About the Authors

Dorte H. Højland

Affiliation Department of Agroecology, Aarhus University, Aarhus, Denmark

Karl-Martin Vagn Jensen

Affiliation Department of Agroecology, Aarhus University, Aarhus, Denmark

Michael Kristensen

michael.kristensen@agrsci.dk

Affiliation Department of Agroecology, Aarhus University, Aarhus, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DHH KMVJ MK. Performed the experiments: DHH. Analyzed the data: DHH KMVJ MK. Wrote the paper: DHH KMVJ MK.