Fertilization effects on the long-term stability of crop yields
Hella Ellen Ahrends1, Thomas K Gaiser2, Stefan Siebert3, Frank Ewert2, Werner Eugster4, Sabine Seidel1, Hubert Hüging1, Thomas Döring1 and Ehsan Eyshi Rezaei5, (1)University of Bonn, Bonn, Germany, (2)University of Bonn, Institute of Crop Science and Resource Conservation (INRES), Bonn, Germany, (3)University of Göttingen, Institute for Crop Science, Göttingen, Germany, (4)ETH Zurich, Zurich, Switzerland, (5)University of Göttingen, Göttingen, Germany
