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A-61-N1-Fig 5 (graph)
Graph on nutrients uptake rate through time (difference between fertilized and unfertilized)
Fire origin Douglas fir
Fire origin D.fir 350yrs, Dbh 140cm.,Ht.61m.
Natural regeneration of pine
Natural regen. of pine in Ceanothus bushes, SE Oregon Weyerhaeuser Tree Farm. N.B. Ceanothus fixes Nitrogen.
Open grown ponderosa pine
Open grown ponderosa pine with sage brush, nr. Vernon, Okanagan valley.
Alpine meadow on Mt. Rainier
Alpine meadow on Mt.Rainier
Fire origin forest of Douglas fir
General view of fire origin forest of D.fir, Site Index 170(ft.)
Fire origin Douglas fir
Fire origin D. fir, 95 yrs. old, Dbh 76cm; Site Index 150 (ft.). Located in Alsea area.
Beechwoods in Chilterns
Beechwoods in Chilterns, on shallow over limestone
Beechwoods in Chilterns
Beechwoods in Chilterns, on shallow over limestone.
Alpine meadow in spruce-fir forest
Alpine meadow in spruce-fir forest, Paradise, Mt.Rainier.