Summary
Published in Soil Use and Management in 2017, this paper by De Clercq et al. investigates how the choice between organic manure and synthetic mineral fertilisers affects the nutritional quality of vegetables. The study likely presents field trial evidence comparing nutrient concentrations in vegetable crops under contrasting fertility management regimes. Its contribution lies in linking soil fertility management decisions to food nutritional quality outcomes, a connection relevant to both agronomic and public health debates.
UK applicability
Although the study appears to be of European origin, its findings on manure versus mineral fertiliser effects on vegetable nutrient density are broadly applicable to UK horticulture, where both organic and conventional growing systems are practised and where interest in nutrient density as a policy and marketing consideration is growing.
Key measures
Vegetable nutrient concentration (e.g. minerals, vitamins mg/kg fresh or dry weight); fertiliser treatment type; potentially soil nutrient status and crop yield
Outcomes reported
The study compared the effects of organic manure and mineral fertiliser applications on the nutrient composition of vegetables, likely examining minerals, vitamins or phytonutrients alongside yield parameters. Soil quality indicators may also have been assessed as secondary outcomes.
Topic tags
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