Pulse Brain · Growing Health Evidence Index
Tier 3 — Observational / field trialPeer-reviewed

The effect of soil organic matter on long-term availability of phosphorus in soil: Evaluation in a biological P mining experiment

J. M. B. Hawkins, Charlotte Vermeiren, M. S. A. Blackwell, Tegan Darch, S. J. Granger, S. J. Dunham, Javier Hernández-Allica, Erik Smolders, S. P. McGrath

Geoderma · 2022

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Summary

This paper examines the mechanistic relationship between soil organic matter and the long-term availability of phosphorus using a biological phosphorus mining experimental framework. The findings illuminate how organic matter enhancement may improve phosphorus cycling efficiency and availability for crops, with implications for reducing dependence on phosphate fertilisers. The work contributes empirical evidence to understanding organic matter's role in phosphorus dynamics and sustainable nutrient management.

UK applicability

Given the United Kingdom authorship and likely UK-based experimental work, the findings are directly applicable to UK soil and climatic conditions. The results may inform UK agricultural practice regarding organic matter management and phosphorus efficiency, particularly relevant to phosphate security and sustainable farming policy.

Key measures

Soil phosphorus fractions, organic matter content, phosphorus availability indices, biological phosphorus mining efficiency

Outcomes reported

The study evaluated how soil organic matter dynamics influence long-term phosphorus availability and cycling in soil under biological phosphorus mining conditions. The research measured phosphorus release and plant-available phosphorus fractions in relation to organic matter content.

Theme
Farming systems, soils & land use
Subject
Soil fertility & nutrient management
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
United Kingdom
System type
Laboratory / in vitro
DOI
10.1016/j.geoderma.2022.115965
Catalogue ID
BFmobghtqh-d472vh

Topic tags

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