HomelinessCog ntawm greenery

Thaum lub tseb qhwv seedlings rau dawb qhwv.

Zaub pob - nws photophilous nroj ntev-hnub nroj, nws yog tsim nyog rau zoo flowering thiab fruiting ntawm nruab hnub nrig yog thaum tsis tsawg tshaj li 13 teev. Thaum luv luv photoperiod nws txhais tes nrog noob tsim. Yog li ntawd, ua ntej cog yuav tsum paub tias thaum twg cog zaub qhwv seedlings.

Noob ntawm dawb qhwv yuav tsum tau npaj kom txhij ua ntej cog. Qhuav noob raug muab tso rau 15 feeb nyob rau hauv ib tug rhuab dej mus txog rau 50 degrees, ces nyob rau hauv lub txias rau 1 feeb thiab ces muab tso rau hauv 12 teev ib txoj lw caij tshuaj. Tom qab tawm, ntxuav nrog dej thiab muab tso rau hauv ib lub tub yees rau 24 teev. Tom qab ib tug pre-cog noob yog qhuav, li ntawd, lawv tsis lo rau tus ntiv tes thiab seeded.

Nws yog ib qho tseem ceeb kom paub tias yuav ua li cas sow qhwv. Noob uas sown rau hauv lub npaj substrate nyob rau hauv kab nrog rau cov kev ncua deb ntawm cov nroj tsuag txog 1 cm thiab ntawm kab 3 cm kos qhwv noob nyob rau hauv cov av mus rau ib tug tob ntawm 1 cm rau loj hlob zaub qhwv yub, ib tug sib tov ntawm turf lub ntiaj teb, peat thiab xuab zeb (1: 1: 1) .. . Koj muaj peev xwm tsis siv lub qub vaj zaub av vim hais tias tej zaum nws yuav yuav kab mob los ntawm blackleg. Nyob rau hauv thiaj li yuav tiv thaiv kom txhob mob av sib tov ua ntej sowing noob shedding tshuaj ntawm poov tshuaj permanganate.

Cov sij hawm poob thaum lub tseb thaum ntxov zaub qhwv seedlings yog txiav txim nyob rau hauv lub kub thiab lub sij hawm poob ntawm hloov nyob rau hauv lub qhib hauv av. Yuav ciaj sia lub noob ntawm zaub qhwv txawm nyob rau hauv 4-5 degrees Celsius. Feem ntau, cov noob uas sown thaum ntxov ntau yam twb 5-10 Lub peb hlis ntuj. Sij hawm poob, thaum cog zaub qhwv seedlings rau lig ntau yam feem ntau yog tom qab 10-20 lub peb hlis ntuj los yog thaum ntxov lub Plaub Hlis, twb ncaj qha mus rau hauv lub qhib hauv av nyob rau hauv cov zaj duab xis.

Tom qab sowing lub noob nyob rau hauv cov av sib tov ua ntej thawj tua khaws cia ntawm 20-25 degrees thiab postemergence kub yuav tsum raug txo rau ib lub lim tiam mus rau 10 degrees. Tsis pub dhau 7 hnub rau loj hlob seedlings yuav tsum tau los mus tiv kub rau tshav ntuj hnub ntawm 17 degrees, pos huab 14 degrees thiab 9 degrees thaum hmo ntuj.

Tom qab 14 hnub ua kim seedlings, thiab ces rau nws zoo dua ciaj sia taus kub twb tsa mus rau 21 degrees rau ob peb hnub. Ces teem cov hom ntawm 17 degrees thaum lub sij hawm lub hnub thiab 9 degrees thaum hmo ntuj. Yog li ntawd, thaum sow qhwv seedlings yog xaiv raws li lub fact tias nws muaj kev tswj kom npaj rau lub tsaws nyob rau hauv lub qhib hauv av. 12 hnub ua ntej pib ntawm xws transplanting tempering, habituating nws maj mam mus rau qhov kub thiab txias thiab cua, tab sis kuj yuav tshav ntuj.

Nyob rau hauv no maj cog seedlings nyob rau hauv hauv av yuav tsum tsis txhob yuav qhib thaum cov huab cua kub yog tseem tsawg, vim hais tias nyob rau hauv xws tej yam kev mob tom qab 30 hnub qhwv muab xub nrog noob. Feem ntau, lub seedlings ntawm thaum ntxov zaub qhwv ntau ntau yam yog cog nyob rau hauv qhib hauv av nyob rau hauv thaum ntxov Tej zaum, thiab rau lub lig ntau yam ntawm zaub qhwv zoo tshaj plaws tsaws lub sij hawm - 10-20 May.

Tom qab koj tau txiav txim siab thaum cog zaub qhwv seedlings thiab cog nws, koj yuav tsum kom zoo zoo tu seedlings. Tu ntawm seedlings ntawm zaub qhwv ua ntej lub advent ntawm thawj yub. Nws 4-5 hnub tom qab yub sbryzgivat av nrog dej mus rau ib tug yub thawv yuav tsum tau nyob rau hauv qhov chaw nyob rau ib tug kub ntawm 18-20 degrees. Twb tom qab germination lub seedlings yuav tsum tau tsiv mus rau hauv lub chav nyob rau hauv uas kub yog tsis siab tshaj 8 degrees mus rau lub seedlings yog tsis ncav us txog. Txawm tias tom qab 9 hnub lub seedlings yuav tsum tau ntsaub nyob rau hauv huam los yog khob. Seedlings ntawm swordplay yuav tsum faus cotyledon nplooj, nyob rau hauv thiaj li yuav ntxiv dag zog rau cov hauv paus hniav system.

Ywg seedlings yuav tsum tsis tu ncua thiab nplua mias nrog dej nyob rau ntawm lub chav tsev kub rau kom qhuav ntawm cov av. Seedlings ua ntej cog nyob rau hauv qhib hauv av yuav tsum tau tempered, rau qhov nws ob lub lis piam muab tso rau hauv ib lub sam thiaj los yog nyob rau hauv ib tug tsev cog khoom ntawm ib tug kub ntawm 5 degrees, thiab thaum hmo ntuj kom lub chav tsev nyob rau ib tug kub ntawm 10-12 degrees. Ib lub lim piam ua ntej yuav tsaws nres ywg seedlings, thiab 2 teev ua ntej disembarkation nplua mias watered nws, li ntawd, koj yuav tau yooj yim tshem tawm cov nroj tsuag.

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