Ключевые слова: agriculture, area, backgrounds, botany, brown, business, crane, cross, cut, cutting, deforestation, dry, drying, ecosystem, environment, examining, forest, forestry, industry, intersect, intersection, layered, lift, log, lumber, material, natural, nature, pile, piled, plant, raw, resource, section, stack, stacked, stacked logs, stratified, surface, timber, towered, trading, tree, truck, trunk, wood, wooden,