1. Department of Crop Sciences, Institute of Agronomy, University of Natural Resources and Life Sciences Vienna (BOKU), Tulln, Austria
2. Experimental Farm Groß-Enzersdorf, Department of Crop Sciences, University of Natural Resources and Life Sciences Vienna (BOKU), Groß-Enzersdorf, Austria
3. Department of Agroecology and Plant Production, University of Agriculture of Cracow, Cracow, Poland
4. Department of Environmentalistics and Natural Resources, Faculty of Regional Development and International Studies, Mendel University in Brno, Brno, Czech Republic