Trans-zeatin ndi mtundu wa purine chomera cytokinin. Poyamba idapezeka ndikudzipatula ku chimanga chaching'ono. Ndiwokhazikika pakukula kwazomera pazomera. Sikuti imangolimbikitsa kukula kwa masamba ofananira nawo, imathandizira kusiyanitsa kwama cell (mwayi wotsatira), imathandizira kumera kwa ma callus ndi nthanga, komanso imalepheretsa tsamba kusamba, kubwezera kuwonongeka kwa poizoni ku masamba ndikuletsa mizu yambiri. Kutsekemera kwakukulu kwa zeatin kumatha kupanganso kusiyanasiyana kwamitengo.
Meta-Topolin ndimachitidwe achilengedwe onunkhira kwambiri a cytokinin. Kagayidwe ka Meta-Topolin ndi ofanana ndi ma cytokinins ena. Monga Zeatin ndi BAP, Meta-Topolin atha kuyesedwa ndi ribosylation pamalo 9 osakhudza kwambiri ntchitoyi. Ndiwothandiza kwambiri kuposa BAP polimbikitsa kusiyanitsa mmera kwa chikhalidwe ndi kukula ndikukula ndikukula.
Ethephon ndipamwamba kwambiri komanso yothandiza pakukula kwazomera, yosungunuka m'madzi, ethanol, methanol, acetone, ndi zina zambiri. Imagwiritsidwa ntchito ngati cholimbikitsira chomera chaulimi kuti chilimbikitse kukula kwa zipatso.
Daminozide ndi mtundu wa succinic acid wokulitsa wowongolera wolimba. Alkali imakhudza mphamvu ya Daminozide, chifukwa chake siyabwino kusakanikirana ndi ma agentia ena (kukonzekera mkuwa, kukonzekera mafuta) kapena mankhwala ophera tizilombo.
GA4 + 7 ndi mtundu wa wowongolera kukula kwazomera. Ikhoza kulimbikitsa zipatso, kuyendetsa mbewu kumera, kukolola zokolola ndi kuonjezera chiŵerengero cha maluwa amphongo.
Mepiquat chloride ndi mbeu yofatsa yopanga mbewu, yomwe imagwiritsidwa ntchito munthawi yamaluwa, ilibe vuto lililonse pakamasamba a maluwa, ndipo sikhala ndi phytotoxicity.