Length measurement on mounted seedling

Experiment on gases effects on tree growth

Experimental use of aerial bullets (1972?). n.b. failure it landed in humus. c.f. slide 1091. Pacific Logging. Sooke.

Black spruce paper pot planted July, 1972. extracted, photo Aug 1972. Camp 66, Miramichi (Deersdale). J.D.Irving.

Expt.A.60-N-1 lot 41 of nitrogen trial. White spruce, 1+0, fertilizer trial.

Extent of clearcut at Camp 8, Black Brook, J.D.Irving

Extracted "plug" seedling. Fir douglas, 1+0, container stock.

Extracted bed run seedlings. White ash, 1+0, seedlings.

Extracted bed run stock. Red oak, 1+0, seedlings.

Extracted hemlock seedling, sown April, photo July. Western hemlock, 1+0, container, styroblock.