Nta 1. Inhibit vegetative loj hlob, txhawb kev loj hlob ntawm cov me nyuam, txhawb lateral bud loj hlob thiab rooting, thiab khaws stems thiab nplooj ntsuab tsaus.2. Tswj lub sij hawm flowering, txhawb lub paj bud sib txawv thiab ua kom cov txiv hmab txiv ntoo qhov chaw.3. Txhawb nqa cov piam thaj thiab cov khoom qhuav, pro...
Nyeem ntxiv