fertilizer requirementfertilizer salt indexfertilizer sidedressedfertilizer slow releasefertilizer sourcefertilizer starterfertilizer suspensionfertilizer top dressedfertilizer unitfibersfibric materialfibristsfield capacityfield sheetfield strip croppingfield testfield trialfield water capacityfifteen atmosphere percentagefifteen bar percentagefillfilm waterfinefine earthfine gravellyfine sandfine sandy loamfine texturefingerfinger flowfire groundfireclayfirmfirst bottomfissuresfixationfixed ammoniumfixed phosphorusflag stonesflaggyflagstoneflat plantingflecked orientationflocculateflocculationfloodflood controlflood plainfloodingflora
