河北塞罕坝樟子松径向生长动态变化及其与气象因子的关系

季倩雯,郑成洋,张磊,曾发旭

Stem radial growth dynamics of Pinus sylvestris var. mongolica and their relationship with meteorological factor in Saihanba, Hebei, China

Qian-Wen JI,Cheng-Yang ZHENG,Lei ZHANG,Fa-Xu ZENG

表1 河北塞罕坝快速生长阶段和稳定生长阶段樟子松径向变化量与气象因子的Pearson相关关系分析

Table 1 Pearson correlation analysis between the radial variation of Pinus sylvestris var. mongolica and the meteorological factors during fast growth and stable growth phases in Saihanba, Hebei

阶段 Phase 降水量 Precipitation 土壤温度 Soil temperature 空气温度 Air temperature 降水量 Precipitation (15 d) 空气温度 Air temperature (15 d) 生长 Growth 0.247 0.363** 0.241 0.755 0.897** 稳定 Stabilization 0.400** 0.169 0.218** 0.135 0.816