| The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia |
Table of Contents | ||||||
| 2002 Soybean, Sorghum Grain and Silage, Grain Millet, and Summer Annual Forages Performance Tests Research Report Number 685 December 2002 |
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| Griffin, Georgia: Early-Planted Sorghum Hybrids for Silage, 2002, Irrigated |
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| Company or | Hybrid Name | Forage Yields | Plant | Dry | 2-Yr. Avg | ||
| Brand Name | or Number | Dry | Green | Height | Matter | Dry Yield | |
| --- tons/acre --- | in | % | tons/acre | ||||
| NK | SS405 | 10.4 | 43.0 | 144.5 | 24 | 9.1 | |
| NK | 1990 | 9.3 | 42.2 | 130.0 | 22 | . | |
| Moss | 4Ever Green | 9.3 | 52.4 | 137.5 | 18 | 7.2 | |
| Southland | Silo Master D | 8.8 | 38.2 | 133.5 | 23 | 7.3 | |
| Southern States | SS1515F | 7.9 | 31.2 | 98.8 | 25 | . | |
| Seed Resource | Fame | 7.7 | 26.3 | 104.5 | 29 | . | |
| SS | SS-85F | 7.5 | 32.1 | 105.5 | 24 | 6.6 | |
| NK | NK300 | 7.1 | 28.1 | 98.5 | 26 | . | |
| Southland | Dairy Master BMR | 6.2 | 26.9 | 115.3 | 23 | 6.2 | |
| Moss | Millennium BMR | 5.0 | 23.1 | 105.3 | 22 | 5.7 | |
| Average | 7.91 | 34.3 | 117.3 | 24 | 7.0 | ||
| LSD at 10% Level | 1.1 | 4.8 | 12.8 | 2 | N.S.2 | ||
| Std. Err. of Entry Mean | 0.5 | 2.0 | 5.3 | 1 | 0.5 | ||
| 1. CV = 11.7% and df for EMS = 27. | |||||||
| 2. The F-test indicated
no statistical differences at the alpha = .10 probability lever; 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). | |||||||
| Planted: | May 20, 2002. | ||||||
| Harvested: | September 26, 2002. | ||||||
| Seeding Rate: | 150,000 seed/acre in 30" rows. | ||||||
| Soil Type: | Appling coarse sandy loam. | ||||||
| Soil Test: | P = Medium, K = High, and pH = 6.0. | ||||||
| Fertilization: | Preplant: 28 lb N, 56 lb P2O5, and 84 lb K2O/acre. Sidedress: 100 lb N/acre. | ||||||
| Previous Crop: | Soybean. | ||||||
| Management: | Chisel plowed,
disked, and rototilled; Aatrex and one cultivation used for weed control; irrigated 3.5 inches. |
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| Test conducted by P. A. Rose. | |||||||