Gibberellic o se hormone taua e faʻatonutonuina le atinaʻe i luga o laʻau maualuluga ma e iai sona sao taua i le tuputupu aʻe ma le atinaʻeina o laau.E faʻaaogaina i fualaʻau e pei o pateta, tamato, araisa, saito, cotton, soya, tapaa, ma fualaau aina e faʻaleleia ai lo latou tuputupu aʻe, germination, flowe...
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