Links Martin Luther University Halle-Wittenberg Department of Agronomy and Organic Farming of the Martin Luther University Halle-Wittenberg (Prof. Dr. Janna Macholdt) Plant nutrition lab of the Martin Luther University Halle-Wittenberg (Prof. Dr. Edgar Peiter) Emmy Noether Research Group: Plant Reproductive Genetics (Dr. Steven Dreißig) Agricultural and Nutritional Experimental Centre Merbitz, Department of agricultural crops and cropping systems (Dipl.-Ing. Bernd Look) Teaching and experimental station „Julius-Kühn-Feld“ of the Martin Luther University Halle-Wittenberg (Dr. Philipp Götze) The Global Long-Term Agricultural Experiment Network GLTEN and Metadata Repository of Rothamsted Research