Stem breakage in black spruce. planted 1965. Heavy snow in early winter (1968-69) followed by thaw & refreezing with ice storm to create a hard crust which then collapsed. J.D.Irving, Black Brook.
Stem breakage in black spruce. Planted 1965. Heavy snow in early winter (1968-69) followed by thaw & refreezing with ice storm to create a hard crust which then collapsed. J.D.Irving, Black Brook.