DA-6 (Diethyl aminoethyl hexanoate) ke molaoli oa kholo ea semela se matla haholo se nang le litlamorao tse pharaletseng. E ka eketsa ts'ebetso ea semela sa peroxidase le nitrate reductase, ea eketsa litaba tsa chlorophyll, ea potlakisa photosynthesis, ea khothaletsa karohano le bolelele ba lisele tsa semela, ea khothaletsa nts'etsopele ea methapo ea metso, le ho laola tekano ea limatlafatsi 'meleng.

Rooting powder ke taolo ea kholo ea semela e khothalletsang kholo ea metso ea semela.

Mosebetsi wa yona o ka sehloohong ke ho kgothaletsa metso ya dimela, ho potlakisa lebelo la ho hola ha metso ya semela, le ho ntlafatsa ho hanyetsa kgatello ya dimela. Ka nako e ts'oanang, phofo ea metso e boetse e thusa ho kenya mobu mobung, ho boloka mongobo oa mobu, le ho khothalletsa ho monya ha limatlafatsi.

6-Benzylaminopurine(6-BA) e na le litlamorao tse fapaneng tsa 'mele:

1. Khothaletsa karohano ea lisele le ho ba le ts'ebetso ea cytokinin;

2. Khothaletsa karohano ea li-tissue tse sa khetholleng;

3. Khothaletsa katoloso le kholo ea lisele;

4. Khothalletsa ho mela ha peo;

5. Kholisa kholo ea li-buds tse robetseng;

6. Thibela kapa u khothalletse ho lelefatsa ha lithupa le makhasi;

7. Thibela kapa ho khothaletsa kholo ea metso;

Mepiquat chloride ke taolo e ncha ea kholo ea semela e ka sebelisoang bakeng sa mefuta e fapaneng ea lijalo mme e na le litlamorao tse ngata. E ka khothaletsa nts'etsopele ea limela, ho thunya pele ho lipalesa, ho thibela ho tšolloa, ho eketsa chai, ho ntlafatsa motsoako oa chlorophyll, le ho thibela ho lelefatsa ha makala a maholo le makala a litholoana.