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

Productivity and soil quality of organic forage, quinoa, and grain cropping systems in the dryland Pacific Northwest, USA

Rachel A. Wieme, John P. Reganold, David W. Crowder, Kevin Murphy, Lynne Carpenter‐Boggs

Agriculture Ecosystems & Environment · 2020

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Summary

This field study evaluated the agronomic performance and soil health outcomes of three organic cropping systems under dryland conditions in the Pacific Northwest. The research examines trade-offs and synergies between productivity and soil quality across forage, quinoa, and grain production within organic management frameworks, as suggested by the study's focus on dryland agroecosystems.

UK applicability

Findings may have limited direct applicability to UK conditions given the dryland Pacific Northwest context (semi-arid climate), though the comparative evaluation of organic cropping systems could inform UK organic system design, particularly for lower-rainfall regions or conservation-oriented grain production.

Key measures

Crop productivity (yield), soil organic matter, soil biological activity, nutrient availability, soil health indicators

Outcomes reported

The study compared productivity and soil health metrics across organic forage, quinoa, and grain cropping systems in dryland conditions. Key measurements likely included crop yield, soil organic matter, nutrient cycling, and biological indicators of soil quality.

Theme
Farming systems, soils & land use
Subject
Arable cropping systems
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
United States
System type
Organic systems
DOI
10.1016/j.agee.2020.106838
Catalogue ID
BFmor3g7fe-yhmb4a

Topic tags

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