Natural regeneration of large-tooth aspen following clearcutting. Minden Management Unit.

Natural regeneration of large-tooth aspen following clearcutting. Minden Management Unit.

Natural regeneration of largetooth aspen following clearcutting of "mixed shit". Minden Management Unit

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

Natural regeneration of lodgepole pine, 11 yrs after clearcutting and scarification. Hinton.

Natural regeneration of pine in Ceanothus bushes, SE Oregon Weyerhaeuser Tree Farm. N.B. Ceanothus fixes Nitrogen.

Natural regen. of pine in Ceanothus bushes, SE Oregon Weyerhaeuser Tree Farm. N.B. Ceanothus fixes Nitrogen.

Natural regeneration of red spruce and hemlock in mixed stand. N.B. person in blue shirt is Dr. I.C.M.(Cam) Place

Natural regeneration of red spruce under mature tree in mixed stand of hard maple, birch and red spruce

Natural regeneration of white spruce in an old field. Chapman Valley Parry Sound. N.B. chlorosis due to nitrogen deficiency.