'Seed trees' diaporamas de présentation

Common Even-Aged Systems

Common Even-Aged Systems. Clearcut. Seed Tree. Shelterwood. Clearcutting. Clearcutting: A method of regenerating an even aged stand in which a new age class develops in a fully exposed microclimate after removal, in a single cutting , of all trees in the previous stand.

601 views • 60 slides

Silvicultural Techniques to Manipulate Biomass

674 views • 24 slides

Historical Ecology of the Hudson Valley: How Environmental Decisions of the Past Affect those of the Future

Historical Ecology of the Hudson Valley: How Environmental Decisions of the Past Affect those of the Future. April M. Beisaw Assistant Professor of Anthropology Vassar College. Environmental Histories. Chronological story - how humans changed environment Start with pristine

313 views • 22 slides