How can we transition from mineral to biobased fertilisers? Lærke Wester Larsen is a PhD student at the University of Copenhagen and part of the EU project LEX4BIO. Within LEX4BIO, scientists aim to optimise biobased fertilisers and to provide knowledge as basis for policies regarding the use of such fertilisers. Lærke looks at how well the biobased fertilisers work in the field, if there are environmental risks from using them and if they benefit the quality of the soil. Department & Group: Department of Plant & Environmental Sciences, Soil fertility group Supervisors: Lars Stoumann Jensen and Dorette Sophie Müller-Stöver Dissertation title (as for now :) Agronomic performance and environmental impact…