Nitrogen uptake strategies of mature conifers in Northeastern China, illustrated by the 15N natural abundance method
Abstract Background Conifers partition different N forms from soil, including ammonium, nitrate, and dissolved organic N (DON), to sustain plant growth. Previous studies focused on inorganic N sources and specific amino acid forms using 15N labelling, but knowledge of the contribution of DON to matu...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-05-01
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Series: | Ecological Processes |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13717-021-00306-4 |