Chlorosis in planted red pine (10 yrs). Cause ?. Larose Forest, Person is Tom Imada.

Norway spruce planted 1945 at 12 years on old field, Wellington Co. Person is Bill Fullerton. Report of study "An example of the effect of past and use on fertility...spruce Tech Rep.#1, Faculty of Forestry UofT

Norway spruce planted 1945 at 12 years on old field, Wellington Co. Person is Bill Fullerton. Report of study "An example of the effect of past and use on fertility...spruce Tech Rep.#1, Fac. For. UofT

Short and chlorotic trees, N.B. tall trees in background on site of old cowshed. Person is Bill Fullerton. See Armson, 1959 Tech. Bull. #1 "An example...Spruce". Faculty Of Forestry U of T.

Short and chlorotic trees, N.B. tall trees in background on site of old cowshed. person Bill Fullerton. See Armson, 1959 Tech. Bull. #1 "An example...Spruce". Fac. Of For. U of T.

White spruce planted 1957 after 12 yrs. J.D. Irving, Black Brook, Person is Neils Kreiberg

Black spruce planted 1963 after 6 years. J.D. Irving, Perkins Brook at Black Brook. Person is Pat Marceau. Photo Oct/69.

Black spruce planted 1963, precocious with cones. General view of plantation, Perkins Brook. Person is Pat Marceau.

Black spruce cones on 6 year old plantation tree, Perkins Brook, J.D. Irving. Same tree as Slide # 377.

Black spruce planted 1965 after 4 years. J.D. Irving, Black Brook. Persons are W. (Bill) Butler & Neils Kreiberg.