Kev siv cov nroj tsuag kev loj hlob regulators nyob rau hauv magnolia loj hlob
1. Txhawb cov noob germination: Gibberellic Acid GA3 + 6-Benzylaminopurine (6-BA)
Tom qab soaking magnolia noob nyob rau hauv ib tug tov tov ntawm 400mg / L Gibberellic Acid thiab 200mg / L 6-Benzylaminopurine rau 48h, stratification rau 56d nyob rau hauv ib tug av noo ntawm 50% thiab kub ntawm 7 ~ 10 ℃ tuaj yeem cuam tshuam magnolia dormancy. thiab nce noob germination tus nqi.
2. Txhawb cov cag ntawm cuttings: Naphthalene acetic acid los yog NAA-Na
Ua ntej cuttings, dipped nyob rau hauv ib tug daws ntawm 500mg/L Naphthalene acetic acid los yog NAA-Na rau 15s los txhawb rooting.
3. Txhawb kev cog qoob loo ntawm txheej txheej: Naphthalene acetic acid lossis NAA-Na
Magnolia ntshav muaj ntau cov cag suckers, uas tuaj yeem siv rau txheej txheej. Kev siv 50mg/L Naphthalene acetic acid los yog NAA-Na rau thaj tsam lub nplhaib tuaj yeem ua rau lub voj voog loj hlob sai.
4. Txhim kho qhov ciaj sia taus: 1-Naphthyl Acetic Acid
Thaum txiav dawb magnolia, txiav propagation nyob rau sab qaum teb yog nyiam dua ua nyob rau lub Rau Hli thiab Lub Xya Hli. Cov ciaj sia taus ntawm cuttings yog siab thaum cov ceg ntoo ntawm cov tub ntxhais hluas cog nyob rau hauv tib lub xyoo. Cuttings feem ntau yog ua rau ntawm cov xuab zeb txaj, ntxoov ntxoo saum toj no, thiab txau nrog dej txhua hnub rau kev txuag hluav taws xob. Feem ntau, cov hauv paus hniav tuaj yeem tsim hauv 15-25 hnub. Soaking lub hauv paus nrog 50mg / L1-Naphthyl Acetic Acid rau 6 teev tuaj yeem txhim kho tus nqi hauv paus.
