商品有机肥替代部分化肥对连作棉田土壤养分、棉花生长发育及产量的影响
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卢合全, 唐薇, 罗振, 孔祥强, 李振怀, 徐士振, 辛承松
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Effects of commercial organic fertilizer substituting chemical fertilizer partially on soil nutrients, plant development, and yield in cotton
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LU He-Quan, TANG Wei, LUO Zhen, KONG Xiang-Qiang, LI Zhen-Huai, XU Shi-Zhen, XIN Cheng-Song
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表5 2016-2018年商品有机肥替代部分化肥对棉花籽棉产量和产量构成因素的影响
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Table 5 Effects of commercial organic fertilizer replacing partial chemical fertilizer on seed cotton yield and yield component from 2016 to 2018
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年份
Year | 处理
Treatment | 籽棉产量
Seed cotton yield
(kg hm-2) | 单位面积铃数
Boll density
(bolls m-2) | 铃重
Boll weight
(g) | 衣分
Lint percentage
(%) | | 2016 | NF | 3666.55±25.27 b | 65.6±5.1 b | 5.80±0.31 b | 38.60±1.50 b | | NPK | 4020.17±22.25 a | 67.8±4.3 a | 5.91±0.23 a | 39.81±2.03 a | | COF | 4000.90±27.81 a | 67.7±4.2 a | 5.90±0.32 a | 40.00±1.40 a | | NPK+COF | 4031.30±36.57 a | 68.1±3.6 a | 5.99±0.42 a | 40.02±1.12 a | | 0.70NPK+COF | 4019.81±29.82 a | 67.8±4.4 a | 5.90±0.30 a | 40.00±1.50 a | | 2017 | NF | 3151.66±28.62 c | 57.3±5.5 c | 5.50±0.32 b | 38.51±1.80 b | | NPK | 4073.40±35.71 a | 68.0±5.0 a | 5.95±0.22 a | 39.90±2.00 a | | COF | 3756.88±32.22 b | 64.3±5.1 b | 5.94±0.33 a | 39.92±1.61 a | | NPK+COF | 4105.04±37.60 a | 68.0±4.7 a | 6.00±0.31 a | 39.93±1.56 a | | 0.70NPK+COF | 3976.80±32.42 a | 67.5±6.1 a | 5.95±0.35 a | 39.92±1.60 a | | 2018 | NF | 2495.28±25.75 c | 47.8±4.0 c | 5.22±0.33 b | 38.50±1.84 b | | NPK | 4105.25±38.00 a | 68.4±5.0 a | 6.06±0.25 a | 40.10±1.40 a | | COF | 3605.35±37.50 b | 60.4±5.0 b | 5.46±0.27 b | 40.10±1.42 a | | NPK+COF | 4152.85±34.31 a | 68.3±6.5 a | 6.08±0.27 a | 40.10±1.35 a | | 0.70NPK+COF | 3991.36±46.32 a | 67.8±4.4 a | 5.97±0.31 a | 40.00±1.77 a |
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