Ключевые слова: agricultural areas, agriculture, assets, autumn, blue sky, business, cloud, dense, earth, environment, farmers, fertilizer, field, food, good luck, green, growing up, growth, happiness, harvest, hill, hokkaido, horizon, important, ingredients, management, mass production, monitoring, natural, natural food, nutrition, peace of mind, photosynthesis, plant, product, production, profit, sales, space, species, summer, sunlight, time, tree, weather,