Funding for this research was provided by:
National Natural Science Foundation of China (31572453)
National Basic Research Program (973) of China (2014CB138704)
Received: 31 August 2018
Accepted: 28 December 2018
First Online: 11 January 2019
Ethics approval and consent to participate
: C. songorica, a cultivar, was used in this research. This cultivar was obtained by domesticating wild plants, cultivating by College of Pastoral Agriculture Science and Technology, Lanzhou University.
: Not applicable.
: All authors declared that they have no competing financial interests.
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