Browse Items (13651 total)

First, post WWII publication of Ontario's forest resources. The Forest Resources of Ontario by R.M. Dixon. 1963. Ontario Dept. Lands & Forests

The first publication on disease effects on commercial tree volumes, by Z.J.R Morawski, J.T. Basham & K.B. Turner. Ontario Dept. Lands & Forests

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

First aerial spray manual 1982. Ontario Ministry of Natural Resources

The first manual for using Infrared colour photography in the assessment of regeneration. 1982. Ontario Ministry of Natural Resources.

Roundwood harvest timber volumes, Ontario 1867-1982

Areas planted and seeded, Ontario, 1960-1982

Areas site prepared, planted & seeded, tended. Ontario 1960-1982

Areas site prepared, planted & seeded, tended. Ontario, 1960-1982

Areas of prescribed burns. Ontario, 1960-1982