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