Silicon increases the phosphorus availability of Arctic soils
Phosphorus availability in soils is an important parameter influencing primary production in terrestrial ecosystems. Phosphorus limitation exists in many soils since a high proportion of soil phosphorus is stored in unavailable forms for plants, such as bound to iron minerals or stabilized organic m...
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2019
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Online Access: | https://curis.ku.dk/portal/da/publications/silicon-increases-the-phosphorus-availability-of-arctic-soils(5d108d74-71d0-43d8-ab3c-c6b31c58f121).html https://doi.org/10.1038/s41598-018-37104-6 https://curis.ku.dk/ws/files/213499735/Silicon_increases_the_phosphorus_availability_of_Arctic_soils.pdf |
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ftcopenhagenunip:oai:pure.atira.dk:publications/5d108d74-71d0-43d8-ab3c-c6b31c58f121 2024-04-14T08:05:09+00:00 Silicon increases the phosphorus availability of Arctic soils Schaller, Jörg Faucherre, Samuel Joss, Hanna Obst, Martin Goeckede, Mathias Planer-Friedrich, Britta Peiffer, Stefan Gilfedder, Benjamin Elberling, Bo 2019 application/pdf https://curis.ku.dk/portal/da/publications/silicon-increases-the-phosphorus-availability-of-arctic-soils(5d108d74-71d0-43d8-ab3c-c6b31c58f121).html https://doi.org/10.1038/s41598-018-37104-6 https://curis.ku.dk/ws/files/213499735/Silicon_increases_the_phosphorus_availability_of_Arctic_soils.pdf eng eng info:eu-repo/semantics/openAccess Schaller , J , Faucherre , S , Joss , H , Obst , M , Goeckede , M , Planer-Friedrich , B , Peiffer , S , Gilfedder , B & Elberling , B 2019 , ' Silicon increases the phosphorus availability of Arctic soils ' , Scientific Reports , vol. 9 , no. 1 , 449 . https://doi.org/10.1038/s41598-018-37104-6 article 2019 ftcopenhagenunip https://doi.org/10.1038/s41598-018-37104-6 2024-03-21T17:28:09Z Phosphorus availability in soils is an important parameter influencing primary production in terrestrial ecosystems. Phosphorus limitation exists in many soils since a high proportion of soil phosphorus is stored in unavailable forms for plants, such as bound to iron minerals or stabilized organic matter. This is in spite of soils having a high amount of total soil phosphorus. The feasibility of silicon to mobilize phosphorus from strong binding sites of iron minerals has been shown for marine sediments but is less well studied in soils. Here we tested the effect of silicon on phosphorus mobilization for 143 Artic soils (representing contrasting soil characteristics), which have not been affected by agriculture or other anthropogenic management practices. In agreement with marine studies, silicon availabilities were significantly positive correlated to phosphorus mobilization in these soils. Laboratory experiments confirmed that silicon addition significantly increases phosphorus mobilization, by mobilizing Fe(II)-P phases from mineral surfaces. Silicon addition increased also soil respiration in phosphorus deficient soils. We conclude that silicon is a key component regulating mobilization of phosphorous in Arctic soils, suggesting that this may also be important for sustainable management of phosphorus availability in soils in general. Article in Journal/Newspaper Arctic Arctic University of Copenhagen: Research Arctic Scientific Reports 9 1 |
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Open Polar |
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University of Copenhagen: Research |
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ftcopenhagenunip |
language |
English |
description |
Phosphorus availability in soils is an important parameter influencing primary production in terrestrial ecosystems. Phosphorus limitation exists in many soils since a high proportion of soil phosphorus is stored in unavailable forms for plants, such as bound to iron minerals or stabilized organic matter. This is in spite of soils having a high amount of total soil phosphorus. The feasibility of silicon to mobilize phosphorus from strong binding sites of iron minerals has been shown for marine sediments but is less well studied in soils. Here we tested the effect of silicon on phosphorus mobilization for 143 Artic soils (representing contrasting soil characteristics), which have not been affected by agriculture or other anthropogenic management practices. In agreement with marine studies, silicon availabilities were significantly positive correlated to phosphorus mobilization in these soils. Laboratory experiments confirmed that silicon addition significantly increases phosphorus mobilization, by mobilizing Fe(II)-P phases from mineral surfaces. Silicon addition increased also soil respiration in phosphorus deficient soils. We conclude that silicon is a key component regulating mobilization of phosphorous in Arctic soils, suggesting that this may also be important for sustainable management of phosphorus availability in soils in general. |
format |
Article in Journal/Newspaper |
author |
Schaller, Jörg Faucherre, Samuel Joss, Hanna Obst, Martin Goeckede, Mathias Planer-Friedrich, Britta Peiffer, Stefan Gilfedder, Benjamin Elberling, Bo |
spellingShingle |
Schaller, Jörg Faucherre, Samuel Joss, Hanna Obst, Martin Goeckede, Mathias Planer-Friedrich, Britta Peiffer, Stefan Gilfedder, Benjamin Elberling, Bo Silicon increases the phosphorus availability of Arctic soils |
author_facet |
Schaller, Jörg Faucherre, Samuel Joss, Hanna Obst, Martin Goeckede, Mathias Planer-Friedrich, Britta Peiffer, Stefan Gilfedder, Benjamin Elberling, Bo |
author_sort |
Schaller, Jörg |
title |
Silicon increases the phosphorus availability of Arctic soils |
title_short |
Silicon increases the phosphorus availability of Arctic soils |
title_full |
Silicon increases the phosphorus availability of Arctic soils |
title_fullStr |
Silicon increases the phosphorus availability of Arctic soils |
title_full_unstemmed |
Silicon increases the phosphorus availability of Arctic soils |
title_sort |
silicon increases the phosphorus availability of arctic soils |
publishDate |
2019 |
url |
https://curis.ku.dk/portal/da/publications/silicon-increases-the-phosphorus-availability-of-arctic-soils(5d108d74-71d0-43d8-ab3c-c6b31c58f121).html https://doi.org/10.1038/s41598-018-37104-6 https://curis.ku.dk/ws/files/213499735/Silicon_increases_the_phosphorus_availability_of_Arctic_soils.pdf |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic Arctic |
genre_facet |
Arctic Arctic |
op_source |
Schaller , J , Faucherre , S , Joss , H , Obst , M , Goeckede , M , Planer-Friedrich , B , Peiffer , S , Gilfedder , B & Elberling , B 2019 , ' Silicon increases the phosphorus availability of Arctic soils ' , Scientific Reports , vol. 9 , no. 1 , 449 . https://doi.org/10.1038/s41598-018-37104-6 |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.1038/s41598-018-37104-6 |
container_title |
Scientific Reports |
container_volume |
9 |
container_issue |
1 |
_version_ |
1796301986081013760 |