Hydrangeas yog lub paj uas muaj cov ntsiab lus tseem ceeb hauv ntau lub vaj. Cov paj ci hauv ntau xim - los ntawm dawb mus rau ilv xim liab thiab khaus liab mus rau xiav - thiab nyiam ntau lub qhov muag. Lawv kuj coj cov yeeb yuj ntau yam rau lub vaj lossis lub sam thiaj. Yog tias hydrangeas poob nplooj thiab paj, lawv sai sai dhau los ua qhov pom kev tu siab. Txawm li cas los xij, nrog cov kev ntsuas raug cai, cov hauv paus ntsiab lus feem ntau tuaj yeem kho tau yooj yim heev.
Substrate
Hydrangeas muaj kev xav tau siab heev thaum nws los txog rau substrate. Nws yuav tsum tau xoob thiab fibrous, tab sis kuj muaj peev xwm khaws cov dej zoo thiab tsis ua compacted los yog waterlogged. Ua li no, cov nroj tsuag xav tau cov kua qaub pH ntawm 4 txog 5.5 - nyob ntawm cov xim paj.
Yog tias hydrangea poob nplooj thiab paj, thawj qhov uas yuav tsum xav txog yog teeb meem nrog lub substrate. Peb pom zoo:
- kuaj pH tus nqi
- check the condition
- Yog xav tau, hloov av
Repotting tsis tu ncua yog xav tau ceev, tshwj xeeb tshaj yog thaum loj hlob hauv ntim. Lub hydrangeas yuav tsum tsis txhob muab tso rau hauv tib av rau ntev tshaj li ob xyoos.
Tip:
Yog tias koj tsis paub meej txog kev xaiv ntawm substrate lossis sib tov, koj tuaj yeem siv cov av tshwj xeeb rau hydrangeas thiab azaleas los ntawm cov khw muag khoom tshwj xeeb. Qhov no ua tau raws li tag nrho cov kev cai ntawm cov nroj tsuag.
drought
Hydrangeas xav tau dej ntau. Kev ywg dej tsis tu ncua yog qhov tseem ceeb tshwj xeeb thaum lub sij hawm loj hlob thiab tshwj xeeb tshaj yog thaum lub sij hawm flowering. Yog hais tias nplooj dai, saib limp thiab wilted, lub substrate yuav tsum tau kuaj xyuas. Tsuas yog cov txheej sab saum toj yuav tsum tau qhuav tawm thiab crumbly.
Cov av yuav tsum tau moist. Qhov ua rau poob ntawm nplooj thiab paj yog yooj yim heev los kho, raws li koj tsuas yog xav tau dej ntau. Yog tias dryness tshwm sim dua, ob peb lub tswv yim yooj yim tuaj yeem ua pov thawj muaj txiaj ntsig:
- hloov mus rau lub substrate uas khaws cov dej noo zoo dua
- Thov cov tawv ntoo mulch rau hauv av
- Cov substrate nrog pob zeb lossis vaj ntawv ci
Cov kev ntsuas no txo cov evaporation thiab ua kom cov av noo mus ntev. Yog tias koj dej kom huv si kom cov substrate tuaj yeem ntub dej kom zoo, ziab tawm thiab yog li qhov poob ntawm nplooj thiab paj tuaj yeem tiv thaiv.
Lime
Hydrangeas zoo li me ntsis acidic substrate thiab yuav tsum yog li ntawd tsuas yog watered nrog mos - piv txwv li qis-txiv qaub - dej. Cov dej nag thiab dej kais dej yog qhov zoo tagnrho. Yog tias qhov no tsis tau coj mus rau hauv tus account, cov nroj tsuag tuaj yeem poob nplooj thiab paj.
Cov kev ntsuas tsim nyog muaj xws li hloov cov substrate thiab siv cov dej nag yav tom ntej. Yog tias hloov cov substrate nyuaj, acidifying chiv kuj siv tau. Rau cov av hnyav, compacted, sulfur thiab hlau sulfate tuaj yeem siv tau. Kas fes av kuj tsim nyog rau me ntsis acidifying lub substrate.
Hauv cov av xoob, siv cov khoom organic ntau dua. Compost thiab rotted Oak nplooj yog tshwj xeeb tshaj yog haum. Thaum lub sij hawm ntsuas no, tus nqi pH ntawm cov av yuav tsum tau ntsuas ntau zaus los xyuas qhov ua tiav thiab tsis txhob acidification. Nws tseem yog ib qho tseem ceeb uas yuav tau ua hauj lwm tus neeg sawv cev xaiv sib npaug thiab ua tib zoo mus rau qhov chaw ntawm lub substrate thiab tom qab ntawd dej nws zoo.
Wetness
Hortensas xav tau dej ntau, tab sis cov nroj tsuag tsis tuaj yeem tiv taus dej. Yog li kev saib xyuas yuav tsum tau ua tib zoo saib xyuas kom ntseeg tau tias cov nroj tsuag tsis sawv hauv dej hauv lub lauj kaub. Thaum cog dawb hauv lub vaj, kev tswj yuav nyuaj me ntsis. Txawm li cas los xij, kev khawb me me tuaj yeem muab cov ntaub ntawv.
Nrog cov av uas zoo li compact thiab substrate Cheebtsam uas tuaj yeem khaws cov kua ntau, nws tsis yog dej xwb uas yuav tsum tau muab tshem tawm. Ntxiv cov khoom loosening yuav tsum tau qhia ntawm no. Cov khoom uas pom zoo muaj xws li:
- Quartz xuab zeb, qhov no txhim kho cov dej ntws tawm
- txiv maj phaub av
- Perlite
- Sand
Ntau npaum li cas ntawm nws yuav tsum tau ntxiv yog nyob ntawm qhov pib ntawm lub substrate. Nws kuj tseem tuaj yeem ua rau muaj kev nkag siab ntxiv rau cov txheej dej ua los ntawm cov tais diav hauv lub thoob.
Nutrient Deficiency
Yog tias muaj cov khoom noj tsis txaus yog lub luag haujlwm rau cov nplooj thiab paj, qhov no feem ntau yog vim tsis muaj hlau lossis nitrogen. Txawm li cas los xij, ob qho tib si kuj yooj yim txheeb xyuas thiab kho.
Nitrogen deficiency
Thaum muaj nitrogen tsis txaus, cov nplooj laus tig daj ua ntej. Qhov no txhais tau hais tias cov nroj tsuag yellows los ntawm hauv qab thiab los ntawm sab hauv tawm. Ib qho chiv uas muaj nitrogen tuaj yeem pab tau ntawm no. Txawm li cas los xij, yog tias nws ntxiv rau substrate, cov nyiaj them tuaj yeem siv sijhawm ob peb lub lis piam. Nws yog qhov tsim nyog tshwj xeeb thaum yellowing thiab nplooj poob tseem tsis tau nce mus deb.
Txawm li cas los xij, yog tias txhua yam yuav tsum tau ua sai sai vim tias cov nroj tsuag twb raug kev puas tsuaj loj, yuav tsum siv cov chiv foliar. Nyob rau hauv daim ntawv no, cov as-ham yog absorbed nyob rau hauv ib tug luv luv lub sij hawm vim hais tias lawv tsis tas yuav "dav" ntawm cov hauv paus hniav.
Iron deficiency
Yellowing ntawm nplooj kuj yog ib yam ntawm hlau deficiency. Txawm li cas los xij, cov nplooj nplooj tseem ntsuab. Tus mob no hu ua chlorosis. Tom qab discoloration, hydrangea tawm nplooj thiab paj. Ntawm no koj yuav tsum ua sai sai.
Suitable antidotes yog:
- Iron chelate
- Iron fertilizer
- Blood Meal
Ntxiv rau, yog tias muaj cov tsos mob ntawm cov hlau tsis txaus, koj yuav tsum xyuas kom meej tias pH tus nqi ntawm cov substrate yog nyob rau hauv acidic ntau. Txwv tsis pub, qhov nqus ntawm cov as-ham thiab minerals yuav nyuaj.
Fertilization
Sib nrug los ntawm qhov tsis zoo tau hais, hydrangea kuj tuaj yeem feem ntau tsis txaus. Txoj kev fertilization yuav pab tau ntawm no. Nws yog ib qho yooj yim heev los siv tshwj xeeb hydrangea chiv. Cov neeg tsim khoom cov lus qhia yuav tsum ua raws. Nyob rau hauv lub thawv kab lis kev cai, ib feem ntawm cov khoom noj khoom haus tuaj yeem ua kom ntseeg tau los ntawm kev hloov pauv tsis tu ncua. Hloov nws txhua ib mus rau ob xyoos yog qhov zoo tagnrho. Yog tias cov av tsis zoo, nws yuav tsum hloov txhua xyoo.
Pests thiab kab mob
Hauv hydrangeas, kab laug sab mites thiab nplooj ntoos fungus feem ntau yog lub luag haujlwm rau kev tawg paj thiab nplooj. Nyob rau hauv ob qho tib si kab mob, nplooj ua mottled thiab nws thiaj li xim av ua ntej ntog. Tsis tas li ntawd, cov nroj tsuag feem ntau tsis muaj zog, yog li ntawd paj poob yog foreseeable. Ntawm no ib yam nkaus, nws ua rau kev txiav txim siab sai los tiv thaiv kab mob txhawm rau txhawm rau txo qhov kev puas tsuaj rau hydrangea thiab tseem tiv thaiv cov kab mob thiab kab tsuag kom tsis txhob kis mus rau lwm cov nroj tsuag.
kab laug sab mites
Cov nplooj tig xim av thiab feem ntau curl. Greasy streaks thiab woven webs yog pom. Ib qho kab mob nrog kab laug sab mites yog qhov yooj yim kom paub yog tias koj saib ze. Kev sib ntaus nws tsis yog qhov yooj yim thiab yuav tsum tau siv zog me ntsis ntxiv. Cov nplooj uas cuam tshuam yuav tsum raug txiav tawm lossis sau thiab rhuav tshem lossis pov tseg nrog tsev neeg pov tseg. Txhawm rau tiv thaiv kev puas tsuaj ntxiv, kev ntsuas tsim nyog yuav tsum tau siv tam sim.
Kab laug sab mites yog cov kab mob uas nyuaj tshaj plaws los tawm tsam - yog li kev puas tsuaj ntawm nplooj thiab kev siv cov neeg ua haujlwm xaiv yuav tsum ua kom tiav thiab ua tib zoo saib xyuas cov kab lis kev cai. Kab laug sab mites nyiam nws qhuav thiab sov. Nyob rau hauv qhov chaw qhuav heev, tshuaj tsuag qee zaus muaj kev tiv thaiv.
Ntshai kab mob fungus
Cov txheej txheem tib yam yuav tsum tau ua raws li cov nplooj ntoos fungus xws li kab laug sab mites. Cov nplooj muaj kab mob yuav tsum tau muab pov tseg kom tsis txhob kis mus ntxiv. Cov nplooj uas twb poob lawm yuav tsum muab sau thiab muab pov tseg raws li.
Ib tug fungicide kuj yuav tsum tau siv. Nws kuj yuav pab xyuas qhov chaw kom haum. Yog hais tias hydrangea nyob rau hauv ib qho chaw ntub dej thiab tshwj xeeb tshaj yog nyob ntsiag to, cov nceb muaj lub sijhawm yooj yim.
Coj
Frostbite tsis tshua muaj nrog hydrangeas. Yog hais tias tua tau raug kub-zero kub, lawv tsis tsuas yog poob nplooj tab sis kuj tuag tag. Tshwj xeeb ntawm no yog tshwj xeeb tshaj yog Frost-hardy ntau yam, xws li ib tug neeg panicle hydrangeas - cov no tuaj yeem yooj yim zam qhov kub thiab txias li -30 ° C. Rau txhua tus neeg, kev tiv thaiv te los ntawm txhuam ntoo, straw thiab lub vaj fleece lossis nqa mus rau hauv tsev yog qhov yuav tsum tau ua.
Kev tiv thaiv
Yog hais tias deciduous hydrangeas poob nplooj thiab paj sab nraum lub caij nplooj zeeg, qhov no ib txwm qhia tias kev saib xyuas tsis zoo. Txawm li cas los xij, nws ua rau kev txiav txim siab los tshuaj xyuas txhua qhov cuam tshuam thiab kho lawv yog tias tsim nyog. Cov ntsiab lus hauv qab no tuaj yeem pab:
- Kos qhov chaw kom haum, tsis qhuav dhau los tsis ntub heev
- Xeem substrate thiab kuaj pH tus nqi
- Control noo noo ntawm substrate
- kev tshuaj xyuas tsis tu ncua ntawm cov nroj tsuag
- siv cov kua qaub qis
- fertilize tsis tu ncua
- Thaum loj hlob hauv cov thawv, hloov substrate yam tsawg txhua ob xyoos
Conclusion
Thaum hydrangeas poob nplooj thiab paj, koj yuav tsum ua sai sai. Txawm hais tias qhov ua rau feem ntau tsis muaj teeb meem, lawv tseem xav tau kev ntsuas tsim nyog. Kev tiv thaiv zoo tshaj plaws yog txhawm rau ntxiv dag zog rau cov nroj tsuag los ntawm kev cog qoob loo zoo.
