Enwere ike kewaa brassinolides niile dị ugbu a n'ahịa ụzọ abụọ site na echiche nke teknụzụ mmepụta: brassinolide eke na sịntetik brassinolide.

S-abscisic acid nwere mmetụta physiological dị ka ime ka nwa osisi dormancy, mkpofu akwukwo na igbochi uto cell, a makwaara ya dị ka "hormone dormant" . ọdịda nke akwụkwọ osisi. Otú ọ dị, a maara ugbu a na ọdịda nke akwụkwọ osisi na mkpụrụ osisi sitere na ethylene.

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.