Browse Items (13651 total)

So-called selection cut in balsam fir. Mastigouche. Kruger Paper.

Hardwood logs (N.B.defect) from poor quality stands. Mastigouche, Kruger Paper.

Poor quality hardwoods in Great Lakes-St Lawrence region on where white pine previously grew. Mastigouche, Kruger Paper.

Red pine planted in 1930's after 60 years. The Labonta plantation. S.D. Warren.

Aerial view of natural regeneration of balsam fir & spruce treated with pulp mill sludge @ 8-12 tons/acre. N.B. grey areas have been treated. S.D. Warren.

Aerial view of pulp mill sludge treatment operation. 8-12 tons/acre and approximately 750 acres treated annually. S.D. Warren. N.B. no data on the results.

Precommercial thinning in older cutovers. S.D. Warren.

Aerial view of two age classes of precommercial thinning in balsam fir & spruce. S.D. Warren.

Aerial view of recent precommercial thinning in balsam fir & spruce. N.B. red brown of dead material. S.D. Warren.

Aerial view of precommercial thinning in natural balsam fir & spruce. S.D. Warren.