2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Powdery mildew yog ib hom kab mob fungal ntawm cov zaub thiab cov nroj tsuag ornamental. Yog tias koj cov cilantro muaj txheej dawb ntawm nplooj, nws yuav muaj cov kab mob mildew heev. Powdery mildew ntawm cilantro feem ntau tshwm sim hauv cov dej noo, sov. Lub sij hawm ntawm high humidity, overhead watering thiab overcrowded nroj tsuag yuav ua rau powdery mildew ntawm cilantro thiab ntau lwm yam nroj tsuag. Kawm yuav ua li cas thiaj tswj tau thiab, yog tias ua tau, tiv thaiv tus kab mob.
Identifying Cilantro Powdery Mildew
Dawb, fluffy kev loj hlob ntawm nplooj ntawm cilantro nroj tsuag qhia tias muaj kab mob fungus, powdery mildew. Powdery mildew ntawm cilantro tsis zoo li tua cov nroj tsuag tab sis ua rau nws tsis tshua muaj txiaj ntsig thiab nplooj tuaj yeem tsim "tawm" tsw. Cov fungus tshwm ntawm nplooj thiab stems. Cov lus qhia yooj yim cog qoob loo thaum ntxov ntawm lub caij, nrog rau kev nkag siab txog vim li cas cov kab mob mildew ntawm cilantro tshwm sim, tuaj yeem pab tshem tawm cov kab mob no hauv lub paj.
Powdery mildew ntawm cilantro tshwm sim thaum huab cua sov tab sis cov nplooj tuaj yeem tiv nrog cov dej noo uas tsis qhuav rau lub sijhawm txaus. Qhov no tuaj yeem yog los ntawm kev ywg dej rau cov nroj tsuag saum taub hau, lossis los ntawm hmo ntuj los yog los nag. Thaum noo noo tau txais ntawm nplooj thiabnyob twj ywm nyob rau ob peb teev ua ntej ziab tawm, cov kab mob fungal muaj sij hawm los germinate thiab kis.
Cov paib thawj zaug feem ntau tsuas yog ob peb qhov chaw thiab tuaj yeem nrhiav tau nyuaj, tab sis tsuas yog ob peb hnub, tag nrho cov nplooj saum npoo tuaj yeem npog hauv cov plua plav dawb dawb. Cov spores yuav co tawm mus rau qee qhov, tab sis feem ntau ntawm lawv tseem yuav npog nplooj. Ntxuav lawv tawm tsis ua hauj lwm, vim nws yuav ntub cov nplooj thiab pib txheej txheem dua.
Tiv thaiv Cilantro Powdery Mildew
Ib zaug koj tau pom tias cilantro muaj cov txheej dawb ntawm nplooj, koj yuav tsum txav mus rau kev tswj hwm. Txawm li cas los xij, yog tias qhov no tshwm sim rau koj txhua xyoo, nws yog lub sijhawm los xav txog kev tiv thaiv.
Xaiv qhov chaw cog qoob loo uas tau txais tshav ntuj zoo. Cov spores thiab mycelium ntawm powdery mildew yog rhiab heev rau hnub ci. Xaiv ntau yam resistant cilantro yog tias ua tau, thiab thaum cog cilantro, xyuas kom muaj ntau qhov chaw nyob ib puag ncig txhua tsob ntoo kom huab cua tuaj yeem ncig.
Siv drip irrigation to water the roots and not the foliage. Yog tias koj ua dej saum taub hau, dej thaum sawv ntxov kom cov nplooj tuaj yeem qhuav sai sai.
Tshem tawm ib qho kab mob tam sim ntawd los pab tiv thaiv kev kis tus kab mob. Feem ntau, nws yuav siv li 7 mus rau 10 hnub los ua kom tiav lub voj voog kab mob tab sis nws tuaj yeem tshwm sim hauv cov xwm txheej zoo tshaj plaws hauv tsawg li 72 teev.
Controls for Cilantro with Powdery Mildew
Sulfur foliar spray zoo tiv thaiv kab mob mildew. Txau txhua 7 mus rau 14 hnub kom tsis txhob muaj kab mob loj hlob. Ib qho sib tov ntawm qej crushed nyob rau hauv dej yog siab nyob rau hauv sulfurthiab non-toxic.
Baking soda yaj hauv dej yog ib yam tshuaj fungicide zoo vim tias nws hloov pH ntawm nplooj, ua rau nws tsis zoo rau cov fungus.
Vim tias nplooj ntawm cilantro noj tau, nws yog qhov zoo tshaj plaws tsis txhob siv cov tshuaj tua kab mob fungicide. Ib txhia gardeners kuj cog lus los ntawm wetting nplooj nrog diluted compost tshuaj yej los yog tso zis los tiv thaiv mildew los ntawm loj hlob.
Yog tias tag nrho lwm yam ua tsis tiav, tshem cov nplooj cuam tshuam thiab rhuav tshem lawv. Cilantro hlob sai sai thiab cov qoob loo tshiab, tsis muaj kev cuam tshuam yuav tuaj txog tsis muaj sijhawm.
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