Ключевые слова: agriculture, bio, biofuel, biology, biomass, blue, botany, brazil, cane, cellulose, cloud, country, crop, ecology, energy, environment, ethanol, farm, field, flora, foliage, food, fuel, grass, green, growing, harvest, industry, juice, land, landscape, leaf, nature, organic, outdoor, outside, plant, plantation, poaceae, power, ripe, road, row, rural, saccharum, sky, soil, stalk, stem, straw, sugar, sugarcane, summer, sunlight, tropic, tropical, vegetation, white,