宁夏春小麦品种抗倒伏相关性状分析及综合评价体系构建
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樊明, 张双喜, 陈嘉, 张娇, 李红霞
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Analysis of the Traits Related to Lodging-Resistance and Construction of a Comprehensive Evaluation System for Spring Wheat Varieties in Ningxia
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Fan Ming, Zhang Shuangxi, Chen Jia, Zhang Jiao, Li Hongxia
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表1 不同春小麦品种穗部性状及抗倒伏指数差异分析
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Table 1 Difference analysis of panicle traits and lodging resistance indexes in different spring wheat varieties
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项目 Item | 株高 PH (cm) | 重心高度 CG (cm) | 穗长 SL (cm) | 穗粒数 KPS | 穗重 PW (g) | 植株鲜重 PFW (g) | 茎秆强度 SS (N) | 抗倒伏指数 LRI (g/cm) | 最小值Minimum | 71.90 | 48.93 | 6.60 | 20.20 | 3.30 | 7.13 | 0.12 | 3.11 | 最大值Maximum | 130.70 | 80.33 | 12.80 | 51.00 | 8.45 | 18.76 | 0.27 | 19.34 | 均值Mean | 96.85 | 60.60 | 9.26 | 34.12 | 4.95 | 10.80 | 0.18 | 11.43 | 标准差Standard deviation | 14.39 | 7.36 | 1.14 | 6.42 | 0.93 | 2.03 | 0.03 | 4.02 | 方差Variance | 210.56 | 55.03 | 1.32 | 41.91 | 0.87 | 4.18 | 0.00 | 16.47 | 偏度Skewness | 1.03 | 1.01 | 0.58 | 0.16 | 1.11 | 1.38 | 0.65 | 0.19 | 峰度Kurtosis | 0.11 | 0.00 | 1.12 | 0.18 | 2.48 | 3.75 | 0.35 | -0.44 | 变异系数CV (%) | 14.86 | 12.15 | 12.31 | 18.82 | 18.79 | 18.80 | 16.67 | 35.17 |
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