种植密度与整枝方式对蒜后直播棉产量和品质的影响
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樊海潮, 张志恒, 赵中亭, 张桂花
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Effects of Planting Density and Pruning Method on Yield and Quality of Direct-Seeded Cotton Following Garlic Harvest
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Fan Haichao, Zhang Zhiheng, Zhao Zhongting, Zhang Guihua
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表4 种植密度和整枝方式对生物产量和棉柴比的影响
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Table 4 Effects of planting density and pruning method on biological yield and seed cotton to stalk ratio
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整枝方式 Pruning method | 种植密度 (万株/hm2) Planting density (×104 plants/hm2) | 2022 | | 2023 | 生物产量 Biological yield (kg/hm2) | 棉柴比 Seed cotton to stalk ratio | | 生物产量 Biological yield (kg/hm2) | 棉柴比 Seed cotton to stalk ratio | | RMVB | 6.75 | 9149.2±221.3e | 0.526±0.025a | | 10 425.2±166.2e | 0.513±0.027a | | 8.25 | 9960.3±198.2d | 0.513±0.019ab | | 11 360.1±286.0d | 0.501±0.028a | | 9.75 | 10 790.5±216.0b | 0.495±0.021ab | | 12 292.3±189.2bc | 0.483±0.020ab | | 11.25 | 11 311.0±230.3a | 0.445±0.015c | | 12 917.7±215.3ab | 0.433±0.015c | | RTVB | 6.75 | 10 373.2±109.3c | 0.512±0.024ab | | 11 827.4±181.0cd | 0.503±0.026a | | 8.25 | 11 101.6±210.1ab | 0.481±0.018b | | 12 649.3±256.1ab | 0.468±0.023b | | 9.75 | 11 366.3±201.3a | 0.428±0.018c | | 12 963.2±201.1ab | 0.420±0.021c | | 11.25 | 11 451.7±198.5a | 0.340±0.024d | | 13 059.1±222.3a | 0.377±0.123d | 均值 Average value | RMVB | 10 303.2±216.2b | 0.495±0.020a | | 11 749.4±315.1b | 0.483±0.028a | | RTVB | 11 073.5±251.5a | 0.453±0.018b | | 12 627.3±282.1a | 0.442±0.021b | | 6.75 | 9761.2±265.2d | 0.519±0.009a | | 11 126.3±325.2c | 0.508±0.020a | | 8.25 | 10 531.5±198.1c | 0.499±0.008b | | 12 005.2±245.5b | 0.485±0.018b | | 9.75 | 11 078.4±141.1b | 0.462±0.015c | | 12 628.2±213.2a | 0.452±0.009c | | 11.25 | 11 381.4±150.0a | 0.417±0.014d | | 12 993.4±245.0a | 0.405±0.012d | 变异来源 Source of variation | VB | ** | ** | | ** | ** | | PD | ** | ** | | ** | ** | | VB×PD | ** | ns | | * | ns |
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