中度盐碱地胡麻耐盐性鉴定及品种筛选
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王生态, 赵宝勰, 杜世坤, 李雨阳, 俞华林, 李榕鑫
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Identification of Salt Tolerance and Variety Screening of Flax in Moderately Saline-Alkali Soil
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Wang Shengtai, Zhao Baoxie, Du Shikun, Li Yuyang, Yu Hualin, Li Rongxin
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表7 胡麻各性状的耐盐指数的主成分分析
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Table 7 Principal component analysis of salt tolerance indices for various traits in flax
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因子
Factor | 主成分Principal component | | 1 | 2 | 3 | 4 | 5 | | C1 | 0.33 | 0.28 | -0.21 | -0.12 | 0.54 | | C2 | 0.20 | 0.42 | 0.01 | 0.22 | -0.36 | | C3 | 0.32 | 0.12 | 0.28 | 0.59 | -0.02 | | C4 | -0.29 | 0.39 | -0.20 | -0.18 | -0.01 | | C5 | 0.29 | 0.18 | 0.16 | -0.36 | -0.66 | | C6 | 0.36 | 0.32 | 0.19 | 0.16 | 0.27 | | C7 | -0.20 | 0.29 | 0.52 | -0.24 | 0.11 | | C8 | -0.17 | -0.03 | 0.66 | -0.20 | 0.21 | | C9 | 0.04 | 0.47 | -0.23 | -0.30 | 0.09 | | C10 | -0.43 | 0.25 | 0.05 | 0.38 | -0.05 | | C11 | -0.44 | 0.28 | -0.11 | 0.25 | -0.06 | | 特征值Eigenvalue | 3.34 | 2.84 | 1.65 | 1.13 | 0.85 | 方差百分比
Percentage of variance (%) | 30.39
| 25.86
| 15.03
| 10.30
| 7.71
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Cumulative contribution rate (%) | 30.39
| 56.25
| 71.28
| 81.58
| 89.30
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