Seed stratification is Noob: npaj rau sowing

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Seed stratification is Noob: npaj rau sowing
Seed stratification is Noob: npaj rau sowing

Video: Seed stratification is Noob: npaj rau sowing

Video: Seed stratification is Noob: npaj rau sowing
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Seed stratification yog lus "re-stratification". Qhov tshwm sim ntawm kab lus yog txuam nrog kev npaj ua ntej sowing ntawm nplej los ntawm kev sib xyaw nrog cov txheej ntawm cov xuab zeb ntub dej, ua raws li kev tso rau hauv cellar. Niaj hnub no, noob stratification yog ib lub ntsiab lus dav uas qhia txog qhov sib txawv ntawm qhov kev txiav txim.

noob stratification yog
noob stratification yog

Kev faib tawm

Seed stratification yog txheej txheem uas txhim kho cov germination yav tom ntej. Nws muab faib ua sov thiab txias. Nyob rau hauv thawj rooj plaub, cov noob yog soaked thiab khaws cia nyob rau hauv tej yam kev mob ntawm high humidity thiab tsim nyog aeration. Sphagnum moss yog ib qho zoo heev accumulator ntawm noo noo. Vim nws cov kab mob bactericidal, nws pab tiv thaiv kev loj hlob ntawm cov kab mob fungal. Cov huab cua kub hauv qhov no tuaj yeem sib txawv ntawm 10 txog 35 degrees Celsius. Qhov kev xav tau ntawm qhov kev ua haujlwm no yog vim muaj cov embryos qis hauv qee cov noob. Ib qho piv txwv ntawm no yog ib tsob nroj xws li lemongrass.

Txias stratification ntawm cov noob yog cov txheej txheem uas muaj kev ua ntej soaking ntawm cov nplej nrog lawv cov kev saib xyuas tom ntej hauv cov xwm txheej ntawm qhov kub tsis zoo. Qhov cua nruab nrab kuj yogxav tau kev pab.

noob npaj rau sowing
noob npaj rau sowing

Qee cov nroj tsuag xav tau phased stratification: thawj sov, ces txias.

Basic rules

Txhua tus pib ua vaj zaub xav paub yuav ua li cas stratify noob. Ua ntej tshaj plaws, nws raug nquahu kom soak lawv hauv dej. Tom qab ntawd, cov noob yog disinfected nrog ib tug daws ntawm poov tshuaj permanganate, uas muaj ib tug tsaus liab xim. Tsis tas li ntawd, cov tshuaj tshwj xeeb "Maxim" yog haum rau txoj haujlwm no. Tom qab disinfection, cov noob yog sprinkled nrog ib tug substrate. Qee tus siv cov xuab zeb ntxuav rau qhov no, uas yog pre-kib hauv qhov cub. Tab sis feem ntau, kev siv peat, sphagnum, txiv maj phaub substrate yog xyaum, uas muaj cov kab mob bactericidal thiab inhibit kev loj hlob ntawm ntau yam rot. Qhov piv ntawm cov noob thiab substrate yog ib mus rau peb, feem.

Qee tus neeg ua teb ntse txaus los tso cov noob rau ntawm daim ntaub ntub dej lossis daim ntaub tso rau hauv ib lub thawv me me. Zoo meej rau txoj hauj lwm no yog ob daim ntawm cov roj hmab ua npuas dej moistened nrog dej, nruab nrab ntawm cov noob npaj rau sowing yog nteg tawm.

yam tseem ceeb

Tom qab cov txheej txheem saum toj no, cov noob yuav tsum tau muab rau qhov kub thiab txias, nyob ntawm seb hom stratification (sov lossis txias). Yog tias tsim nyog los tsim kom muaj qhov txias txias, lawv muab tso rau hauv lub tub yees lossis hauv qab daus, thiab muab qhov sov so, lawv nyob ze rau lub hauv paus cua sov. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov los tsim cov ntawv qhia tias nyob qhov twg thiab cov noob nyob qhov twg. Scotch daim kab xev yog tsim rau lub hom phiaj no,ces kaum txiav tawm ntawm npuas roj hmab los yog lwm yam. Kev vam meej stratification yuav tsum muaj cov av noo txaus txaus. Nws yuav tsum tau khaws cia nyob rau theem tsim nyog, thaum tsis txhob muaj dej ntau dhau.

dab tsi yog paj noob stratification
dab tsi yog paj noob stratification

Yog tias muaj cov noob ntau, thiab tsis muaj chaw txaus hauv lub tub yees, koj tuaj yeem nqa lawv tawm mus rau lub sam thiaj thiab muab tso rau hauv pallet. Cov tom kawg yog qhwv hauv ob peb txheej ntawm daim ntawv.

Stratification ntawm primrose noob yuav tsum muab tso ncaj qha rau ntawm cov daus. Cov nplej ntawm cov nroj tsuag xws li lobelia, gloxinia yog npaj rau hauv ib txoj kev zoo sib xws. Nyob rau hauv tus txheej txheem ntawm daus melting, cov me me cov noob yuav compacted thiab kos rau hauv av. Cov xwm txheej tsim nyog rau kev npaj xws li: kev nyab xeeb ntawm cov daus npog thiab tsis muaj cov tsiaj nyob ze. Stratification ntawm strawberry noob yog ua raws li tib txoj cai.

Yuav ua li cas "sawv" cov noob

Cov khoom siv noob ntawm qee cov qoob loo zaub yog tus cwj pwm los ntawm qhov sib sib zog nqus physiological dormancy uas germination tshwm sim tsuas yog nyob rau hauv tsawg zaus. Ib qho piv txwv ntawm qhov no yog katran, perennial dos lossis qej qus. Cov cuab yeej no yog txiav txim los ntawm kev txuag mechanism nyob rau hauv qhov, uas tsis suav nrog untimely germination, ua rau tuag. Txhawm rau kom cov noob zoo li no "sawv", kev npaj rau kev cog qoob loo suav nrog lawv cov stratification nyob rau hauv cov xwm txheej ntawm qhov kub thiab txias dua. Katran thiab qej qus yuav tsum tau ua kom sov thiab txias theem ntawm kev npaj rau sowing. Cov txheej txheem no pib peb mus rau plaub lub hlis ua ntej sowing, uas yog, nyob rau lub Ib Hlis. Khoom sivyog muab tso rau hauv gauze hnab los yog nyob rau hauv ib tug nylon stocking, tom qab uas nws yog khi thiab cim nrog ib daim ntawv lo nrog lub npe. Nyob rau thawj peb hnub, cov txiaj ntsig cov hnab ntim tau tsau rau hauv dej, uas tsis tu ncua hloov pauv. Tom qab ntawd, cov noob yog muab tso rau hauv ib lub paj liab daws ntawm poov tshuaj permanganate..

yuav ua li cas stratify noob
yuav ua li cas stratify noob

Thaum kawg ntawm kev npaj, cov hnab ntim tau ua tib zoo ncaj, xa mus rau ib lub thawv lossis lub thawv ntim nrog cov substrate. Cov tom kawg yuav tsum tau khaws cia ntub. Lub thawv noob tau muab tso rau hauv qhov chaw txias txias. Dos stratification yog nqa tawm rau tsib lub hlis ntawm qhov kub ntawm xoom mus rau tsib degrees Celsius, qej qus - los ntawm yim caum mus rau ib puas hnub ntawm huab cua kub ntawm xoom mus rau peb degrees Celsius.

Scarification

Cov neeg nyob hauv lub caij ntuj sov uas muaj kev paub thiab cov neeg ua teb paub ua ntej seb qhov stratification ntawm paj noob yog dab tsi. Nws suav nrog scarification - cov txheej txheem ntawm kev puas tsuaj rau lub plhaub tawv ntawm cov noob txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau o. Ua los ntawm kev ceev faj saws, sib cais, khawb, sib tsoo nrog xuab zeb.

stratification ntawm clematis noob
stratification ntawm clematis noob

Tsim kev ntxhov siab

Yuav kom cov noob germinate zoo dua, kev npaj rau sowing yuav tsum siv txoj kev scalding nrog boiling dej. Ua li no, cov noob ntawm dawb acacia, zib ntab locust yog ua tiav. Yuav pib nrog, lawv muab tso rau hauv dej kub, qhov kub ntawm uas yog los ntawm yim caum mus rau cuaj caum degrees Celsius. Kev suav ntawm qhov ntim ntawm cov dej kub yog ua hauv qhov sib piv 1: 2 (noob: dej). Tom qab ntawd, cov noob raug tso tseg rau ib hnub.nyob hauv lub xeev no kom lawv o.

Creating contrast condition rau noob

Yuav kom germination kom zoo, kev npaj cov noob rau sowing yuav tsum tau kho nrog dej ntawm txawv kub. Txhawm rau ua qhov no, cov noob tau muab tso rau hauv ib lub hnab, nyob ib sab ntawm ob peb lub ntim dej loj (kub thiab txias) muab tso rau. Tom ntej no, lub hnab yog muab tso rau hauv lem nyob rau hauv dej kub thiab txias rau peb caug vib nas this. Lub sijhawm ntawm cov txheej txheem yog kaum mus rau kaum tsib feeb. Hauv kev xaus, lub hnab noob tau muab tso rau hauv ib lub thawv nrog me me ntawm cov dej kub thiab tawm hauv lub xeev no rau ib hnub.

stratification ntawm primrose noob
stratification ntawm primrose noob

Acceleration of development with txias

Txoj kev snowmaking pab kom nkag siab zoo dua qhov paj noob stratification yog dab tsi. Lub thawv noob tau faus rau hauv cov daus ib mus rau plaub lub hlis ua ntej lub caij sov, nyob ntawm ntau yam. Lawv kuj tau tso tawm lub hnab ntawm cov noob ua los ntawm cov ntaub qhwv los yog nylon ntawm cov daus loj. Txoj kev no ho nce lub zog ntawm germination. Txhawm rau kom tsis txhob yaj ntawm cov daus saum toj kawg nkaus, nws tau npog nrog quav nyab, board, ntaub, thiab lwm yam.

Hnub ua ntej ntawm lub caij nplooj ntoos hlav sowing, cov noob tau tsau. Qhov no ua rau nws muaj peev xwm ua tiav lub xeev uas lub plhaub softens thiab embryo swells. Cov txheej txheem yuav muab cov noob tso rau hauv ib lub hnab uas yog submerged hauv dej. Qhov kub hauv chav yuav tsum tsis txhob poob qis dua 18-20 degrees. Hloov dej txhua hnub.

YYuav ua li cas cog clematis

Fashion trends qhia rau hauv lub vajpaj growers charming flowering vines. Clematis txaus siab nrog ntau yam txawv txawv ntawm ntau yam. Txawm li cas los xij, tsis yog txhua tus muaj lub sijhawm los yuav cov yub lossis cuttings ntawm lub paj zoo nkauj no. Txawm li cas los xij, koj tuaj yeem yuav cov noob los ntawm cov nroj tsuag zoo nkauj sib npaug. Stratification ntawm clematis noob yog lub hauv paus rau kev npaj lawv rau cog hauv av. Cov noob tau muab tso rau hauv lub thawv ntim nrog cov av tshwj xeeb sib tov, lub hauv paus ntawm qhov sib npaug ntawm cov ntsiab lus xws li peat, xuab zeb thiab lub ntiaj teb. Ntawm no, cov noob muaj hnub nyoog rau ob peb lub hlis ntawm qhov kub ntawm tsib degrees Celsius. Tsis txhob hnov qab tias clematis noob yog ib qho khoom noj txom ncauj zoo nkauj rau ntau hom nas. Hauv qhov no, nws yuav tsis yog superfluous los tiv thaiv cov qoob loo los ntawm kev cuam tshuam sab nraud ntawm cov tsiaj uas siv cov mesh zoo lossis cov iav pob tshab. Raws li cov lus pom zoo saum toj no, koj tuaj yeem ua tiav cov phooj ywg tua hauv 10-20 hnub.

grape noob stratification
grape noob stratification

YYuav ua li cas cog txiv pos nphuab los ntawm noob

Qee tus neeg xav tias qhov no yog ib txoj haujlwm nyuaj thiab teeb meem. Grapes zus los ntawm noob pib txi txiv nyob rau hauv 4-5th xyoo, nyob rau hauv tej rooj plaub tom qab. Tab sis muaj ntau yam uas tawg rau xyoo ob.

Yuav kom loj hlob txiv hmab los ntawm cov noob, nws yog ib qho tsim nyog los xaiv cov kab mob uas tiv taus. Cov pob txha tsuas yog noj los ntawm cov txiv hmab txiv ntoo zoo. Stratification ntawm grape noob pab kom ua tiav germination sai. Nws suav nrog ceev fajntxuav cov pob txha hauv dej ntws, tom qab ntawd muab tso rau hauv ib lub hnab nylon thiab ib lub hnab polyethylene. Tom ntej no, cov noob tau muab tso rau hauv lub tub yees, ib ntus lawv raug tshem tawm ntawm lub hnab thiab ntxuav. Los ntawm lub sij hawm ntawm tawg lub noob, lawv yog npaj txhij rau germination. Qhov no tshwm sim tom qab ib los yog ob lub hlis txij thaum pib ntawm stratification. Ua tsaug rau txoj kev no, cov pob txha uas raug cais tawm thaum lub Cuaj Hli pib tawg thaum lub Kaum Ib Hlis.

Yog li, kev kho mob presowing ntawm cov noob nce lawv cov germination ntau zaus. Stratified nyuaj-rau-sprout noob tsim tus phooj ywg, ceev-loj hlob seedlings. Nyob rau hauv xws li cov ntaub ntawv, cov ntsiab lus dej yog ho nce. Ua tsaug rau qhov no, tshwj xeeb enzymes tau qhib rau hauv cov noob, uas pib cov txheej txheem redox. Tag nrho cov no coj cov noob tawm ntawm "hibernation", hu ua lub xeev ntawm biochemical ncua kev loj hlob ntawm lub embryo.

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