Open AccessEvaluation on the ecosystem services value of the upper reaches of Yongding River
Author(s) -
Xin Zan,
Zhang Yu-ling,
Xiaoyu Jia,
Xiong Guang-sen
Publication year - 2020
Publication title -
ziran ziyuan xuebao
Language(s) - English
Resource type - Journals
ISSN - 1000-3037
DOI - 10.31497/zrzyxb.20200606
Subject(s) - ecosystem services , ecosystem , environmental science , value (mathematics) , hydrology (agriculture) , ecology , biology , geology , mathematics , geotechnical engineering , statistics