Yuav ua li cas cog petunia on seedlings?

Petunia yog hais txog cov nroj tsuag uas loj hlob los ntawm kev cog qoob loo. Qhov no tsis yooj yim rau, vim hais tias tsis yog txhua tus muaj peev xwm them taus chaw rau cov thawv nrog seedlings, uas tseem yuav tsum tau lightened li .

Txawm li ntawd los, npaj txuag cog yog tsis pheej yig hnub no, thiab los tsim ib tug loj zoo nkauj paj pw ntawm flowering petunias yuav tsum tau zoo siv. Yog li ntawd, muaj ntau yam txaus siab paj kws cov tswv lag luam tseem xaiv kom loj hlob lawv tus kheej seedlings. Qhov no, feem ntau, ib qho yooj yim rau txheej txheem, uas yog ib qho ua tau kom tus tswv txawm pib. Zoo, cia li xyuas seb yuav ua li cas cog petunia rau ntawm seedlings thiab saib xyuas nws.

Yuav ua li cas sow lub noob ntawm petunia on seedlings?

Yuav pib nrog nws yog tsim nyog yuav tsum tau txhais los yog txiav txim nrog lub sij hawm ntawm qoob loo ntawm petunias on sprouts. Nws txoj kev xaiv yog nyob ntawm cov huab cua ntawm koj cheeb tsam. Feem ntau nyob rau hauv nruab nrab band, lub paj seedlings ntawm no qoob loo yog cog nyob rau hauv nruab nrab-Lub peb hlis ntuj, ntxiv los yog rho tawm ob lub lim tiam, yog li los ntawm nruab nrab Lub rau hli ntuj lub seedlings yog ntxiv dag zog thiab npaj txhij rau cog nyob rau hauv qhib hauv av. Nws xav tau 12-13 lub asthiv rau qhov no. Yog tias koj nyob hauv cheeb tsam sov sov los sis koj xav kom petunia seedlings rau lub paj tawg rau lub caij nplooj ntoos hlav, ces koj yuav tsum muab nws ua ntej lawm. Qhov no yuav ua tau pib los ntawm qhov kawg ntawm Lub Ib Hlis, tab sis nyob rau hauv no cov ntaub ntawv nws yuav tsim nyog mus npaj ib tshwj xeeb ntsiab lus rau koj seedling.

Xav txog lub sij hawm uas rau kev ua tau zoo ntawm cov tsiaj petunia, qhov kub nyob hauv chav tsev uas muaj lub yub yuav tsum muaj tsawg kawg yog +20 ... + 25 ° C.

Cov lus ntawm cov av sib tov nyob rau hauv uas seedlings yog cog tseem tseem ceeb. Qhov zoo tshaj plaws kev xaiv yuav muaj kev noj qab haus huv thiab xoob av, muaj ntawm humus, nplooj ntoos los yog sod av, peat thiab xuab zeb. Petunia tsis zam alkaline thiab zoo acidic xau, yog li ib me ntsis ntawm txiv qaub yuav ntxiv rau excessively acidic substrate.

Yog li ntawd, cog ib petunia, koj yuav tsum tau npaj cov av thiab sau nws nyob rau hauv ib lub lauj kaub, ua ntej muab ib txheej ntawm nthuav av nplaum rau hauv qab. Tsis txhob hnov ​​qab moisten cov av, thiab ces sprinkle lub petunia noob on nws saum npoo. Lawv yuav tsum tau muab dej los ntawm cov phom coos thiab ib nyuag sprinkled nrog ib txheej ntawm av (tsis pub tshaj 1-2 mm). Tom qab ntawd nws yog ntshaw kom npog lub lauj kaub nrog iav, thiab koj muaj peev xwm tos rau lub tsos ntawm thawj zaug tua!

Nrog rau tej yam kev mob zoo, lub noob yuav dhau mus li ntawm 5-10 hnub tom qab cog. Nyob rau hauv thawj lub lim tiam, seedlings yuav tsum tau mus rau sprayed txhua txhua hnub, thiab ib lub teeb liab daws ntawm poov tshuaj permanganate yuav ntxiv rau cov dej.

Ib txoj kev nthuav tawm yog cog tsiaj petunias nrog daus. Nws yog ib qhov tsim nyog thiaj li faib cov noob kom zoo dua li ntawm cov av. Tsis tas li ntawd, tom qab sowing, lub snow yuav maj mam pib yaj, pab kom tswj tau cov av noo ntawm lub lauj kaub ntawm qib zoo. Yog li ntawd, yuav ua li cas cog ib petunia rau ntawm seedlings rau ntawm snow? Nws yooj yim heev:

  1. Faib cov av sib tov nyob rau hauv lub lauj kaub kom nws tsis tuaj yeem ncav lub hau ntawm lub khob ntawm 2-3 cm.
  2. Txeeb nws nrog ib tug daws ntawm ib qho ntawm fungicide npaj kom tiv thaiv seedling kab mob.
  3. Saum toj no hauv av, sau ib txheej ntawm daus txog 1 cm tuab.
  4. Noob yuav tsum sib kis tau li tusyees tshaj li ntawm cov daus.
  5. Npog lub lauj kaub nrog iav los yog ntawv.

Xwb, koj muaj peev xwm sow petunia on seedlings nyob rau hauv peat ntsiav tshuaj los yog nyob rau hauv granules. Xws li ib txoj kev yuav pab tau kom txo cov poob ntawm seedlings, vim hais tias cov noob ntawm feem ntau nthuav thiab tshiab hybrids muaj tus nqi siab dua. Thiab granulated noob kuj tseem loj, uas tswj cov txheej txheem cog thiab ua rau nws ua tau rau germinate lub noob nyob rau hauv txawm kab. Nws yog zoo dua rau noj ntsiav tshuaj 3-4 cm nyob rau hauv lub cheeb, tsis ntau. Lawv yuav tsum soaked kom txog thaum uas tag nrho o, muab ib cov noob nyob rau hauv txhua zawj, thiab tom qab ntawd npog cov qoob loo. Nco ntsoov tias lub ntsiav tshuaj yog ib txwm ntub, thiab sai li sai tau thaum tua tshwm, txo qhov kub ntawm cov txheem rau + 18 ... + 20 ° C. Petunias zus nyob rau hauv no txoj kev tsis yuav tsum tau pub , vim peat pellets twb muaj qhov tsim nyog fertilizer tus nqi.