Summary
This 2022 field trial, published in Soil and Tillage Research, evaluates integrated soil fertility management practices—combining multiple soil-based interventions—and their effects on maize productivity in Ethiopian smallholder farms. The study addresses whether synergistic soil management can deliver yield gains where external inputs and water are limited, contributing evidence on the practical feasibility and productivity potential of ISFM strategies in Sub-Saharan African rainfed cereal systems.
Regional applicability
Findings from Ethiopian smallholder rainfed maize systems have limited direct applicability to United Kingdom arable practice, where soil fertility, water availability, input access and crop production conditions differ substantially. However, the study may inform UK-based international development policy and NGO work in Sub-Saharan Africa, and may offer methodological insights on soil management trade-offs relevant to regenerative or low-input UK farming contexts.
Key measures
Maize grain yield (likely in tonnes per hectare or kg/ha); soil fertility indicators; ISFM practice adoption and implementation
Outcomes reported
The study measured maize grain yield and related productivity metrics under integrated soil fertility management (ISFM) practices combining multiple soil-based interventions. As suggested by the title, the research evaluated whether synergistic soil management strategies deliver yield gains in rainfed smallholder farming conditions with limited external inputs.
Topic tags
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