Vernalization Ntawm Cov Noob - Nws Yog Dab Tsi?

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Video: Vernalization Ntawm Cov Noob - Nws Yog Dab Tsi?

Video: Vernalization Ntawm Cov Noob - Nws Yog Dab Tsi?
Video: Ziag No Wb Yog Dab Tsi By Yayingb Yeng Moua 2024, Tej zaum
Vernalization Ntawm Cov Noob - Nws Yog Dab Tsi?
Vernalization Ntawm Cov Noob - Nws Yog Dab Tsi?
Anonim
Vernalization ntawm cov noob - nws yog dab tsi?
Vernalization ntawm cov noob - nws yog dab tsi?

Txhawm rau kom cov noob muab cov tua zoo, nws raug nquahu kom ua lawv ua ntej sowing. Muaj ntau txoj hauv kev los npaj cov noob ua ntej cog hnub no (ntsuas, ua kom tawv nqaij, tshuaj tua kab mob, cais tawm, thiab lwm yam), thiab ib qho ntawm lawv yog vernalization. Nws yog dab tsi, dab tsi yog qhov tseem ceeb ntawm kev ua vernalization thiab cov txiaj ntsig dab tsi nws tuaj yeem coj mus rau cov noob thiab sau qoob loo yav tom ntej?

Ntsib vernalization

Vernalization yog ib qho kev tshwm sim tsom txhawb cov noob lossis cov nroj tsuag kom loj hlob thiab txhim kho los ntawm kev kis mus rau lub sijhawm luv luv kom sov (thiab txawm hais tias qhov ntsuas kub hauv qhov no yuav tsum yog qis txaus, nws tsis tshua muaj qhov zoo). Los ntawm txoj kev, hauv cov ntawv tshawb fawb vernalization qee zaum hu ua vernalization.

Qhov sib txawv ntawm kev ua kom tawv

Vernalization sib txawv los ntawm kev ua kom tawv nqaij tshwj xeeb hauv qhov kub thiab txias. Vernalization ib txwm nqa tawm tsuas yog ntawm qhov kub zoo, thaum tso cai ua kom tawv tawv txawm tias qhov kub tsis zoo. Txwv tsis pub, cov txheej txheem ntawm kev npaj cov noob ua ntej sowing yog zoo sib xws.

Qhov sib txawv ntawm stratification

Tau kawg, vernalization muaj qee qhov zoo sib xws nrog kev faib tawm, tab sis kuj tseem muaj qee qhov sib txawv ntawm lawv. Kev faib tawm yog txheej txheem ntev dua uas muaj ntau yam kev ntsuas kub tau nquag siv. Vernalization, ntawm qhov tod tes, siv sijhawm me ntsis thiab tuaj yeem nqa tawm tsuas yog ntawm qhov kub zoo.

Duab
Duab

Lwm qhov sib txawv yog tias vernalization tuaj yeem nqa tawm ob qho tib si hauv kev sib piv nrog cov noob thiab cuam tshuam nrog cov nroj tsuag (yog tias koj xav kom lawv tawg sai li sai tau, thiab lwm yam), thaum kev faib tawm tsuas yog siv cov noob.

Dab tsi ntxiv tuaj yeem vernalization tsis meej pem nrog?

Oddly txaus, txoj hauv kev no ua ntej sowing noob npaj tsis meej pem tsis tsuas yog nrog cua txias, tab sis kuj nrog cua sov. Tsawg kawg, qhov tsis meej pem no feem ntau pom hauv kab lus piav qhia txog kev npaj ua ntej sowing ntawm peb cov qhob cij thib ob - qos yaj ywm.

Tau kawg, ob qho tib si txias thiab cua sov muaj lub hom phiaj sib xws - kom muab cov noob los yog cov nroj tsuag ua kom sov zoo, tsuas yog qhov kub hauv qhov no sib txawv heev.

Yuav ua li cas nqa tawm vernalization?

Ua ntej, cov noob tau npaj ua ntej tau tsau hauv dej ntawm chav sov, thiab sai li sai tau thaum lawv pib swell, lawv tau muab tso rau hauv lub tub yees tam sim ntawd. Tib lub sijhawm, lawv nyob hauv lub tub yees tuaj yeem sib txawv heev: yog tias ib hnub lossis ob hnub laus txaus rau celery lossis chrysanthemum, tom qab ntawd cov noob ntawm cov dos, zaub txhwb qaib thiab carrots yuav tsum tau khaws cia rau hauv tub yees ntev dua - los ntawm kaum txog kaum tsib hnub.

Vernalization tuaj yeem ua tiav hauv lwm txoj hauv kev: cov noob ntawm cov dos, zaub xas lav, zaub txhwb qaib lossis carrots, tsau rau hauv dej thiab pib cog, tawg nyob rau hauv txheej ntawm peb txog tsib centimeters thiab khaws cia ntawm cov dej sov ntawm qhov kub los ntawm ib txog qib. Txhua ob peb hnub lawv yuav tsum tau sib xyaw, thiab tsuas yog ua ntej sowing lawv tau qhuav me ntsis.

Duab
Duab

Cov lus pom zoo tshaj plaws ntawm vernalization kom txog rau thaum lub sijhawm cog cov noob raug txiav txim siab: rau celery - 20 - 24 hnub, zaub txhwb qaib - 18 - 22 hnub, thiab rau dos nrog carrots - 15 - 20 hnub.

Nws tseem yog qhov tseem ceeb kom tsis txhob hnov qab tias txhua lub noob uas npaj rau vernalization yuav tsum tau muab ntxuav kom huv ntawm qhov tsis huv los ntawm lwm cov qoob loo thiab los ntawm cov khib nyiab, ntxiv rau los ntawm kev mob, me me dhau, raug nplua thiab tawg lawm. Thiab lawv yuav tsum tau sau tsuas yog los ntawm cov qoob loo noj qab haus huv nrog cov qoob loo siab. Nov yog tib txoj hauv kev kom ua tiav cov txiaj ntsig zoo tshaj plaws.

Puas yog vernalization nqa tawm rau txhua cov qoob loo?

Hmoov tsis tsis muaj. Txoj hauv kev no yuav cuam tshuam tsis zoo rau zaub qhwv, turnips thiab rutabagas, ntxiv rau radishes nrog beets - cov qoob loo no yuav pib tua thiab tawg paj.

Pom zoo: