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各综合指标的贡献率及特征向量1)
指标 Item C1 C2 C3 C4 C5 C6 叶绿素a含量 Chlorophyll a content −0.435 0.756 −0.295 −0.082 −0.069 0.040 叶绿素b含量 Chlorophyll b content −0.404 0.705 −0.143 0.170 0.225 0.009 总叶绿素含量 Total chlorophyll content −0.488 0.800 −0.277 −0.026 0.003 0.032 类胡萝卜素含量 Carotenoid content −0.462 0.738 −0.307 −0.031 −0.004 −0.028 百果质量 100-pod weight −0.056 0.427 0.704 −0.229 −0.350 0.101 百仁质量 100-kernel weight −0.216 0.136 0.635 0.022 −0.042 0.299 百果仁质量 100-fruit kernel weight −0.035 0.471 0.681 −0.258 −0.316 0.083 单株果数 No. of fruits per plant 0.783 0.321 −0.125 −0.364 0.013 −0.034 单株生产力 Yield per plant 0.848 0.398 0.023 −0.224 0.080 −0.046 果干质量 Fruit dry weight 0.846 0.416 0.023 −0.206 0.092 −0.046 根干质量 Root dry weight 0.367 0.002 −0.361 −0.099 −0.006 0.384 茎干质量 Stem dry weight 0.449 0.161 0.004 0.684 −0.256 −0.170 叶干质量 Leaf dry weight 0.105 −0.063 −0.143 0.327 −0.241 0.624 总干质量 Total dry weight 0.636 0.431 0.046 0.460 −0.189 0.054 主茎高 Main stem height −0.041 0.196 0.299 0.646 −0.090 −0.216 主茎节数 Number of main stem nodes −0.096 0.225 0.454 0.063 0.573 0.057 侧枝长 Lateral branch length 0.132 0.093 0.405 0.160 0.667 −0.142 分枝数 Number of branches 0.317 0.498 −0.275 0.124 0.182 0.027 主茎粗 Main stem diameter 0.079 −0.078 0.040 0.159 0.432 0.556 特征值 Eigenvalue 3.791 3.678 2.349 1.666 1.455 1.063 贡献率/% Contribution rate 19.955 19.358 12.361 8.767 7.656 5.596 累计贡献率/% Cumulative contribution rate 19.955 39.313 51.674 60.442 68.098 73.694 1) C1~C6分别为第1~6主成分
1) C1−C6 are the first to sixth principal components, respectively -
供试花生品种氮敏感等级及分类1)
品种编号
Culticar number氮敏感类型(等级)
Nitrogen sensitivity type (Grade)u(X1) u(X2) HN (1,11,45,47,49,58,92,116,122,123,127,162,166) 氮敏感型(Ⅰ)
Nitrogen-sensitive type0.519a 0.677a HN (2,4,7,9,16,43,53,55,61,62,69,80,84,86,88,90,91,93,102,110,
115,128,130,133,134,135,147,148,152,153,158,160,164)中间型(Ⅱ)
Intermediate type0.165b 0.369b HN (12,14,15,18,19,26,27,29,31,32,34,44,46,48,65,72,77,79,85,
8798,104,106,113,114,118,121,125,132,136,143,144,151,161,165)氮不敏感型(Ⅲ)
Nitrogen-insensitive type0.101c 0.216c 1) 同列数据后的不同小写字母表示不同氮敏感型花生品种差异显著(P < 0.05，LSD法)
1) Different lowercase letters of the same column indicate significant differences among peanut cultivars of different nitrogen-sensitive types (P < 0.05，LSD method) -
不同花生品种各性状氮响应系数间的相关性矩阵1)
项目 Item X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X1 1.000 X2 0.593** 1.000 X3 0.963** 0.772** 1.000 X4 0.839** 0.658** 0.870** 1.000 X5 0.172 0.114 0.176 0.11 1.000 X6 0.021 0.059 0.041 0.046 0.440** 1.000 X7 0.19 0.169 0.198 0.135 0.849** 0.408** 1.000 X8 −0.042 −0.101 −0.076 −0.076 0.048 −0.184 0.090 1.000 X9 −0.039 −0.103 −0.083 −0.072 0.129 −0.135 0.177 0.867** 1.000 X10 −0.036 −0.069 −0.071 −0.063 0.132 −0.132 0.181 0.865** 0.998** 1.000 X11 −0.031 −0.097 −0.06 −0.078 −0.185 −0.225* −0.122 0.285* 0.243* 0.244* 1.000 X12 −0.062 −0.063 −0.085 −0.103 −0.027 −0.010 −0.064 0.135 0.258* 0.270* 0.049 1.000 X13 −0.043 −0.039 −0.049 −0.06 −0.093 −0.025 −0.105 −0.019 −0.010 −0.013 0.126 0.109 1.000 X14 0.026 0.061 0.015 −0.023 0.141 −0.031 0.146 0.427** 0.561** 0.568** 0.195 0.693** 0.231* 1.000 X15 0.003 0.221* 0.061 0.08 0.149 0.074 0.177 −0.171 −0.041 −0.027 −0.133 0.334** 0.014 0.268* 1.000 X16 0.042 0.253* 0.104 0.059 0.19 0.211 0.207 −0.057 0.031 0.041 −0.118 −0.141 −0.058 0.078 0.132 1.000 X17 −0.111 0.077 −0.08 −0.101 0.048 0.175 0.073 −0.008 0.178 0.186 −0.086 0.071 −0.104 0.051 0.125 0.438** 1.000 X18 0.167 0.353** 0.226* 0.277* −0.029 −0.059 −0.018 0.348** 0.353** 0.377** 0.126 0.238* −0.025 0.406** −0.044 −0.058 0.078 1.000 X19 −0.089 −0.002 −0.084 −0.127 −0.083 0.095 −0.114 −0.032 0.036 0.043 0.065 −0.015 0.028 −0.002 0.037 0.082 0.098 0.091 1.000 1) X1：叶绿素a含量；X2：叶绿素b含量；X3：总叶绿素含量；X4：类胡萝卜素含量；X5：百果质量；X6：百仁质量；X7：百果仁质量；X8：单株果数；X9：单株生产力；X10：果干质量；X11：根干质量；X12：茎干质量；X13：叶干质量；X14：总干质量；X15：主茎高；X16：主茎节数；X17：侧枝长；X18：分枝数；X19：主茎粗；“*”和“**”分别表示在0.05和0.01水平显著相关(Pearson法)
1) X1: Chlorophyll a content; X2: Chlorophyll b content; X3: Total chlorophyll content; X4: Carotenoid content; X5: 100-fruit weight; X6: 100-kernel weight; X7: 100-fruit kernel weight; X8: No. of fruit per plant; X9: Yield per plant; X10: Fruit dry weight; X11: Root dry weight; X12: Stem dry weight; X13: Leaf dry weight; X14: Total dry weight; X15: Main stem height; X16: Number of main stem nodes; X17: Lateral branch length; X18: Number of branches; X19: Main stem diameter; "*" and "**" indicate significant differences at 0.05 and 0.01 levels respectively (Pearson method)
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