6-Benzylaminopurine was the first synthetic cytokinin. 6-BA has various functions such as inhibiting the decomposition of chlorophyll, nucleic acid and protein in plant leaves, preserving greenness and anti-aging; transferring amino acids, auxins, inorganic salts, etc. to the treatment site, etc. It is widely used in agriculture, fruit trees and horticultural crops from germination to The various stages of harvest. Application: Cytokinin 6-BA can be used to keep vegetables fresh. Cytokinin is an indispensable additional hormone in differentiation medium in tissue culture work. Cytokinin 6-BA can also be used in fruit trees and vegetables, mainly for promoting cell expansion, increasing fruit set rate and delaying leaf senescence. Cytokinins can carry out cell division on shoot tips, root tips, immature seeds, germinated seeds, and growing fruits.