Browse Items (13652 total)

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.

White & red pine and spruce regeneration. 11 yrs after cut in Quetico Pk. Sandy Bay. Person in 242b is Orie Loucks.

White & red pine and spruce regeneration. 11 yrs after cut in Quetico Pk. Sandy Bay. Person in 242b is Orie Loucks