低硼及高硼胁迫对棉花幼苗生长与脯氨酸代谢的影响
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曾紫君, 曾钰, 闫磊, 程锦, 姜存仓
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Effects of boron deficiency/toxicity on the growth and proline metabolism of cotton seedlings
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ZENG Zi-Jun, ZENG Yu, YAN Lei, CHENG Jin, JIANG Cun-Cang
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表3 不同硼浓度处理对棉花幼苗各部位硼含量及积累量的影响
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Table 3 Effects of different boron treatments on boron content and accumulation in different parts of cotton seedlings
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处理
Treatment | 硼含量B content (mg kg-1) | 硼积累量B accumulation (μg plant-1) | | 根Root | 茎Stem | 叶Leaf | 根Root | 茎Stem | 叶Leaf | | B0 | 109.09±10.40 b | 8.81±5.00 b | 26.62±7.83 c | 4.56±3.11 b | 0.87±0.46 b | 6.60±1.71 b | | B0.002 | 67.32±6.47 c | 15.95±0.91 b | 31.61±6.58 c | 5.20±3.88 b | 3.71±0.03 b | 15.46±5.94 b | | B0.2 | 75.28±7.91 c | 23.62±1.68 b | 98.78±20.87 b | 10.68±2.74 ab | 12.39±5.46 a | 89.55±49.52 b | | B50 | 172.89±2.01 a | 72.46±16.12 a | 723.10±25.79 a | 12.08±2.87 a | 16.82±1.05 a | 399.82±111.84 a |
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