Ключевые слова: acre, agriculture, bavaria, bio, biological, bloom, charlock, closeup, country, countryside, crop, detail, eco, ecological, farm, fertilizer, field, floating, floral, flotation, flower, flower fly, flying, germany, green, green manures, green manuring, growth, hoverflies, hoverfly, in bloom, insect, macro, manuring, meadow, mustard, natural, nature, plans, rural, season, seasonal, syrphid, syrphid fly, syrphus fly, weed, white, wildlife, yellow,