| Late season | Late season | Late season | Late season | Final | Final | Final | Final | Final | |
| nodes above | nodes above | nodes above | Node number | boll size | boll size | boll size | boll size | boll size | |
| first position | first position | first position | of first | lint turnout | seed turnout | bur cotton | lint | seed | |
| white flower | white flower | white flower | fruiting branch | Percent | Percent | g/boll | g/boll | g/boll | |
| Variety | 07/27/00 | 08/04/00 | 08/09/00 | 07/27/00 | |||||
| FM 989 | 6.9 | 5.5 | 4.1 | 5.9 | 22.3 | 35.3 | 8.1 | 1.8 | 2.9 |
| PM 2200 RR | 6.5 | 4.4 | 3.3 | 5.2 | 27.7 | 46.9 | 8.2 | 2.3 | 3.9 |
| PM 2280 BG/RR | 6.2 | 4.5 | 2.6 | 5.1 | 27.3 | 46.3 | 8.0 | 2.2 | 3.7 |
| PM 2326 RR | 6.0 | 3.9 | 2.9 | 4.8 | 27.1 | 45.6 | 7.8 | 2.1 | 3.6 |
| PM 2326 BG/RR | 6.4 | 4.6 | 3.3 | 5.4 | 26.8 | 47.6 | 7.9 | 2.1 | 3.8 |
| PM 280 | 6.4 | 5.7 | 4.1 | 5.5 | 26.4 | 45.4 | 8.2 | 2.2 | 3.7 |
| PM HS26 | 6.7 | 5.4 | 4.1 | 5.5 | 25.8 | 44.8 | 8.9 | 2.3 | 4.0 |
| ST 4892 BR | 6.9 | 4.9 | 4.3 | 5.6 | 29.0 | 43.7 | 7.6 | 2.2 | 3.3 |
| ST BXN47 | 7.4 | 6.7 | 5.4 | 5.3 | 28.7 | 42.2 | 6.8 | 1.9 | 2.9 |
| CV | 5.78 | 10.65 | 8.08 | 11.90 | 2.60 | 2.48 | 5.27 | 4.36 | 5.08 |
| OSL | 0.0148 | 0.0003 | <0.0001 | 0.6304 | <0.0001 | <0.0001 | 0.0020 | 0.0001 | <0.0001 |
| LSD 0.10 | 0.5 | 0.8 | 0.4 | NS | 1.0 | 1.6 | 0.6 | 0.1 | 0.3 |