应用15N稀释技术定量华北平原大气氮沉降的输入总量

何春娥, 刘学军, 张福锁

Determining Total N Deposition Using 15N Dilution Technique in the North China Plain

HE Chun E, LIU Xuejun, ZHANG Fusuo

资源与生态学报 . 2010, (1): 75 -82 . DOI: 10.3969/j.issn.1674-764x.2010.01.010