Macro-elemental Water Soluble Fertilizer

JINMAI-Defender®Series

Potassium phosphite

①Density: 1.5

②Appearance/Color: Blue Liquid

③pH(1:250):6.5±0.5



JINMAI-Defender® Potassium Phosphite
Specifications:200mL / 1L
Increase the fluidity of nutrients in plants, improve root development of crops, improve disease resistance, promote fruit color and extend shelf life.

Technical Specifications:

P2O5(+3valance) 520g/L, K2O 340g/L, Zn 1g/L, B 1g/L


Product Description: 

The absorption rate of +3 valent phosphorus in potassium phosphite is faster than that of +5 valent phosphorus, which can quickly provide phosphorus and potassium nutrient supply for crops, promote flowering and fruit, and increase crop yield, and +3 valent phosphorus can stimulate crops to produce disease process-related proteins , to prevent the occurrence of fungal diseases.

1. The +3-valent phosphorus in potassium phosphite can be transported bidirectionally through xylem and phioem and the transport speed is fast. It has the functions of promoting roots, preserving flowers and fruits, and improving crop quality;

2. Potassium phosphite has systemic properties, and its unique rapid permeability can accelerate the transportation of nutrients, increase the mobility of trace elements such as calcium and magnesium in crops, increase crop yields, and improve crop quality.

3, Potassium phosphite can stimulate the immune response of crops, start the defense mechanism, have protective and therapeutic effects, control the occurrence of diseases, induce continuous immunity of crops, and can be mixed with other compounds(including copper preparations).

4. Potassium phosphite can induce cells to produce lignin, increase cell wall thickness, promote ripening of new shoots, improve fruit surface, and improve fruit commerciality.