| Authors: |
Li B; College of Forestry and Prataculture, Ningxia University, Yinchuan 750021 China.; School of Ecology and Environment, Ningxia University, Yinchuan 750021, China., Huang PJ; College of Forestry and Prataculture, Ningxia University, Yinchuan 750021 China.; School of Ecology and Environment, Ningxia University, Yinchuan 750021, China., Ma XH; School of Ecology and Environment, Ningxia University, Yinchuan 750021, China., Zhang FJ; School of Ecology and Environment, Ningxia University, Yinchuan 750021, China., Huang JY; School of Ecology and Environment, Ningxia University, Yinchuan 750021, China.; Breeding Base for State Key Laboratory of Land Degradation and Ecological Restoration in Northwestern China, Yinchuan 750021, China.; Key Laboratory of Restoration and Reconstruction of Degraded Ecosystems in Northwestern China of Ministry of Education, Yinchuan 750021, China. |