Funding for this research was provided by:
Deutscher Akademischer Austauschdienst (91685439)
Article History
Received: 28 June 2020
Accepted: 24 September 2020
First Online: 3 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study did not collect any confidential or private information of the farmers. An informed consent was obtained from all individual participants included in the study. This article does not contain any studies with animals performed by any of the authors.
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