Prohexadione calcium (ProCa), dị ka onye na-ahụ maka uto osisi, nwere ọtụtụ mmetụta na osisi mkpụrụ osisi, gụnyere njikwa ịse, nkwalite ifuru, na nchekwa mkpụrụ osisi, kpọmkwem dị ka ndị a:
Ịgba njikwa na-enweghị emetụta mkpụrụ osisi: Prohexadione calcium inhibits isi enzyme (GA20 oxidase) na gibberellin njikọ, shortening internode ogologo, mbenata osisi elu, na-egbochi oké mgbụsị akwụkwọ oge ịse eto na mkpụrụ osisi, mgbe ọ dịghị emetụta endogenous hormone itule chọrọ maka ifuru na mkpụrụ osisi, si otú nweta oge ịse akara na-enweghị emetụta mkpụrụ osisi.
Na-akwalite mmepe mgbọrọgwụ: Prohexadione calcium na-akpali mgbọrọgwụ n'ọnụ cell nkewa, na-akwalite miri mgbọrọgwụ nke isi mgbọrọgwụ na multiplication nke mpụta mgbọrọgwụ, welie azuokokoosisi ike, na mma osisi nke mkpụrụ osisi na-eguzogide ebe obibi.
Nguzogide nrụgide na mmụba dị mma: Ọ na-ebute njikọ nke osmoregulatory bekee dị ka proline, na-eme ka osisi mkpụrụ osisi nwee ike ịnagide oké ọkọchị na okpomọkụ dị ala, ma na-eme ka mkpụrụ osisi dịkwuo mma, dị ka ịba ụba shuga apple site na pasent 2-3 na ibelata nsogbu peel citrus site na 40%.
Nchekwa na nke dị ala: Ọnụego mmebi ahụ ruru 90% n'ime ụbọchị 7 ka etinyechara ya, yana ọkwa fọdụrụnụ dị n'okpuru 0.01 ppm (ọkọlọtọ EU), na-eme ka ọ dabara maka oge niile na-eto eto.
Ịchekwa ọrụ na ịrụ ọrụ nke ọma: Ọ na-edochi n'okirikiri ọdịnala na ọrụ ịkwa osisi, na-ebelata ụgwọ ọrụ yana melite oke ntinye-mpụta.
Na-ebute ihe mgbochi ọrịa: Site n'ime ka e guzobe 3-deoxyflavonoids, ọ na-ebute nkwụsị nke pathogen, na-ebelata ọrịa ndị dị ka ọkụ ọkụ na skaab.