黄淮海区域现代夏玉米品种产量与养分吸收规律
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程乙,刘鹏,刘玉文,庞尚水,董树亭,张吉旺,赵斌,任佰朝
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Regulation of grain yield and nutrient absorption of modern summer maize varieties in the Yellow-Huaihe-Haihe Rivers region
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Yi CHENG,Peng LIU,Yu-Wen LIU,Shang-Shui PANG,Shu-Ting DONG,Ji-Wang ZHANG,Bin ZHAO,Bai-Zhao REN
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表5 夏玉米各产量水平下的植株茎秆、叶片和籽粒磷浓度
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Table 5 P concentration in stem, leaf, and grain of summer maize for different yield ranges (g kg-1)
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器官
Organ | 产量范围
Yield range (t hm-2) | 平均值
Mean | 标准差
SD | 最小值
Min. | 最大值
Max. | 25%位点
25%Q | 50%位点
50%Q | 75%位点
75%Q | | 茎秆Stem | <7.0 | 4.03 | 0.57 | 2.95 | 5.31 | 3.64 | 3.99 | 4.45 | | 7.0-8.0 | 4.01 | 0.42 | 2.97 | 4.87 | 3.76 | 3.99 | 4.28 | | 8.0-9.0 | 3.96 | 0.51 | 2.99 | 5.77 | 3.65 | 3.91 | 4.21 | | 9.0-10.0 | 3.97 | 0.46 | 2.87 | 5.63 | 3.70 | 3.99 | 4.15 | | 10.0-11.0 | 3.83 | 0.41 | 3.02 | 4.79 | 3.50 | 3.76 | 4.13 | | >11.0 | 4.03 | 0.39 | 3.34 | 4.85 | 3.75 | 4.10 | 4.32 | 器官
Organ | 产量范围
Yield range (t hm-2) | 平均值
Mean | 标准差
SD | 最小值
Min. | 最大值
Max. | 25%位点
25%Q | 50%位点
50%Q | 75%位点
75%Q | | 叶片 Leaf | <7.0 | 4.67 | 0.56 | 3.70 | 5.91 | 4.19 | 4.67 | 5.00 | | 7.0-8.0 | 4.72 | 0.53 | 3.43 | 5.88 | 4.39 | 4.65 | 5.11 | | 8.0-9.0 | 4.59 | 0.56 | 3.20 | 6.40 | 4.21 | 4.58 | 4.94 | | 9.0-10.0 | 4.55 | 0.54 | 3.50 | 5.89 | 4.11 | 4.50 | 4.95 | | 10.0-11.0 | 4.64 | 0.58 | 3.58 | 6.12 | 4.25 | 4.63 | 4.99 | | >11.0 | 4.75 | 0.62 | 3.68 | 5.90 | 4.23 | 4.65 | 5.41 | | 籽粒 Grain | <7.0 | 4.63 | 0.46 | 3.69 | 5.44 | 4.27 | 4.65 | 5.01 | | 7.0-8.0 | 4.74 | 0.73 | 3.65 | 10.01 | 4.40 | 4.70 | 4.96 | | 8.0-9.0 | 4.54 | 0.39 | 3.66 | 5.38 | 4.19 | 4.53 | 4.83 | | 9.0-10.0 | 4.49 | 0.44 | 3.38 | 5.36 | 4.17 | 4.51 | 4.83 | | 10.0-11.0 | 4.53 | 0.37 | 3.92 | 5.42 | 4.25 | 4.54 | 4.74 | | >11.0 | 4.60 | 0.38 | 3.97 | 5.35 | 4.32 | 4.61 | 4.87 |
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