Pulse Brain · Growing Health Evidence Index
Tier 4 — Narrative / commentaryPeer-reviewed

How to harness the effects of exudates and microbes that support beneficial plant–plant interactions for sustainable agriculture

Eva Marina Stirnemann, Joëlle Sasse

PLoS Biology · 2025

Read source ↗ All evidence

Summary

This essay synthesises current understanding of how root exudates shape plant nutrient acquisition and plant–plant–microbe interactions in the rhizosphere. The authors argue that optimising these molecular interactions offers a pathway to improve sustainable farming systems such as intercropping and crop rotation, potentially reducing dependence on synthetic inputs whilst enhancing climate resilience. The paper identifies understanding crop-specific exudation patterns and their microbial effects as critical to unlocking next-generation sustainable agriculture strategies.

Regional applicability

The conceptual framework is globally applicable and directly relevant to United Kingdom farming policy and practice, particularly as UK agricultural strategy increasingly emphasises soil health, integrated pest management, and reduced chemical inputs. The emphasis on intercropping and crop rotation aligns with UK agroecological and regenerative farming initiatives.

Key measures

Not applicable — this is a conceptual essay rather than an empirical study

Outcomes reported

This essay outlines a conceptual framework for determining optimal crop combinations through understanding root exudation and microbial interactions in the rhizosphere. It does not report empirical measurements but rather proposes how molecular understanding of plant–microbe interactions could inform sustainable agricultural practice.

Theme
Farming systems, soils & land use
Subject
Soil biology & microbiology
Study type
Narrative Review
Study design
Narrative review
Source type
Peer-reviewed study
Status
Published
Geography
Global
System type
Mixed farming
DOI
10.1371/journal.pbio.3003416
Catalogue ID
SNmomgwysj-qwqw8x

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.