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2 降水梯度下油松径向生长与气候因子效应值及统计参数
Table 2 Statistics of effect sizeRbetween radial growth of P. tabulaeformis and climatic factors under precipitation gradients
气候因子月份效应值的系数标准差tP>|t|
降水上年9月-0.00060.0002-2.930.009
当年3月-0.00030.0001-1.640.116
当年5月-0.00010.0002-0.680.505
当年6月-0.00030.0001-1.950.064
当年7月-0.00030.0002-1.450.161
气温当年2月0.00030.00021.210.240
当年5月8.39×10-60.00020.040.965
当年6月0.00020.00021.060.300
当年7月0.00050.0950-4.330.000