White spruce was planted in 1967 on an old field. J.D.Irving, Jordan Mtn.Photo1970

White spruce planted 1965; 24D 1967; simazine 4G, 1969 (November). EMU (Plonski). Gross Twp. cf. 322

White spruce 2+2, two yrs. after planting in dense competition (Rubus). Black Brook, J.D.Irving.

White spruce 2+2, 2nd season after planting in dense competition, showing symptoms of N deficiency. Black Brook, J.D. Irving.

Planted white spruce after 4 yrs. following prescribed burn of cut. Willow River OSYU. Prince George. Person is John Revel.

White spruce, planted 1966 after pre spray, N.B. competition. Photo after two seasons (1968). Dunmore Twp. Engelhart Man.Unit

White spruce 2+2 planted 1966; dense aspen competition cleaned winter 1971 with axes. Person is George Marek. Limestone Lake

White spruce newly planted (May, 1969) after 1968 crushing. J.D.Irving. Black Brook. Person is Pat Marceau. N.B. amount of slash & condition from crushing.

White spruce fertilized with 300 lbs/ac of ammonium sulfate in May 1955, Photo, August 1956. N.B. plentiful green foliage. cf.#86 Person is Leo Mullen.

White spruce (control) one season after treatment of Nitrogen as ammonium sulphate at 300lbs/ac. Larose Forest, near Ottawa. The person is Leo Mullen.