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The influence of acid rain and drought on early growth and development of jack pine and balsam poplar
(1994)
The influence of "acid rain" (watering with tap water acidified to
pH 3.0 ) and drought on jack pine seedlings and balsam poplar cuttings
growing in two different soil types was studied in a short-term greenhouse
experiment. ...
Ecologically-based taper equations for major tree species in Manitoba
(2004)
Kozak's variable exponent taper equation was fitted for balsam poplar (Populus
balsamifera L.), trembling aspen (Populus tremuloides Michx.), white spruce (Picea
glauca (Moench) Voss), black spruce (Picea mariana (Mill.) ...