wind turbines in a field of flowering rape seed

agriculture alternative bloom blooming blossom canola cereal clean climate crop ecologically effect electricity energy engine engines environment environmental environmentally farm field flower flowering germany global grassland green greenhouse greenhouseeffect line lines machine mast meadow mill nature nonpolluting oil plain plant power powerplant prairie rape rapeseed renewable seed sky sustainable technology tower turbine turbines wheel wind wind-engine wind-power wind-turbine windenergy windfarm windmill windpower windwheel yellow