Effect of slope position on growth. Black spruce was planted 1968. Mean height 102cm vs 143cm (lo vs hi). Camp 12. Black Brook. J.D.Irving.

Effect of slope position on growth. Black spruce planted in 1968. Mean height 102cm vs 143cm (lo vs hi). Camp 12. Black Brook. J.D.Irving.

Black spruce planted in 1968. cf slides # 182, 183, 184 of same area. Person is Niels Kreiberg. Camp 12, Gounamitz, Black Brook, J.D.Irving.

Black spruce planted in 1968. cf slides # 182, 183, 184 of same area. Person is Niels Kreiberg. Camp 12, Gounamitz, Black Brook, J.D.Irving.

Tree bored & injected with paraquat (Pinex). Usually, the stand is not thinned until 2+ yrs later. Brunswick, Hercules

Tree being felled - middle distance. watched by Vince Kerrio & Mary Mogford. Renfrew Div. B.C. Forest Products.

Tree # 60 millionth, planted 1974. J.D. Irving, Camp 8 Black Brook

Logged 1969, slash burned 1970, planted with Douglas fir 2+0, 1971 at 510 trees/ac.

Logged 1969, slash burned 1970, planted with Douglas fir 2+0, 1971 at 510 trees/ac.

Logged 1969, slash burned 1970, planted with Douglas fir 2+0, 1971 at 510 trees/ac. Shawinigan Division, Macmillan Bloedel, Vancouver Island.