Results 81 to 90 of about 40,853 (208)

Picea glauca, white spruce, Plot 79, Arboretum.

open access: yes, 2003
Picea glauca, white spruce, Plot 79, Arboretum.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Genome-wide admixture in the Picea glauca x P. engelmannii hybrid zone_Small data set

open access: yes, 2014
Genome-wide admixture in the Picea glauca x P.
Amanda De La Torre (3267777)   +3 more
core   +1 more source

Age and size structure of gap-dynamic, old-growth boreal forest stands in Newfoundland

open access: yesSilva Fennica, 2006
The age and size structure of trees in old Abies-Picea-Betula forests on Newfoundland’s Great Northern Peninsula were examined. It was hypothesized that the size and age structure of both the tree and regeneration “strata” of these stands ...
McCarthy, John, Weetman, Gordon
doaj   +1 more source

Glacial refugia, postglacial dynamics, and hybrid zones of Pinaceae in Eurasia captured from sedimentary ancient DNA

open access: yesEcosphere
Boreal forests cover nearly one‐third of global forest area. Glacial cycles have shaped the distribution and connectivity of modern Pinaceae genera, yet species‐level refugia, postglacial migrations, and hybridization patterns remain unclear due to ...
Stefano Meucci   +18 more
doaj   +1 more source

Birch (Betula papyrifera) × white spruce (Picea glauca) interactions in mixedwood stands: implications for management

open access: yesJournal of Forest Science, 2013
Current British Columbia forest regulations drive the regeneration management towards pure conifer stands rather than remaining in a mixed-species condition. This approach may result in unnecessary vegetation control.
Ch.D.B. Hawkins, A. Dhar
doaj   +1 more source

Dwarf Alberta Spruce, Picea glauca 'Cornica'

open access: yes, 2018
Provides information about the physical characteristics, growth requirements, and landscape functions for Dwarf Alberta Spruce, Picea ...
Niemiera, Alexander X.
core  

Identification of Root-promoting Substances from Picea glauca var. albertiana

open access: yesHortScience, 1983
Abstract Root-stimulating substances have been isolated from tissues of Picea glauca (Moench) Voss. var. albertiana (S. Brown) Sargent cv. Conica. Purification of a methanolic extract by different chromatography systems, concentrated the biological activity mainly in a ...
TOGNONI, FRANCO, LORENZI, ROBERTO
openaire   +2 more sources

Modelling wood density and modulus of elasticity in white spruce plantations in Eastern Québec

open access: yesThe Forestry Chronicle, 2019
Forest managers have to take into account multiple objectives such as stand yield, wood quality attributes, ecological constraints and social considerations when making their decisions.
Franceschini Tony   +4 more
doaj   +1 more source

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