Evidence map›Paper›PMID 39648601›Full record

ArticleJournal of environmental quality

Toward a transdisciplinary and unifying definition of legacy phosphorus.

Amy L Shober, Zachary P Simpson, Helen P Jarvie, Merrin L Macrae, Peter J A Kleinman, Philip M Haygarth, Stephanie Kulesza, Luke Gatiboni, Jenny Davies

Abstract read
In one paragraph

Article in Journal of environmental quality. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Delmarva legacy phosphorus perspective.Journal of environmental quality
    Article
  5. Review
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Amy L ShoberDepartment of Plant and Soil Sciences, University of Delaware, Newark, Delaware, USA.ORCID https://orcid.org/0000-0002-5490-6284
Zachary P SimpsonUSDA-ARS, Sustainable Water Management Research Unit, Stoneville, Mississippi, USA.ORCID https://orcid.org/0000-0001-8075-810X
Helen P JarvieDepartment of Geography and Environmental Management, University of Waterloo, Waterloo, Ontario, Canada.ORCID https://orcid.org/0000-0002-4984-1607
Merrin L MacraeDepartment of Geography and Environmental Management, University of Waterloo, Waterloo, Ontario, Canada.ORCID https://orcid.org/0000-0003-3296-3103
Peter J A KleinmanUSDA-ARS, Soil Management and Sugarbeet Research Unit, Fort Collins, Colorado, USA.ORCID https://orcid.org/0000-0002-5093-3736
Philip M HaygarthLancaster Environment Centre, Lancaster University, Lancaster, UK.ORCID https://orcid.org/0000-0002-1672-6290
Stephanie KuleszaDepartment of Crop and Soil Sciences, NC State University, Raleigh, North Carolina, USA.ORCID https://orcid.org/0000-0001-6992-1105
Luke GatiboniDepartment of Crop and Soil Sciences, NC State University, Raleigh, North Carolina, USA.ORCID https://orcid.org/0000-0001-8724-3600
Jenny DaviesLancaster Environment Centre, Lancaster University, Lancaster, UK.ORCID https://orcid.org/0009-0007-5720-8098

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Legacy phosphorus (P) is a concept advanced by Dr. Andrew Sharpley and colleagues that was originally applied to the persistence of anthropogenic signatures in watersheds, and it has since been adopted in a diversity of settings to help guide the science and management of P. Following Sharpley's example to develop consensus-based science, we considered contrasting perspectives on legacy P and defined legacy P as those stores within the environment that arise from historic human activity excluding "natural" or "background" geogenic sources. Legacy P is not restricted to one system or setting; it may reside in soils, sediments, biota, and water bodies. Legacy P has been estimated by fluxes (inputs minus outputs of P to a system) or, equivalently, by mass stocks (total minus geogenic). Because the origin of P in the environment cannot currently be directly quantified, we recommend that researchers report "total P" to track wider watershed P stocks and fluxes of P that include legacy P. We recognize that the definition of legacy P will continue to evolve as we continue to work toward consensus. Ultimately, the final definition of legacy P has consequences for the implementation and success of regulatory and voluntary strategies for legacy P management in agricultural systems. We support continued progress toward a consensus-backed, research-grounded definition for legacy P that is widely applicable yet useful for guiding management and policy.

Indexed as

Environmental MonitoringPhosphorusWater Pollutants, ChemicalAgriculturePhosphorusWater Pollutants, Chemical

Identifiers

PMID39648601
PMCPMC12265859

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.