1slty,its neither cal r mag
I read your diary.
Its your Foliar spray.
Micro nutrients have salta in them. And the nutrients you are giving. They're organic right? Its not on your diary.
Either way. Micro are taken in through roots. Things like mag and cal can be used as fol sprays along with iron but, beyond that, micro nutrients, especially synthetic nutrients belong in the ground. Its salt burn.