Modulator type | Plant height /cm | Boll number per plant | Biological yield /(kg·ha−1) | Seed cotton yield /(kg·ha−1) | Lint yield /(kg·ha−1) | |||||
---|---|---|---|---|---|---|---|---|---|---|
Conventional | Double-cropping | Conventional | Double-cropping | Conventional | Double-cropping | Conventional | Double-cropping | Conventional | Double-cropping | |
Water control | 72.7 ± 13.9b | 49.9 ± 9.9c | 10.1 ± 3.4c | 5.8 ± 1.5e | 3 818 ± 229c | 2 045 ± 329e | 1 450 ± 29.5c | 589 ± 44e | 469 ± 8.9c | 146 ± 10.9e |
GB | 77.7 ± 12.1b | 55.1 ± 10.1c | 15.7 ± 7.1ab | 7.6 ± 1.3d | 4 235 ± 229b | 2 130 ± 428d | 1 735 ± 42.8b | 716 ± 53.9d | 618 ± 16.2b | 205 ± 15.5d |
SA | 88.2 ± 5.5a | 50.9 ± 2.3c | 15.3 ± 5.1b | 8.6 ± 1.6c | 4 672 ± 312a | 2 303 ± 689d | 2 158 ± 39.4a | 776 ± 55.6d | 775 ± 14.3a | 233 ± 17.3d |
SNP | 88.8 ± 9.8a | 53.1 ± 8.2c | 17.2 ± 6.5a | 7.4 ± 1.5de | 4 569 ± 347a | 2 047 ± 348e | 2 174 ± 47.4a | 771 ± 58.2d | 758 ± 16.1a | 207 ± 16.8d |