npk powder production flowchart pdf
NPK powder fertilizers | Simonis Fertilizers B.V. WOPROFERT ® NPK fertilizer in water-soluble form, can be used in all types of fertigation systems (drip/b/drip, micro-jet, sprinkler and channel).. For fertigations systems: 1 to 3 g/lt. of irrigation water. For foliar treatment: a 0.5% solution, either 1 kg per 200 lt. or 5 kg per 1000 lt.