胡杨木质部水分传导对盐胁迫的响应与适应

周洪华, 李卫红

Responses and adaptation of xylem hydraulic conductivity to salt stress in Populus euphratica

ZHOU Hong-Hua,LI Wei-Hong

表1 根系形态与水分传导能力的Pearson相关性

Table 1 Pearson correlation between root characteristics and hydraulic conductivity

	总根长 Total root length	总根尖数 No. of total root tips	0-5 mm根长 0-5 mm root length	0-5 mm根尖数 No. of 0-5 mm root tips	5-10 mm根长 5-10 mm root length	5-10 mm根尖数 No. of 5-10 mm root tips
最大比导率 k_smax	0.567^*	0.841^*	0.631^*	0.854^*	0.604^*	0.538^*
初始比导率 k_s0	0.494	0.800^*	0.565^*	0.815^*	0.538^*	0.460