FOSFITAL EXTRA is a Biostimulant based on potassium phosphite with a dual function on crops: on one side, it acts as a source of phosphorus and potassium, and on the other, it acts as a stimulant of self-defense mechanisms of plants against fungal pathogens in both the roots and neck, stems, fruits, etc., due to the presence of phosphorous as phosphite ion

Chemical fertilizers
  • potassium phosphite
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