甘肃小苏干湖盐沼湿地盐地风毛菊叶形态-光合生理特征对淹水的响应
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李群,赵成章,王继伟,文军,李子琴,马俊逸
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Morphological and photosynthetic physiological characteristics of Saussurea salsa in response to flooding in salt marshes of Xiao Sugan Lake, Gansu, China
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LI Qun,ZHAO Cheng-Zhang,WANG Ji-Wei,WEN Jun,LI Zi-Qin,MA Jun-Yi
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表5 小苏干湖盐地风毛菊功能性状与环境因子的协方差分析(平均值±标准误差)
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Table 5 Covariance analysis between functional traits and environmental factors of Saussurea salsa in salt marshes of Xiao Sugan Lake (mean ± SE)
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功能性状 Functional traits | 总离差平方和 SST | 残差均方 MSE | 未考虑协变量的均方 MS1 | F1 (MS1/MSE) | 显著性水平p1 | 判定系数R12 | 考虑协变量的均方 MS2 | F2 (MS2/MSE) | 显著性水平 p2 | 判定系数R22 | SLA | 6.311 1 | 2.129 5 | 3.155 6 | 1.481 9 | 0.266 0 | 0.852 0 | 29.425 5 | 13.818 3 | 0.000 1 | 0.790 0 | Ca | 4.432 7 | 0.572 2 | 2.216 3 | 3.873 3 | 0.050 4 | 0.889 0 | 10.950 6 | 19.137 5 | 0.000 0 | 0.842 0 | Cb | 0.349 8 | 0.080 4 | 0.174 9 | 2.175 4 | 0.156 3 | 0.854 0 | 1.132 9 | 14.090 5 | 0.000 1 | 0.879 0 | Y(II) | 0.004 6 | 0.000 6 | 0.002 3 | 4.174 3 | 0.042 1 | 0.877 0 | 0.009 4 | 17.093 1 | 0.000 0 | 0.826 0 | Y(NPQ) | 0.008 1 | 0.000 4 | 0.004 1 | 10.662 2 | 0.002 2 | 0.977 0 | 0.039 1 | 102.532 8 | 0.000 0 | 0.968 0 | Y(NO) | 0.016 0 | 0.000 1 | 0.008 0 | 136.047 6 | 0.000 0 | 0.991 0 | 0.015 2 | 259.079 1 | 0.000 0 | 0.987 0 | QP | 0.024 7 | 0.003 4 | 0.012 4 | 3.592 8 | 0.059 9 | 0.832 0 | 0.041 0 | 11.919 5 | 0.000 3 | 0.763 0 | NPQ | 0.023 4 | 0.000 5 | 0.011 7 | 22.825 4 | 0.000 1 | 0.987 0 | 0.093 1 | 181.178 3 | 0.000 0 | 0.981 0 |
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