Browse Items (13651 total)

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

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

Precommercial thinning in older cutovers. 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.

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.

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

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

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

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

Area cutover for natural regeneration. Mastigouche, Kruger paper.