Limited direct impact of long-term phosphorus addition on soil respiration with simulated nitrogen deposition in a saline-alkaline desert steppe
Fuente:
Zenodo
Guardado en:
| Autores principales: | , |
|---|---|
| Formato: | Recurso digital |
| Publicado: |
Zenodo
2026
|
| Acceso en línea: | |
| Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
| _version_ | 1866901575725744128 |
|---|---|
| author | Bing, Li Huang, Juying |
| author_facet | Bing, Li Huang, Juying |
| contents | <p><span lang="EN-US">While phosphorus (P) addition alleviates nitrogen (N)-induced P limitation and thereby alters soil respiration rate (SR) in acidic to slightly alkaline grasslands, its effects may differ substantially in moderate to severe alkaline grasslands (pH > 8.5) due to the immobilization of added P </span><span lang="EN-US">by Ca<sup>2+</sup> and its consequent unavailability<span>. To address this uncertainty, we conducted a five-year field experiment in a moderately saline-alkaline desert steppe. The study applied a consistent background N (5 g m⁻<sup>2</sup> yr⁻<sup>1</sup>) alongside a gradient of seven P levels (0-16 g m⁻<sup>2</sup> yr⁻<sup>1</sup>). </span></span></p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_18667823 |
| institution | Zenodo |
| language | |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Limited direct impact of long-term phosphorus addition on soil respiration with simulated nitrogen deposition in a saline-alkaline desert steppe Bing, Li Huang, Juying <p><span lang="EN-US">While phosphorus (P) addition alleviates nitrogen (N)-induced P limitation and thereby alters soil respiration rate (SR) in acidic to slightly alkaline grasslands, its effects may differ substantially in moderate to severe alkaline grasslands (pH > 8.5) due to the immobilization of added P </span><span lang="EN-US">by Ca<sup>2+</sup> and its consequent unavailability<span>. To address this uncertainty, we conducted a five-year field experiment in a moderately saline-alkaline desert steppe. The study applied a consistent background N (5 g m⁻<sup>2</sup> yr⁻<sup>1</sup>) alongside a gradient of seven P levels (0-16 g m⁻<sup>2</sup> yr⁻<sup>1</sup>). </span></span></p> |
| title | Limited direct impact of long-term phosphorus addition on soil respiration with simulated nitrogen deposition in a saline-alkaline desert steppe |
| url | https://doi.org/10.5281/zenodo.18667823 |