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Borealis
Dang, Qing-Lai 2021-04-21 1-year old black spruce (Picea mariana [Mill.] B.S.P.) and white spruce (Picea glauca [Moench] Voss.) seedlings (obtained from the Boreal Forest Tree Nursery in Thunder Bay) were exposed the following treatments for one growing season: two CO2 concentrations (ambient 380 vs elevated 720 µmol mol-1), with (RI) or without (RI-0) belowground competition, two nutrient supply levels (High: 150 mg/l N, 60 mg/l P, 150 mg/l K, 80 mg/l Ca, 40 mg/l Mg, 60 mg/l vs. low (10% of the high). All the variables were measured after 4 months of treatment. Please see the related publication for more details.

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