Graphs showing the relationship between pH levels and years since the last fire for Fire Damage Study.

Comparison of shortwood and whole tree harvesting as perceived in the late 1960's.

Graph showing relationship between growth and Nitrogen content in plantation trees over rotation; data of Switzer, Smith & Nelson.

Graph showing change in available phosphorus with increase in pH values. Data from set of trials at Glendon Hall, U of T 1973.

Correlation between two measurements (% and grams per day)

White spruce nutrient intake over days

weight over time?, graph

Relative growth rate percentage over a change in temperature

Experiment results