chinaschilf

navigate by keyword : biofuel china common crop cut dead energy ethanol freeze freshwater fuel grass green hibernate hibernation hybrid ice icy karlsruhe lake miscanthus moss name off outdoor park plant pond power reed renewable resource schlosspark sign signpost sinensis snow species stick water winter zebrinus

Cut-off reed plants used in Europe as a renewable energy source, frozen in a pond in Karlsruhe castle gardens with a sign with its Latin name on it