It is responsible for cell elongation and nucleic acid metabolism, ATPase activity, membrane integrity, cell wall synthesis, as well as respiration and lignification.
It is an enzymatic component and a cofactor, implying photosynthesis through the transport of assimilates and starch synthesis. It is an important element for the absorption, transport and metabolism of cations, especially calcium. Boron (B) also aids in root absorption of calcium, as well as helping it to function.
Deficiency – Initially the youngest leaflets tuDeficiency – It usually appears in the youngest tissues and causes a reduction in lignification, a decrease in cytokinin in the roots, in addition to causing necrosis and death of the growth points.