Organic and conservation agriculture promote ecosystem multifunctionality

Wittwer, Raphaël A.; Bender, S. Franz; Hartman, Kyle; Hydbom, Sofia; Lima, Ruy A. A.; Loaiza, Viviana; Nemecek, Thomas; Oehl, Fritz; Olsson, Pål Axel; Petchey, Owen; Prechsl, Ulrich E.; Schlaeppi, Klaus; Scholten, Thomas; Seitz, Steffen; Six, Johan; van der Heijden, Marcel G. A. (2021). Organic and conservation agriculture promote ecosystem multifunctionality. Science Advances, 7(34), eabg6995. American Association for the Advancement of Science 10.1126/sciadv.abg6995

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Ecosystems provide multiple services to humans. However, agricultural systems are usually evaluated on their productivity and economic performance, and a systematic and quantitative assessment of the multifunctionality of agroecosystems including environmental services is missing. Using a long-term farming system experiment, we evaluated and compared the agronomic, economic, and ecological performance of the most widespread arable cropping systems in Europe: organic, conservation, and conventional agriculture. We analyzed 43 agroecosystem properties and determined overall agroecosystem multifunctionality. We show that organic and conservation agriculture promoted ecosystem multifunctionality, especially by enhancing regulating and supporting services, including biodiversity preservation, soil and water quality, and climate mitigation. In contrast, conventional cropping showed reduced multifunctionality but delivered highest yield. Organic production resulted in higher economic performance, thanks to higher product prices and additional support payments. Our results demonstrate that different cropping systems provide opposing services, enforcing the productivity–environmental protection dilemma for agroecosystem functioning.

Item Type:

Journal Article (Original Article)

Division/Institute:

08 Faculty of Science > Department of Biology > Institute of Plant Sciences (IPS) > Biotic Interactions
08 Faculty of Science > Department of Biology > Institute of Plant Sciences (IPS)

UniBE Contributor:

Schläppi, Klaus Bernhard

Subjects:

500 Science > 580 Plants (Botany)

ISSN:

2375-2548

Publisher:

American Association for the Advancement of Science

Language:

English

Submitter:

Peter Alfred von Ballmoos-Haas

Date Deposited:

14 Sep 2021 09:53

Last Modified:

03 Oct 2024 18:21

Publisher DOI:

10.1126/sciadv.abg6995

PubMed ID:

34417179

BORIS DOI:

10.48350/158957

URI:

https://boris.unibe.ch/id/eprint/158957

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