Funding for this research was provided by:
Natural Science Foundation of Chongqing (cstc2017jcyjAX0225, cstc2018jcyjA0864)
Medicinal and Healthy Technology Project of Zhejiang (2017KY642)
Science and Technology Project of Huzhou (2017GY32)
Received: 7 September 2019
Accepted: 6 November 2019
First Online: 10 December 2019
Ethics approval and consent to participate
: No specific permission was required for the described study area. The research work doesn’t involve any endangered or protected plant species.
: Not applicable.
: The authors declare that they have no competing interests.