黄河上游甘蒙柽柳生长对极端旱涝的响应

方欧娅, 张永, 张启, 贾恒锋

Growth responses of Tamarix austromongolica to extreme drought and flood in the upper Yellow River basin

FANG Ou-Ya, ZHANG Yong, ZHANG Qi, JIA Heng-Feng

表1 黄河上游甘蒙柽柳在极端旱涝事件中A、B方向抵抗力指数差异检验

Table 1 Tests of differences in the resistance indices of Tamarix austromongolica in A and B directions to drought and flood events

事件 Event	组别 Group	配对t检验 Paired t-test			配对秩和检验 Wilcoxon signed rank test
事件 Event	组别 Group	t	df	p	V	p
干旱 Drought	受伤组 Injured group	0.824	19	0.420	132	0.330
干旱 Drought	对照组 Comparative group	1.526	25	0.139 (双侧) (two-sides) 0.069^* (单侧) (single-side)	238	0.116 (双侧) (two-sides) 0.058^* (单侧) (single-side)
洪涝 Flood	受伤组 Injured group	-2.204	18	0.041^ (双侧) (two-sides) 0.020^ (单侧) (single-side)	48	0.060^(双侧) (two-sides) 0.030^* (单侧) (single-side)
洪涝 Flood	对照组 Comparative group	-	-	-	157	0.895