Ho kopanngoa ha li-regulator tsa kholo ea limela le li-fungicides ho itšetlehile ka mochine oa liketso tsa mahlahana, tsamaiso ea tsamaiso, ho tlatsana ha lintho tse laoloang, le hore na ho tla ba le antagonism ka mor'a ho kopanya. Maemong a mang, joalo ka ho fihlela sepheo sa ho thibela mafu kapa ho matlafatsa ho hanyetsa mafu a limela, ho khothaletsa kholo ea semela kapa ho lema lipeo tse matla.

Naphthalene acetic acid (NAA) ke molaoli oa semela sa auxin. E kena 'meleng oa semela ka makhasi, li-epidermis tse bonolo le lipeo,' me e isoa likarolong tse nang le khōlo e matla (lintlha tsa kholo, litho tse nyenyane, lipalesa kapa litholoana) ka phallo ea limatlafatsi, e khothalletsang nts'etsopele ea lintlheng tsa metso (rooting powder) , ho etsa lipalesa, ho thibela lipalesa le litholoana tse oeleng, ho etsa litholoana tse se nang peo, ho khothalletsa khōlo ea pele, tlhahiso e ntseng e eketseha, joalo-joalo E ka boela ea ntlafatsa bokhoni ba semela ho hanela komello, serame, maloetse, letsoai le alkali, le meea e chesang e omileng.

Indole-3-butyric acid (IBA) ke taolo ea kholo ea limela e ka khothaletsang kholo le nts'etsopele ea limela, ea etsa hore limela e be tse tlokomang le tse matla, le ho ntlafatsa ts'ireletso ea limela le ho hanyetsa khatello ea maikutlo.

Brassinolide (BRs) ke taolo e sebetsang ea kholo ea limela e sebelisetsoang ho fokotsa tšenyo ea chefo e bolaeang likokoanyana. Brassinolide (BRs) e ka thusa ka katleho lijalo ho qala khōlo e tloaelehileng, ka potlako ho ntlafatsa boleng ba lihlahisoa tsa temo le ho eketsa chai, haholo-holo ho fokotsa tšenyo ea meriana ea litlama. E ka potlakisa motsoako oa li-amino acid 'meleng, ea etsa li-amino acid tse lahlehileng ka lebaka la tšenyo ea chefo e bolaeang likokoanyana, 'me ea khotsofatsa litlhoko tsa kholo ea lijalo, kahoo ea fokotsa tšenyo ea chefo e bolaeang likokoanyana.