| 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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| Plains, Georgia: Dryland Cotton Variety Performance, 2000 | ||||||
| Variety | Lint Yield | Lint | Uniformity Index | Length | Strength | Micronaire |
| lb/acre | % | % | inches | g/tex | units | |
| - | ||||||
| SG125BR | 843 | 35.5 | 83.4 | 1.10 | 28.4 | 5.0 |
| DELTAPEARL | 808 | 37.6 | 83.3 | 1.16 | 31.8 | 5.0 |
| SG105 | 804 | 36.5 | 83.6 | 1.12 | 28.2 | 5.0 |
| SG747 | 781 | 39.4 | 83.7 | 1.10 | 27.2 | 5.6 |
| SG501BR | 702 | 37.3 | 81.9 | 1.06 | 27.9 | 5.2 |
| PSC355 | 701 | 37.0 | 84.5 | 1.15 | 31.8 | 4.8 |
| DPL90 | 700 | 36.1 | 82.7 | 1.11 | 30.6 | 5.3 |
| DPNUCOT35B | 669 | 36.9 | 82.8 | 1.12 | 32.2 | 5.1 |
| AP6101 | 669 | 35.8 | 83.4 | 1.12 | 32.5 | 5.3 |
| ST474 | 666 | 38.8 | 83.4 | 1.08 | 28.8 | 5.4 |
| DP5690RR | 646 | 35.5 | 82.3 | 1.09 | 33.6 | 4.8 |
| DPL451BRR | 644 | 33.3 | 83.0 | 1.10 | 27.8 | 5.2 |
| FM989 | 623 | 37.3 | 81.9 | 1.12 | 33.7 | 4.8 |
| DP5690 | 616 | 36.2 | 82.2 | 1.10 | 33.8 | 5.1 |
| ST4691B | 598 | 37.5 | 83.6 | 1.13 | 29.9 | 4.9 |
| DP458BR | 593 | 35.6 | 83.1 | 1.13 | 29.5 | 4.8 |
| PSC952 | 584 | 37.5 | 83.1 | 1.11 | 29.1 | 5.3 |
| SG821 | 575 | 35.9 | 83.6 | 1.11 | 30.0 | 5.3 |
| DP5415RR | 571 | 35.4 | 83.3 | 1.12 | 29.9 | 4.8 |
| DPNUCOT33B | 571 | 34.6 | 83.5 | 1.12 | 27.0 | 5.2 |
| FM966 | 522 | 39.1 | 81.1 | 1.10 | 34.7 | 5.0 |
| PM1560BG | 518 | 36.4 | 81.8 | 1.09 | 28.4 | 5.3 |
| DP655BR | 499 | 35.1 | 82.1 | 1.09 | 31.4 | 4.8 |
| PSCGA894 | 499 | 34.5 | 83.0 | 1.14 | 35.7 | 4.9 |
| Average | 642 | |||||
| LSD 0.10 | 146 | - | NS | 0.03 | 3.5 | 0.4 |
| CV | 19.2% | - | ||||
| Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). | ||||||
| Planted: | May 2, 2000. | |||||
| Harvested: | November 11, 2000. | |||||
| Fertilization: | 80 lb N, 90 lb P2O5, and 45 lb K2O/acre. | |||||
| May | June | July | Aug. | Sept. | Oct. | |
| Rainfall (in): | 0.34 | 6.03 | 3.74 | 4.50 | 5.13 | 0.50 |
| Trials conducted by Larry Thompson, Grant Henderson, Lloyd May, Stan Jones, and Ronnie Pines. | ||||||
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