1. State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, College of Life Sciences, Northwest A&F University, Yangling, Shaanxi 712100, China
2. Key
Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China
3. FMC Agricultural Solutions, Research
Triangle Park 27709, United States
4. Department
of Plant and Environmental Science, University of Copenhagen, Frederiksberg DK-1871, Denmark