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Lub tsev > XOV XWM > Cog Loj hlob Regulators > PGR

Taw qhia rau cog kev loj hlob regulators thiab cov kev loj hlob kev loj hlob

Hnub tim: 2025-09-23 09:09:50
Qhia peb:
1. Indolacetic acid (iaa)

Physiological Actions: Prevents plant senescence, maintains apical dominance, promotes parthenocarpy, induces phototropism, and promotes cell elongation and bending.

Main siv: Txhawb nqa cov hauv paus ntawm cuttings; ua txiv hmab txiv ntoo cov noob muag; Txhawb kev loj hlob vegetative thiab luam, tiv thaiv cov paj thiab txiv hmab txiv ntoo poob, thiab nce tawm los; Txhawb cov noob germination; Thiab Induces Callus thiab cov hauv paus tsim hauv cov kab lis kev cai.

2. IndoleButyric acid (IBA)

Kev ua lub dag zog kev ua haujlwm: tib yam li cov acidinecetic acid.

Lub ntsiab siv tau: Zoo ib yam li cov acidycetic acid, tab sis ua tau zoo dua li indolacetic acid nyob rau hauv kev txhawb nqa rooting ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings ntawm cuttings, ntxias ntau ntau thiab slender cov keeb kwm. Ua ke indoleButyric acid nrog naphthaleneabetic acid yields ntau dua cov txiaj ntsig.

3. Naphthealeneabetic Acid (NAA)

Kev ua lub dag tes ua haujlwm: sib qhia tib yam ntxwv thiab kev ua haujlwm ntawm lub cev ua haujlwm raws li cov acidacetic acid. Nws nkag mus rau cov nroj tsuag los ntawm nplooj, kev sib tw epidermis ntawm cov ceg, thiab cov noob, thiab ntws nrog cov as-ham rau cov chaw cuam tshuam thoob plaws hauv cov nroj tsuag. Nws txhim kho cog cov metabolism thiab photosynthesis, txhawb nqa cov faib xov tooj ntawm tes thiab nthuav dav, thiab txhawb kev loj hlob.

Lub ntsiab siv: txhim kho kev ntxhov siab tsis kam; Induces kev tawm tsam kev tsim lub cag, txhawb nqa cov hauv paus ntawm cuttings; Txhawb cov paj thiab hloov cov txiv neej-poj niam cov paj sib; Tiv thaiv cov paj poob thiab nce cov txiv ntoo teeb; thins paj thiab txiv hmab txiv ntoo; Txhawb nqa kom loj hlob ntxov thiab nce tawm los.

IV. PCPA

Cov teebmeem ntawm lub cev: zoo ib yam li cov acidycetic acid. Thaum txau PCPA, zam cov tub ntxhais hluas tua thiab nplooj los tiv thaiv phytotoxicity.

Lub ntsiab siv: kev tiv thaiv paj thiab txiv hmab txiv ntoo; Ua kom nrawm cov txiv hluas kev txhim kho; ua txiv hmab txiv ntoo.

V. 2,4-d

Kev cuam tshuam physiological: nyob ntawm cov tshuaj thiab kev xav, 2,4-d tsim ntau yam ntawm cov nroj tsuag cuam tshuam. Ntawm cov kev sib haum xeeb qis (0.5-1.0 mg / l), nws yog ib qho khoom xyaw sib xyaw hauv cov nqaij cov kab lis kev cai. Ntawm kev ua kom muaj zog me ntsis (1-5 l), nws tuaj yeem tiv thaiv cov txiv hmab txiv ntoo thiab txiv hmab txiv ntoo thiab zaub thiab tsis muaj hmo ntuj poob qis dua 15 ° C. Ntawm qhov ntau conferrations (1000 mg / nws tuaj yeem tswj tau ntau yam ntawm cov chaw dav dav, muaj cov teebmeem loj nyob nruab nrab ntawm 20-25 ° C.

Lub ntsiab siv: tshuaj tua kab; tiv thaiv kev paj thiab txiv hmab txiv ntoo; Inducing txiv hmab txiv ntoo tsis muaj ntau; Tiv thaiv kev ua ntej sau cov txiv ntoo tawg; Cov nqaij kab lis kev cai.

6. Gibbertellic Acid Ga3

Cov teebmeem Physiological: Txhawb nqa Cell faib thiab elongation; txhawb cov protein thiab nucleic acid synthesis; txhawb nqa parthenocarpy; Kev tawm tsam kev ua kom tsis quav ntsej abscisic acid. Lub sijhawm zoo ntawm Gibberelins txawv nyob ntawm hom qoob loo, tab sis feem ntau muaj ob lub lis piam.

Lub ntsiab siv: lov dormancy thiab txhawb nqa noob germination; Txhawb nqa thoob plaws elongation thiab tshiab tua kev loj hlob; Tiv thaiv cov txiv hmab txiv ntoo poob thiab nce cov txiv ntoo teeb; Txhawb kev tsim cov txiv hmab txiv ntoo ntawm cov noob tsis muaj noob thiab txiv hmab txiv ntoo thaum ntxov; txwv tsis pub cov txiv ntoo tawg; inhibits paj Bud sib txawv.

7. 6-Benzylaminoadenine (6-BA)


Cov teebmeem ntawm lub cev: Txhawb nqa cov kev faib khoom ntawm tes thiab induces nqaij sib txawv; Rov qab kho apical domicinance thiab txhawb nqa yav tom ntej kev loj hlob; Induces chlorophyl tsim thiab txhim kho cov duab kos duab; tswj hwm cell membrane cov qauv kev cai thiab kev ua kom qeeb; Ua kom nrawm cog cov metabolism thiab protein synthesis, yog li txhawb kev loj hlob sai sai.

Lub ntsiab siv: Txhawb cov noob germination; Ua rau dormant cos loj hlob; txhawb nqa qhov sib txawv thiab tsim cov paj paj; tiv thaiv kev laus thaum ntxov thiab txiv hmab txiv ntoo; Txhawb cov txiv ntoo o; nce cov txiv hmab txiv ntoo teeb tsa; Cia thiab khaws cia; Cov nqaij kab lis kev cai; Txhim kho cov kab mob cog tsis kam thiab txias kuj, thiab lwm yam.

8. Forchlorfenuron

Cov teebmeem ntawm lub cev: nws cov haujlwm yog ob peb lub sijhawm uas muaj 6-BA. Nws ceev nrawm ntawm tes mitosis thiab txhawb nqa ob qho tib si kev loj hlob ntev thiab kev txhim kho kev txhim kho hauv tsev, yog li loj txiv hmab txiv ntoo. Nws kuj tseem txhawb nqa chlorophyllr synthesis, darkening thiab tig tawm greener, thiab txhim kho cov photosynthesis. Nws tseem txhawb nqa cov protein synthesis.

MAIN SIV: Txhawb nqa cov txiv hmab txiv ntoo; Ncej nplooj ntoo pom kev thiab tiv thaiv nplooj zeeg tso; Induces Bud sib txawv, tawg apical dominance, txhawb nqa yav tom qab bud kev sib kis thiab ceg av tsim; tiv thaiv cov paj thiab txiv hmab txiv ntoo poob; Cov ntsiab lus nyob ntau ntxiv cov ntsiab lus, txhim kho kom zoo, thiab txhim kho kev lag luam.

9. Tooj dag zog (Br)

Cov teebmeem teebmeem: ntuj yog 1,000-10,000 zaus ua haujlwm ntau dua li cov AUXins, txhim kho enzyme kev ua si hauv cov nroj tsuag; Txhawb nqa cov xovtooj ntawm kev faib tawm ntawm tes thiab elongation; Txhawb kev loj hlob vegetative thiab kev ua me nyuam loj hlob, kev txhim kho kev muaj peev xwm. thiab nce potorynthesis.

Lub ntsiab siv: txhim kho cov noob germination tus nqi; nce cov txiv hmab txiv ntoo nce nqi; txhawb nqa cov txiv hmab txiv ntoo nteg qe; nce tawm los; txhim kho cov ntuj qhuav heev thiab txias thev taus; thiab txhim kho cov kab mob tsis kam.

10. Etychlozate

Cov teebmeem ntawm lub cev: Nws yog feem ntau nqus tau los ntawm cov nroj tsuag thiab nplooj, tom qab ntawd thauj mus rau cov hauv paus hniav, txhawb nqa cov hauv paus hniav kev siv hluav taws xob. Nws tseem txhawb nqa kev tso tawm ntawm ethylene, ua rau cov txiv ntoo kom poob, yog li thu txiv. Nws tseem muaj cov txiv hmab txiv ntoo muaj pes tsawg leeg, txhim kho cov txiv hmab txiv ntoo zoo. Etychlozate yuav tsum tsis txhob siv rau cov ntoo uas tsis muaj zog lossis hauv qhov kub uas siab dhau lossis qis dhau. Rov ua dua tom qab daim ntawv thov thaum los nag yog tsis tsim nyog kom tsis txhob muaj phytotoxicity.

Lub ntsiab siv tau: nws hloov los ntawm kev tuav paj thiab txiv hmab txiv ntoo uas ntxiag, txuag kev ua haujlwm; nce qab zib cov ntsiab lus; thiab txhawb nqa cov txiv hmab txiv ntoo ua ntej ntxov.

Nco tseg: Kev loj hlob ntawm cov nroj tsuag regulators yuav tsum muaj cov kev txawj ntse txuj ci thiab nruj kev xav tau. Sab laj nrog cov neeg ua haujlwm hauv zos ua ntej siv los txo qis kev poob haujlwm tsis tsim nyog.
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