Browsing Retrospective theses by Advisor "Johnston, Mark"
Now showing items 1-2 of 2
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Effects of alternative conifer release treatments on a soil seed bank in a boreal spruce plantation
(2002)Evaluates the effects of 5 alternative conifer release treatments : cutting with brushsaws and a mechanical cleaning machine, applying herbicides (Release triclopyr and Vision glyphosate) by helicopter, and, untreated ... -
Effects of harvesting, prescribed burning and wildfire on soil chemical properties in Northwestern Ontario
(1997)Soil chemistry responses to disturbances were quantified and compared at two dates by sampling the organic, 0-5 cm and 5-10 mineral soil layers in a northwestern Ontario boreal mixedwood site. The disturbance treatments ...
