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

Increased carbon sequestration of different straw return depths varies temporally

Jin Li, Xiaoyu Li, Ling Ma, Guangyan Liu, Yanyu Han, Jiaqi Li, Roland Bol, Hongtao Zou

Applied Soil Ecology · 2025

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Summary

This field study examines how crop straw incorporation depth affects soil carbon sequestration dynamics over time. The findings suggest that carbon storage responses vary significantly across incorporation depths and temporal scales, indicating that uniform straw management protocols may not optimise carbon sequestration uniformly. The work contributes evidence supporting tailored agronomic management of crop residues as a climate change mitigation strategy.

UK applicability

The findings on straw incorporation depth and carbon sequestration are potentially relevant to UK arable farming, where straw management and soil carbon enhancement are increasingly important for both climate objectives and soil health. However, applicability will depend on whether the study conditions (soil type, climate, crop type) align with typical UK farming contexts.

Key measures

Soil carbon content or sequestration rate at varying straw incorporation depths, measured temporally

Outcomes reported

The study measured soil carbon sequestration at different straw incorporation depths over time, quantifying how incorporation depth influences the trajectory and magnitude of carbon storage in soil.

Theme
Climate & resilience
Subject
Soil carbon & organic matter
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
China
System type
Arable cereals
DOI
10.1016/j.apsoil.2025.105904
Catalogue ID
SNmov0fsyd-97gzgc

Topic tags

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