| The Georgia Agricultural Experiment Stations College of Agricultural and Environmental Sciences The University of Georgia |
Research Report Number 671 January, 2001 |
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| Midville, Georgia: Earlier Maturity Cotton Variety Performance, 2000, Irrigated | ||||||
| Variety | Lint Yield | Lint | Uniformity Index | Length | Strength | Micronaire |
| lb/acre | % | % | inches | g/tex | units | |
| PSC355 | 1192 | 41.0 | 84.7 | 1.15 | 30.9 | 5.2 |
| 8839_3_10_2 | 1026 | 37.9 | 84.7 | 1.19 | 27.6 | 5.3 |
| 8806_3_2_19 | 980 | 38.3 | 84.5 | 1.15 | 31.4 | 5.1 |
| SS9907 | 965 | 41.3 | 84.4 | 1.07 | 32.4 | 5.9 |
| SS9901 | 880 | 39.2 | 83.0 | 1.10 | 29.8 | 5.3 |
| AP7115 | 877 | 39.6 | 84.0 | 1.10 | 27.2 | 5.1 |
| PSGA161 | 853 | 36.5 | 85.1 | 1.18 | 33.6 | 5.1 |
| DP425RR | 848 | 36.6 | 82.7 | 1.10 | 27.4 | 5.5 |
| DP436RR | 842 | 37.2 | 84.1 | 1.10 | 27.8 | 5.5 |
| SG105 | 833 | 40.4 | 84.5 | 1.09 | 29.9 | 5.6 |
| AP9257 | 820 | 40.7 | 84.3 | 1.10 | 28.9 | 5.1 |
| ST474 | 811 | 40.5 | 83.9 | 1.05 | 28.5 | 5.5 |
| GAVILAN | 806 | 41.0 | 83.3 | 1.10 | 30.1 | 5.5 |
| FM958 | 791 | 40.6 | 85.4 | 1.23 | 30.4 | 5.2 |
| CONDOR | 762 | 41.3 | 83.7 | 1.09 | 30.0 | 5.7 |
| SG501BR | 750 | 38.2 | 83.6 | 1.08 | 30.0 | 5.2 |
| SG747 | 748 | 41.1 | 84.3 | 1.10 | 27.1 | 5.4 |
| BXN47 | 746 | 40.8 | 83.4 | 1.06 | 28.4 | 5.4 |
| ST4892BR | 737 | 42.0 | 83.5 | 1.10 | 30.2 | 5.6 |
| SG125BR | 734 | 37.7 | 81.9 | 1.06 | 27.0 | 5.2 |
| DP428B | 733 | 37.5 | 84.5 | 1.11 | 25.9 | 5.4 |
| ST4691B | 727 | 39.7 | 83.6 | 1.10 | 29.1 | 5.5 |
| AP1500RR | 723 | 38.7 | 82.8 | 1.08 | 28.7 | 4.8 |
| ST4793R | 719 | 40.5 | 83.5 | 1.07 | 28.3 | 5.3 |
| DP451BRR | 697 | 34.6 | 84.9 | 1.13 | 28.1 | 5.1 |
| PM1560BG | 652 | 38.9 | 83.4 | 1.13 | 29.8 | 5.4 |
| PM1218BR | 245 | 41.7 | 83.4 | 1.08 | 28.2 | 4.6 |
| Average | 796 | |||||
| LSD 0.10 | 137 | - | NS | 0.03 | 1.6 | 0.3 |
| CV | 14.7% | - | - | - | - | - |
| Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). | ||||||
| Planted: | May 9, 2000. | |||||
| Harvested: | November 1, 2000. | |||||
| Fertilization: | 75 lb N, 20 lb P2O5, and 40 lb K2O/acre. | |||||
| May | June | July | Aug. | Sept. | Oct. | |
| Rainfall (in): | 1.18 | 3.30 | 2.56 | 2.98 | 4.72 | 0.57 |
| Irrigation (in): | 4.50 | 5.25 | 5.25 | 8.00 | ||
| Trials conducted by Larry Thompson, Grant Henderson, Lloyd May, and Bob McNeill, IV. | ||||||
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