Potassium phosphite is not only a kind of high phosphorus and potassium fertilizer, but also has internal absorption and a certain fungicidal effect, which does not produce resistance when repeatedly used. In the function mechanism of "ionic phosphite anhydride", it stimulates the activity of defense enzyme system, which can stimulate plants to produce natural defense material (phytoalexin) and produce continuous immunity to pathogenic bacteria and viruses, and has good inhibitory effect on fungal diseases such as ulcer, epidemic fungus, downy mildew and powdery mildew. Regular use, crop resistance to disease and stress capacity is greatly improved.
OPTIONAL SOFT PACKAGE SPECIFICATIONS:
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25L -
250L -
1000L
