Authors
Xuan Zhao
College of Landscape Architecture and Art, Northwest A&F University, Xianyang, China
Jianjun Liu
College of Landscape Architecture and Art, Northwest A&F University, Xianyang, China
© 2021 Xuan Zhao, Jianjun Liu, published by Society of Ecological Chemistry and Engineering
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.