Summary
This Nature Food paper investigates how arable soil nitrogen dynamics are shaped by organic inputs—such as compost, manure, or crop residues—through the lens of the extended composite phenotype, which integrates soil organism activity with physical soil properties. As suggested by the title, the authors propose that nitrogen cycling outcomes reflect the integrated biological and structural responses of soil systems to different management practices. The work contributes to understanding how organic input management influences nitrogen availability and soil function in cereal production.
UK applicability
The findings are directly applicable to UK arable farming, particularly for growers transitioning to or already practising organic management or incorporating organic amendments into conventional systems. Results should inform nutrient management guidance under cross-compliance and agri-environment schemes in England, Wales, and Scotland.
Key measures
Soil nitrogen transformations, microbial community composition, soil structure and physical properties in relation to organic input types and rates
Outcomes reported
The study examined how nitrogen cycling in arable soils responds to different organic input strategies, using the extended composite phenotype framework to link soil biological and physical properties to nutrient dynamics.
Topic tags
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