Rapid plant species loss at high rates and at low frequency of N addition in temperate steppe Zhang, Yunhai ; Lü, Xiaotao ; Isbell, Forest ; Stevens, Carly ; Han, Xu ; He, Nianpeng ; Zhang, Guangming ; Yu, Qiang ; Huang, Jianhui ; Han, Xingguo Abstract Publication: Global Change Biology Pub Date: November 2014 DOI: 10.1111/gcb.12611 Bibcode: 2014GCBio..20.3520Z