Funding for this research was provided by:
EMIDA ERA-Net (ERA-NET 486 programme EMIDA (EMIDA19))
Text and Data Mining valid from 2020-03-02
Received: 18 November 2019
Accepted: 22 January 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: Participating farmers signed a contract where anonymity of data collection was guaranteed.
: Not applicable.
: The authors declare that they have no competing interests.