Kev npaj ntawm kua txob cov noob rau cog on seedlings yog lub tseem ceeb tshaj theem rau cultivation ntawm zoo tua.
Yuav ua li cas npaj kua txob noob rau seedlings?
Thawj zaug ntawm tag nrho cov, nws yog ib qhov tsim nyog los ua tib zoo xaiv cov noob. Ua li no, lawv tau dipped nyob rau hauv peb-feem pua ntawm cov ntsev ntau rau 7 feeb. Ib txhia ntawm cov noob yuav ntab rau ntawm qhov chaw. Lawv yuav tsum muab pov tseg, vim lawv tsis zoo rau kev siv. Noob sab laug rau hauv qab, tawm, zoo ntxuav, kis on daim ntawv rau ziab.
Rau cov noob ntawm kua txob yog tus yam ntxwv tias lawv sai poob lawv cov germination. Los cuam tshuam txog qhov teeb meem no, ua ntej yuav tsaws hauv av kom lawv siv lawv cov txheej txheem ua ntej:
- etching;
- microelement ua;
- germination;
- bubbling;
- hardening.
Nyob rau hauv xws li txoj kev, koj muaj peev xwm npaj lub noob ntawm Sweet los yog kub kua txob rau seedlings. Cia peb xav txog txhua txoj kev nyias txawv nyias.
Etching cov noob ntawm kua txob
Cov noob no muab faib raws li me me thiab muab tso rau 20 feeb nyob rau hauv ib qho 2% ntawm cov potassium permanganate lossis 10% ntawm hydrogen peroxide. Tom qab ntawd, lawv raug ntxuav hauv dej ntws thiab qhuav. Ib qho ntxiv zoo dua yog qhov kev kho mob ntawm cov noob nrog ib tug daws ntawm " Epin " los yog "Zircon". Etching ntawm kua txob noob yog nqa tawm sai sai ua ntej sowing.
Kev kho mob ntawm kua txob cov noob nrog microelements
Qhov no yog txoj kev nqa tawm 1-2 hnub ua ntej sowing. Noob ntawm kua txob yog pw tawm nyob rau hauv pouches ntawm gauze, uas yog txo qis rau hauv ib qho kev daws nrog kab kawm. Tom qab 12-24 teev, lub noob raug muab tshem tawm thiab qhuav.
Lwm qhov kev xaiv yuav muab tso gauze pouches nrog cov noob nyob rau hauv ib qho kev daws ntawm ntoo tshauv (2 grams ib liter dej), uas muaj ntau cov kev muab kev pab cuam. Cov tshuaj yog insisted rau 24 xuab moos, ces cov noob yog qis rau 3 xuab moos.
Germination ntawm kua txob noob rau seedlings
Qhov no yog txoj kev ceev tshaj plaws los tua. Noob yog disinfected, ces muab tso rau hauv moistened gauze thiab sab laug nyob rau hauv ib qhov chaw sov so rau ib hnub twg. Lawv pib germinate, thiab lawv yog sai sai nyob rau hauv ib lub moist av. Yog hais tias cov av yog qhuav, lub noob yuav tsis cia sprouting.
Bubbling noob ntawm kua txob
Lub bubbling ntawm kua txob noob yog nqa tawm 1-2 lub lis piam ua ntej sowing. Lub siab muaj peev xwm tau ntim nrog dej, qhov kub ntawm 20-22 ° C. Ib qho txiaj ntsim zoo heev tuaj yeem tau los ntawm kev siv thawed lossis rainwater. Nyob rau hauv qhov chaw tso lub taub ntim ntawm lub thoob dej yug ntses compressor . Txij li thaum pom ntawm cov npuas, cov noob qis rau hauv dej. Lawv sab laug rau 2-3 hnub, ces lawv raug muab tshem tawm thiab qhuav nyob rau hauv lub hnub.
Hardening ntawm kua txob noob rau seedlings
Hardening ntawm kua txob cov noob yuav nqa tawm nyob rau hauv ob txoj kev:
- Cov noob disinfected yog ntub hauv dej sov. Thaum lawv swell, lawv muab tso rau 2-3 hnub nyob rau hauv ib qhov chaw txias, qhov twg qhov ntsuas kub yuav tsum tsis pub dhau 1-2 ° C. Tom qab ntawd, lub noob yog qhuav.
- Qhov thib ob hom no muaj peev xwm cuam tshuam cov noob ntawm cov nroj tsuag uas tsis paub meej. Muaj ib hnub lawv tau khaws cia ntawm qhov kub ntawm 20-24 ° C,
thiab lwm tus neeg ntawm qhov kub ntawm 2-6 ° C. Xws li cov kev tswj kub rau cov noob hloov li ntawm 10-12 hnub.
Tsis tas li ntawd, ib txhia gardeners siv txoj kev ntawm cua sov lub noob ntawm kua txob hauv dej kub. Ua li no, lawv muab tso rau hauv lub thermos uas muaj dej, qhov kub ntawm 50 ° C. Tab sis feem ntau ntawm cov kev xav yog tias cua sov yuav tsum tsis txhob siv rau cov noob ntawm Sweet thiab kub kua txob.
Yog li, muaj qhov paub yuav tsum paub txog ntawm txoj kev npaj cov kua txob cov noob rau seedlings, koj yuav tau txais zoo tua.