Pupuk ( Part 04 ): Pupuk Formula ( Fertilizer)
Of the 1990s, soil chemists, agricultural machinery and started research for efforts to overcome the excesses sole use of fertilizers ( Urea, SP and KCL) -common practice of farmers. Form of single fertilizers sown in the garden, mostly carried by the flow of water ( especially when it rains) , yawning ( chemical fertilizer that…