Browse Items (13654 total)

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

Douglas fir growth (measured through weight change over time) graph.

Change in mineral fertilizers weight over time

Graphs for Fire Damage Study showing the relationship between the depth of surface organic layers in centimeters and years between burns, years since last fire, and number of observations.