Funding for this research was provided by:
Plant Germplasm Innovation Program, Science and Technology Service Network Initiative, Chinese Academy of Sciences (ZSZC-007)
Text and Data Mining valid from 2019-10-11
Received: 5 June 2019
Accepted: 27 August 2019
First Online: 11 October 2019
Compliance with ethical standards
: The authors declare that they have no conflicts of interest.