| 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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| Tifton,
Georgia: Later Maturity Cotton Strains Performance, 2000, Irrigated |
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| Variety | Lint Yield | Lint | Uniformity Index | Length | Strength | Micronaire |
| lb/acre | % | % | inches | g/tex | units | |
| HCR9162 | 765 | 39.6 | 82.5 | 1.04 | 32.9 | 5.4 |
| FMAX989 | 761 | 41.4 | 81.8 | 1.00 | 33.6 | 5.0 |
| ACSIIF1000 | 759 | 41.8 | 82.4 | 1.07 | 32.2 | 4.7 |
| DP565 | 719 | 40.2 | 81.3 | 1.02 | 29.6 | 5.4 |
| PD97019 | 719 | 40.4 | 82.9 | 1.06 | 31.8 | 5.0 |
| PD97021 | 705 | 39.3 | 82.8 | 1.10 | 30.4 | 4.8 |
| GA96211 | 705 | 38.1 | 81.7 | 1.03 | 32.2 | 4.9 |
| GC377 | 701 | 39.9 | 81.6 | 1.10 | 30.8 | 5.2 |
| ACSIEXP0781 | 698 | 43.9 | 81.1 | 0.98 | 32.3 | 5.0 |
| STX7G043 | 696 | 39.3 | 82.9 | 1.04 | 30.6 | 4.5 |
| DPX9C84 | 692 | 43.1 | 81.1 | 1.00 | 29.0 | 5.8 |
| GA96153 | 689 | 38.0 | 81.7 | 1.08 | 31.2 | 4.7 |
| 94WE37A | 686 | 40.5 | 83.3 | 1.13 | 29.5 | 4.2 |
| PD97100 | 681 | 38.9 | 82.4 | 1.05 | 33.4 | 4.9 |
| PD97101 | 680 | 38.9 | 81.4 | 1.01 | 35.1 | 5.1 |
| 5415RR | 680 | 39.8 | 80.4 | 1.04 | 32.2 | 5.2 |
| HCR8414 | 677 | 39.6 | 81.4 | 1.00 | 33.1 | 5.4 |
| HCR7163 | 674 | 37.5 | 81.7 | 1.06 | 30.9 | 4.9 |
| HCR8129 | 667 | 40.7 | 80.9 | 1.01 | 29.6 | 5.4 |
| STX7G101 | 647 | 39.8 | 81.5 | 1.01 | 31.4 | 5.0 |
| GA95251 | 638 | 41.7 | 82.7 | 1.04 | 33.1 | 5.0 |
| STX7G104 | 633 | 38.8 | 81.0 | 1.03 | 34.0 | 5.4 |
| PD97047 | 630 | 38.9 | 83.4 | 1.04 | 32.7 | 4.8 |
| GC271 | 624 | 37.0 | 82.2 | 1.09 | 32.6 | 5.2 |
| GC333 | 594 | 38.7 | 81.2 | 1.02 | 33.0 | 4.8 |
| PD97006 | 554 | 39.1 | 81.7 | 1.01 | 33.3 | 4.6 |
| PD97072 | 539 | 38.4 | 81.5 | 1.04 | 33.0 | 5.0 |
| GA95200 | 524 | 39.1 | 82.8 | 1.06 | 31.6 | 5.0 |
| GA95138 | 490 | 37.0 | 81.0 | 1.02 | 29.7 | 4.8 |
| DP6207 | 416 | 38.6 | 83.0 | 1.05 | 34.6 | 4.2 |
| Average | 655 | |||||
| LSD 0.10 | 94 | - | 0.03 | 0.08 | 3.2 | NS |
| Bolding indicates entries not significantly different from highest yielding entry based on Fisher's protected LSD (P = 0.10). | ||||||
| Planted: | April 27, 2000. | |||||
| Harvested: | September 12, 2000. | |||||
| Fertilization: | 88 lb N, 54 lb P2O5, and 108 lb K2O/acre. | |||||
| May | June | July | Aug. | Sept. | Oct. | |
| Rainfall (in): | 0.60 | 2.21 | 3.55 | 3.74 | 12.24 | 0.76 |
| Irrigation (in): | - | 0.75 | 0.75 | |||
| Trials conducted by Larry Thompson, Grant Henderson, and Lloyd May. | ||||||
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