Fig. 7
From: Smart foliar fertilizer based on Zn-Alg-CaCO₃ microparticles improves Aquaponic tomato cultivation
Representative flow chart for the biomineralization synthetic approach able to produce CaCO3 NPs (i.e., the chemical precursor) for the second step to obtain functionalized Zn-Alg-CaCO3 MPs, which can be able to act as micro-carriers for plant nutrients. Created with BioRender.com.
