Consortium

1) Universität Hohenheim, Stuttgart/Germany: Institute of Crop Science, Fertilization and Soil Matter Dynamics Group (Coordination). Involved Scientists: PD Dr. Kurt Möller (Senior Scientist, Coordinator and leader of work package 2), Iris (Minze) Wollmann (PhD student), Prof. Dr. Torsten Müller (Head of the Group).

2) Forschungsinstitut für Biologischen Landbau (FiBL), Frick/Switzerland. Involved Scientists: Dr. Sarah Symanczik (Post doc), Dr. Cécile Thonar (Post doc), Dr. Paul Mäder (Senior Scientist, leader work package 3).

3) Eidgenössische Technische Hochschule Zürich (ETHZ), Zürich/Switzerland. Institute of Agricultural Sciences, Group of Plant Nutrition. Involved Scientists: Dr. Astrid Oberson (Senior Scientist), Dr. Simone Nanzer (Post doc), Gregor Meyer (PhD student).

4) Bioforsk Økologisk/Bioforsk Organic Food and Farming, Tingvoll/Norway. Involved scientists: Dr. Anne-Kristin Løes (Senior Scientist, leader work package 4),

5) Bioforsk Jord og miljø/Bioforsk Soil, Water and Environment, Aas/Norway. Involved Scientists: Eva Brod (PhD student), Emilio Alvarenga (PhD student).

6) Universität für Bodenkultur (BOKU), Vienna/Austria. Involved Scientists: Prof. Dr. Jürgen-Kurt Friedel, PD Dr. Markus Puschenreiter (Senior Scientist), Lina Weißengruber (biologist).

7) Forschungsinstitut für Biologischen Landbau, Vienna/Austria. Involved Scientists: Dr. Stefan Hörtenhuber

8) University of Newcastle, School of Agriculture, Food & Rural Development, Nafferton Ecological Farming Group, Soils & Environment Group, Newcastle/United Kingdom. Involved Scientists: Dr. Julia Cooper (Senior Scientist) (leader work package 1)

9) University of Copenhagen, Department of Plant and Environmental Sciences, Copenhagen/Denmark. Involved scientists: Dr. Jakob Magid (Associate Professor), Prof. Andreas de Neergaard.