Non-growing season plant nitrogen uptake affects losses and carbon budgets in tundra and boreal systems


William J Riley1, Zelalem A Mekonnen2, Robert F Grant3, Jinyun Tang4, Nicholas Bouskill5 and Qing Zhu2, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Climate & Ecosystem Sciences Division, Berkeley, CA, United States, (3)University of Alberta, Department of Renewable Resources, Edmonton, AB, Canada, (4)Lawrence Berkeley National Laboratory, Berkeley, United States, (5)Oregon State Univeristy, Biological and Ecological Engineering, Corvallis, United States