1. Department of Crop Sciences, Grassland Science Georg‐August‐University Göttingen Germany
2. Faculty of Science, Humanities and Education Technical University of Liberec Liberec Czechia
3. Department of Agroecology and Crop Production, Faculty of Agrobiology, Food and Natural Resources Czech University of Life Sciences Praha Czechia
4. University of Vechta Vechta Germany
5. Grassland Research Station Liberec, Department of Weeds and Vegetation of Agroecosystems Crop Research Institute Praha Czechia
6. Centre of Biodiversity and Sustainable Land Use Göttingen Germany