甘蓝型油菜种子萌发期耐铝毒特性综合评价及其种质筛选
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郜欢欢,叶桑,王倩,王刘艳,王瑞莉,陈柳依,唐章林,李加纳,周清元,崔翠
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Screening and comprehensive evaluation of aluminum-toxicity tolerance during seed germination in Brassca napus
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Huan-Huan GAO,Sang YE,Qian WANG,Liu-Yan WANG,Rui-Li WANG,Liu-Yi CHEN,Zhang-Lin TANG,Jia-Na LI,Qing-Yuan ZHOU,Cui CUI
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表2 铝毒胁迫下油菜品种(系)各指标的变化
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Table 2 Changes of various indexes of rapeseed varieties under aluminum toxicity stress
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| 参数 Parameter | 根长 RL (cm) | 芽长 SL (cm) | 发芽势 GV (%) | 发芽率 GR (%) | 鲜重 FW (g) | 干重 DW (g) | 对照 | 最大值Max. | 12.75 | 3.09 | 100.00 | 100.00 | 0.55 | 0.06 | Control | 最小值Min. | 1.79 | 0.80 | 12.50 | 40.00 | 0.14 | 0.02 | | 均值Average | 6.72** | 1.65** | 64.88** | 69.05** | 0.33** | 0.04** | | 标准差SE | 1.89 | 0.41 | 19.80 | 17.12 | 0.08 | 0.01 | | 变异系数CV (%) | 28.08 | 24.98 | 30.52 | 24.79 | 24.90 | 21.60 | 处理 | 最大值Max. | 8.68 | 3.29 | 100.00 | 100.00 | 0.47 | 0.09 | Treatment | 最小值Min. | 0.49 | 0.86 | 7.50 | 15.00 | 0.12 | 0.02 | | 均值Average | 4.55** | 1.73** | 68.65** | 72.18** | 0.28** | 0.03** | | 标准差SE | 1.50 | 0.42 | 20.17 | 18.66 | 0.08 | 0.01 | | 变异系数CV (%) | 32.96 | 24.49 | 29.38 | 25.85 | 27.71 | 26.41 | 较对照变化 | 均值Average (%) | -32.36 | 4.86 | 5.81 | 4.53 | -15.60 | -4.26 | Comparison with the control | 变异系数CV (%) | 17.38 | -1.96 | -3.73 | 4.26 | 11.28 | 22.24 |
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