樟子松( Pinus sylvestris var. mongolica )种子性状与环境的相关性
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陈晓娜, 郝玉光, 赵英铭, 王靖思, 贾海宽, 范海江
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Correlation between environmental factors and seed traits of Pinus sylvestris var. mongolica
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Xiaona Chen, Yuguang Hao, Yingming Zhao, Jingsi Wang, Haikuan Jia, Haijiang Fan
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表2 不同地区樟子松种子表型性状指标
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Table 2 Seed phenotypic traits of Pinus sylvestris var. mongolica in different regions
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| 引种区 | 长度/mm | 宽度/mm | 长宽比 | 厚度/mm | 体积/mm3 | 表面积/mm2 |
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| ZGT | 4.46±0.44d | 2.64±0.22c | 1.69±0.16b | 1.46±0.17c | 14.08±3.37c | 26.31±4.15c | | KSKT | 5.11±0.24a | 2.91±0.18b | 1.76±0.10a | 1.58±0.16b | 19.40±3.04b | 33.13±3.22b | | DL | 4.49±0.49d | 2.68±0.24c | 1.68±0.49b | 1.50±0.16c | 14.67±3.70c | 26.95±4.62c | | YQ | 5.04±0.44b | 3.08±0.22a | 1.64±0.14c | 1.58±0.14b | 21.35±4.20a | 34.41±4.58a | | DK | 4.77±0.45c | 3.10±0.28a | 1.54±0.14d | 1.71±0.17a | 21.11±5.16a | 33.43±5.36b | | 平均值 | 4.77 | 2.88 | 1.66 | 1.57 | 18.12 | 30.84 | | F值 | 218.58** | 149.95** | 101.55** | 222.12** | 243.68** | 17.12** | | 变异系数/% | 5.93 | 6.99 | 4.48 | 6.16 | 17.96 | 11.69 |
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