| 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: Earlier Maturity Cotton Variety Performance, 2000, Irrigated | ||||||
| Variety | Lint Yield | Lint | Uniformity Index | Length | Strength | Micronaire |
| lb/acre | % | % | inches | g/tex | units | |
| ST4793R | 1386 | 42.0 | 83.6 | 1.07 | 27.7 | 5.2 |
| PM1560BG | 1384 | 40.3 | 84.1 | 1.09 | 28.3 | 5.4 |
| SS9901 | 1377 | 40.5 | 83.5 | 1.10 | 27.3 | 5.2 |
| SG501BR | 1370 | 39.9 | 84.4 | 1.07 | 28.9 | 5.1 |
| AP7115 | 1348 | 41.5 | 83.7 | 1.08 | 26.6 | 4.9 |
| PSC355 | 1341 | 40.8 | 84.9 | 1.13 | 31.0 | 5.1 |
| 8839_3_10_2 | 1337 | 38.8 | 84.8 | 1.15 | 28.3 | 4.8 |
| ST474 | 1323 | 42.6 | 84.0 | 1.06 | 26.4 | 5.6 |
| PSCGA161 | 1308 | 37.6 | 84.8 | 1.16 | 29.4 | 4.8 |
| ST4691B | 1295 | 41.0 | 84.4 | 1.10 | 26.2 | 5.0 |
| ST4892BR | 1291 | 40.6 | 83.7 | 1.08 | 27.1 | 5.2 |
| FM958 | 1285 | 43.4 | 84.6 | 1.15 | 30.6 | 4.7 |
| SG105 | 1284 | 38.6 | 86.0 | 1.11 | 26.8 | 5.2 |
| SG747 | 1272 | 41.3 | 84.8 | 1.10 | 25.6 | 5.3 |
| DP428B | 1255 | 37.0 | 84.6 | 1.11 | 25.5 | 5.3 |
| 8806_3_2_19 | 1236 | 39.5 | 83.8 | 1.09 | 31.1 | 5.0 |
| AP9257 | 1228 | 41.9 | 84.2 | 1.09 | 27.6 | 4.8 |
| BXN47 | 1217 | 41.5 | 84.1 | 1.09 | 27.2 | 5.2 |
| SS9907 | 1205 | 40.5 | 85.3 | 1.08 | 30.6 | 5.5 |
| CONDOR | 1202 | 41.4 | 83.5 | 1.07 | 27.6 | 5.4 |
| SG125BR | 1188 | 37.8 | 84.2 | 1.08 | 25.5 | 4.6 |
| DP451BRR | 1146 | 36.0 | 85.3 | 1.13 | 26.0 | 5.2 |
| DP436RR | 1124 | 36.6 | 85.0 | 1.12 | 25.8 | 5.2 |
| GAVILAN | 1090 | 41.6 | 85.7 | 1.13 | 30.1 | 5.0 |
| AP1500RR | 1051 | 37.8 | 83.8 | 1.11 | 27.7 | 4.8 |
| DP425RR | 1039 | 37.7 | 84.7 | 1.11 | 25.8 | 5.4 |
| PM1218BR | 1026 | 42.1 | 83.8 | 1.09 | 25.3 | 4.7 |
| Average | 1245 | |||||
| LSD 0.10 | 144 | - | 0.8 | 0.03 | 2 | 0.4 |
| CV | 10% | - | - | - | - | - |
| 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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