Kho Beets Nrog Southern Blight - Yuav Ua Li Cas Tiv Thaiv Yav Qab Teb Blight Ntawm Beets

Cov txheej txheem:

Kho Beets Nrog Southern Blight - Yuav Ua Li Cas Tiv Thaiv Yav Qab Teb Blight Ntawm Beets
Kho Beets Nrog Southern Blight - Yuav Ua Li Cas Tiv Thaiv Yav Qab Teb Blight Ntawm Beets

Video: Kho Beets Nrog Southern Blight - Yuav Ua Li Cas Tiv Thaiv Yav Qab Teb Blight Ntawm Beets

Video: Kho Beets Nrog Southern Blight - Yuav Ua Li Cas Tiv Thaiv Yav Qab Teb Blight Ntawm Beets
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Hmoov tsis zoo, ntau tus neeg cog zaub tshiab tuaj yeem raug muab tua los ntawm kev cog qoob loo los ntawm cov kab mob fungal ntau heev. Ib feeb cov nroj tsuag tuaj yeem vam meej, feeb tom ntej nplooj yog daj thiab wilting, npog nyob rau hauv me ntsis, thiab cov txiv hmab txiv ntoo thiab zaub lawv zoo siab heev kom loj hlob lawv tus kheej saib rotted thiab distorted. Cov neeg ua liaj ua teb xav paub tias lawv tau ua li cas tsis yog thaum, qhov tseeb, qee zaum fungus tsuas yog tshwm sim tsis hais koj qib kev paub txog kev ua teb. Ib yam kab mob fungal uas cov neeg ua teb muaj kev tswj xyuas me ntsis thiab tsis tshua pom pom kom txog thaum nws lig dhau lawm yog yav qab teb blight ntawm beets. Dab tsi yog yav qab teb blight? Mus nyeem ntawv rau cov lus teb.

About Southern Blight on Beets

Southern blight yog kab mob fungal uas paub txog kev paub tias yog Sclerotium rolfsii. Ntxiv nrog rau cov nroj tsuag beet, nws tuaj yeem cuam tshuam ntau tshaj tsib puas hom nroj tsuag. Qee cov txiv hmab txiv ntoo thiab zaub uas feem ntau cuam tshuam yog:

  • Tomatoes
  • Panuts
  • Peppers
  • Ntxhais
  • Rhubarb
  • Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws.

  • Carrots
  • Strawberries
  • Lettuce
  • Cucumber
  • Asparagus

blight yav qab teb tuaj yeem cuam tshuamornamental nroj tsuag xws li:

  • Dahlias
  • Asters
  • Daylilies
  • Hostas
  • Impatiens
  • Peonies
  • Petunias
  • Roses
  • Sedums
  • Violas
  • Rudbeckias

Southern blight yog ib qho av uas muaj kab mob uas muaj ntau tshaj plaws nyob rau hauv ib nrab-tropical mus rau cov cheeb tsam sov thiab cov Southeastern US Txawm li cas los xij, nws tuaj yeem tshwm sim nyob rau hauv txhua qhov chaw uas txias, ntub dej caij nplooj ntoos hlav huab cua sai heev, huab cua nyob rau lub caij ntuj sov. Yav qab teb blight spores kis tau tshaj plaws nyob rau hnub ntub uas muaj li 80-95 F. (27-35 C.), tab sis nws tseem tuaj yeem kis tau rau hnub txias dua. Nws kis tau los ntawm cov nroj tsuag ncaj qha nrog cov av muaj kab mob los yog txaws ntawm cov av muaj kab mob thaum los nag lossis dej.

Nyob rau hauv cov nroj tsuag uas tsim cov txiv hmab txiv ntoo nyob rau saum huab cua stems, zoo li txiv lws suav, cov tsos mob ntawm yav qab teb blight yuav xub tshwm sim nyob rau hauv qis stems thiab foliage. Cov nroj tsuag no tuaj yeem kuaj xyuas thiab kho ua ntej ua rau cov txiv hmab txiv ntoo poob. Txawm li cas los xij, cov zaub tuberous thiab zaub uas tsim hauv av, zoo li beets, yuav tsis raug kuaj pom kom txog thaum cov zaub muaj mob hnyav.

Beets nrog rau yav qab teb blight feem ntau tsis kuaj kom txog thaum cov nplooj pib daj thiab wilt. Los ntawm lub sij hawm ntawd, cov txiv hmab txiv ntoo yog tag nrho ntawm cov kab mob rotted thiab tej zaum yuav stunted los yog distorted. Cov tsos mob thaum ntxov ntawm yav qab teb blight ntawm beets uas feem ntau saib yog nyias, dawb xov zoo li fungus kis los ntawm thiab nyob rau hauv cov av nyob ib ncig ntawm beet nroj tsuag thiab nyob rau hauv beet nws tus kheej. Cov kab zoo li cov kab mob no yog thawj theem ntawm tus kab mob thiab tib lub ntsiab lus uas cov zaub tuaj yeem ua tau.kho thiab cawm.

Southern Blight Beet Treatment

Tsis muaj kev lees paub yav qab teb blight kho ib zaug tus kab mob kis tau cov zaub. Thaum cov tsos mob ntawm tus kab mob no ntxov, koj tuaj yeem siv cov tshuaj tua kab mob ntawm cov nroj tsuag thiab cov av nyob ib puag ncig lawv, tab sis yog tias cov zaub twb hloov pauv thiab rotting, nws lig dhau lawm.

Kev tiv thaiv feem ntau yog qhov kev ua haujlwm zoo tshaj plaws. Ua ntej cog beets nyob rau hauv lub vaj, kho cov av nrog fungicides. Qhov no yog qhov tseem ceeb tshwj xeeb yog tias koj nyob hauv ib qho chaw uas muaj kab mob yav qab teb lossis tau muaj yav qab teb blight yav dhau los.

Cov nroj tsuag hluas tuaj yeem kho nrog fungicides sai li sai tau thaum lawv cog. Tej zaum koj yuav xav sim tshiab, kab mob resistant ntau yam ntawm beet nroj tsuag thaum twg los tau. Tsis tas li ntawd, ib txwm ntxuav koj lub vaj cov cuab yeej ntawm kev siv. Cov av uas muaj kab mob yav qab teb tuaj yeem kis tau los ntawm ib tsob ntoo mus rau lwm qhov ntawm lub vaj qias neeg qias neeg lossis shovel.

Pom zoo: