Key aspects of fertilizers and fertilization for closing the anthropogenic and agricultural phosphorus cycle Authors Silvia Haneklaus Institute for Crop and Soil Science, Federal Research Institute for Cultivated Crops, Bundesallee 50, D-38116 Braunschweig, Germany Ewald Schnug Institute for Crop and Soil Science, Federal Research Institute for Cultivated Crops, Bundesallee 50, D-38116 Braunschweig, Germany Downloads PDF (Deutsch) Published 2016-09-13 Issue No. 185 (2016): 24th International Symposium of the International Scientific Centre of Fertilizers - Plant nutrition and fertilizer issues for specialty crops -, Coimbra (Portugal), September 6-8, 2016 Section Artikel