Funding for this research was provided by:
National Natural Science Foundation of China (31772257)
the earmarked fund for Science and Technology Innovation of Fujian Agriculture and Forestry University (CXZX2017232 and CXZX2016148)
Text and Data Mining valid from 2019-11-06
Received: 15 March 2019
Accepted: 28 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: <i>Citrus sinensis</i> and <i>C. grandis</i> seeds, which were public and available for non-commercial purpose, were collected from Minan village, Tingjiang town, Mawei district, Fuzhou city, China and Fujian Academy of Forestry Sciences, Fuzhou city, China, respectively. Collection of seeds complied with the institutional, national and international guidelines. No specific permits were required.
: Not applicable.
: The authors declare that they have no competing interests. The author Li-Song Chen is an Associate Editor of BMC Plant Biology.