Gibberellic acid (GA3) shine mai sarrafa ci gaban shuka.An fi amfani dashi don haɓaka girma da haɓaka amfanin gona, balagagge da wuri, haɓaka samarwa, karya dormancy na tsaba, tubers, kwararan fitila da sauran gabobin, haɓaka germination, tillering, bolting, da haɓaka ƙimar haɓakar 'ya'yan itace.Yana da tasiri musamman wajen magance matsalar furen da ba kasafai ake samu ba a cikin samar da iri na shinkafa.Ana amfani dashi sosai a cikin auduga, inabi, dankali, 'ya'yan itatuwa da kayan marmari.