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Sperling, P.; Thalmann, Christian; Reidy, B.; Kneubühler, L.; Grenz, Jan; Hofstetter, Pius. |
Dairy farming is a key sector for Swiss agriculture and the food industry. Therefore, sustainability of dairy farms is important. Grassland-based farming systems are the most common production system, combining the indoor feeding of fresh grass with partial grazing. The effects of three dairy production systems (VW: full grazing plus on avg. 46±93 SD kg concentrate (KF), GFKF: indoor feeding/partial grazing plus on avg. 345±204 SD kg KF and GFKFplus: indoor feeding/partial grazing plus on avg. 1007±353 SD kg KF) on sustainability, according to RISE, were studied on 12 pilot farms in the lowland of Switzerland. In most of the sustainability themes, the farms performed medium to good according to the RISE evaluation scale. The GFKFplus farms produced... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Dairy cattle; Biodiversity and ecosystem services. |
Ano: 2017 |
URL: http://orgprints.org/31853/1/Analyse%20der%20Nachhaltigkeit%20von%20drei%20graslandbasierten.pdf |
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Steinwidder, Andreas; Frey, H.; Hofstetter, Pius; Gazzarin, C.; Starz, Walter. |
Reducing the amount of human-edible feed in livestock diets is a key factor towards more sustainable livestock systems. Based on results from a conventional wholesystem study comparing performance, efficiency, land productivity, and profitability of an indoor-feeding system (SH) and a pasture-based dairy production system (VW) in lowlands of Central Switzerland, the net contribution of these systems to human food protein and energy supply was analysed. Depending on the presumed human-edible fraction, the system VW produced between 6.6 and 11.2 times more human-edible protein and 3.5 to 6.6 times more human-edible energy via animal products than the animals consumed via feeds. For the group SH, these factors were clearly lower but still in a positive range... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Dairy cattle Food security; Food quality and human health. |
Ano: 2017 |
URL: http://orgprints.org/31864/1/Stall-%20und%20weidebasierte%20Milchproduktionssysteme%20%E2%80%93.pdf |
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Wolfthaler, J.; Steinwidder, Andreas; Frey, H.; Hofstetter, Pius; Gazzarin, C.; Kirchweger, Stefan; Kantelhardt, Jochen. |
In a whole-system study in lowland of Central Switzerland from 2007 - 2010 compared the performance, efficiency, land productivity and profitability of indoor-feeding (SH) dairy production with that of pasture-based feeding (VW) dairy production. In the present study these experimental results were economically evaluated under Austrian market und production conditions. Therefore conventional and organic model farms were created and analyzed using full cost accounting. In comparison to the barn feeding strategy a higher farm income, income per labor unit were achieved with the pasture-based feeding strategy. These economic differences were more pronounced under organic than conventional conditions. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Dairy cattle Food security; Food quality and human health. |
Ano: 2017 |
URL: http://orgprints.org/31865/1/Stall-%20und%20weidebasierte%20Milchproduktionssysteme.pdf |
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Steinwidder, Andreas; Hofstetter, Pius; Frey, Hansjörg; Gazzarin, Christian. |
In einer dreijährigen Schweizer Systemstudie wurden die Milchproduktionssysteme Stall- (SH) und Vollweidehaltung (VW) auf einem geteilten Versuchsbetrieb hinsichtlich produktionstechnischer, ökonomischer und ökologischer Aspekte verglichen. In der vorliegenden Arbeit wurden darauf aufbauend die Milchproduktionssysteme SH und VW hinsichtlich ihres Beitrags zur Netto-Lebensmittelversorgung untersucht. Je nach Berücksichtigung an für den Menschen verwertbaren Nährstoffen in den Futtermitteln produzierte das System VW über die tierischen Produkte zwischen 6,6 bis 11,2 mal mehr für den Menschen verwertbares Protein und 3,5 bis 6,6 mal mehr verwertbare Energie als die Tiere über das eingesetzte Futter verbrauchten. Für das SH-System waren diese Faktoren deutlich... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Dairy cattle; Feeding and growth; Health and welfare. |
Ano: 2016 |
URL: http://orgprints.org/32650/1/Lebensmitteleffizienz_Agrarforschung_Steinwidderet%20al_D.pdf |
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