The response of soil respiration to different N compounds addition in a saline–alkaline grassland of northern China
Huajie Diao, Xiaopeng Chen, Ge Wang, Qiushi Ning, Shuya Hu, Wei Sun, Kuanhu Dong and Changhui Wang
J Plant Ecol . 2022, (5): 897 -910 .  DOI: 10.1093/jpe/rtac006