A spreadsheet model for developing field indicators and grazing management tools to meet environmental and production targets for dairy farms

Changes in livestock farm structure, such as increasing land area per animal, as well as developments in national and European agricultural policies may lead to changes in grazing and fertilizer management practices for environmental or economic reasons. To facilitate choices and the learning of new...

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Veröffentlicht in:	Journal of environmental management 2007, Vol.82 (2), p.207-220
Hauptverfasser:	Duru, M., Bergez, J.E., Delaby, L., Justes, E., Theau, J.P., Viégas, J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal Feed Animal, plant and microbial ecology Animals Animals, Domestic Applied ecology Biological and medical sciences Brazil Computer Science computer software Conservation of Natural Resources Conservation, protection and management of environment and wildlife dairy cattle dairy farming Dairying Decision-making dry matter accumulation environmental impact environmental indicators Environmental Monitoring - methods Environmental Sciences excretion Fertilizers fields Fundamental and applied biological sciences. Psychology General aspects General aspects. Techniques Grazing grazing management Humanities and Social Sciences Indicator Life Sciences mathematical models meteorological parameters Methods and techniques (sampling, tagging, trapping, modelling...) milk yield Modeling Models, Theoretical Nitrogen Nitrogen - chemistry nutrient management nutrient use efficiency Pastures Plant growth Poaceae Range management Risk simulation models spreadsheet models stocking rate sward Weather
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