油松( Pinus tabulaeformis )径向生长对气候响应的区域分异特征
苏靖茸, 肖生春, 彭小梅, 车存伟, 赵鹏

Regional differentiation of radial growth to climate response of Chinese pinePinus tabulaeformis
Jingrong Su, Shengchun Xiao, Xiaomei Peng, Cunwei Che, Peng Zhao
表4 降水梯度下油松径向生长与PDSI之间的效应值及统计参数
Table 4 Statistics of effect sizeRbetween radial growth of Pinus tabulaeformis and PDSI under precipitation gradients
林分 来源月份效应值的 系数标准差tP>|t|
天然林当年5月-0.00060.0003-2.430.028
当年6月-0.00060.0003-2.180.046
当年7月-0.00050.0003-1.540.145
人工林当年5月-0.00040.0005-0.690.500
当年6月-0.00050.0005-1.060.306
当年7月-0.00040.0005-0.770.453