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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.) ...
Investigation of an epidemic of balsam poplar leaf blotch miner, Phyllonoricter Nipigon, (Leptidoptera: Gracilleriidae) in Thunder Bay, Ontario
(2019)
In the summer of 2018, an outbreak of Phylonorycter nipigon, commonly known as the balsam poplar leaf blotch miner, was identified on the Lakehead University campus in Thunder Bay, Ontario. All balsam poplar and trembling ...