About the Authors
- Kari Saikkonen
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* E-mail: kari.saikkonen@mtt.fi
Affiliation Plant Production Research, MTT Agrifood Research Finland, Jokioinen, Finland
- Piippa R. Wäli
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Affiliation Department of Biology, University of Oulu, Oulu, Finland
- Marjo Helander
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Affiliation Department of Biology, University of Turku, Turku, Finland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KS PRW MH. Performed the experiments: KS PRW MH. Analyzed the data: KS PRW MH. Wrote the paper: KS PRW MH.