期刊
SOIL BIOLOGY & BIOCHEMISTRY
卷 85, 期 -, 页码 51-53出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.soilbio.2015.02.027
关键词
N-15 enrichment; N-15 abundance; delta N-15; Atom fraction N-15; Excess atom fraction N-15