Thidiazuron (TDZ) bụ onye na-ahụ maka uto osisi urea. Enwere ike iji ya n'okpuru ọnọdụ uche dị elu maka owu, tomato esichara, ose na ihe ọkụkụ ndị ọzọ. Mgbe akwụkwọ osisi gbachara ya, ọ nwere ike ịkwalite ịwụfu akwụkwọ mbụ, nke bara uru maka iwe ihe ubi. ; Jiri n'okpuru ọnọdụ ịta ahụhụ dị ala, ọ nwere ọrụ cytokinin ma nwee ike iji ya na apụl, pears, piich, cherị, watermelons, melons na ihe ọkụkụ ndị ọzọ iji mee ka ọnụọgụ mkpụrụ osisi dịkwuo elu, na-akwalite mmụba mkpụrụ osisi, na-amụba mkpụrụ na mma.

Brassinolide (BR) dị iche na ndị na-ahụ maka uto osisi ndị ọzọ n'otu ụzọ ya na-ezubere iji kwalite mkpụrụ osisi na imeziwanye mma. Dị ka ihe atụ, ọ bụghị nanị na nwere physiological ọrụ nke auxin na cytokinin, ma nwere ike dịkwuo photosynthesis na mezie edozi nkesa, na-akwalite iga nke carbohydrates si ị ga na epupụta na ọka, melite akuku iguzogide mpụga oghom ihe, na kwalite uto nke na-adịghị ike akụkụ nke osisi. Ya mere, ọ nwere oke obosara usability na bara uru.

DA-6 (Diethyl aminoethyl hexanoate) bụ onye na-ahụ maka uto osisi na-enye ume dị elu nke nwere nnukwu ụdịdị dị iche iche na nsonaazụ. Ọ nwere ike ịbawanye ọrụ nke peroxidase osisi na nitrate reductase, na-abawanye ọdịnaya chlorophyll, mee ka photosynthesis dị ngwa, na-akwalite nkewa na elongation nke mkpụrụ ndụ ihe ọkụkụ, na-akwalite mmepe nke usoro mgbọrọgwụ, na-edozi nguzozi nke nri na ahụ.

Rooting ntụ ntụ bụ ihe na-achịkwa ihe ọkụkụ nke na-akwalite uto mgbọrọgwụ osisi.

Isi ọrụ ya bụ ịkwalite mgbọrọgwụ osisi, mee ka ọnụ ọgụgụ mgbọrọgwụ osisi na-eto ngwa ngwa, na ime ka ihe ọkụkụ na-eguzogide nrụgide. N'otu oge ahụ, mgbọrọgwụ mgbọrọgwụ na-enyekwa aka n'ịgbalite ala, na-eme ka mmiri dị ala, na ịkwalite mmịnye nri.