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4 宽窄行模式种植下毛白杨不同方位夜间蒸腾量和茎干充水量配对样本t检验结果

Table 4 The t-test result of nocturnal transpiration and stem refilling of Populus tomentosa which planted in wide and narrow rows

E-S E-W E-N S-W S-N W-N 宽行距位于东侧 Wide row in the east Nt -0.012 -0.013 0.039** -0.001 0.051** 0.052** Sr 0.029 -0.062* 0.029 -0.091** 0.001 0.091* Sr/Q 0.067 -0.019 -0.034 -0.086 -0.100 -0.015 宽行距位于西侧 Wide row in the west Nt 0.031 -0.068 -0.034 -0.099** -0.065** 0.034 Sr -0.005 -0.072** -0.046** -0.070** -0.041* 0.026 Sr/Q -0.096** 0.009 -0.024 0.110** 0.073** -0.033