It is competition
Rain forest
D. J. Fahey has written: 'Evaluation of blown down Alaska spruce and hemlock trees for pulp' -- subject(s): Pulpwood, Sitka spruce, Western hemlock, Windfall (Forestry)
yellow pine, Parana pine, hemlock, redwood, spruce, cedar.
They are all members of the family pinaceae.
fir: pine: spruce: hemlock:
as for trees there are the Western hemlock, sitka spruce, and the cedar tree
All these plants are included in the order Coniferales of Gymnosperms.
Softwood veneer is made by cross-laminating veneers, such as pine, spruce, fir, and hemlock.
Pine trees Spruce trees Hemlock trees Fir trees Cedar trees
Bevin G. Wigmore has written: 'Cultural procedures for propagation of rooted cuttings of Sitka spruce, western hemlock, and Douglas-fir in British Columbia' -- subject(s): Douglas fir, Growth, Propagation, Seedlings, Sitka spruce, Trees, Western hemlock
Wilbur A Farr has written: 'Multivariate analysis of climate along the southern coast of Alaska' -- subject(s): Climate, Multivariate analysis 'Estimation of decay in old-growth western hemlock and Sitka spruce in southeast Alaska' -- subject(s): Western hemlock, Sitka spruce