Effects of Nitrogen Fixing Pre-Crops and Fertilizers on Physical and Chemical Properties Down the Soil Profile

Bernd Honermeier, Justus Liebig University Giessen, Agronomy, Giessen, Germany, Eleanor Hobley, Technische Universität München, München, Germany, Axel Don, Thünen-Institute of Climate-Smart Agricultural, Braunschweig, Germany, Martina I. Gocke, University of Bonn, Bonn, Germany, Wulf Amelung, University of Bonn, Institute of Crop Sciences and Resource Conservation, Bonn, Germany and Ingrid Kogel-Knabner, Lehrstuhl für Bodenkunde, Technische Universität München, Freising, Germany