喀斯特关键带水—土—气CO<sub>2</sub>分压垂直转化特征及影响因素

喀斯特关键带水—土—气CO₂分压垂直转化特征及影响因素

汪炎林, 周忠发, 薛冰清, 李坡, 田衷珲, 张结, 汤云涛

The vertical conversion characteristics and influence of the partial pressure of CO₂ in the water-soil-atmosphere of critical karst zone

WANG Yanlin, ZHOU Zhongfa, XUE Bingqing, LI Po, TIAN Zhonghui, ZHANG Jie, TANG Yuntao

表3 喀斯特关键带PCO₂影响因素相关性分析

Tab. 3 The correlation coefficient showing the influencing factors of PCO₂ in the critical karst zone

	T_(Ext)	T_(Int)	pH	PCO_2(H)	PCO_2(S)	PCO_2(W)	PCO_2(A)	SIc	EC
T_(Ext)	1
T_(Int)	0.4	1
pH	-0.119	-0.509	1
PCO_2(H)	0.392	0.305	-0.147	1
PCO_2(S)	0.503	-0.123	0.336	0.685^*	1
PCO_2(W)	0.504	0.675^*	-0.767^**	0.641^*	0.245	1
PCO_2(A)	0.825^**	0.477	-0.35	0.706^*	0.573	0.774^**	1
SIc	-0.105	-0.338	0.656^*	0.26	0.474	-0.341	-0.158	1
EC	0.224	0.011	0.266	0.455	0.385	0.049	0.448	-0.088	1