| 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: Later Maturity Cotton Variety Performance, 2000, Irrigated | ||||||
| Variety | Lint Yield | Lint | Uniformity Index | Length | Strength | Micronaire |
| lb/acre | % | % | inches | g/tex | units | |
| NUCOTN33B | 1507 | 38.4 | 84.1 | 1.11 | 26.6 | 5.0 |
| DELTAPEARL | 1409 | 39.6 | 84.8 | 1.18 | 28.5 | 5.0 |
| DP5415 | 1378 | 39.5 | 83.2 | 1.10 | 25.8 | 5.2 |
| PSCHS12 | 1376 | 39.4 | 83.8 | 1.12 | 29.7 | 5.0 |
| NUCOTN35B | 1373 | 36.2 | 83.4 | 1.10 | 29.5 | 4.8 |
| PSCGA161 | 1366 | 39.4 | 85.0 | 1.16 | 30.2 | 4.8 |
| DP458BRR | 1361 | 38.9 | 84.2 | 1.11 | 28.4 | 5.2 |
| FM966 | 1352 | 41.3 | 84.9 | 1.16 | 33.8 | 4.9 |
| ST580 | 1344 | 39.4 | 83.0 | 1.06 | 27.7 | 5.0 |
| AP4600RR | 1328 | 38.3 | 82.9 | 1.04 | 24.7 | 5.1 |
| FM989 | 1312 | 40.0 | 84.5 | 1.12 | 31.2 | 4.8 |
| DP5690RR | 1306 | 39.3 | 83.5 | 1.10 | 28.1 | 4.8 |
| AP7126 | 1305 | 38.1 | 84.5 | 1.14 | 27.0 | 4.7 |
| PSC952 | 1286 | 40.2 | 83.8 | 1.10 | 27.6 | 5.1 |
| SS9815 | 1277 | 39.6 | 84.0 | 1.10 | 29.2 | 4.8 |
| PSCGA894 | 1277 | 38.0 | 84.3 | 1.14 | 29.1 | 5.0 |
| DP5690 | 1274 | 38.7 | 83.5 | 1.08 | 30.4 | 4.9 |
| DP90RR | 1273 | 37.6 | 82.4 | 1.09 | 29.2 | 5.0 |
| DP5415RR | 1247 | 38.3 | 83.2 | 1.11 | 29.0 | 5.1 |
| DP675 | 1247 | 37.5 | 84.2 | 1.09 | 29.0 | 4.8 |
| DP655BRR | 1243 | 36.6 | 82.9 | 1.10 | 29.2 | 4.4 |
| LIGUR | 1217 | 37.4 | 83.8 | 1.13 | 30.7 | 4.6 |
| AP6101 | 1213 | 38.5 | 83.8 | 1.10 | 29.5 | 5.2 |
| SG821 | 1201 | 38.3 | 83.6 | 1.11 | 27.5 | 5.0 |
| DP90 | 1191 | 37.4 | 84.2 | 1.11 | 30.0 | 4.7 |
| PM1560BR | 1151 | 39.0 | 84.0 | 1.10 | 26.8 | 4.9 |
| CALM539 | 1037 | 38.4 | 84.1 | 1.16 | 31.4 | 4.6 |
| CALM557 | 1027 | 40.1 | 83.4 | 1.09 | 28.9 | 4.7 |
| CALM657 | 913 | 40.9 | 83.1 | 1.04 | 27.5 | 4.8 |
| CALM643 | 797 | 34.8 | 83.9 | 1.10 | 31.7 | 4.2 |
| Average | 1253 | |||||
| LSD0.10 | 140 | - | 1.1 | 0.03 | 2.2 | 0.2 |
| CV | 9.5% | - | - | - | - | |
| 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 |
| Irrigation (in): | 4.00 | 2.00 | 3.50 | 3.00 | ||
| Trials conducted by Larry Thompson, Grant Henderson, Lloyd May, Stan Jones, and Ronnie Pines. | ||||||
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