Concepedia
Environmental Monitoring and Assessment · 1999 · 26 citations · 12 references
Natural SciencesEarth SciencesHydrologyInorganic ChemistryPrecipitationWater QualityCatchment PrecipitationDissolved Inorganic NutrientsInorganic Constituent Characterization
12
Diffusion Method To Prepare Soil Extracts For Automated Nitrogen‐15 Analysis
P. D. Brooks, J. M. Stark, B. B. McInteer et al. · Soil Science Society of America Journal · 1989 · 684 citations
Natural Sciences, Earth Sciences, Soil Sciences +11
The isotopic composition of the ammonia and the nitrate ion in rain
Thomas C. Hoering · Geochimica et Cosmochimica Acta · 1957 · 221 citations
Natural Sciences, Earth Sciences, Hydrology +14
Sequential diffusion of ammonium and nitrate from soil extracts to a polytetrafluoroethylene trap for 15N determination
Peter Sørensen, Erik Steen Jensen · Analytica Chimica Acta · 1991 · 199 citations
Agriculture, Soil Sciences, Soil Biogeochemistry +9
Evaluation of automated analysis of 15N and total N in plant material and soil
Erik Steen Jensen · Plant and Soil · 1991 · 164 citations
Agriculture, Plant Sciences, Soil Sciences +14
The fate of 15N-labelled nitrate additions to a northern hardwood forest in eastern Maine, USA
Knute J. Nadelhoffer, Martha R. Downs, Brian Fry et al. · Oecologia · 1995 · 156 citations
Agriculture, Ecology, Environmental Sciences +16