岩溶洞穴苔藓群落特征及其对重金属污染的指示意义: 以贵州织金洞为例

刘润, 张朝晖, 申家琛, 王智慧

Community characteristics of bryophyte in Karst caves and its effect on heavy metal pollution: A case study of Zhijin Cave, Guizhou Province

Run Liu,Zhaohui Zhang,Jiachen Shen,Zhihui Wang

表4 距洞口不同深度苔藓植物体Hg含量(mg/kg)

Table 4 Hg content of bryophytes at different distance to entrance (mg/kg)

距洞口深度 Distance entrance 粗肋凤尾藓 Fissidens laxus 磷叶藓 Taxiphyllum taxiramum 尖叶美喙藓 Eurhynchium eustegium 蛇苔 Conocephalum conicum 80 m 0.32 - - - 60 m 0.14 0.47 0.43 - 40 m - - - 0.67 20 m 0.18 - - 0.61 0 m 0.27 0.58 0.59 - 均值 Average 0.23 0.53 0.51 0.64