Acta Prataculturae Sinica ›› 2026, Vol. 35 ›› Issue (6): 49-59.DOI: 10.11686/cyxb2025242
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Shao-yan YUAN1(
), Yuan-kun LIU1, Shi-jie CAI1, Ting-xin LEI1, Ping-ping ZHOU1,2, Jun-zhen WANG3(
), Hong-hai YAN1(
)
Received:2025-06-19
Revised:2025-08-08
Online:2026-06-20
Published:2026-04-13
Contact:
Jun-zhen WANG,Hong-hai YAN
Shao-yan YUAN, Yuan-kun LIU, Shi-jie CAI, Ting-xin LEI, Ping-ping ZHOU, Jun-zhen WANG, Hong-hai YAN. Comprehensive evaluation of the salt tolerance of diverse oat germplasm at the seedling stage[J]. Acta Prataculturae Sinica, 2026, 35(6): 49-59.
来源地 Origin | 国家 Country | 种质数量Germplasm number | 选育状态 Breeding status | 来源地 Origin | 国家 Country | 种质数量Germplasm number | 选育状态 Breeding status | ||
|---|---|---|---|---|---|---|---|---|---|
育成品种 Cultivar | 地方品种 Landrace | 育成品种Cultivar | 地方品种Landrace | ||||||
东亚 East Asia | 中国China | 11 | 3 | 8 | 大洋洲Oceania | 澳大利亚Australia | 4 | 4 | |
| 蒙古国Mongolia | 10 | 10 | 东欧East Europe | 保加利亚Bulgaria | 7 | 5 | 2 | ||
| 朝鲜North Korea | 1 | 1 | 捷克Czech Republic | 3 | 3 | ||||
中亚 Central Asia | 阿富汗Afghanistan | 6 | 6 | 立陶宛Lithuania | 1 | 1 | |||
| 伊朗Iran | 3 | 1 | 2 | 摩尔多瓦Moldova | 1 | 1 | |||
| 哈萨克斯坦Kazakhstan | 1 | 1 | 波兰Poland | 2 | 2 | ||||
| 吉尔吉斯斯坦Kyrgyzstan | 1 | 1 | 俄罗斯Russia | 6 | 6 | ||||
南亚 South Asia | 印度India | 7 | 7 | 乌克兰Ukraine | 3 | 3 | |||
| 巴基斯坦Pakistan | 1 | 1 | 中欧Central Europe | 芬兰Finland | 1 | 1 | |||
西亚 West Asia | 亚美尼亚Armenia | 3 | 1 | 2 | 法国France | 2 | 1 | 1 | |
| 格鲁吉亚Georgia | 3 | 1 | 2 | 德国Germany | 2 | 2 | |||
| 以色列Israel | 1 | 1 | 西班牙Spain | 6 | 1 | 5 | |||
| 阿曼Oman | 3 | 3 | 瑞典Sweden | 3 | 3 | ||||
| 巴勒斯坦Palestine | 3 | 3 | 英国United Kingdom | 1 | 1 | ||||
| 叙利亚Syria | 3 | 1 | 2 | 地中海沿岸Mediterranean | 阿尔巴尼亚Albania | 3 | 3 | ||
| 土耳其Turkey | 16 | 1 | 15 | 阿尔及利亚Algeria | 4 | 4 | |||
| 阿塞拜疆Azerbaijan | 4 | 1 | 3 | 波黑Bosnia and Herzegovina | 13 | 2 | 11 | ||
非洲 Africa | 埃塞俄比亚Ethiopia | 8 | 1 | 7 | 克罗地亚Croatia | 4 | 4 | ||
| 南非South Africa | 2 | 2 | 塞浦路斯Cyprus | 5 | 2 | 3 | |||
| 乌干达Uganda | 1 | 1 | 埃及Egypt | 3 | 3 | ||||
| 津巴布韦Zimbabwe | 1 | 1 | 希腊Greece | 5 | 5 | ||||
| 北美洲North America | 加拿大Canada | 6 | 6 | 意大利Italy | 4 | 2 | 2 | ||
| 墨西哥Mexico | 5 | 5 | 马其顿Macedonia | 3 | 3 | ||||
| 美国United States | 14 | 12 | 2 | 摩洛哥Morocco | 5 | 2 | 3 | ||
| 南美洲South America | 玻利维亚Bolivia | 2 | 1 | 1 | 葡萄牙Portugal | 1 | 1 | ||
| 秘鲁Peru | 1 | 1 | 突尼斯Tunisia | 4 | 1 | 3 | |||
Table 1 Geographical origin and breeding status of the 213 oat germplasms used in this study
来源地 Origin | 国家 Country | 种质数量Germplasm number | 选育状态 Breeding status | 来源地 Origin | 国家 Country | 种质数量Germplasm number | 选育状态 Breeding status | ||
|---|---|---|---|---|---|---|---|---|---|
育成品种 Cultivar | 地方品种 Landrace | 育成品种Cultivar | 地方品种Landrace | ||||||
东亚 East Asia | 中国China | 11 | 3 | 8 | 大洋洲Oceania | 澳大利亚Australia | 4 | 4 | |
| 蒙古国Mongolia | 10 | 10 | 东欧East Europe | 保加利亚Bulgaria | 7 | 5 | 2 | ||
| 朝鲜North Korea | 1 | 1 | 捷克Czech Republic | 3 | 3 | ||||
中亚 Central Asia | 阿富汗Afghanistan | 6 | 6 | 立陶宛Lithuania | 1 | 1 | |||
| 伊朗Iran | 3 | 1 | 2 | 摩尔多瓦Moldova | 1 | 1 | |||
| 哈萨克斯坦Kazakhstan | 1 | 1 | 波兰Poland | 2 | 2 | ||||
| 吉尔吉斯斯坦Kyrgyzstan | 1 | 1 | 俄罗斯Russia | 6 | 6 | ||||
南亚 South Asia | 印度India | 7 | 7 | 乌克兰Ukraine | 3 | 3 | |||
| 巴基斯坦Pakistan | 1 | 1 | 中欧Central Europe | 芬兰Finland | 1 | 1 | |||
西亚 West Asia | 亚美尼亚Armenia | 3 | 1 | 2 | 法国France | 2 | 1 | 1 | |
| 格鲁吉亚Georgia | 3 | 1 | 2 | 德国Germany | 2 | 2 | |||
| 以色列Israel | 1 | 1 | 西班牙Spain | 6 | 1 | 5 | |||
| 阿曼Oman | 3 | 3 | 瑞典Sweden | 3 | 3 | ||||
| 巴勒斯坦Palestine | 3 | 3 | 英国United Kingdom | 1 | 1 | ||||
| 叙利亚Syria | 3 | 1 | 2 | 地中海沿岸Mediterranean | 阿尔巴尼亚Albania | 3 | 3 | ||
| 土耳其Turkey | 16 | 1 | 15 | 阿尔及利亚Algeria | 4 | 4 | |||
| 阿塞拜疆Azerbaijan | 4 | 1 | 3 | 波黑Bosnia and Herzegovina | 13 | 2 | 11 | ||
非洲 Africa | 埃塞俄比亚Ethiopia | 8 | 1 | 7 | 克罗地亚Croatia | 4 | 4 | ||
| 南非South Africa | 2 | 2 | 塞浦路斯Cyprus | 5 | 2 | 3 | |||
| 乌干达Uganda | 1 | 1 | 埃及Egypt | 3 | 3 | ||||
| 津巴布韦Zimbabwe | 1 | 1 | 希腊Greece | 5 | 5 | ||||
| 北美洲North America | 加拿大Canada | 6 | 6 | 意大利Italy | 4 | 2 | 2 | ||
| 墨西哥Mexico | 5 | 5 | 马其顿Macedonia | 3 | 3 | ||||
| 美国United States | 14 | 12 | 2 | 摩洛哥Morocco | 5 | 2 | 3 | ||
| 南美洲South America | 玻利维亚Bolivia | 2 | 1 | 1 | 葡萄牙Portugal | 1 | 1 | ||
| 秘鲁Peru | 1 | 1 | 突尼斯Tunisia | 4 | 1 | 3 | |||
性状 Trait | 对照组 Control | 处理组 Treatment | 耐盐系数 Salt tolerance coefficient (STC) | STC变异系数 Coefficient of variation for STC (%) | 显著性 Significant | ||
|---|---|---|---|---|---|---|---|
范围 Range | 平均值±标准差 Mean±SD | 范围 Range | 平均值±标准差 Mean±SD | ||||
| RL (cm) | 6.25~23.70 | 14.08±3.32 | 6.80~20.20 | 12.70±2.87 | 0.90 | 19.91 | *** |
| SH (cm) | 18.60~38.70 | 28.20±3.97 | 16.50~35.30 | 25.00±3.84 | 0.89 | 12.21 | *** |
| RFW (g) | 0.007~0.069 | 0.032±0.010 | 0.009~0.056 | 0.028±0.011 | 0.88 | 30.74 | ** |
| SFW (g) | 0.081~0.340 | 0.190±0.056 | 0.053~0.280 | 0.160±0.048 | 0.84 | 24.03 | *** |
| RDW (g) | 0.0016~0.0084 | 0.0046±0.0013 | 0.0014~0.0074 | 0.0041±0.0013 | 0.89 | 28.85 | *** |
| SDW (g) | 0.0074~0.0330 | 0.0180±0.0054 | 0.0068~0.0310 | 0.0180±0.0053 | 1.00 | 23.68 | ns |
Table 2 Salt tolerance coefficient and 6 growth traits of 213 oat germplasms under salt stress conditions
性状 Trait | 对照组 Control | 处理组 Treatment | 耐盐系数 Salt tolerance coefficient (STC) | STC变异系数 Coefficient of variation for STC (%) | 显著性 Significant | ||
|---|---|---|---|---|---|---|---|
范围 Range | 平均值±标准差 Mean±SD | 范围 Range | 平均值±标准差 Mean±SD | ||||
| RL (cm) | 6.25~23.70 | 14.08±3.32 | 6.80~20.20 | 12.70±2.87 | 0.90 | 19.91 | *** |
| SH (cm) | 18.60~38.70 | 28.20±3.97 | 16.50~35.30 | 25.00±3.84 | 0.89 | 12.21 | *** |
| RFW (g) | 0.007~0.069 | 0.032±0.010 | 0.009~0.056 | 0.028±0.011 | 0.88 | 30.74 | ** |
| SFW (g) | 0.081~0.340 | 0.190±0.056 | 0.053~0.280 | 0.160±0.048 | 0.84 | 24.03 | *** |
| RDW (g) | 0.0016~0.0084 | 0.0046±0.0013 | 0.0014~0.0074 | 0.0041±0.0013 | 0.89 | 28.85 | *** |
| SDW (g) | 0.0074~0.0330 | 0.0180±0.0054 | 0.0068~0.0310 | 0.0180±0.0053 | 1.00 | 23.68 | ns |
主成分 Principal component | 初始特征值Initial eigenvalue | 提取载荷平方和Extract square sum load | ||||
|---|---|---|---|---|---|---|
特征值 Eigenvalue | 方差贡献率Variance contribution (%) | 累积方差贡献率Cumulative variance contribution (%) | 特征值 Eigenvalue | 方差贡献率Variance contribution (%) | 累积方差贡献率Cumulative variance contribution (%) | |
| Ⅰ | 3.60 | 60.04 | 60.04 | 3.60 | 60.04 | 60.04 |
| Ⅱ | 0.88 | 14.71 | 74.75 | 0.88 | 14.71 | 74.75 |
| Ⅲ | 0.56 | 9.39 | 84.14 | |||
| Ⅳ | 0.44 | 7.41 | 91.55 | |||
| Ⅴ | 0.38 | 6.30 | 97.85 | |||
| Ⅵ | 0.13 | 2.14 | 100.00 | |||
Table 3 Variance contribution of the principal component derived from the salt tolerance indices of oat seedlings
主成分 Principal component | 初始特征值Initial eigenvalue | 提取载荷平方和Extract square sum load | ||||
|---|---|---|---|---|---|---|
特征值 Eigenvalue | 方差贡献率Variance contribution (%) | 累积方差贡献率Cumulative variance contribution (%) | 特征值 Eigenvalue | 方差贡献率Variance contribution (%) | 累积方差贡献率Cumulative variance contribution (%) | |
| Ⅰ | 3.60 | 60.04 | 60.04 | 3.60 | 60.04 | 60.04 |
| Ⅱ | 0.88 | 14.71 | 74.75 | 0.88 | 14.71 | 74.75 |
| Ⅲ | 0.56 | 9.39 | 84.14 | |||
| Ⅳ | 0.44 | 7.41 | 91.55 | |||
| Ⅴ | 0.38 | 6.30 | 97.85 | |||
| Ⅵ | 0.13 | 2.14 | 100.00 | |||
主成分 Principal component | 根长 Root length | 苗高 Seedling height | 根鲜重 Root fresh weight | 苗鲜重 Seedling fresh weight | 根干重 Root dry weight | 苗干重 Seedling dry weight |
|---|---|---|---|---|---|---|
| Ⅰ | 0.700 | 0.760 | 0.800 | 0.880 | -0.540 | 0.910 |
| Ⅱ | 0.410 | 0.330 | -0.100 | 0.007 | 0.770 | -0.052 |
| Ⅲ | -0.300 | 0.250 | -0.280 | 0.310 | 0.140 | 0.200 |
Table 4 Loading matrix of the 6 growth traits on the principal components
主成分 Principal component | 根长 Root length | 苗高 Seedling height | 根鲜重 Root fresh weight | 苗鲜重 Seedling fresh weight | 根干重 Root dry weight | 苗干重 Seedling dry weight |
|---|---|---|---|---|---|---|
| Ⅰ | 0.700 | 0.760 | 0.800 | 0.880 | -0.540 | 0.910 |
| Ⅱ | 0.410 | 0.330 | -0.100 | 0.007 | 0.770 | -0.052 |
| Ⅲ | -0.300 | 0.250 | -0.280 | 0.310 | 0.140 | 0.200 |
变异来源 Source of variation | 自由度 Degrees of freedom | 平方和 Sum of squares | 均方 Mean square | F值 F value | P值 P value |
|---|---|---|---|---|---|
| 地理来源Geographic origin (O) | 10 | 0.0840 | 0.0084 | 0.72 | 0.71 |
| 选育状态Breeding status (B) | 1 | 0.0068 | 0.0068 | 0.58 | 0.45 |
| O×B | 11 | 0.0840 | 0.0076 | 0.65 | 0.78 |
| 误差Error | 201 | 2.3500 | 0.0120 |
Table 5 Analysis of variance for salt tolerance index of oats from different origins and with different breeding status
变异来源 Source of variation | 自由度 Degrees of freedom | 平方和 Sum of squares | 均方 Mean square | F值 F value | P值 P value |
|---|---|---|---|---|---|
| 地理来源Geographic origin (O) | 10 | 0.0840 | 0.0084 | 0.72 | 0.71 |
| 选育状态Breeding status (B) | 1 | 0.0068 | 0.0068 | 0.58 | 0.45 |
| O×B | 11 | 0.0840 | 0.0076 | 0.65 | 0.78 |
| 误差Error | 201 | 2.3500 | 0.0120 |
项目 Item | 范围 Range | 平均值 Mean | 标准差 Standard deviation | 变异系数 Coefficient of variation (%) | |
|---|---|---|---|---|---|
地理来源 Geographic origin | 东亚East Asia | 0.38~0.64 | 0.50 | 0.07 | 14.00 |
| 中亚Central Asia | 0.33~0.65 | 0.51 | 0.09 | 17.60 | |
| 南亚South Asia | 0.32~0.56 | 0.47 | 0.09 | 19.20 | |
| 西亚West Asia | 0.26~0.74 | 0.52 | 0.09 | 17.30 | |
| 中欧Central Europe | 0.20~0.65 | 0.50 | 0.12 | 24.00 | |
| 东欧East Europe | 0.03~0.68 | 0.48 | 0.16 | 33.30 | |
| 地中海沿岸Mediterranean | 0.20~0.80 | 0.50 | 0.11 | 22.00 | |
| 北美洲North America | 0.28~0.66 | 0.49 | 0.09 | 18.40 | |
| 南美洲South America | 0.51~0.66 | 0.59 | 0.08 | 13.60 | |
| 非洲Africa | 0.26~0.64 | 0.50 | 0.12 | 24.00 | |
| 大洋洲Oceania | 0.42~0.46 | 0.45 | 0.02 | 4.44 | |
选育状态 Breeding status | 地方品种Landrace | 0.20~0.80 | 0.50 | 0.10 | 20.50 |
| 育成品种Cultivar | 0.03~0.69 | 0.50 | 0.12 | 23.56 | |
Table 6 Variation in salt tolerance index (D value) of oats from different regions and with different breeding status
项目 Item | 范围 Range | 平均值 Mean | 标准差 Standard deviation | 变异系数 Coefficient of variation (%) | |
|---|---|---|---|---|---|
地理来源 Geographic origin | 东亚East Asia | 0.38~0.64 | 0.50 | 0.07 | 14.00 |
| 中亚Central Asia | 0.33~0.65 | 0.51 | 0.09 | 17.60 | |
| 南亚South Asia | 0.32~0.56 | 0.47 | 0.09 | 19.20 | |
| 西亚West Asia | 0.26~0.74 | 0.52 | 0.09 | 17.30 | |
| 中欧Central Europe | 0.20~0.65 | 0.50 | 0.12 | 24.00 | |
| 东欧East Europe | 0.03~0.68 | 0.48 | 0.16 | 33.30 | |
| 地中海沿岸Mediterranean | 0.20~0.80 | 0.50 | 0.11 | 22.00 | |
| 北美洲North America | 0.28~0.66 | 0.49 | 0.09 | 18.40 | |
| 南美洲South America | 0.51~0.66 | 0.59 | 0.08 | 13.60 | |
| 非洲Africa | 0.26~0.64 | 0.50 | 0.12 | 24.00 | |
| 大洋洲Oceania | 0.42~0.46 | 0.45 | 0.02 | 4.44 | |
选育状态 Breeding status | 地方品种Landrace | 0.20~0.80 | 0.50 | 0.10 | 20.50 |
| 育成品种Cultivar | 0.03~0.69 | 0.50 | 0.12 | 23.56 | |
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