Modelling environmental impacts of deposition of excreted nitrogen by grazing dairy cows

The soil nitrogen (N) and carbon dynamics model SOILN (which has interactive links to a grass growth model), and the dual-porosity contaminant transport model MACRO, have been used to study environmental pollution arising from grazing dairy cows. The models had been calibrated and tested in previous...

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Veröffentlicht in:Agriculture, ecosystems & environment ecosystems & environment, 2004-06, Vol.103 (1), p.149-164
Hauptverfasser: McGechan, M.B, Topp, C.F.E
Format: Artikel
Sprache:eng
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