Funding for this research was provided by:
National Key R&D Program of China (2016YFD0100603)
National Transgenic Great Subject from the Ministry of Agriculture of China (2016ZX08009-003-001)
National Natural Science Foundation of China (31371949)
Article History
Received: 7 December 2017
Accepted: 30 March 2018
First Online: 4 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.