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Tsev / Kev paub / Paub meej

Sep 06, 2022

Muaj pes tsawg lub sij hawm nyob rau hauv lub caij cog qoob loo ntawm grapes?


Lub sij hawm vegetative loj hlob ntawm grape vines


1. Sap flow lub sij hawm


Lub sijhawm no yog lub sijhawm thaum cov kua dej ntws hauv lub caij nplooj ntoo hlav kom txog thaum lub buds sprouts thiab tsim nplooj. Nyob rau theem no, ib tug loj npaum li cas ntawm cov xim thiab pob tshab kua ntws tawm ntawm lub qhov txhab ntawm ceg thiab vine, uas yog lub qhov txhab ntws. Cov tsos mob ntawm qhov txhab ntws qhia tau hais tias lub hauv paus system pib nqus dej ntau thiab cov as-ham, cim qhov pib ntawm kev loj hlob vegetative. Qhov loj ntawm lub qhov txhab ntws yog cuam tshuam nrog ntau yam thiab av noo. Cov av noo noo yog siab, thiab qhov txhab ntws loj; cov av qhuav, thiab yuav luag tsis muaj qhov txhab ntws. Cov kua dej bruising muaj {{0}}.1 feem pua ​​​​rau 0.2 feem pua ​​​​cov khoom qhuav (2/3 ntawm cov suab thaj thiab nitrogen, thiab 1/3 yog cov ntxhia). Cov kua dej bruising yog tshwm sim los ntawm kev nqus dej los ntawm cov hauv paus hniav los ntawm cov av thiab cov nyhuv ntawm cov hauv paus hniav.


Cov ntsiab lus tswj xyuas: Lub sijhawm no, nws yog ib qho tsim nyog yuav tsum tau ntxiv dag zog rau cov av, ua kom cov av kub, thiab txo cov av kub kom tsis txhob ua rau muaj qhov txhab ntau dhau rau cov ntoo txiv ntoo.


sap flow period

2. Grape budding thiab tshiab tua, inflorescence loj hlob lub sij hawm


Lub buds pib germinate thaum nruab nrab kub ntawm grapes yog ruaj khov nyob ib ncig ntawm 10 degree thaum nruab hnub thiab hmo ntuj. Kwv yees li ob lub lis piam tom qab, nrog rau qhov kub thiab txias, kev loj hlob ntawm cov tua tshiab maj nrawm nrawm, thiab inflorescence txuas ntxiv sib txawv, tsim cov ceg thiab paj buds ntawm txhua qib. Qhov kev loj hlob ntawm flowering tua ncav cuag nws lub ncov, ncav cuag ib tug ntev ntawm 60-80 cm, uas yog hais txog 60 feem pua ​​ntawm tag nrho cov ntev ntawm lub xyoo. Tom qab nkag mus rau theem flowering, ib tug loj npaum li cas ntawm cov as-ham raug xa mus rau lub cev xeeb tub, thiab kev loj hlob ntawm tshiab tua pib qeeb. Lub sijhawm ntawm lub sijhawm no yog 30 txog 50 hnub.


Cov ntsiab lus tswj hwm: Nyob rau theem pib ntawm kev loj hlob txiv hmab txiv ntoo, kev loj hlob ntawm cov tshiab tua, inflorescences thiab cov hauv paus hniav tag nrho yog nyob ntawm cov as-ham khaws cia hauv cov nroj tsuag. Tom qab nplooj tau loj hlob tag nrho, lawv tuaj yeem hloov pauv mus rau kev vam khom cov khoom lag luam photosynthetic xyoo. Kev noj zaub mov tsis txaus nyob rau lub sijhawm no yuav cuam tshuam rau cov qoob loo thiab qhov zoo ntawm lub xyoo tam sim no thiab kev loj hlob ntawm xyoo tom ntej. Nitrogen thiab phosphorus chiv yuav tsum tau siv nyob rau hauv lub sij hawm thiab irrigated. Yuav kom txuag tau cov as-ham, lub sprouts yuav tsum tau muab tshem tawm nyob rau hauv lub sij hawm, lub tua yuav tsum tau kho, thiab lub load yuav tsum tau kho kom tsim nyog.

Grape germination and shoots, inflorescence growth period



3. Grape blooming lub sij hawm:


Lub sij hawm no los ntawm flowering ntawm grapes mus rau qhov xaus ntawm flowering, feem ntau kav 7 mus rau 12 hnub. Cov txiv hmab txiv ntoo pib tawg thaum kub nce mus txog 20 degrees. Qhov zoo tshaj plaws kub rau flowering yog 25-30 degree . Nyob rau hauv cov ntaub ntawv ntawm qhov kub thiab txias huab cua thaum lub sij hawm flowering lub sij hawm, lub flowering lub sij hawm yuav ntev, uas yuav cuam tshuam rau pollination thiab fertilization.


Kev tswj cov ntsiab lus: Thaum lub sij hawm flowering lub sij hawm ntawm grapes, vim flowering, kev loj hlob ntawm ceg thiab nplooj, thiab sib txawv ntawm paj buds, ib tug loj npaum li cas ntawm cov as-ham yog noj. Ua ntej thiab tom qab flowering, chiv yuav tsum tau thov, thiab vines yuav tsum tau khi, topped, thiab pab tua tshem tawm nyob rau hauv lub sij hawm. , txhim kho cov txiv hmab txiv ntoo teem tus nqi. Rau cov poj niam paj ntau yam thiab ntau yam uas tsis zoo pollination, kev pab cuam pollination yuav tsum tau nqa tawm.


grape flowering period


4. Grape berry loj hlob lub sij hawm:


Grapes pib nthuav tawm ntawm lub zes qe menyuam mus rau lub sijhawm cog qoob loo ua ntej berries yog xim. Grapes feem ntau teem txiv hmab txiv ntoo rau 3 mus rau 4 lub lis piam, thiab thawj qhov kev loj hlob ntawm cov txiv hmab txiv ntoo tshwm sim. Qhov no yog lub sij hawm thaum kev loj hlob ntawm berries yog loj tshaj plaws, accounting rau txog 2/3 ntawm tag nrho cov kev loj hlob ntawm berries. Cov noob pib tawv thaum lub berries loj hlob qeeb. Tom qab ntawd, lub berries pom ib tug thib ob txoj kev loj hlob ncov, ncav cuag qhov xav tau loj ntawm ntau yam. Lub sij hawm ntawm lub sij hawm no yog 35-60 hnub rau ntau yam pib loj hlob, 60-80 hnub rau cov kab nruab nrab-loj hlob, thiab ntau tshaj 80 hnub rau cov qoob loo lig.


Cov ntsiab lus tswj hwm: Lub sijhawm no, cov txiv hmab txiv ntoo loj hlob sai, kev loj hlob ntawm cov tua tshiab qeeb qeeb thiab kev loj hlob ntawm thickening yog nrawm, lub hauv paus pib lignify, paj buds ntawm lub caij ntuj no buds yog vigorously sib txawv, thiab cov as-ham tau noj ntau. . tua kev loj hlob. Tsis tas li ntawd, lub sijhawm no yog lub caij kub thiab kub ntau. Nws yog ib qho tsim nyog los ntxiv dag zog rau kev tswj cov kab tsuag thiab kab mob, tiv thaiv nplooj ntawm grapes, thiab txhim kho lub peev xwm photosynthetic.

Grape berry growing period



5. Grape Berry ripening lub sij hawm:


Lub sij hawm no yog los ntawm qhov pib ntawm discoloration ntawm grape berries mus rau tag nrho ripeness. Thaum lub sij hawm lub sij hawm no, lub ntim ntawm txiv hmab txiv ntoo berries tsis nce ho, feem ntau yog vim lub tsub zuj zuj thiab transformation ntawm as-ham. Nyob rau tib lub sijhawm, cov tawv nqaij ntawm cov txiv hmab txiv ntoo softened, qhia cov xim uas ntau yam yuav tsum muaj. Cov ntsiab lus qab zib tau nce sai, thiab cov ntsiab lus acid thiab tannins maj mam txo.


Grape ntau yam nrog kev siv sib txawv muaj cov kev cai sib txawv rau cov txiv hmab txiv ntoo kom loj hlob. Ntev npaum li qhov piv ntawm cov piam thaj rau cov kua qaub yog qhov tsim nyog, cov txiv hmab txiv ntoo ntau yam muaj qhov tsw zoo thiab tuaj yeem sau nrog cov txiv hmab txiv ntoo tsawg, tshwj xeeb tshaj yog cov txiv hmab txiv ntoo rau export.


Cov ntsiab lus tswj: Thaum lub sij hawm ripening ntawm txiv hmab txiv ntoo, berries sau ntau cov as-ham, tshiab tua yog maj lignified, paj buds txuas ntxiv mus sib txawv, thiab cov hauv paus hniav kuj pib khaws cov as-ham. Thaum lub sij hawm no, nws yog ib qhov tsim nyog yuav tsum tau nce daim ntawv thov ntawm phosphorus thiab poov tshuaj chiv los tiv thaiv nplooj. Nyob rau hauv cov ntaub ntawv ntawm los nag ntau, xyuam xim rau cov kua dej los tiv thaiv lub grapes los ntawm tawg thiab rotting.

Grape berry ripening period



6. Grape tua maturity thiab deciduous theem:


Nyob rau hauv feem ntau grape ntau yam, nyob rau hauv lub lig theem ntawm berries kom loj hlob, cov tshiab tua tau pib lignify los ntawm lub hauv paus. Tom qab cov txiv hmab txiv ntoo tau sau, lub lignification ntawm cov tua tshiab yog nrawm, thiab cov laus tua tig xim av lossis xim av. Raws li qhov kub thiab txias, cov nplooj maj mam muaj hnub nyoog, thiab lub hauv paus ntawm petiole tsim ib txheej abscission, uas maj mam poob los ntawm lub hauv paus ntawm ceg upward.


Cov ntsiab lus ntawm kev tswj hwm: Tom qab cov txiv hmab txiv ntoo tau sau tseg, basal chiv yuav tsum tau siv thaum ntxov txhawm rau txhawm rau kom loj hlob ntawm cov ceg ntoo thiab tsim cov khoom siv zoo rau cov nroj tsuag kom ciaj sia lub caij ntuj no.


Cov ntsiab lus yog rau koj siv xwb. Yog xav paub ntxiv txog kev ua liaj ua teb, thaj chaw nyob deb nroog thiab cov neeg ua liaj ua teb, siv cov cuab yeej siv tshuaj tua kab, kev txhawb nqa kev ua liaj ua teb thiab cov teeb meem tshuaj tua kab, thov nyem rau ntawm kab tshuaj tua kab ntawm Century Pesticide Network.

Grape shoot maturity and deciduous stage

Xa lus