Ключевые слова: agriculture, background, bark beetle, business, climate change, cut, damage, deforestation, destroy, ecology, environment, fire wood, firewood, forest, forest dieback, forestry, fuel, germany, green, harvest, harvester, harvester machine, heavy, industrial, industry, landscape, log, lumber, lumberjack, machine, material, nature, outdoor, pests, pine, pine tree, saw, sawing, spruce, timber, timbering, tree, tree trunk, truck, trunk, wood, wood industry, work,