不同生物菌肥种类及用量对青花菜产量和品质的影响
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曹少娜, 吴利晓, 关耀兵, 王克雄
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Effects of Different Types and Dosage of Bacterial Fertilizer on Yield and Quality of Broccoli
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Cao Shaona, Wu Lixiao, Guan Yaobing, Wang Kexiong
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表8 各综合指标特性向量及贡献率
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Table 8 Characteristic vector and contribution rate of each composite index
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指标 Indicator | 第1主成分PC1 | | 第2主成分PC2 | | 第3主成分PC3 | 载荷值 Load value | 特性向量 Characteristic vector | 载荷值 Load value | 特性向量 Characteristic vector | 载荷值 Load value | 特性向量 Characteristic vector | Vc | -0.804 | -0.304 | | 0.109 | 0.067 | | 0.016 | 0.012 | 可溶性糖Soluble sugar | -0.424 | -0.160 | | 0.574 | 0.352 | | 0.528 | 0.408 | 硝酸盐Nitratecontent | 0.643 | 0.243 | | -0.627 | -0.385 | | 0.202 | 0.156 | 可溶性蛋白Soluble protein | 0.646 | 0.244 | | -0.487 | -0.299 | | 0.464 | 0.359 | 可溶性固形物Soluble solids | -0.016 | -0.006 | | 0.761 | 0.467 | | 0.605 | 0.467 | 花球外茎粗Bulb thick | 0.702 | 0.265 | | -0.433 | -0.266 | | -0.269 | -0.208 | 花球直径Flower bulb diameter | 0.711 | 0.269 | | 0.565 | 0.347 | | -0.178 | -0.138 | 花球质量Flower bulb weight | 0.966 | 0.365 | | 0.222 | 0.136 | | -0.046 | -0.036 | 单株质量Weight per plant | 0.805 | 0.304 | | 0.142 | 0.087 | | 0.381 | 0.294 | 产量Yield | 0.966 | 0.365 | | 0.222 | 0.136 | | -0.046 | -0.036 | 产值Output | 0.966 | 0.365 | | 0.222 | 0.136 | | -0.046 | -0.036 | 生产投入Production inputs | 0.162 | 0.061 | | -0.571 | -0.351 | | 0.700 | 0.541 | 经济效益Economic benefit | 0.930 | 0.352 | | 0.318 | 0.195 | | -0.166 | -0.128 | 特征值Eigenvalue | 6.995 | | 2.653 | | 1.675 | 贡献率Contribution rate (%) | 53.809 | | 20.405 | | 12.885 | 累计贡献率Cumulative contribution rate (%) | 53.809 | | 74.214 | | 87.099 |
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