Ключевые слова: abstract, arboreal, arboriculture, background, bark, brown, chopped, color, cut, ends, energy, environment, felled, forest, forestry, fuel, grain, hardwood, harness, harvest, industrial, lots, lumber, lumberyard, material, natural, nature, pattern, pile, renewable, resource, ring, rough, sawed, shape, softwood, stack, stacked, stockpile, surface, texture, timber, tree, trunk, wood, wood yard, wooden, woodland, yellow,