水土保持学报2012,Vol.26Issue(4):159-162,4.
纳帕海高原湿地土壤有机碳密度及碳储量特征
Distribution of Organic Carbon Density and Carbon Storage in Plateau Wetland Soils in Napahai
摘要
Abstract
Typical marsh, meadow marsh and meadow soils were chosen to analyze the depth profile distribu- tion characteristics of organic carbon density and carbon storage in typical plateau wetland in Napahai. The results showed that the content of organic carbon in soil profile was higher in typical marsh and meadow marsh soils than meadow soil. The organic carbon density variation trend of in soil profile was basically same to organic carbon content in typical marsh, meadow marsh and meadow. The organic carbon density in the whole soil profile was higher than 30 kg/ma in typical marsh and meadow marsh soils. However, the organic carbon density was higher than 30 kg/m3 above 0--40 cm, and lower than 30 kg/m3 below 0--40 cm in meadow soils. The store carbon layer was 60, 80, 20 cm in typical marsh, meadow marsh and meadow soils. Below soil depth of 1 m, the storage of organic carbon in the three type of soils were 393.53, 458.81, 305.78 t/hm2 , respectively.关键词
纳帕海/高原湿地/有机碳密度/碳储量Key words
Napahai plateau wetland organic carbon density carbon storage分类
农业科技引用本文复制引用
郭雪莲,田昆,葛潇霄,赖建东..纳帕海高原湿地土壤有机碳密度及碳储量特征[J].水土保持学报,2012,26(4):159-162,4.基金项目
国家自然科学基金项目(41001332,40971285,U0933601),国家重点基础研究发展计划“973”前期研究专项(2010CB434807)I西南林业大学重点基金项目(110913,110924)}云南省高校科技创新团队支持项目 ()