TRT | Plant Height | Plant Population | First Boll Height | |||
| Year 1 | Year 2 | Year 1 | Year 2 | Year 1 | Year 2 |
| m | plants/row m | cm | |||
1 | 1.02 a | 0.75 a | 6.9 a | 7.9 b | 15 c | 21 c |
2 | 0.89 ab | 0.71 a | 7.9 a | 8.8 ab | 14 c | 21 c |
3 | 0.79 bc | 0.60 b | 6.6 a | 9.5 ab | 23 a | 34 a |
4 | 0.70 c | 0.59 b | 8.2 a | 9.8 a | 23 a | 33 a |
5 | 0.95 a | 0.60 b | 6.6 a | 9.5 ab | 20 b | 26 b |
6 | 0.88 ab | 0.56 b | 6.9 a | 10.8 a | 21 b | 27 b |