Xylella Fastidiosa Cov tsos mob: Kho Xylella Fastidiosa Kab Mob Nroj Tsuag

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Xylella Fastidiosa Cov tsos mob: Kho Xylella Fastidiosa Kab Mob Nroj Tsuag
Xylella Fastidiosa Cov tsos mob: Kho Xylella Fastidiosa Kab Mob Nroj Tsuag

Video: Xylella Fastidiosa Cov tsos mob: Kho Xylella Fastidiosa Kab Mob Nroj Tsuag

Video: Xylella Fastidiosa Cov tsos mob: Kho Xylella Fastidiosa Kab Mob Nroj Tsuag
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Dab tsi ua rau cov kab mob Xylella fastidiosa, uas muaj ntau, yog cov kab mob ntawm lub npe. Yog tias koj cog txiv hmab txiv ntoo lossis qee tsob ntoo txiv ntoo hauv thaj chaw uas muaj cov kab mob no, koj xav tau Xylella fastidiosa cov ntaub ntawv kom koj thiaj li paub txog cov tsos mob ntawm tus kab mob thiab xyaum tswj kom zoo.

YXylella Fastidiosa yog dab tsi?

Xylella fastidiosa yog kab mob uas kis tau thiab ua rau cov kab mob hauv cov nroj tsuag. Nws feem ntau yog ib qho teeb meem nyob rau sab qab teb Asmeskas tab sis tuaj yeem kis tau cov nroj tsuag hauv lwm thaj chaw ib yam nkaus, suav nrog Midwest thiab Ontario.

Raws li lub npe Xylella qhia, qhov no yog cov kab mob uas teeb tsa khw hauv xylem ntawm cov nroj tsuag, cov ntaub so ntswg uas txav dej thiab cov as-ham los ntawm cov hauv paus hniav. Cov kab mob no kis mus rau cov tswv tsev tshiab los ntawm cov nplooj ntoo vim lawv pub rau cov ntaub so ntswg xylem.

YXylella Fastidiosa Cov tsos mob

Cov tsos mob ntawm cov nroj tsuag kis los ntawm Xylella nyob ntawm cov nroj tsuag thiab kab mob. Cov kab mob no ua rau muaj ntau yam kab mob sib txawv:

  • kab mob txiv duaj. Cov ntoo txiv duaj tawg ntxov dhau lawm, tuav cov nplooj tom qab, thiab txo cov qoob loo thiab loj ntawm cov txiv hmab txiv ntoo.
  • Plum nplooj scald. Plum ntoo qhia cov cim zoo ib yam li txiv duaj ntoo tab sis kuj muaj nplooj nrog scorched los yog scalded tsos.
  • Nplooj scorch. Ib yam li hauv cov ntoo plum, lwm cov ntoo qhia cov nplooj scalded, nrog rau cov ntoo qhib, sycamore, elm, thiab maple.
  • Pierce's disease. Kev cuam tshuam rau txiv hmab txiv ntoo, Pierce tus kab mob ua rau qeeb nplooj hlav, stunted tua, mottling, chlorosis, thiab scalding ntawm nplooj, txiv hmab txiv ntoo ntxov ntxov, thiab thaum kawg poob ntawm vigor thiab tuag.
  • Citrus variegated chlorosis. Citrus ntoo tau streaked chlorosis ntawm nplooj nrog rau qhov txhab ntawm lub hauv qab. Txiv hmab txiv ntoo yog me thiab nyuaj.

Thiab Xylella Fastidiosa

Hmoov tsis zoo, tsis muaj kev kho mob los ntawm Xylella fastidiosa. Lub hom phiaj tseem ceeb ntawm kev tswj hwm yog txhawm rau tiv thaiv nws txoj kev sib kis, tab sis thaum muaj kab mob hnyav, nws tuaj yeem yuav luag tsis yooj yim sua. Cov txiv hmab txiv ntoo thiab cov txiv hmab txiv ntoo uas muaj kab mob tuaj yeem raug tshem tawm thiab rhuav tshem kom nres lossis qeeb kis tus kab mob.

Cov kauj ruam tiv thaiv feem ntau yog txhawm rau tiv thaiv cov nplooj ntoo. Khaws thaj chaw hauv qab ntoo thiab vines weeded kom lawv nyob bay. Tsis txhob pruning ntoo nyob rau lub caij ntuj sov, vim qhov kev loj hlob tshiab nyiam cov kab tshaib plab. Rau cov txiv hmab txiv ntoo, koj tuaj yeem xaiv ntau yam uas tiv thaiv tus kab mob, suav nrog muscadine lossis cov txiv hmab txiv ntoo nrog Tampa, Lake Emerald, lossis Blue Lake rootstocks. Koj tseem tuaj yeem xaiv siv tshuaj tua kab txhawm rau tshem tawm cov kab mob kis kab mob.

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