种植密度与整枝方式对蒜后直播棉产量和品质的影响

樊海潮, 张志恒, 赵中亭, 张桂花

Effects of Planting Density and Pruning Method on Yield and Quality of Direct-Seeded Cotton Following Garlic Harvest

Fan Haichao, Zhang Zhiheng, Zhao Zhongting, Zhang Guihua

表3 种植密度和整枝方式对总铃数、铃重和衣分的影响

Table 3 Effects of planting density and pruning methods on total bell number, bell weight, and lint percentage

整枝方式 Pruning method 种植密度 （万株/hm2） Planting density (×104 plants/hm2) 2022 2023 总铃数 Total boll number (×104/hm2) 铃重 Boll weight (g) 衣分 Lint percentage (%) 总铃数 Total boll number (×104/hm2) 铃重 Boll weight (g) 衣分 Lint percentage (%) RMVB 6.75 72.9±4.1d 5.6±0.3a 41.3±0.3a 77.1±1.9e 5.6±0.2a 41.5±0.3a 8.25 81.4±4.2bc 5.3±0.2a 41.6±0.2a 86.2±2.1cd 5.4±0.2ab 41.4±0.3a 9.75 84.5±2.2bc 5.3±0.2a 41.6±0.3a 89.8±2.4bcd 5.4±0.2ab 41.3±0.4a 11.25 91.1±2.5a 4.9±0.2b 41.4±0.4a 96.5±2.4a 4.9±0.2cd 41.4±0.3a RTVB 6.75 80.5±2.5c 5.6±0.2a 41.8±0.3a 85.4±2.2d 5.6±0.2a 41.6±0.3a 8.25 85.2±2.6b 5.3±0.2a 41.4±0.4a 90.2±2.5bc 5.3±0.2ab 41.4±0.3a 9.75 85.8±2.4b 5.2±0.2ab 41.5±0.3a 91.2±2.5b 5.2±0.2bc 41.4±0.3a 11.25 84.4±2.1bc 4.8±0.2b 41.5±0.3a 89.5±2.4bcd 4.9±0.2d 41.5±0.3a 均值 Average value RMVB 82.5±2.5a 5.3±0.1a 41.5±0.2a 87.4±2.4a 5.3±0.2a 41.4±0.2a RTVB 84.0±1.8a 5.2±0.2a 41.5±0.2a 89.1±2.5a 5.3±0.2a 41.5±0.3a 6.75 76.7±3.1c 5.6±0.1a 41.6±0.2a 81.3±2.1c 5.6±0.1a 41.5±0.2a 8.25 83.3±2.0b 5.3±0.4ab 41.6±0.1a 88.2±1.8b 5.4±0.2b 41.4±0.2a 9.75 85.2±2.0ab 5.3±0.2b 41.5±0.2a 90.5±1.7ab 5.3±0.2b 41.4±0.3a 11.25 87.8±2.1a 4.8±1.1c 41.5±0.3a 93.0±2.1a 4.9±0.1c 41.5±0.3a 变异来源 Source of variation VB ns ns ns ns ns ns PD ** ** ns ** ** ns VB×PD ** ns ns ** ns ns