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

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.

Adv. Root Above Dead Basal Branch

Seedlings 1-4 root experiment

Jackpine seed production area thinned in 1981, after 1yr. Garibaldi Twp. Shining Tree M.U. MNR

Jackpine seeded in 1966 after logging. Thinned 1972 to ca. 1000/ac. Vrooman Twp. Gogama.

Jackpine seeded in 1966 after logging. Thinned 1972 to ca. 1000/ac. Vrooman Twp. Gogama.

Jack pine seeded in 1968 on cutover then Precommercial thinned in 1974. Person is Peter Brook. White River

Jackpine seedling (3+0), three weeks after outplanting. N.B. large top:root ratio; not a "good" seedling. J.D.Irving.

Jack pine in June 1972 after site prep with Bracke cultivator in Fall 1971. Nimitz Twp. Chapleau, cf slides #752 & 753