Concentration of N, P and Stoichiometry Characteristics of Plant Communities and Soil under Different Restoration Stages at a Forest-steppe Zone in Hilly and Gully Region of the Loess Plateau, China
QI De-hui, WEN Zhong-ming, YANG Shi-suo, WANG Hong-xia, GUO Ru
Acta Agrestia Sinica . 2016, (2): 322 -329 .  DOI: 10.11733/j.issn.1007-0435.2016.02.012