About the Authors

Isabel Weinheimer

Current Address: Roche Diagnostics GmbH, Penzberg, Germany

Affiliation Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland

Tuuli Haikonen

Current Address: Natural Resources Institute Finland (Luke), Horticultural production research, Piikkiö, Finland

Affiliation Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland

Marjo Ala-Poikela

Current Address: Department of Plant, Soil and Entomological Sciences, University of Idaho, Moscow, Idaho, United States of America

Affiliation Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland

Mirko Moser

Affiliation Foundation Edmund Mach, San Michele, Italy

Janne Streng

Affiliation Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland

Minna-Liisa Rajamäki

minna.rajamaki@helsinki.fi

Affiliation Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland

Jari P. T. Valkonen

Affiliation Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IW TH MAP MM MLR JPTV. Performed the experiments: IW TH MAP JS MLR. Analyzed the data: IW TH MAP MM MLR JPTV. Contributed reagents/materials/analysis tools: IW TH MAP MM JS MLR. Wrote the paper: IW TH MLR JPTV.