Communities
  Subjects
  All Items
globalchange

Facet browsing: 主题词
Current Search ((ALL：13C))
Filters ((资源类型：期刊论文))
next
δ13c(47)
13c(13)
climate change(11)
δ18o(10)
soil organic matter(8)
foraminifera(6)
15n(5)
δ15n(5)
13c nmr(4)
biomarkers(4)
decomposition(4)
holocene(4)
litter decomposition(4)
organic carbon(4)
soil respiration(4)
density fractionation(3)
n-alkanes(3)
pollen(3)
soil organic carbon(3)
tree rings(3)
next