Funding for this research was provided by:
Bundesanstalt für Landwirtschaft und Ernährung (2819108816)
Johann Heinrich von Thünen-Institut, Bundesforschungsinstitut für Ländliche Räume, Wald und Fischerei
Received: 27 May 2021
Accepted: 14 August 2021
First Online: 6 September 2021
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.