S-Abscisic Acid (ABA) ke hormone ea semela. S-Abscisic Acid ke taolo ea tlhaho ea kholo ea semela e ka khothaletsang kholo e hokahaneng ea semela, ea ntlafatsa boleng ba kholo ea semela, le ho khothaletsa ho tšolloa ha makhasi a semela. Tlhahisong ea temo, Abscisic Acid e sebelisoa haholo ho kenya tšebetsong khanyetso ea semela kapa mokhoa oa ho ikamahanya le mathata, joalo ka ho ntlafatsa ho hanyetsa komello ea semela, ho hanyetsa serame, ho hanyetsa maloetse, le ho hanyetsa letsoai-alkali.

4-Chlorophenoxyacetic acid (4-CPA) ke taolo ea kholo ea limela ea phenolic. 4-Chlorophenoxyacetic acid (4-CPA) e ka monngoa ke metso, stems, makhasi, lipalesa le litholoana tsa limela. Ts'ebetso ea eona ea bioloji e nka nako e telele. Litholoana tsa eona tsa 'mele li tšoana le li-hormone tsa endogenous, tse susumetsang karohano ea lisele le karohano ea lisele, ho susumetsa katoloso ea mahe a bomme, ho susumetsa parthenocarpy, ho etsa litholoana tse se nang peo, le ho khothalletsa ho beha litholoana le katoloso ea litholoana.

Joaloka molaoli oa kholo ea limela, Brassinolide e fumane tlhokomelo le lerato le pharalletseng ho tsoa ho lihoai. Ho na le mefuta e 5 e fapaneng ea Brassinolide e fumanehang hangata 'marakeng, e nang le litšobotsi tse tšoanang empa le liphapang tse ling. Hobane mefuta e fapaneng ea Brassinolide e na le litlamorao tse fapaneng kholong ea semela. Sengoliloeng sena se tla hlahisa boemo bo ikhethileng ba mefuta ena ea 5 ea Brassinolide mme e shebane le ho sekaseka phapang ea bona.