height speed nbsp km h seems likely method could cost effective twenty years spacing year old mixed stands balsam fir white spruce green river watershed new brunswick averaged sup sup ha ref name ker ker mf early response balsam fir spacing northwestern new brunswick environment canada canadian forestry service maritimes forestry centre fredericton new brunswick information report x p ref spacing study conifers white spruce red pine jack pine established moodie manitoba flat
Applied science Environmental studies and forestry Silviculture