Effects of four inbreeding levels (F = 0, 0.125, 0.25, 0.5) and
two supplemental mass pollination (SMP) methods (agitation of
naturally shedding pollen with "air blaster" and pollen application
from large "pollen wand" atomizer) were evaluated on seed of trees
from eleven full-sibling Douglas-fir (Pseudotsuga menziesii [Mirb.]
Franco) families in...
