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6 weeks of growth in black spruce
Black spruce planted as paper pot, 1973. After 1972 prescribed fire, photo 6 weeks later. Miramichi, J.D.Irving.
View on treated site for jackpine plantation (8 weeks later)
Jackpine planted 1973 - photo 8 weeks later. Camp 66, Road 4. Miramichi, J.D.Irving.
8 years old black spruce plantation
Black spruce planted 1965 at 8 years, photo 1973. Height 2m. Camp 9 (old Camp 8). Black Brook, J.D.Irving.
8 yrs old black spruce plantation
Black spruce planted 1965 at 8 yrs, photo 1973. Ht. 2m. Camp 9 (old Camp 8). Black Brook, J.D.Irving.
Growth comparison between planted black spruce and natural larch
Black spruce planted in 1966. N.B. growth in comparison with natural larch. Person is Niels Kreiberg. Basely Brook. cf slides # 167 & 193. Black Brook, J.D.Irving
Comparison of tree growth (planted black spruce vs natural larch)
Black spruce planted in 1966. N.B. growth in comparison with natural larch. Person is Niels Kreiberg. Basely Brook. cf slides # 167 & 193. Black Brook, J.D.Irving.
Pest worm eating tree needles
Budworms eating on tips of white spruce. Black Brook, J.D.Irving.
Budworm over white spruce needles
Budworms eating on tips of white spruce. Black Brook, J.D.Irving.
Forest insect pest over tree needles
Budworms eating on tips of white spruce. Black Brook, J.D.Irving.
Pest (budworm) damage on tree needles
Budworm damage on red spruce. Black Brook, J.D.Irving.