Ключевые слова: abstract, background, balk, bark, beam, blue, brown, building, chopped, cut, deck, deforestation, detail, ecology, evergreen, felled, forest, freshly, harvest, heap, horizontal, industry, log, logging, lumber, lumbering, material, natural, pile, pine, primary product, raw, raw material, resource, rough, round, sawed, sawn, sky, softwood, stack, stacked, stick, texture, timber, tree, trunk, warehousing, wood, wooden,