| 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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| COTTON | ||||||
| Athens, Georgia: Earlier Maturity Cotton Variety Performance, 2000, Irrigated | ||||||
| Variety | Lint Yield | Lint | Uniformity Index | Length | Strength | Micronaire |
| lb/acre | % | % | inches | g/tex | units | |
| 8839_3_10_2 | 1268 | 46.3 | 83.1 | 1.14 | 27.9 | 4.9 |
| PSC355 | 1139 | 41.5 | 84.2 | 1.17 | 30.0 | 4.9 |
| 8806_3_2_19 | 1094 | 38.7 | 82.8 | 1.12 | 30.3 | 5.0 |
| SG125BR | 1066 | 41.2 | 82.4 | 1.08 | 27.8 | 4.9 |
| SS9907 | 1050 | 39.8 | 82.8 | 1.14 | 30.6 | 5.5 |
| ST4691B | 1026 | 43.1 | 82.4 | 1.08 | 27.1 | 5.3 |
| SG501BR | 1022 | 40.6 | 82.6 | 1.09 | 29.5 | 5.3 |
| PSCGA161 | 1000 | 39.6 | 83.3 | 1.18 | 31.7 | 4.7 |
| PM1218BR | 985 | 42.9 | 83.3 | 1.10 | 28.2 | 5.1 |
| ST4793R | 964 | 41.1 | 82.4 | 1.08 | 28.9 | 5.1 |
| GAVILAN | 962 | 39.3 | 83.7 | 1.16 | 29.0 | 5.0 |
| ST474 | 947 | 43.7 | 81.6 | 1.07 | 28.8 | 5.8 |
| SG105 | 945 | 39.3 | 84.7 | 1.15 | 29.6 | 5.2 |
| ST4892BR | 925 | 41.5 | 82.8 | 1.06 | 29.1 | 5.2 |
| SG747 | 913 | 41.1 | 82.9 | 1.10 | 25.5 | 5.2 |
| FM958 | 895 | 43.1 | 83.2 | 1.15 | 31.1 | 4.9 |
| AP9257 | 875 | 39.1 | 83.7 | 1.17 | 29.3 | 4.6 |
| SS9901 | 874 | 38.7 | 82.9 | 1.12 | 30.6 | 5.0 |
| BXN47 | 860 | 43.9 | 83.6 | 1.10 | 28.9 | 5.4 |
| AP7115 | 835 | 40.8 | 82.2 | 1.12 | 27.6 | 4.7 |
| AP1500RR | 835 | 40.2 | 81.8 | 1.10 | 29.5 | 4.6 |
| DP425RR | 785 | 37.5 | 82.1 | 1.11 | 27.2 | 5.0 |
| CONDOR | 779 | 40.1 | 80.7 | 1.10 | 29.4 | 5.5 |
| DP428B | 758 | 36.6 | 83.7 | 1.11 | 26.4 | 4.8 |
| PM1560BG | 746 | 40.1 | 84.6 | 1.08 | 29.8 | 4.8 |
| DP451BRR | 734 | 34.8 | 82.5 | 1.13 | 27.1 | 4.9 |
| DP436RR | 714 | 34.1 | 83.5 | 1.14 | 26.8 | 4.6 |
| Average | 926 | |||||
| LSD 0.10 | 138 | - | NS | 0.05 | 1.3 | 0.5 |
| CV | 12.7% | |||||
| 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 2, 2000. | |||||
| Fertilization: | 70 lb N, 35 lb P2O5, and 70 lb K2O/acre. | |||||
| May | June | July | Aug. | Sept. | Oct. | |
| Rainfall (in): | 1.45 | 2.81 | 1.17 | 4.82 | 5.24 | 0.33 |
| Irrigation (in): | 1.50 | - | 1.00 | 1.00 | - | - |
| Trials conducted by Larry Thompson, Grant Henderson, Lloyd May, and Richard Smith. | ||||||
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