1. Martin Luther University Halle‐Wittenberg, Department of Agronomy and Organic Farming Betty Heimann‐Strasse 5, 06120 Halle / Saale, Germany
2. Saxony‐Anhalt State Institute for Agriculture and Horticulture, Strenzfelder Allee 22, 06406 Bernburg / Saale, Germany
3. Helmholtz Centre for Environmental Research–UFZ, Department Soil Physics, Falkenberg 55, 39615 Altmärkische Wische / Falkenberg, Germany