Junxiong Zhou¹, Qi Yang², Zhenong Jin³, Ce Yang¹, David Mulla⁴, Vipin Kumar⁵ and Licheng LIU⁶, (1)University of Minnesota, Department of Bioproducts and Biosystems Engineering, St Paul, United States, (2)Max Planck Institute for Biogeochemistry, Department of Biogeochemical Integration, Jena, Germany, (3)Peking University, The Institute of Ecology, College of Urban and Environmental Science, Beijing, China, (4)University of Minnesota Twin Cities, Department of Soil, Water, and Climate, Minneapolis, MN, United States, (5)University of Minnesota Twin Cities, Department of Computer Science & Engineering, Minneapolis, United States, (6)University of Minnesota Twin Cities, Department of Bioproducts and Biosystems Engineering, Saint Paul, United States