| 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 |
|||||||
| Tifton, Georgia: Evaluation of Sorghum Hybrids for Silage, 2002 |
|||||||
| 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 | 6.1 | 20.2 | 95.5 | 30 | 6.8 | |
| NK | NK300 | 6.0 | 17.4 | 55.5 | 35 | . | |
| NK | 1990 | 5.9 | 23.2 | 93.5 | 25 | . | |
| Southland | Silo Master D | 5.8 | 19.1 | 76.0 | 30 | 6.8 | |
| Moss | 4Ever Green | 5.7 | 24.7 | 88.0 | 23 | 7.0 | |
| Southland | Dairy Master B | 5.6 | 17.7 | 80.0 | 31 | 6.2 | |
| SS | SS-85F | 5.1 | 16.5 | 58.7 | 31 | 6.0 | |
| Seed Resource | Fame | 4.8 | 14.0 | 61.0 | 34 | . | |
| Southern States | SS1515F | 4.6 | 14.1 | 45.5 | 32 | . | |
| Moss | Millennium BMR | 4.4 | 14.0 | 78.0 | 31 | 5.5 | |
| Average | 5.41 | 18.1 | 73.2 | 30 | 6.4 | ||
| LSD at 10% Level | 0.9 | 2.6 | 6.2 | 2 | 0.8 | ||
| Std. Err. of Entry Mean | 0.4 | 1.1 | 2.6 | 1 | 0.3 | ||
| 1. CV = 14.3% and df for EMS = 27. | |||||||
| Bolding indicates entries yielding equal to highest yielding entry within a column based on Fisher's protected LSD (P = 0.10). | |||||||
| Planted: | April 17, 2002. | ||||||
| Harvested: | July 14, 2002. | ||||||
| Seeding Rate: | 150,000 seed/acre in 30" rows. | ||||||
| Soil Type: | Tifton loamy sand. | ||||||
| Soil Test: | P = Low, K = Medium, and pH = 6.0. | ||||||
| Fertilization: | Preplant: 80 lb N, 80 lb P2O5, and 80 lb K2O/acre. Sidedress: 58 lb N/acre. | ||||||
| Previous Crop: | Grain sorghum. | ||||||
| Management: | Subsoiled and
bedded, rototilled; aatrex, Permit, and one cultiviation used for weed control; Lorsban used for insect control. |
||||||
| Test conducted by A. E. Coy, M. D. Pippin, and J. L. Day. | |||||||