Are Plants Able To Absorb Calcium Phosphate Molecule Through Stomata via Foliar Feeding?

Are Plants Able To Absorb Calcium Phosphate Molecule Through Stomata via Foliar Feeding?
I'm asking because id like to foliar feed calcium kelp and some extra P during the first 2/3 of the flowering phase.
 

Jack og

JackOG
Staff member
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Yes but calcium nitrate cal phos molecules are too big for proper absorption
 
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