毛白杨茎干不同方位夜间液流变化规律及其主要影响因子

赵飞飞, 马煦, 邸楠, 王烨, 刘洋, 李广德, 贾黎明, 席本野

Azimuthal variation in nighttime sap flow and its mainly influence factors of Populus tomentosa

ZHAO Fei-Fei, MA Xu, DI Nan, WANG Ye, LIU Yang, LI Guang-De, JIA Li-Ming, XI Ben-Ye

表6 环境因子与毛白杨各方位夜间蒸腾量和茎干充水量的相关系数

Table 6 Correlation coefficients between environmental factors and nocturnal transpiration, stem refilling in different orientations of Populus tomentosa

VPD Ta RH v ψ NtE 0.590** -0.611* -0.814** 0.188 0.042 NtS 0.760** 0.102 -0.613* -0.310 -0.354 NtW 0.577* -0.334 -0.602* -0.026 -0.178 NtN 0.678** -0.288 -0.623* -0.099 -0.212 NtCV -0.385 -0.194 0.152 0.345 0.398 SrE 0.584* -0.472* -0.554* -0.297 -0.170 SrS 0.555** 0.068 -0.411 -0.514 -0.276 SrW 0.576* -0.129 -0.468* -0.421 -0.261 SrN 0.521* -0.313 -0.457* -0.296 -0.067 SrCV 0.152 0.159 -0.078 -0.321 0.046