长江中下游地区常规中熟粳稻产量、品质及氮素吸收性状的相互关系分析
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刘秋员, 周磊, 田晋钰, 程爽, 陶钰, 邢志鹏, 刘国栋, 魏海燕, 张洪程
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Relationships among grain yield, rice quality and nitrogen uptake of inbred middle-ripe japonica rice in the middle and lower reaches of Yangtze River
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LIU Qiu-Yuan, ZHOU Lei, TIAN Jin-Yu, CHENG Shuang, TAO Yu, XING Zhi-Peng, LIU Guo-Dong, WEI Hai-Yan, ZHANG Hong-Cheng
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表3 稻米品质指标的简单相关及偏相关分析
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Table 3 Simple correlation and partial correlation analysis of rice quality index
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指标 Trait | 糙米率 BR | 精米率 MR | 整精米率 HR | 垩白粒率 CKR | 垩白大小 CA | 垩白度 CKD | 蛋白质 PC | 直链淀粉 AC | 食味值 Taste value | SCC | PCC | 糙米率 BR | 1 | 0.560** | 0.057 | 0.160 | 0.183 | 0.167 | 0.083 | 0.082 | 0.072 | — | 精米率 MR | 0.299** | 1 | -0.035 | 0.423** | 0.158 | 0.364** | 0.035 | -0.389** | 0.458** | — | 整精米 HR | -0.064 | 0.380** | 1 | -0.258* | -0.081 | -0.264* | 0.330** | 0.317** | -0.335** | -0.057 | 垩白粒率 CKR | 0.184 | 0.025 | -0.307* | 1 | 0.461** | 0.944** | -0.205 | -0.638** | 0.498** | 0.189 | 垩白大小 CA | 0.026 | -0.045 | -0.013 | 0.444** | 1 | 0.682** | 0.171 | -0.025 | -0.096 | — | 垩白度 CKD | 0.097 | -0.016 | -0.251** | 0.932** | 0.694** | 1 | -0.128 | -0.530** | 0.365** | -0.208 | 蛋白质 PC | 0.171 | 0.187 | 0.326** | -0.005 | 0.310* | 0.115 | 1 | 0.350** | -0.571** | -0.480** | 直链淀粉 AC | -0.060 | -0.210* | 0.300** | -0.598** | -0.224* | -0.533** | 0.165 | 1 | -0.797** | -0.668** | 食味值 Taste value | SCC | 0.009 | 0.079 | -0.331** | 0.435** | -0.018 | 0.311** | -0.661** | -0.701** | 1 | | PCC | — | — | 0.128 | 0.173 | — | -0.091 | -0.758** | -0.700** | | |
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