Tawm tsam qhov kev hloov pauv tseem ceeb ntawm kev ua liaj ua teb niaj hnub mus rau kev ua haujlwm zoo, zoo tshaj plaws thiab kev cog qoob loo zoo rau ib puag ncig, 3.6% Benzylaminopurine & Gibberellic Acid SL tau sawv tawm ua tus thawj coj hauv kev tswj kev loj hlob ntawm cov nroj tsuag rau kev cog qoob loo caij nplooj ntoos hlav thiab txiv hmab txiv ntoo & zaub hauv xyoo 2026 ua tsaug rau nws cov mis tshuaj sib xyaw ua ke, kev ua tau zoo heev thiab kev sib raug zoo ntawm cov qoob loo. Nws muab kev txhawb nqa tseem ceeb rau kev ua liaj ua teb loj thiab cov khoom lag luam ua liaj ua teb zoo. Cov khoom no tau tsim nrog 1.8% 6-Benzylaminopurine (6-BA) thiab 1.8% Gibberellic Acid GA₄+GA₇ ntawm qhov sib piv zoo tshaj plaws 1:1.
Cov tshuaj sib xyaw ntawmgibberellic acidthiab 6-BA, nws ua kom cov paj tawg sai dua, ua kom cov paj tawg thiab cov pedicel ntev dua, ua rau cov cell faib thiab nthuav dav ntawm cov txiv hmab txiv ntoo hluas, pab txhawb kev loj hlob ntawm parthenocarpy thiab txiv hmab txiv ntoo kom nce feem pua ntawm cov txiv hmab txiv ntoo thiab khaws cov paj thiab txiv hmab txiv ntoo. Lub caij no, nws ua kom cov cell muaj zog, nthuav cov nplooj loj, ua kom cov qoob loo loj hlob sai dua thiab txo cov kev puas tsuaj ntawm abiotic.
I. Cov Haujlwm Tseem Ceeb
- Txhim kho qhov chaw txiv hmab txiv ntoo: Txhawb kev faib cell thiab kev ntev, khaws cov paj, nce qhov nrawm ntawm kev teeb txiv hmab txiv ntoo thiab zam kev poob txiv hmab txiv ntoo.
- Txhawb kom cov txiv hmab txiv ntoo nthuav dav: Kev siv nplooj ntawm cov txiv hmab txiv ntoo thaum tseem hluas ua rau cov txiv hmab txiv ntoo loj hlob, ua kom cov txiv hmab txiv ntoo zoo li qub thiab txiav cov txiv hmab txiv ntoo tawg thiab tsis zoo.
- Ncua kev laus ua ntej lub sijhawm: Tiv thaiv kev lwj ntawm chlorophyll, ua rau cov amino acid ntau ntxiv, qeeb qeeb nplooj laus thiab tiv thaiv kom cov ntoo txiv hmab txiv ntoo poob ntxov.
- Ua kom cov txiv hmab txiv ntoo zoo nkauj dua: Txhim kho cov xim ntawm daim tawv nqaij thiab cov txiv hmab txiv ntoo zoo thiab ua kom cov txiv hmab txiv ntoo siav sai dua.
- Txhawb kev tiv thaiv kev ntxhov siab: Pab cov qoob loo kom thev taus qhov chaw cog qoob loo tsis zoo.
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II. Cov Lus Qhia Siv (Qhov Sib Piv ntawm Kev Sib Xyaws: 600–1200 Zaug)
| Cov qoob loo | Lub Sijhawm Thov | Cov Teeb Meem Tseem Ceeb |
| Kua txiv apple thiab txiv pear | Paj tawg tag + theem txiv hmab txiv ntoo hluas | Ua kom cov txiv hmab txiv ntoo zoo li qub, txo cov txiv hmab txiv ntoo deformed |
| Txiv qaub thiab txiv hmab | Paj tawg thaum ntxov + 70% nplooj poob + theem txiv hmab txiv ntoo hluas | Kev teeb tsa txiv hmab txiv ntoo sib xws, cov txiv hmab txiv ntoo ci thiab du |
| Txiv lws suav, Eggplant & Kua txob | Paj tawg thaum ntxov + theem txiv hmab txiv ntoo hluas | Tiv thaiv kom tsis txhob tawg paj, cog txiv hmab txiv ntoo kom plump thiab zoo nkauj |
| Qej | Theem pib ntawm kev nthuav dav ntawm lub qhov muag | Nthuav cov qij qej thiab nce cov zis thiab cov nyiaj tau los |
III. Kev ceev faj
- Kev tswj qhov concentration: Kev dilution kom raug yog qhov tseem ceeb heev. Kev noj tshuaj tsawg dhau ua rau tsis muaj txiaj ntsig zoo thaum kev noj tshuaj ntau dhau ua rau muaj teeb meem phytotoxicity. Npaj cov tshuaj raws li cov lus qhia ntawm daim ntawv lo yam tsis tas hloov pauv qhov ntau npaum li cas.
- Lub sijhawm siv: Lub sijhawm siv uas tsim nyog yuav txawv ntawm cov qoob loo; feem ntau siv thaum lub sijhawm paj thiab cov txiv hmab txiv ntoo hluas kom tau txiaj ntsig zoo tshaj plaws.

Ua ib qho kev sib xyaw ua ke ntawm PGR, nws ua tiav kev tswj hwm synergistic ntawm ob qho tib si cell division thiab elongation nrog ob qho khoom xyaw ua ke. Ua thawj cov cytokinin synthesized, 6-BA zoo txhawb nqa cell division & differentiation, suppresses chlorophyll breakdown, qeeb nplooj laus thiab ntev nplooj ua haujlwm lub neej kom txuas ntxiv muab cov as-ham rau txiv hmab txiv ntoo loj hlob. GA₄ + GA₇ feem ntau tsav cell elongation, paj bud sib txawv thiab pollen tube loj hlob los txhim kho pollination thiab txiv hmab txiv ntoo teeb tsa nrog rau ceev ceev txiv hmab txiv ntoo nthuav dav thiab ripening. Kev sib xyaw ua ke kov yeej qhov tsis zoo ntawm cov khoom hormone ib leeg thiab koom ua ke tsib lub hauv paus tseem ceeb: blossom khaws cia, txiv hmab txiv ntoo khaws cia, txiv hmab txiv ntoo bulking, zoo dua qub thiab kev tiv thaiv kev ntxhov siab, daws tau zoo cov teeb meem cog qoob loo suav nrog ntau paj tab sis txiv hmab txiv ntoo tsawg, txiv hmab txiv ntoo poob hnyav, txiv hmab txiv ntoo tsis sib xws thiab cov khoom tsis zoo.
Nws haum rau ntau hom qoob loo: cov ntoo txiv hmab txiv ntoo xws li txiv apple, txiv pear, txiv peach, txiv strawberry, txiv hmab, txiv qaub, txiv cherry; zaub xws li txiv lws suav, dib, kua txob, eggplant; thiab cov qoob loo nyiaj ntsuab xws li qej. Siv tau yooj yim: dilute nrog dej huv kom txau rau nplooj. Siv tau zoo tshaj plaws: thaum sawv ntxov lossis thaum tsaus ntuj kom deb ntawm qhov kub siab; tsuag rau ntawm cov paj, cov txiv hmab txiv ntoo hluas thiab cov nplooj hauv qab kom lo rau tag nrho cov kua. Lub sijhawm luv luv ua ntej sau qoob loo thiab cov khoom seem tsawg ua raws li kev ua liaj ua teb ntsuab thiab cov qauv kev nyab xeeb zaub mov rau kev siv ua liaj ua teb nyab xeeb.
Lub sijhawm tshaj tawm: Lub Rau Hli-02-2026





