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Content character of WSOC among four vegetation types along an elevation gradients in Wuyi Mountain
Pages: 48-52
Year: Issue:  4
Journal: Journal of Nanjing Forestry University(Natural Science Edition)

Abstract: 土壤水溶性有机碳(WSOC)是土壤碳循环中最活跃的组成部分之一.采用TOC-VCPN总有机碳仪测定了武夷山4个典型海拔地的植被土壤水溶性有机碳的含量,分析了土壤水溶性有机碳与土壤因子的关系.结果表明:不同林分间土壤水溶性有机碳含量随海拔上升而增加,随土层深度的增加而减少;土壤水溶性有机碳含量占总有机碳的比值介于0.02%~0.16%,以高山草甸10~25 cm土层最高,常绿阔叶林25~40 cm土...
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