Ключевые слова: agricultural machinery, agricultural tractor, agricultural work, agriculture, background, beautiful, biei, birch, blue sky, card, clouds, copy space, countryside, deciduous tree, evergreen tree, field, forest, hills, hokkaido, horizontal position, japan, landscape, mountains, nature, no people, nobody, optateshike mountain, outdoor, pine, plants, rural area, sky, slopes, snowy mountains, spring, suburbs, text space, tokachidake mountain range, tractor, trees, upland farming, upland field, upland fields, wallpaper, white birch, winter dead tree, winter grove,