Site, climatic, overstory and ambient nitrogen deposition rates of four sugar maple stands receiving experimental NO<sub>3</sub><sup>-</sup> additions. Ivan P. Edwards Donald R. Zak Harald Kellner Sarah D. Eisenlord Kurt S. Pregitzer 10.1371/journal.pone.0020421.t001 https://plos.figshare.com/articles/dataset/_Site_climatic_overstory_and_ambient_nitrogen_deposition_rates_of_four_sugar_maple_stands_receiving_experimental_NO_3_additions_/434668 <p>Site, climatic, overstory and ambient nitrogen deposition rates of four sugar maple stands receiving experimental NO<sub>3</sub><sup>-</sup> additions.</p> 2013-02-20 17:26:18 overstory ambient nitrogen deposition rates maple stands receiving