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

Read source ↗ All evidence

Summary

This 2022 study investigates the relationship between soil organic matter and the long-term bioavailability of phosphorus through controlled biological phosphorus mining experiments. The research contributes to understanding how organic matter dynamics influence phosphorus cycling and plant-available pools in agricultural soils, as suggested by the experimental design and authorship from soil science institutions. Findings may inform strategies for optimising phosphorus efficiency in low-input and organic farming systems.

UK applicability

The findings are directly applicable to UK agriculture, particularly for organic and regenerative farming systems seeking to reduce inorganic phosphorus inputs. UK soils vary considerably in organic matter content; results could guide management practices to enhance phosphorus availability in lower-SOM agricultural contexts.

Key measures

Phosphorus availability, phosphorus solubilisation, soil organic matter content, microbial activity in P mining conditions

Outcomes reported

The study evaluated how soil organic matter influences the long-term availability of phosphorus in soil through biological phosphorus mining experiments. It measured phosphorus solubilisation and availability as affected by organic matter content and microbial activity.

Theme
Farming systems, soils & land use
Subject
Soil fertility & nutrient management
Study type
Research
Study design
Field trial / Laboratory experiment
Source type
Peer-reviewed study
Status
Published
Geography
Europe
System type
Laboratory / in vitro
DOI
10.1016/j.geoderma.2022.115965
Catalogue ID
MGmoqfutbu-na2aqu

Topic tags

Pulse AI · ask about this record

Dig deeper with Pulse AI.

Pulse AI has read the whole catalogue. Ask about this record, its theme, or how the findings apply to UK farming and policy — every answer cites the underlying studies.