Agricultural production, by its nature, impacts both positively and negatively on the environment. Impacts can be point source or diffuse; however all should be considered in performance measurement. To estimate potential environmental impacts from the use of nitrogen fertilizer, a biophysical model of dairy grazing systems, DairyMod, is used to simulate individual farming practices and determine the likely extent of leaching and run-off from each farm. Although not the only environmental impacts of farming, leaching and run-off are two variables that can be measured and combined with other marketed inputs to determine farm performance
Dairy production across the world contributes to environmental impacts such as eutrophication, acidi...
The production of excess on-farm manure is placing continuous pressures on dairy producers to meet o...
Several dairy farms in the Netherlands aim at reducing environmental impacts by improving the intern...
Agricultural production, by its nature, impacts both positively and negatively on the environment. I...
To fully consider production impacts, this thesis adopts a systems perspective and uses a biophysica...
To demonstrate the use of a previously developed fertilisation algorithm and to determine its potent...
Agriculture's impact on the environment is a complex research problem. A challenge to future econom...
New Zealand’s success in raising agricultural productivity has been accompanied by higher input use,...
Milk production has a major impact on the environment and competes increasingly for scarce resources...
There is a continued need to monitor the environmental impacts of agricultural systems while also en...
 Crop-livestock farms are complex systems. The interactions operating in such systems involve decis...
Dairy farming is characterised by extensive fluxes of nitrogen (N) and phosphorus (P): large amounts...
Crop-livestock farms are complex systems. The interactions operating in such systems involve decisio...
There is a continued need to monitor the environmental impacts of agricultural systems while also en...
Abstract: New Zealand’s success in raising agricultural productivity has been accompanied by higher ...
Dairy production across the world contributes to environmental impacts such as eutrophication, acidi...
The production of excess on-farm manure is placing continuous pressures on dairy producers to meet o...
Several dairy farms in the Netherlands aim at reducing environmental impacts by improving the intern...
Agricultural production, by its nature, impacts both positively and negatively on the environment. I...
To fully consider production impacts, this thesis adopts a systems perspective and uses a biophysica...
To demonstrate the use of a previously developed fertilisation algorithm and to determine its potent...
Agriculture's impact on the environment is a complex research problem. A challenge to future econom...
New Zealand’s success in raising agricultural productivity has been accompanied by higher input use,...
Milk production has a major impact on the environment and competes increasingly for scarce resources...
There is a continued need to monitor the environmental impacts of agricultural systems while also en...
 Crop-livestock farms are complex systems. The interactions operating in such systems involve decis...
Dairy farming is characterised by extensive fluxes of nitrogen (N) and phosphorus (P): large amounts...
Crop-livestock farms are complex systems. The interactions operating in such systems involve decisio...
There is a continued need to monitor the environmental impacts of agricultural systems while also en...
Abstract: New Zealand’s success in raising agricultural productivity has been accompanied by higher ...
Dairy production across the world contributes to environmental impacts such as eutrophication, acidi...
The production of excess on-farm manure is placing continuous pressures on dairy producers to meet o...
Several dairy farms in the Netherlands aim at reducing environmental impacts by improving the intern...