Browse Items (13654 total)

Natural regeneration of lodgepole pine, 9 yrs. after clearcutting and scarification. Hinton.

Strip clearcutting in lodgepole pine, with scarification after the cut. Hinton

Heavy cone crop from potassium fertilization. Mt. Prevost near Duncan. Photo Mike Meagher

Heavy cone crop from potassium fertilization. Mt. Prevost near Duncan. Photo Mike Meagher.

Potassium fertilized Douglas fir, sampling cones. Photo Mike Meagher. Mt.Prevost near Duncan

Potassium fertilized Douglas fir, sampling cones. Person is Bruce Devitt. Photo Mike Meagher. Mt. Prevost near Duncan.

Pruned Larix leptolepis seed orchard, Tohoky Forest, Takisawa. Photo Carl Heimburger

Provenance trials. Miyamori, Japan. Photo Carl Heimburger

Planted Pices glehnii at Kuriyama, Japan. Photo Carl Heimburger

Natural regeneration of P. densigflora after clearcut of over-mature stand (background). N.B. heavy competition. Nishine Japan. Photo Carl Heimburger.