Funding for this research was provided by:
National Natural Science Foundation of China (31672106, U1504321)
Zhongyuan Science and Technology Innovation Leaders (194200510007)
Article History
Received: 7 February 2018
Accepted: 31 October 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: All materials used in this study were sampled from the farm of Henan University of Science & Technology. Our project does not used transgenic technology, and therefore does not require ethical approval.
: Not applicable
: The authors declare that they have no competing interests.
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