Life cycle environmental impacts of high and low intensification pasture-based milk production systems: A case study of the Waikato region, New Zealand
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- 作者：Jeerasak Chobtanga ; b ; c ; Stewart F. Ledgarda ; c ; stewart.ledgard@agresearch.co.nz" class="auth_mail" title="E-mail the corresponding author ; Sarah J. McLarenb ; c ; Daniel J. Donaghyd
- 关键词：Dairy ; Environmental impact ; Intensification ; Life Cycle Assessment ; New Zealand ; Pasture-based system
- 刊名：Journal of Cleaner Production
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：140
- 期：part_P2
- 页码：664-674
- 全文大小：1434 K
文摘
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Environmental impacts of pasture-based dairy farming systems were assessed.
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Low and high farming intensification levels were compared.
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The high group produced more milk both per cow and per hectare.
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The high group had greater impacts for 10 out of 12 indicators.
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The differences were driven by production and transportation of off-farm inputs.
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