Black spruce planted 1966, 245T herbicided 1967, photo 1968. Black Brook, J.D.Irving. Person is Pat Marceau (Irving forester).

Black spruce planted 1966, 245T herbicided 1967, photo 1968. Black Brook, J.D. Irving. Person is Pat Marceau (Irving forester).

Area presprayed with 24D then black spruce planted. N.B. lack of grasses cf #198, because of better drainage. Dunmore Twp. Engelhart Management Unit.

Black spruce 2+2 planted 1966 on area crushed 1965. N.B. effect of the crushing. Basely Brook, Black Brook, J.D.Irving.

Black spruce 1.5+1.5, planted July 1971, on plot treated with Dybar & simazine in 1970. Sharpe Twp. Englehart Man. Unit Prof. Day expt.

Black spruce 1.5+1.5, planted July 1971, on plot treated with Dybar & simazine in 1970. Sharpe Twp. Englehart Man. Unit Prof. Day expt.

Black spruce planted July 1972 in paper pot, extracted June 1973 to show root development. Deersdale, Camp 66. J.D.Irving.

Black spruce planted in overturned peat after site preparation by Cuthbertson drainage plow. N.B. Protection as well as improved drainage.

Black spruce planted in July 1972 in paper pot, extracted June 1973 to show root development. Deersdale, Camp 66. J.D.Irving.

Black spruce planted 1969 at 10yrs. Person is Pat Marceau. Black Brook, J.D. Irving