吉林老白山鱼鳞云杉树轮蓝光强度和轮宽指数与气候响应关系随海拔变化的对比
苑丹阳,朱良军,张远东,李宗善,赵慧颖,王晓春

Comparison of elevational changes in relationships of blue intensity and ring width index in Picea jezoensis with climatic responses in Laobai Mountain of Jilin, China
YUAN Dan-Yang,ZHU Liang-Jun,ZHANG Yuan-Dong,LI Zong-Shan,ZHAO Hui-Ying,WANG Xiao-Chun
表2 老白山不同海拔鱼鳞云杉年轮宽度与年轮蓝光强度标准年表相关系数
Table 2 Correlation coefficients between the standard chronologies of blue intensity (BI) and ring width index (RWI) at low (L), middle (M) and high (H) elevations in Picea jezoensis in Laobai Mountain
L-BI L-RWI M-BI M-RWI H-BI
L-RWI 0.15
M-BI 0.49** -0.28**
M-RWI 0.24** 0.21* 0.39**
H-BI 0.42** -0.40** 0.77** 0.14
H-RWI 0.16 -0.05 0.21* 0.35** 0.40**