About the Authors

Yann Salmon

yann.salmon@helsinki.fi

Current address: Department of Physics, University of Helsinki, Helsinki, Finland

Affiliation Institute of Agricultural Sciences, ETH Zurich, Zurich, Switzerland

Nina Buchmann

Affiliation Institute of Agricultural Sciences, ETH Zurich, Zurich, Switzerland

Romain L. Barnard

Current address: INRA, UMR 1347 Agroécologie, Dijon, France

Affiliation Institute of Agricultural Sciences, ETH Zurich, Zurich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YS NB RLB. Performed the experiments: YS RLB. Analyzed the data: YS. Contributed reagents/materials/analysis tools: YS RLB. Wrote the paper: YS NB RLB. Funding: NB.