Response of Soil Extracellular Enzyme Activities to Shrub Encroachment and Altered Precipitation in a Temperate Grassland

Damilare Akinyemi1, Yankun Zhu2, Haihua Shen2, Mengying Zhao3, Luhong Zhou4 and Jingyun Fang5, (1)Institute of Botany Chinese Academy of Sciences, Beijing, China, (2)Institute of Botany, Chinese Academy of Sciences, Beijing, China, (3)Institute of Botany, Chinese of Academy Sciences, Beijing, China, (4)IB Institute of Botany, Chinese Academy of Sciences, Beijing, China, (5)Peking University, College of Urban and Environmental Sciences, Beijing, China