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Effect of crusher on the forest floor (the "chopping action"), but no other disturbance on soil.
Effect of crusher on forest floor. Black Brook, J.D.Irving. N.B. the "chopping action", but no other disturbance.
Effect of flail (cf slide #1207) on forest floor.
Effect of flail (cf slide #1207) on forest floor, N.B. Ae exposed. Person is Bob Vincent. Englehart Management Unit Swastika
Effect of flail (cf slide #1207) on forest floor.
Effect of flail (cf slide #1207) on forest floor, N.B. Ae exposed. Person is Bob Vincent. Englehart Management Unit Swastika
Effect of Heavy Addition of Sawdust on Seedlings n.b. They Are Small but Not Chlorotic i.e. Their Growth Rates Have Been Slow From Germination
Effect of heavy addition of sawdust on seedlings n.b. they are small but not chlorotic i.e. their growth rates have been slow from germination. Jack pine, 1+0, sawdust added to soil.
Effect of phosphorus fertilizer on growth of slash pine.
Effect of phosphorus fertilizer on growth of slash pine. N.B. trees in the foreground are fertilized, and those in the background are controlled (unfert). Union Camp, Brunswick
Effect of surface erosion on growth trees
Effect of surface erosion on growth trees, Schenk Forest, North Carolina
Effect of Wind on Bed at Time of Sowing
The effect of wind on bed at time of sowing. Jack pine, 1+0, wind effect.
Effects of double row Bracke scarifier use done on area clearcut and burned 1971
Effects of double row Bracke scarifier use done on area clearcut and burned 1971, Cost $12/acre. Nimitz Twp. Chapleau.
Effects of gases on tree seedlings growth
Experiment on effects of gases on tree growth?
Effects of site preparation (cultivation + simazine) on right (large trees) and no site preparation on left (small trees)
Effects of site preparation (cultivation + simazine) on right (large trees) and no site preparation on left (small trees). Coulson Tract, SW Ontario.