doted fir tree

aspen billet clearing cleft crack cull damage decayed decaying deck defective diseases doted faulty felling fir fissure forest forestry frost glade hardwood heartwood ice industry log logs lumber management mushroom pecky phellinus phytopathologies pile piped pitch pith products rot rotted rotten round roundwood sap sapwood sector split spruce stack stem stock timber tinder tree trees tremulae wedge wood