1Department of Earth and Environmental Sciences, Brooklyn College, Brooklyn, New York, USA.
2Department of Landscape Design and Sustainable Ecosystems, RUDN University, Moscow, Russia.
3 Department of Biology, Brooklyn College, Brooklyn, New York, USA.
4Department of Environmental Horticulture, University of Seoul, Seoul, Republic of Korea.
5USDA-Natural Resources Conservation Service, Somerset, New Jersey, USA.
Address for correspondence: Dr. Zhongqi Cheng, Brooklyn College, 2900 Bedford Avenue, Brooklyn, NY, 11210, USA. E-mail: zcheng@brooklyn.cuny.edu
Financial Disclosures/Conflicts of Interest: None reported.
Received December 17, 2018.
Accepted for publication December 20, 2018.