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Normal yield tables for Ontario by W.L. Plonski, 1960. These tables were needed when the province adopted 'plotless' cruising using the Bitterlich wedge prism for its inventory

Ontario tree planter Mark III. Kirkwood, Thessalon

Ontario tree planter Mark III. Dibble and packing wheels. Kirkwood, Thessalon

Ontario tree planter Mark III. Dibble and packing wheels. Kirkwood, Thessalon

Ontario tree planter Mark III. Dibble and packing wheels. Kirkwood, Thessalon

Orthic Gray Wooded in sandy loam. Photo Can.Dep. Agric.

Black spruce paper pot planted in July 1972. Photo Aug 1973. Black Brook, J.D.Irving.

PLF survey reports, MNR 1982

Precommercial thinning in natural black spruce and balsam fir to get balsam content reduced. Fraser Co. Edmunston

Precommercial thinning in balsam fir. Beauce Co.