I-Gibberellic acid (GA3) inqubo yokusebenza
I-①It inomphumela omkhulu wokukhuthaza ekuhlumeni kwembewu yezitshalo, ukuthuthukiswa kwezitho zezimbali zabesilisa, ukukhula kwezithelo, ukukhula kwamaqabunga, ukukhula kwe-latem, ukunwetshwa kwe-clop, kanye nokunwetshwa kwempilo yezitshalo.
I-②IT inomthelela omuhle ekuphuleni kabusha kwembewu yezitshalo, ama-buds alandelanayo, kanye nezilimo eziyizigaxa nokukhuthaza ukuhluma.
I-③it inganciphisa ijubane noma ivimbela ukuvuthwa nokuguga kwezilimo. Ngaphezu kwalokho, ngenkinga yezilimo ezivalekile ngenxa yokushisa okuphansi, ukubambezela izimbali, noma ukuqhakaza okumpofu ngenxa yezizathu zemvelo, ukusetshenziswa kwenani elifanele leGibbellin kungakhuthaza izilimo ukuqhakaza kusenesikhathi futhi kukhiqize izimbali ezisezingeni eliphakeme.