Ecological Stoichiometry of Soil and Soil Microbial Biomass C, N, P under Grain-to-Green Program in Loess Hilly Region
WU Jian-ping, HAN Xin-hui, XU Ya-dong, REN Cheng-jie, YANG Gai-he, REN Guang-xin
Acta Agrestia Sinica . 2016, (4): 783 -792 .  DOI: 10.11733/j.issn.1007-0435.2016.04.011