N'afọ ndị na-adịbeghị anya, a na-eji brassinolide, dị ka ụdị ọhụrụ nke na-ahụ maka mmepụta ihe ọkụkụ, n'ọtụtụ ebe na mmepụta ihe ọkụkụ, na ndị ọrụ ugbo nwere mmasị na mmetụta anwansi ya na-amụba mkpụrụ.

Ijikọta ngwakọta nke Compound Sodium Nitrophenolates (Atonik) na Ethylicin nwere ike imeziwanye nrụpụta ya nke ọma ma na-egbu oge mmalite nke nguzogide ọgwụ. Ọ nwekwara ike iguzogide mmebi nke oke ọgwụ na-egbu egbu ma ọ bụ oke nsi na-akpata site n'ịhazi uto ihe ọkụkụ ma kwụọ ụgwọ maka mfu ndị kpatara.

Ngwakọta Sodium Nitrophenolates (Atonik) + Urea nwere ike ịkọwa dị ka "onye mmekọ ọla edo" n'ịgbakọta ndị na-achịkwa na fatịlaịza. N'ihe gbasara mmetụta, usoro nhazi zuru oke nke uto na mmepe nke Compound Sodium Nitrophenolates (Atonik) nwere ike ime ka enweghi ihe oriri na-edozi ahụ n'oge mmalite, na-eme ka ihe oriri na-edozi ihe ọkụkụ dịkwuo oke na iji urea na-arụ ọrụ nke ọma;

DA-6 + Ethephon, Ọ bụ ihe na-arụ ọrụ nke ọma, nke siri ike na onye na-ahụ maka ebe obibi maka ọka. Iji Ethephon naanị ya na-egosi mmetụta dwarfing, akwụkwọ sara mbara, akwụkwọ ndụ akwụkwọ ndụ gbara ọchịchịrị, akwụkwọ elu, na mgbọrọgwụ ndị ọzọ, mana akwụkwọ na-adịkarị mfe ịka nká. Ojiji nke DA-6 + Ethephon compound agent maka ọka iji chịkwaa uto siri ike nwere ike ibelata ọnụ ọgụgụ osisi site na 20% ma e jiri ya tụnyere iji Ethephon naanị, ma nwee mmetụta doro anya nke ịbawanye arụmọrụ yana igbochi ịka nká.