Kev siv ntawm cov nroj tsuag kev loj hlob regulators ntawm hydrangea

1. Txhawb rooting ntawm cuttings
Indole butyric acid:
Ceev nrooj plam lub hauv paus hauv 500mg / Lindole butyric acid tov, qhuav nws thiab ntxig rau hauv lub substrate, thiab siv cov tshuaj tsuag puv hnub rau kev cog qoob loo, uas tuaj yeem txhawb cov cag ntawm cuttings thiab zoo txhim kho cov ciaj sia taus.

Naphthalene acetic acid (NAA):
Soak hauv 150mg / L NAA tov rau 30 feeb ua ntej txiav, uas tuaj yeem txhawb kev cog qoob loo ntawm cuttings.

2. Kab lis kev cai
6-Benzylaminopurine (6-BA) + Naphthalene acetic acid (NAA) + indole butyric acid lossis indole acetic acid:
Siv hydrangea qia ntu nrog axillary buds raws li kev cog qoob loo, qhov nruab nrab loj tshaj plaws yog MS + 1.0mg / L 6-BA + 0.2mg / L NAA thiab MS + 1.0mg / L6-BA + 0.1mg / L indole acetic acid; lub hauv paus nruab nrab yog 1/2MS + 0.2mg / Lindole butyric acid los yog 1/2MS + 0.1mg / L indole butyric acid.

3. Dwarf potted nroj tsuag thiab txhim kho ornamental nqi
Daminozide:
Txau 1000 ~ 2000mg / / LDaminozide tov rau ntawm nplooj ntawm hydrangea nroj tsuag ib lub lis piam tom qab potting. Tus nqi ntawm cov kua yuav tsum txaus kom ntub tag nrho cov nroj tsuag. Txau ib zaug txhua 15 hnub rau 4 zaug ua ke. Nws tuaj yeem txo cov nroj tsuag qhov siab thiab txhim kho nws cov ornamental zoo.

4. Kev cai paj
Gibberellik Acid GA3:
Thaum lub sij hawm hydrangea nce qib, tshuaj tsuag 5mg / LGibberellic Acid GA3 daws ntawm nplooj tuaj yeem ua rau lub sijhawm paj ntawm hydrangea txhawb nqa los ntawm 7 ~ 9 hnub, thiab txhawb kev loj hlob ntawm nws cov nroj tsuag qhov siab, crown dav, inflorescence kab, thiab qhov ntev ntawm cov ceg tshiab ntawm lub xyoo.

Paclobutrazol:
Txau cov nroj tsuag nrog 100mg / LPaclobutrazol daws tuaj yeem txhawb kev tsim cov paj paj thiab txhawb kev paj.