Nitrogen‐15‐Depleted versus Nitrogen‐15‐Enriched Ammonium Sulfate as Tracers in Nitrogen Uptake Studies
- 1 September 1974
- journal article
- Published by Wiley in Soil Science Society of America Journal
- Vol. 38 (5), 765-767
- https://doi.org/10.2136/sssaj1974.03615995003800050022x