IGSNRR OpenIR
草原土壤的碳氮含量及其与温室气体通量的相关性
耿远波1; 王艳芬2; 董云社1; 孟维奇1; 陈佐忠2; 章申1; 齐玉春1
2001
Source Publication地理学报
ISSN0375-5444
Volume056Issue:001Pages:44
Abstract通过采样分析研究内蒙古锡林流域温带草原土壤有机碳及全N的含量特征,探讨它们的含量与温室气体CO2、N2O、CH4通量的相关性。结果表明:沿470-150mm年降水梯度线,土壤表层(0-20cm)有机碳含量从2.38%递减到1.23%,全N含量从0.218%递减到0.136%,而且放牧和开垦都有使有机碳及全N含量降低的趋势;CO2通量与有机碳含量、全N含量、C/N及N2O通量显著相关,N2O通量与有机碳含量、C/N及CO2通量显著相关,且CO2和N2O的通量都有沿降水梯度递减的趋势;CH4通量与有机碳含量、全N含量、C/N、CO2通量及N2O通量都没有显著相关性。
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/124980
Collection中国科学院地理科学与资源研究所
Affiliation1.中国科学院地理科学与资源研究所
2.中国科学院植物研究所
First Author Affilication中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
耿远波,王艳芬,董云社,等. 草原土壤的碳氮含量及其与温室气体通量的相关性[J]. 地理学报,2001,056(001):44.
APA 耿远波.,王艳芬.,董云社.,孟维奇.,陈佐忠.,...&齐玉春.(2001).草原土壤的碳氮含量及其与温室气体通量的相关性.地理学报,056(001),44.
MLA 耿远波,et al."草原土壤的碳氮含量及其与温室气体通量的相关性".地理学报 056.001(2001):44.
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