中国高粱地方种质芽期苗期耐盐性筛选及鉴定
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宝力格,陆平,史梦莎,许月,刘敏轩
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Screening and identification of Chinese sorghum landraces for salt tolerance at germination and seedling stages
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Li-Ge BAO,Ping LU,Meng-Sha SHI,Yue XU,Min-Xuan LIU
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表1 在盐胁迫下110份高粱品种各耐盐指标的描述统计量及方差分析
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Table 1 Descriptive statistics and analysis of variance of identification indexes of 110 sorghum landraces under salt stress
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鉴定指标 Identification index | 平均值 Mean | 范围 Range of variation (%) | 标准差 Standard deviation | 变异系数 Coefficient of variation | F值 F-value | P值 P-value | 相对发芽势G1 | 47.09 | 0-98.89 | 29.02 | 61.61 | 17.77 | <0.001 | 相对发芽率G2 | 77.13 | 23.65-101.79 | 18.72 | 24.27 | 11.87 | <0.001 | 相对叶绿素含量S1 | 88.49 | 59.53-99.91 | 7.66 | 8.66 | 8.03 | <0.001 | 相对苗长S2 | 77.35 | 52.47-95.23 | 9.53 | 12.32 | 14.89 | <0.001 | 相对根长S3 | 80.26 | 47.87-100.14 | 12.00 | 14.95 | 7.18 | <0.001 | 相对苗鲜重S4 | 58.12 | 27.43-95.28 | 13.00 | 22.38 | 11.93 | <0.001 | 相对苗干重S5 | 70.74 | 30.48-98.26 | 13.75 | 19.43 | 7.87 | <0.001 | 相对根鲜重S6 | 65.36 | 21.62-100.34 | 16.85 | 25.78 | 9.49 | <0.001 | 相对根干重S7 | 69.45 | 31.46-102.13 | 14.53 | 20.93 | 5.68 | <0.001 |
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