Funding for this research was provided by:
Breeding for Agricultural New Varieties in Zhejiang Province (2016C02052-2)
the Public Service Sectors of Agricultural Special Projects (201203089)
the Prior Project Fund for Agriculture of Zhejiang Province (2012C12009-5 and 2009C12058)
Received: 2 January 2019
Accepted: 21 May 2019
First Online: 6 June 2019
Ethics approval and consent to participate
: This study was carried out in full compliance with the laws of the People’s Republic of China. No specific permits were required for our field investigation. The study species is not included in the ‘List of Protected Plants in China’.
: Not applicable.
: The authors declare that they have no competing interests.