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3 宽窄行模式栽植下的毛白杨不同方位夜间液流配对样本t检验结果
Table 3 The t-test result of differently azimuthal nocturnal sap flux of Populus tomentosa which planted in wide and narrow rows
方位 Orientation E-S E-W E-N S-W S-N W-N n
宽行距位于东侧
Wide row in the east
平均差异 Average difference -0.005 -0.027 0.021 -0.022 0.026 0.049* 23
相关系数 Correlation coefficient 0.644** 0.612** 0.739** 0.586** 0.895** 0.434*
宽行距位于西侧
Wide row in the west
平均差异 Average difference 0.029 -0.11** -0.035 -0.14** -0.063* 0.075* 70
相关性 Correlation coefficient 0.621** 0.471** 0.675** 0.609** 0.445** 0.344*