About the Authors
- Dionys Forster
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Affiliation International Division, Research Institute of Organic Agriculture (FiBL), Frick, Switzerland
- Christian Andres
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* E-mail: christian.andres@fibl.org
Affiliation International Division, Research Institute of Organic Agriculture (FiBL), Frick, Switzerland
- Rajeev Verma
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Affiliation Research Division, bioRe Association, Kasrawad, Madhya Pradesh, India
- Christine Zundel
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Affiliations International Division, Research Institute of Organic Agriculture (FiBL), Frick, Switzerland, Ecology Group, Federal Office for Agriculture (FOAG), Bern, Switzerland
- Monika M. Messmer
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Affiliation Soil Sciences Division, Research Institute of Organic Agriculture (FiBL), Frick, Switzerland
- Paul Mäder
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Affiliation Soil Sciences Division, Research Institute of Organic Agriculture (FiBL), Frick, Switzerland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DF CZ PM. Performed the experiments: DF RV CZ. Analyzed the data: CA MM. Wrote the paper: CA DF MM PM CZ RV.