基于主成分分析及隶属函数法对芝麻苗期耐热性综合评价
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苏小雨, 高桐梅, 张鹏钰, 李丰, 吴寅, 王东勇, 田媛, 卫双玲
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Comprehensive Evaluation of Heat Resistance of Sesame Seedlings Based on Principal Component Analysis and Membership Function Method
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Su Xiaoyu, Gao Tongmei, Zhang Pengyu, Li Feng, Wu Yin, Wang Dongyong, Tian Yuan, Wei Shuangling
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表3 不同芝麻品种的耐高温系数和存活天数的相关性分析
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Table 3 Correlation analysis of the heat-tolerance coefficients and survival days in different sesame varieties
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指标Index | X1 | X2 | X3 | X4 | X5 | X6 | X7 | X8 | X9 | X10 | X11 | X12 | X13 | X14 | X1 | 1.00 | | | | | | | | | | | | | | X2 | 0.40 | 1.00 | | | | | | | | | | | | | X3 | 0.83** | 0.41 | 1.00 | | | | | | | | | | | | X4 | -0.86** | -0.45 | -0.86** | 1.00 | | | | | | | | | | | X5 | 0.77** | 0.34 | 0.71** | -0.73** | 1.00 | | | | | | | | | | X6 | 0.84** | 0.22 | 0.78** | -0.79** | 0.76** | 1.00 | | | | | | | | | X7 | -0.78** | -0.32 | -0.71** | 0.77** | -0.68* | -0.77** | 1.00 | | | | | | | | X8 | 0.82** | 0.32 | 0.76** | -0.80** | 0.72** | 0.78** | -0.73** | 1.00 | | | | | | | X9 | 0.92** | 0.38 | 0.79** | -0.78** | 0.64* | 0.79** | -0.70** | 0.69* | 1.00 | | | | | | X10 | 0.73** | 0.39 | 0.73** | -0.81** | 0.68* | 0.64* | -0.55* | 0.73** | 0.63* | 1.00 | | | | | X11 | 0.79** | 0.36 | 0.78** | -0.85** | 0.75** | 0.73** | -0.62* | 0.76** | 0.60* | 0.75** | 1.00 | | | | X12 | 0.76** | 0.22 | 0.56* | -0.59* | 0.73** | 0.62* | -0.72** | 0.65* | 0.67* | 0.55* | 0.62* | 1.00 | | | X13 | -0.73** | -0.31 | -0.71** | 0.78** | -0.71** | -0.73** | 0.71** | -0.76** | -0.59* | -0.69* | -0.83** | -0.71** | 1.00 | | X14 | -0.88** | -0.45 | -0.87** | 0.94** | -0.74** | -0.82** | 0.73** | -0.85** | -0.81** | -0.79** | -0.86** | -0.58* | 0.80** | 1.00 |
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