Browse Items (13651 total)

Photographed in this picture is Mr. Magwood.

Photographed identified as Mr. MacDonald.

Photographed in this photo is Dr. W.M. Graham.

Photographed in this picture is Mr. Bustowe.

Graph on nitrogen- mg per 1000 seedlings (white spruce)

Table on white spruce foliage nutrient concentration

Drawing of the difference on seedlings root length

Number of secondary needles through time (difference between fertilized and unfertilized)

Graph on relative growth rate through time

Douglas fir relative growth rate through time (days)