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Fire origin Douglas fir
Fire origin D. fir, 95 yrs. old, Dbh 76cm; Site Index 150 (ft.). Located in Alsea area.
Fire origin forest of Douglas fir
General view of fire origin forest of D.fir, Site Index 170(ft.)
Alpine meadow on Mt. Rainier
Alpine meadow on Mt.Rainier
Open grown ponderosa pine
Open grown ponderosa pine with sage brush, nr. Vernon, Okanagan valley.
Natural regeneration of pine
Natural regen. of pine in Ceanothus bushes, SE Oregon Weyerhaeuser Tree Farm. N.B. Ceanothus fixes Nitrogen.
Fire origin Douglas fir
Fire origin D.fir 350yrs, Dbh 140cm.,Ht.61m.
A-61-N1-Fig 5 (graph)
Graph on nutrients uptake rate through time (difference between fertilized and unfertilized)
Fig 1 (graph)
Graph on seedling dry weight (mg) through time (days) in Japanese larch (fertilized vs unfertilized)
Fig 8 (graph)
Graph on seedlings dry weight through time (days)
18JUL63 (graph)
Graph on nutrient and relative growth rates in 2yr Douglas fir