Field of yellow flowers grown for commercial use & clear blue sky in the background, California

farming agricultural agriculturally agribusiness agricultural machinery agricultural equipment modern harvester mountain mountain range usa us united states of america america united states north america california clear sky blue sky blue sky trees flowers yellow green combine tractor mountains sunlight shadow stones medium group of people men man male males people adult sitting standing field lines columns nature growth commercial use refreshing blooming blossoming vast open cultivation convergence agriculture outside outdoors day side profile profile side view horizontal color colour color image photography