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Article History

Received: 2 July 2021

Accepted: 20 December 2021

First Online: 17 January 2022

Declarations

:

: The experiments did not involve endangered or protected species. No specific permits were required for these locations/activities because the mulberry used in this study were obtained from Dayang industrial park in Hefei City, which were demonstration germplasm resource nursery at Anhui Academy of Agricultural Sciences.

: Not applicable.

: We declare we have no competing interests (include financial and non-financial interests).