The origin of soil organic matter controls its composition and bioreactivity across a mesic boreal forest latitudinal gradient
Lukas Kohl, Memorial University of Newfoundland, Department of Earth Science, St John's, NF, Canada; University of Helsinki, Department of Agricultural Science and Institute for Atmospheric and Earth System Research / Forest Sciences, Faculty of Agriculture and Forestry, Helsinki, Finland, Michael J Philben, Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN, United States, Kate A. Edwards, Natural Resources Canada, Canadian Forest Service, Ottawa, ON, Canada, Frances A. Podrebarac, USDA Agricultural Research Service, Starkville, MS, United States, Warren Jamie, Memorial University, Department of Earth Sciences, St. John's, NF, Canada and Susan E Ziegler, Memorial University of Newfoundland, Earth Science, St John's, NL, Canada