Modelling phosphorus efficiency within diverse dairy farming systems - pollutant and non-renewable resource?

M.D. March,Luiza Toma,Alistair W. Stott,D.J. Roberts

Ecological Indicators（2016）

引用 18|浏览6

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摘要

•Innovative and common DEA models applied to measure ecological efficiency.•Phosphorus use comparison of confined, conventional, and novel dairy systems.•DEA is applied to consider both pollutant and non-renewable nature of phosphorus.•System efficiency differences are found to depend on DEA model type.

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关键词

Dairy system,Phosphorus,Efficiency,DEA,Non-renewable inputs,Undesirable outputs

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