Trinexapac-ethyl bụ nke cyclohexanedione onye na-ahụ maka uto ihe ọkụkụ, onye na-egbochi biosynthesis gibberellins, nke na-achịkwa uto osisi siri ike site na ibelata ọdịnaya gibberellins. Enwere ike ịmịnye Trinexapac-ethyl ngwa ngwa ma na-eduzi ya site na ịhịa aka na akwụkwọ osisi, ma na-arụ ọrụ mgbochi ebe obibi site na ibelata ịdị elu osisi, ịba ụba ike stem, na-akwalite mmụba nke mgbọrọgwụ nke abụọ, na ịmepụta usoro mgbọrọgwụ nke ọma.

Paclobutrasol bụ onye na-arụ ọrụ ugbo nke nwere ike ime ka uru osisi na-eto eto dị elu. Enwere ike ịmịnye ya site na mgbọrọgwụ ihe ọkụkụ na akwụkwọ, na-ahazi nkesa nri ihe ọkụkụ, na-ebelata uto uto, na-egbochi uto elu na elongation stem, na mbelata ịdị anya internode. N'otu oge ahụ, ọ na-akwalite ọdịiche nke ifuru ifuru, na-abawanye ọnụ ọgụgụ nke ifuru ifuru, na-abawanye ọnụọgụ ntọala mkpụrụ osisi, na-eme ka nkewa sel dịkwuo elu.

Ngwakọta nke ndị na-ahụ maka uto osisi na fungicides na-adabere n'usoro ihe omume nke ndị na-ahụ maka ya, conductivity systemic, complementarity of the things of control, na ma antagonism ga-eme mgbe agwakọta. N'ọnọdụ ụfọdụ, dị ka iji nweta ebumnuche nke mgbochi ọrịa ma ọ bụ welie nguzogide ọrịa osisi, kwalite uto osisi ma ọ bụ ịzụlite osisi siri ike.

Naphthalene acetic acid (NAA) bụ ihe na-achịkwa ihe ọkụkụ auxin. Ọ na-abanye n'ime ahụ osisi site na akwụkwọ, epidermis dị nro na mkpụrụ, a na-ebuga ya n'akụkụ ya na uto siri ike (isi ihe na-eto eto, akụkụ ahụ na-eto eto, okooko osisi ma ọ bụ mkpụrụ osisi) na-eri nri na-edozi ahụ, na-akwalite mmepe n'ọnụ nke usoro mgbọrọgwụ (mgbọrọgwụ ntụ ntụ). , na-ebute okooko osisi, igbochi ọdịda okooko osisi na mkpụrụ osisi, ịmepụta mkpụrụ osisi na-enweghị mkpụrụ, na-akwalite ntozu okè n'oge, ịba ụba mmepụta, wdg.