品种 Cultivar | 播期 Sowing date | 铃数 Boll number | 铃重 Boll weight/g | 衣分 Lint percentage/% | 皮棉产量 Lint yield/(kg·hm-2) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019 | 2020 | 2019 | 2020 | 2019 | 2020 | 2019 | 2020 | |||||
JX 707 | — | 86 b | 70 a | 4.5 a | 4.4 a | 35.5 b | 38.9 b | 1 378 b | 1 208 a | |||
LM 2387 | — | 94 a | 67 a | 4.2 a | 4.3 a | 40.6 a | 42.8 a | 1 599 a | 1 234 a | |||
— | SD1 | 96 a | 76 a | 4.5 a | 4.5 a | 38.4 a | 41.4 a | 1 665 a | 1 431 a | |||
— | SD2 | 95 a | 75 a | 4.5 a | 4.5 a | 38.4 a | 41.3 a | 1 644 a | 1 380 a | |||
— | SD3 | 95 a | 75 a | 4.2 ab | 4.2 a | 38.0 a | 41.2 a | 1 518 a | 1 302 a | |||
— | SD4 | 74 b | 47 b | 4.1 b | 4.2 a | 37.3 a | 39.5 a | 1 128 b | 770 b |