1. Shandong Provincial Key Laboratory of Water and Soil Conservation and Environmental Protection, College of Resources and Environment; Linyi University; Linyi China
2. State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography; Chinese Academy of Sciences; Urumqi China
3. Department of Plant and Soil Sciences, Collage of Agriculture, Food, and Environment; University of Kentucky; Lexington Kentucky USA