Major constituent of organic plant material; assimilation of oxidation-reduction reactions
Chlorine
Water splitting system for photosystem II; stomatal opening regulation
Boron
Cell wall synthesis; enzymatic reactions and metabolic pathways; mitotic activity for root development
Calcium
Structural component of the cell wall and cell membrane; counter-ion in the vacuole
Chlorine
Water splitting system for photosystem II; stomatal opening regulation
Copper
Co-factor for metalloproteins and enzymes; photosynthetic electron transport; cell wall metabolism and hormone signaling; oxidative stress response
Phosphorus
Energy transferring process for photosynthesis and respiration (ADP-ATP synthesis); structural component of phospholipids, nucleic acids, coenzymes, and nucleotidesg process for photosynthesis and respiration (ADP-ATP synthesis); structural component of phospholipids, nucleic acids, coenzymes, and nucleotides
Potassium
Cell extension and stomatal regulation; enzyme activation (kinase, starch synthase, and nitrate reductase); photosynthetic activity (e.g., CO, fixation and pH regulation)
Sulfur
Assimilation of oxidation-reduction reactions; participates in various enzymatic processes
Zinc
Enzymatic function and reactivity; stem elongation; protein and starch synthesis
Iron
Regulatory component of proteins and metabolites in roots and leaves
Magnesium
Chlorophyll synthesis; cofactor in activation of ATPase
Manganese
Photodestruction of chlorophyll and chloroplast structure; enzyme activator; precursor of amino acid, hormones (auxins) and lignins
Molybdenum
Enzyme activation (e.g., nitrate reductase, catalase, and ribonuclease); chlorophyll synthesis
Nickel
Endosperm development and dehydrogenase activity; urease activation for urea breakdown; root nodule growth
Nitrogen
General plant growth of roots, stem, leaf, flowers and fruits; chlorophyll synthesis