wind turbines and a field of yellow rapeseed

wind machine field prairie windmill plain grassland mill electricity agriculture meadow mast grass sky plant 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 yellow