Effects of Spatial N nutrient mobility relevant to plants, soils and microtopograhy on plant growth and soil organic matter accumulation by using coupled CLM-PFLOTRAN biogeochemical model in an Area in NGEE-Arctic Intensive Study Sites, Barrow, AK.

Fengming Yuan1,2, Peter E Thornton3, Guoping Tang4, Xiaofeng Xu5, Jitendra Kumar6, Colleen M. Iversen3, Gautam Bisht7, Glenn E Hammond8, Richard T Mills9 and Stan D Wullschleger1, (1)Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN, United States, (2)Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, TN, United States, (3)Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, United States, (4)Oak Ridge National Laboratory, Climate Change Science Institute, Environmental Science Division, Oak Ridge, TN, United States, (5)University of Texas at El Paso, El Paso, TX, United States, (6)Oak Ridge National Laboratory, Climate Change Science Institute, Environmental Science Division, Oak Ridge, United States, (7)Pacific Northwest National Laboratory, Richland, United States, (8)Sandia National Laboratories, Applied Systems Analysis & Research, Albuquerque, NM, United States, (9)University of Tennessee, Knoxville, TN, United States