青藏高原东北部不同降水梯度下高山林线祁连圆柏径向生长与气候关系的比较

宋文琦,朱良军,张旭,王晓春,张远东

Comparison of growth-climate relationship of Sabina przewalskii at different timberlines along a precipitation gradient in the northeast Qinghai-Xizang Plateau, China

Wen-Qi SONG,Liang-Jun ZHU,Xu ZHANG,Xiao-Chun WANG,Yuan-Dong ZHANG

表2 林线祁连圆柏标准年表的主要统计特征

Table 2 Statistics of the standard chronologies of Sabina przewalskii

采样点 Sampling site 时间跨度 Time span 标准年表特征值 Eigenvalue of standard chronology 公共区间统计量 Common interval analysis MS SD MC AC SNR EPS VF HL (高龄) HL (Old-growth) 1β112-2β015 0.17 0.22 0.29 0.45 27.1 0.96 30.7 HL (低龄) HL (Young-growth) 1β845-2β015 0.13 0.22 0.51 0.76 19.6 0.95 56.6 QS (高龄) QS (Old-growth) 1β275-2β015 0.14 0.18 0.20 0.50 15.2 0.94 25.0 QS (低龄) QS (Young-growth) 1β825-2β015 0.23 0.29 0.26 0.52 1.70 0.63 51.7 HB (低龄) HB (Young-growth) 1β841-2β015 0.24 0.27 0.29 0.48 17.6 0.95 32.7