滴施缩节胺对棉花生长发育及产量的影响
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张特, 李广维, 李可心, 李欣欣, 赵强
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Effects of DPC through Drip Irrigation on Growth and Yield of Cotton
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Zhang Te, Li Guangwei, Li Kexin, Li Xinxin, Zhao Qiang
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表6 各处理下棉花产量及其构成因素
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Table 6 Cotton yield and its components under each treatment
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年份
Year | 处理
Treatment | 密度（万株/hm2）
Density
(×104/hm2) | 单株结铃数
Boll number
per plant | 单铃重
Boll weight
(g) | 衣分
Lint percentage
(%) | 籽棉产量
Seed cotton yield
(kg/hm2) | 皮棉产量
Lint cotton yield
(kg/hm2) | | 2019 | D1 | 25.02a | 5.06a | 5.16a | 41.65a | 6516.86a | 2716.46a | | D2 | 24.97a | 4.85a | 5.12a | 41.85a | 6222.78a | 2610.28a | | D3 | 24.29a | 5.10a | 5.20a | 41.85a | 6392.26a | 2675.95a | | D4 | 24.92a | 4.88a | 5.23a | 41.71a | 6308.90a | 2632.62a | | CK | 25.26a | 4.91a | 5.26a | 41.80a | 6492.33a | 2715.72a | | 2020 | D1 | 24.88a | 4.45ab | 5.50a | 44.11a | 6084.54ab | 2683.89abc | | D2 | 24.98a | 4.24b | 5.34a | 44.15a | 5654.72b | 2496.56c | | D3 | 25.07a | 4.40ab | 5.55a | 44.98a | 6123.76ab | 2754.47ab | | D4 | 25.31a | 4.23b | 5.42a | 44.67a | 5773.47b | 2579.01bc | | CK | 25.05a | 4.70a | 5.44a | 44.46a | 6394.06a | 2842.80a |
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