I-Prohexadione calcium (ProCa), njengomlawuli wokukhula kwezityalo, ineempembelelo ezininzi kwimithi yeziqhamo, kubandakanywa nokulawula amahlumela, ukunyuswa kweentyatyambo, kunye nokugcinwa kweziqhamo, ngokukodwa ngolu hlobo lulandelayo:
Ulawulo lokudubula ngaphandle kokuchaphazela uphuhliso lweziqhamo: I-Prohexadione calcium inhibisa i-enzyme engundoqo (GA20 oxidase) kwi-gibberellin synthesis, ukunciphisa ubude be-internode, ukunciphisa ubude bezityalo, kunye nokuthintela ukukhula kwehlumela ekwindla kakhulu kwimithi yeziqhamo, ngelixa lingachaphazeli ukulingana kwehomoni endogenous efunekayo kwintyatyambo kunye nophuhliso lweziqhamo, ngaloo ndlela ukuphumeza ulawulo lophuhliso lweziqhamo.
Ukukhuthaza ukukhula kweengcambu: IProhexadione calcium ivuselela ukwahlukana kweengcambu zengcambu, ikhuthaza ukumiliselwa kweengcambu ezingundoqo kunye nokuphindaphinda kweengcambu ezisecaleni, yongeza ukomelela kwesiqu, kwaye iphucula ukuxhathisa komthi kwindawo yokuhlala.
Ukumelana noxinzelelo kunye nophuculo lomgangatho: Ibangela ukuhlanganiswa kwezinto ezisebenza ngokutya okugulisa umzimba ezifana neproline, iphucula isakhono somthi weziqhamo ukumelana nembalela kunye namaqondo obushushu aphantsi, ngeli lixa ikwaphucula umgangatho weziqhamo, njengokunyusa isiqulatho seswekile ye-apile ngepesenti ezi-2-3 zepesenti kunye nokunciphisa ukuphazamiseka kwamaxolo e-citrus ngama-40%.
Intsalela ekhuselekileyo nephantsi: Izinga lokuthotywa lifikelela kwi-90% kwiintsuku ze-7 emva kokufakwa kwesicelo, kwaye inqanaba lokushiyeka lingaphantsi kwe-0.01 ppm (umgangatho we-EU), okwenza kube ngokufanelekileyo kulo lonke ixesha lokukhula.
Ukonga umsebenzi kunye nokusebenza kakuhle: Kuthatha indawo yesiqhelo yokusika kunye nokuthena, ukunciphisa iindleko zabasebenzi kunye nokuphucula umlinganiselo wegalelo-mveliso.
Ukukhuthaza ukuchasana kwe-pathogen: Ngokubangela ukubunjwa kwe-3-deoxyflavonoids, kubangela ukuxhathisa kwe-pathogen, ukunciphisa iziganeko zezifo ezifana nomlilo kunye ne-scab.