Gibberellic acid GA4+7 has the function of promoting cell elongation and promoting cell division; it can promote seed germination, activate amylase in the seeds, hydrolyze starch, and provide energy to provide energy. GA4+7 can stimulate the seeds germination and promote cell division in the growing stage of plant. Promote mature, increase output, break dormancy, promote germination and tiller. GA4+7 is specially applied to make seeds of rice hybridization and gives a higher yield. There are also widely use of GA4+7 during the production of fruits and vegetables.