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Article History

Received: 7 February 2023

Accepted: 6 June 2023

First Online: 27 June 2023

Declarations

:

: All alfalfa varieties used in this study are commercial cultivars. Alfalfa seeds were provided by Ningxia Academy of Agriculture and Forestry Sciences. We are permitted to use these seeds for scientific researches. We declare that the collection and use of plant materials in this study complies with relevant institutional, national, and international guidelines and legislation.

: Not applicable.

: The authors declare no competing interests.