Institution: | 1. Thünen Institute of Climate‐Smart Agriculture, , D‐38116 Braunschweig, Germany;2. Laboratory of Isotope Geology and Geoecology, Institute of Geological Sciences, University of Wroc?aw, , 50‐205 Wroc?aw, Poland;3. Department of Crop Sciences, University of G?ttingen, , D‐37077 G?ttingen, Germany |