1 Department of Soil and Water Conservation (CEBAS-CSIC), CSIC-Centro de Edafología y Biología Aplicada del Segura, PO Box 164, Campus de Espinardo, 30100, Murcia, Spain.
2 Agroscope, Plant-Soil-Interactions, Institute for Sustainability Sciences, Reckenholzstrasse 191, 8046, Zűrich, Switzerland.
3 Institute of Plant Sciences, University of Bern, Altenbergrain 21, 3013, Bern, Switzerland.
4 Department of Environmental Sciences, University of Basel, Bernoullistrasse 32, 4056, Basel, Switzerland.
5 Soil Microbiology and Symbiotic Systems Department, Estación Experimental del Zaidín (EEZ-CSIC), Profesor Albareda 1, Granada, 18008, Spain.
6 Department of Evolutionary Biology and Environmental Studies, University of Zurich, Winterthurerstrasse 190, 8057, Zűrich, Switzerland.
7 Plant-Microbe-Interactions, Department of Biology, Utrecht University, 3508TB, Utrecht, the Netherlands.