Browse Items (13651 total)

Scarification of slash in 1962 to get jackpine. Stand 16 years later. The person is Bill Fullerton. Geraldton MNR.

Aerial view of the area cut with Koehring feller forwarder. N.B. lack of roads. Manitouwadge, Ontario Paper.

Jackpine seeded at 100 k/acre (247 k/ha) in 1958. Now 20yrs old. The stand was pre-commercially thinned in 1969 to 5X5 ft. Beardmore. MNR.

Planted in Ontario tubes in 1966, then replanted with 2+0 jack pine in 1970. Hand-cleaned 1977-78 for $35/acre ($86/ha). Geraldton, Person is Fred Robinson.

Black spruce strip clearcut 1963, regeneration after 15 yrs. Persons are Bill Fullerton, Fred Robinson & George Marek. Beardmore, Domtar.

Helicopter used in inspections. Person is Niels Kreiberg. J.D. Irving.

Late spring frost damage to planted white spruce. Black Brook, J.D. Irving.

Frost damage on white spruce compared with adjacent black spruce with no damage. Perkins Brook, Black Brook, J.D.Irving.

Close up of frost damage on white spruce

Effect of fertilizer applied at time of planting in an old field. N.B. profuse growth of grass, not the spruce. Rolly Field, J.D.Irving.