Frick, Hanna http://orcid.org/0000-0003-0097-203X
Oberson, Astrid
Cormann, Michael
Wettstein, Hans-Rudolf
Frossard, Emmanuel
Bünemann, Else Katrin
Funding for this research was provided by:
Bundesamt für Landwirtschaft
Amt für Umwelt Solothurn
Swiss Federal Institute of Technology Zurich
Article History
Received: 13 September 2021
Accepted: 6 April 2022
First Online: 28 April 2022
Declarations
:
: The authors have no conflicts of interest to declare that are relevant to the content of this article.
: The animal experiment for the production of <sup>15</sup>N labeled cattle slurry was approved by the Cantonal Veterinary Office Zurich, Switzerland, 31<sup>st</sup> of January 2018 (license ZH195/17).