Divergent Effects of Nitrogen Addition on Soil Respiration in a Semiarid Grassland

Zhu, Cheng, Ma, Yiping, Wu, Honghui, Sun, Tao, La Pierre, Kimberly J., Sun, Zewei and Yu, Qiang. (2016). . Scientific Reports, 6 (1) http://dx.doi.org/10.1038/srep33541