18915 | 15489 | ||
| Pennington | Pennleaf | 7549 | 3255 | 2913 | 2004 | 2990 | 18712 | 15232 | ||
| NK | Millex 32 | 9027 | 2935 | 2737 | 1233 | 2511 | 18443 | . | ||
| Ga CPES | Tifleaf 3 | 6634 | 3454 | 2711 | 2601 | 2875 | 18274 | 15143 | ||
| USDA | DMP5SR | 7438 | 2792 | 3220 | 1633 | 3119 | 18203 | . | ||
| SS | SS-635 | 6693 | 2763 | 2985 | 2091 | 3074 | 17606 | 14805 | ||
| Seed Resource | M-95-1 | 7139 | 2510 | 2656 | 1372 | 2581 | 16258 | . | ||
| Average | 7691 | 3001 | 3065 | 2003 | 3070 | 188312 | 15725 | |||
| LSD at 10% Level | 1127 | N.S.3 | N.S. | 306 | N.S. | 1602 | 1144 | |||
| Std. Err. of Entry Mean | 472 | 286 | 260 | 128 | 308 | 671 | 480 | |||
| 1. CV = 7.3% and df for EMS = 36. | ||||||||||
| 2. CV = 7.1% and df for EMS = 36. | ||||||||||
| 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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| Bolding indicates entries yielding equal
to highest yielding entry within a column based on Fisher's protected LSD (P = 0/10). |
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| Planted: | April 20, 2001. | |||||||||
| Seeding Rate: | Sorghum x Sudangrass: 100,000 seed/acre in 30" rows. | |||||||||
| Millet: 4 lb seed/acre in 30" rows. | ||||||||||
| Soil Type: | Tifton loamy sand. | |||||||||
| Soil Test: | P = High, K = Medium, and pH = 6.5. | |||||||||
| Fertilization: | Preplant: 91lb N, 80 lb P2O5, and 120 lb K2O/acre. | |||||||||
| Sidedress: 70 lb N/acre, plus 40 lb N/acre after each harvest except 9-10-01. | ||||||||||
| Previous Crop: | Soybean. | |||||||||
| Management: | Subsoiled, bedded
and rototilled; Aatrex and Permit used for weed control; Nemacure used
for nematode control. |
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| Test conducted by A. E. Copy, M. D. Pippin, R. E. Brooke, and T. L. Hancock. | ||||||||||
| Table of Contents | ||||||||||