Vergleich der Ökobilanzen von stall- und weidebasierter Milchproduktion

Sutter, Michael; Nemecek, Thomas; Thomet, Peter (2013). Vergleich der Ökobilanzen von stall- und weidebasierter Milchproduktion Agrarforschung Schweiz, 4(5), pp. 230-237. Agroscope Liebefeld-Posieux ALP

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Swiss dairy farms must increasingly cope with climate protection, environ-mental conservation and the use of limited resources.In the context of the Hohenrain comparison of dairy production systems, a comprehensive assessment of the environmental impacts was conducted using the Swiss Agricultural Life Cycle Assessment method. The environmental strengths and weak-nesses of seasonal full-pasture and indoor feeding systems were com-pared.The indoor herd performed signifi-cantly better than the pasture herd in three of thirteen impact categories. In contrast, the pasture herd performed better in seven of thirteen impact categories. A considerable weakness in the pasture herd was its higher methane emissions per kilogram of energy-corrected milk and the one-and-a-half times greater land require-ment per kilogram of energy-corrected milk. The indoor herd had its main weaknesses in deforestation, the phosphorous and potassium resource requirements and higher ecotoxicity. The main causes for poor performance in these categories were maize and soybean meal.

Item Type:

Journal Article (Original Article)

Division/Institute:

School of Agricultural, Forest and Food Sciences HAFL > Resource-efficient agricultural production systems
School of Agricultural, Forest and Food Sciences HAFL > Agriculture

Name:

Sutter, Michael0000-0003-0314-5697;
Nemecek, Thomas and
Thomet, Peter

Subjects:

S Agriculture > S Agriculture (General)

ISSN:

1663-7852

Publisher:

Agroscope Liebefeld-Posieux ALP

Language:

German

Submitter:

Michael Howald

Date Deposited:

15 Apr 2020 12:17

Last Modified:

22 Jun 2022 10:55

Additional Information:

Die Erlaubnis, diese PDF-Datei im ARBOR-Repository zu veröffentlichen, wurde eingeholt

Uncontrolled Keywords:

life cycle assessment, LCA, milk production systems, pasture, total mixed ration, enteric methane

ARBOR DOI:

10.24451/arbor.10024

URI:

https://arbor.bfh.ch/id/eprint/10024

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