inorganic fertilizer farming related text displayed with highlights

abstract agricultural alimentary autotrophic background bacteria biological blue blur body book business canal circulation colour concept covering cultivation dark designed diseases displayed displaying drop earth economic engineering english equation farming fertilizer food form formula graph green highlighted highlights human inorganic irrigation language letter letters logical maintain medical milk mixed natural notes nutrition organ page paper pattern pen pink point pressure project red related reproduction sheet ship sprinkler task technically terminology testing text theory underlined water waterborne white word words written