Journal of Arid Environments · 2006 · 29 citations · 20 references
BiologyBiogeochemistryEngineeringBotanyBiogeographyNatural SciencesEvolutionary BiologySpatial Distributionδ15N EvidenceNitrogen FixationPlant EcologyRoot MorphologySymbiosisVegetation SciencePlant PhysiologyRoot-soil InteractionAboveground-belowground Interaction
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Nitrogen limitation on land and in the sea: How can it occur?
PeterM. Vitousek, Robert W. Howarth · Biogeochemistry · 1991 · 3.5K citations
Stable Isotopes in Plant Ecology
Todd E. Dawson, Stefania Mambelli, Agneta H. Plamboeck et al. · Annual Review of Ecology and Systematics · 2002 · 1.9K citations
Tansley Review No. 95<sup>15</sup>N natural abundance in soil‐plant systems
Peter Högberg · New Phytologist · 1997 · 1.6K citations · Full text
δ15N as an integrator of the nitrogen cycle
David Robinson · Trends in Ecology & Evolution · 2001 · 1.3K citations