Can rice vinegar and monopotassium phosphate be mixed for use as a foliar fertilizer?

Regarding the question of whether rice vinegar and monopotassium phosphate can be used as a foliar fertilizer, let me state clearly right away: absolutely no problem!
First, in terms of acid-base pairing, both of the above are acidic. Monopotassium phosphate is a substance whose acidity or alkalinity is relatively hard to judge, because everyone should understand that potassium phosphate, as a salt of a strong base and a weak acid, is alkaline, but monopotassium phosphate is different. Since it contains hydrogen ions itself, can the H ions from hydrolysis neutralize the hydroxide ions brought by potassium phosphate? Absolutely yes, and hydrogen ions are in the majority in aqueous solution. The pH of monopotassium phosphate is less than 7, similar to that of vinegar. Mixing the two together will not trigger a so-called acid-base neutralization reaction.
Second, as for vinegar, it is rich in vitamins and amino acid substances, and after foliar spraying it is very easily absorbed and used by plants, while monopotassium phosphate is also a fertilizer very easily absorbed and used by plants, able to supplement the two major elements phosphorus and potassium for plants, and it is very helpful during the period of vigorous reproductive growth of plants.
As for how to use vinegar spraying, it can actually be used not only in agricultural production, but can also be tried in flower gardening and cultivation. At home, pour the leftover vinegar into a sprayer and spray it on the leaves; it saves money and can grow better flowers. Why not do it?
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