樟子松( Pinus sylvestris var. mongolica )种子性状与环境的相关性
陈晓娜, 郝玉光, 赵英铭, 王靖思, 贾海宽, 范海江

Correlation between environmental factors and seed traits of Pinus sylvestris var. mongolica
Xiaona Chen, Yuguang Hao, Yingming Zhao, Jingsi Wang, Haikuan Jia, Haijiang Fan
表2 不同地区樟子松种子表型性状指标
Table 2 Seed phenotypic traits of Pinus sylvestris var. mongolica in different regions
引种区长度/mm宽度/mm长宽比厚度/mm体积/mm3表面积/mm2
ZGT4.46±0.44d2.64±0.22c1.69±0.16b1.46±0.17c14.08±3.37c26.31±4.15c
KSKT5.11±0.24a2.91±0.18b1.76±0.10a1.58±0.16b19.40±3.04b33.13±3.22b
DL4.49±0.49d2.68±0.24c1.68±0.49b1.50±0.16c14.67±3.70c26.95±4.62c
YQ5.04±0.44b3.08±0.22a1.64±0.14c1.58±0.14b21.35±4.20a34.41±4.58a
DK4.77±0.45c3.10±0.28a1.54±0.14d1.71±0.17a21.11±5.16a33.43±5.36b
平均值4.772.881.661.5718.1230.84
F218.58**149.95**101.55**222.12**243.68**17.12**
变异系数/%5.936.994.486.1617.9611.69