山西省小麦苗期根系性状及抗旱特性分析
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赵佳佳, 乔玲, 武棒棒, 葛川, 乔麟轶, 张树伟, 闫素仙, 郑兴卫, 郑军
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Seedling root characteristics and drought resistance of wheat in Shanxi province
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ZHAO Jia-Jia, QIAO Ling, WU Bang-Bang, GE Chuan, QIAO Lin-Yi, ZHANG Shu-Wei, YAN Su-Xian, ZHENG Xing-Wei, ZHENG Jun
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表3 苗期根部性状抗旱性与产量相关性分析
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Table 3 Correlation analysis between seedling root traits and yield-related traits
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DTCi′ | 成株期 D值 D-value at adult stage | 雨养Rain-fed | 灌溉Well-watered | 株高 PH | 小穗数 SNPP | 穗粒数 GNPS | 有效 分蘖 EPT | 千粒重 TKW | 单株 产量 YPP | 株高 PH | 小穗数 SNPP | 穗粒数 GNPS | 有效 分蘖 EPT | 千粒重 TKW | 单株产量 YPP | MRL | 0.193* | 0.025 | -0.043 | -0.043 | 0.186 | 0.186* | 0.189* | -0.084 | -0.111 | -0.163* | 0.079 | 0.111 | -0.093 | TRL | 0.195 | -0.059 | 0.011 | -0.046 | 0.098 | 0.181* | 0.167* | -0.089 | -0.024 | -0.119 | 0.049 | 0.170* | -0.016 | RSA | 0.114 | -0.031 | 0.071 | -0.004 | 0.112 | 0.225** | 0.116 | -0.034 | 0.029 | -0.111 | 0.043 | 0.206** | 0.011 | RV | 0.086 | -0.004 | 0.120 | 0.068 | 0.112 | 0.201* | 0.190* | 0.038 | 0.097 | -0.052 | 0.024 | 0.190* | 0.056 | RN | -0.175* | -0.183* | 0.131 | 0.140 | -0.051 | -0.075 | 0.064 | -0.063 | 0.022 | 0.006 | 0.128 | 0.048 | 0.032 | SFW | 0.172* | 0.009 | 0.076 | -0.008 | 0.182 | 0.162* | 0.078 | -0.045 | -0.008 | -0.123 | 0.090 | 0.112 | -0.043 | SDW | 0.207** | 0.026 | 0.006 | -0.008 | 0.236 | 0.229** | 0.112 | -0.032 | -0.056 | -0.124 | 0.071 | 0.141 | -0.030 | RFW | 0.175* | 0.004 | 0.059 | 0.059 | 0.189 | 0.239** | 0.179* | 0.012 | -0.019 | -0.117 | 0.089 | 0.164* | -0.017 | RDW | 0.184* | 0.020 | 0.108 | 0.019 | 0.154 | 0.346** | 0.198* | -0.004 | 0.019 | -0.079 | 0.072 | 0.277** | 0.082 | FRSR | 0.054 | -0.007 | -0.052 | -0.016 | -0.010 | 0.061 | 0.022 | 0.082 | -0.022 | -0.008 | -0.019 | -0.002 | -0.011 | DRSR | -0.045 | -0.039 | 0.147 | -0.019 | -0.136 | 0.114 | 0.045 | 0.049 | 0.108 | -0.007 | 0.002 | 0.147 | 0.071 | SWLR | -0.050 | 0.004 | 0.187* | 0.042 | -0.009 | -0.054 | 0.008 | 0.018 | 0.115 | -0.045 | 0.061 | 0.014 | -0.027 | RWLR | 0.131 | -0.025 | -0.025 | 0.012 | 0.093 | -0.060 | -0.017 | -0.022 | -0.058 | -0.134 | 0.061 | -0.160* | -0.210** |
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