Prohexadione calcium nwere ike igbochi njikọ nke gibberellic acid site na absorption site na mkpụrụ osisi, mgbọrọgwụ na epupụta. Ọ na-arụ ọrụ site na ịmị mkpụrụ, ịgbara mmiri na ịgba ọgwụ. E jiri ya tụnyere ihe ndị a na-ejikarị azụ azụ, prohexadione calcium enweghị nsị na-agbanwe agbanwe nke osisi na-agbanwe agbanwe na enweghị mmetọ na gburugburu ebe obibi, yabụ ọ nwere ike dochie ndị na-eto eto triazole. O nwere olile anya di omimi banyere oru ugbo.

 Prohexadione calcium nwere ike ime ka elongation nke ahịhịa nke ọtụtụ osisi belata, na-achịkwa uto nke ihe ọkụkụ, na-eme ka osisi ahụ sie ike, dwarf na osisi, na-egbochi ebe obibi; kwalite ọmụmụ, mee ngwangwa uto nke mpụta buds na mgbọrọgwụ, ma na-ahụ ị ga na doo ọchịchịrị akwụkwọ ndụ akwụkwọ ndụ; na-achịkwa oge ifuru, na-eme ka mkpụrụ osisi na-amị mkpụrụ, ma na-akwalite ntozu oke mkpụrụ. O nwekwara ike melite nrụgide nrụgide nke osisi, welie ikike nke osisi iguzogide ọrịa, oyi na ọkọchị, belata phytotoxicity nke ahịhịa ndụ, si otú a mee ka owuwe ihe ubi na-arụ ọrụ nke ọma.

Prohexadione calcium nwere ike budata belata azuokokoosisi elu osikapa stalks na-amụba mkpụrụ. A na-ejikarị ya emezi uto osikapa, ọka bali, ọka wit, na turf, ma nwee nguzo na ebe obibi na-adịghị mma. Mmetụta na-anọchi ebe obibi osikapa bụ ihe doro anya, yana mmetụta mgbochi na ahịhịa na ahịhịa dị mkpa.