wind turbines, trees and a flowering canola field

field agriculture plant yellow food produce crop prairie flower sky vegetable grassland plain meadow horizon rapeseed wind sunflower grass turbines trees flowering canola germany agriculture alternative bloom blooming blossom canola cereal clean climate crop ecologically effect energy engine environment environmental environmentally farm flower global green technology greenhouse greenhouseeffect nature nonpolluting oil plant power power line powerplant rapeseed renewable renewable sustainable turbine warming wheel wind engines turbines wind-engine wind-power wind-turbine windenergy windfarm windpower windwheel