Prohexadione-Ca ndi njira yowongolera kukula kwa mbewu yomwe imatha kuwongolera ndendende kutalika kwa mbewu ndi mawonekedwe anthambi muzomera zamaluwa. Njira yake yogwirira ntchito ndi zotsatira zake zatsimikiziridwa mu maphunziro ambiri ovomerezeka.
Njira Yochitira
Selective Inhibition of Gibberellin (GA₁) Synthesis: Prohexadione calcium makamaka imalepheretsa biosynthesis ya gibberellin (GA₁), yomwe imagwirizanitsidwa ndi kutalika kwa tsinde ndi masamba, popanda kukhudza GA₄, yomwe imalimbikitsa kukula kwa maluwa ndi zipatso, motero kukwaniritsa "kulamulira kukula kwakukulu popanda kulamulira zipatso."
Kuwongolera Endogenous Hormone Balance: Powonjezera kuchuluka kwa mahomoni olimbana ndi nkhawa monga cytokinins ndi abscisic acid (ABA), amathandizira kumera kwa mphukira, kukula kwa mizu, komanso kumapangitsa kuti photosynthetic igwire bwino.
Palibe Zotsalira, Zogwirizana ndi Zachilengedwe: Moyo waufupi wa theka (<24 maola m'nthaka), umasokoneza CO₂, madzi, ndi mchere wa calcium, zomwe zimapangitsa kuti zikhale zotetezeka kusinthasintha kwa mbeu.