| Plant height /cm | Boll number per plant | 10-boll weight /g | Seed cotton yield /(kg·ha−1) | 1 000-seed weight /g | |||||
---|---|---|---|---|---|---|---|---|---|---|
Conventional | Double-cropping | Conventional | Double-cropping | Conventional | Double-cropping | Conventional | Double-cropping | Conventional | Double-cropping | |
Flowering | 75.3 ± 10.1b | 53.1 ± 4.1c | 12.1 ± 3.7b | 6.86 ± 1.3c | 82.6 ± 8.5b | 55.7 ± 4.6c | 1 709 ± 39.2b | 671 ± 49.9d | 113 ± 11.6b | 96.3 ± 10.9c |
Flowering + bolling | 88.3 ± 8.5a | 51.4 ± 4.6c | 16.7 ± 7.7a | 7.85 ± 1.9c | 91.4 ± 13a | 56.6 ± 5.6c | 2 049 ± 53.7a | 755 ± 54.8c | 121 ± 13.9a | 94.7 ± 12.2c |