RT Journal T1 Spatio-Temporal Variation in Net Anthropogenic Nitrogen Input to the Xin'an River Basin and Its Responses to Payments for Ecosystem Services A1 WANG Yu-rong, ZENG Qing-min, CHEN Li-gen, LONG Kai-sheng PB Journal of Ecology and Rural Environment FD 2021-04-25 YR 2021 JF Journal of Ecology and Rural Environment JO Journal of Ecology and Rural Environment VO 37 IS 4 SP 465 DO 10.19741/j.issn.1673-4831.2020.0676 K1 NANI;payments for ecosystem services;nitrogen pollution;Xin'an River Basin LK {http://www.ere.ac.cn/EN/article/article_12279.shtml}