Keywords
fertilizer
potassium nitrate
urea
kno3
nitrate of potash
nitre
potash nitrate
saltpeter
agricultural potassium nitrate
industrial potassium nitrate
fertilizer potassium nitrate
plant food
soil amendment
agricultural nutrient
crop nutrient
plant fertilizer
agricultural fertilizer
crop fertilizer
organic fertilizer
inorganic fertilizer
chemical fertilizer
natural fertilizer
synthetic fertilizer
mineral fertilizer
liquid fertilizer
granular fertilizer
carbamide
carbonyl diamide
agricultural urea
industrial urea
prilled urea
granular urea
urea fertilizer