Funding for this research was provided by:
Major Science and Technology Program for Water Pollution Control and Treatment (2015ZX07503-005)
National Natural Science Foundation of China (31900281)
China Postdoctoral Science Foundation (2019M650634)
Received: 15 February 2020
Accepted: 5 November 2020
First Online: 13 November 2020
Ethics approval and consent to participate
: Both of the plant species were common and naturally distributed in Inner Mongolia, China. No specific permissions were required for these locations. This study did not involve endangered or protected species.
: This manuscript has not been published or presented elsewhere in part or in entirety and is not under consideration by another journal.
: We have read and understood your journal’s policies, and we believe that neither the manuscript nor the study violates any of these policies. There are no conflicts of interest to declare.