TY - J Plant Ecol A1 - Zhilu Sheng, Yongmei Huang, Kejian He, Narigele Borjigin, Hanyue Yang, Huiying Chen, Engui Li, Xia Xu and Lei Duan T1 - Responses of plant 15N natural abundance and isotopic fractionation to N addition reflect the N status of a temperate steppe in China Y1 - 2019-07-01 JF - Journal of Plant Ecology JO - J Plant Ecol SP - 550 EP - 563 VL - 12 IS - 3 UR - https://www.jpe.ac.cn N1 - 10.1093/jpe/rty047 ER -