Xylella yog dab tsi - Kho Ib tsob ntoo Oak Nrog Xylella Nplooj Scorch

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Cov kab mob hauv tsob ntoo tuaj yeem yog yam tsis yooj yim. Feem ntau, cov tsos mob tuaj yeem tsis pom ntau xyoo, tom qab ntawd zoo li ua rau tuag sai. Hauv lwm qhov xwm txheej, tus kab mob tuaj yeem pom cov tsos mob pom tseeb ntawm qee cov nroj tsuag hauv cheeb tsam tab sis tom qab ntawd tuaj yeem cuam tshuam rau lwm cov nroj tsuag hauv tib qhov chaw hauv ntau txoj kev sib txawv. Xylella nplooj scorch ntawm oaks yog ib qho ntawm cov tsis meej pem, nyuaj rau kev kuaj mob. Xylella nplooj scorch yog dab tsi? Mus nyeem ntawv kom paub ntau ntxiv txog Oak kab mob nplooj scorch.

YXylella yog dab tsi?

Xylella nplooj scorch yog kab mob uas tshwm sim los ntawm cov kab mob Xylella fastidiosa. Cov kab mob no tau ntseeg tias kis tau los ntawm kab kab, xws li leafhoppers. Nws kuj tseem tuaj yeem kis tau los ntawm kev grafting nrog cov ntaub so ntswg kab mob lossis cov cuab yeej. Xylella fastidios tuaj yeem kis tau ntau pua tus tswv tsev, suav nrog:

• Oak
• Elm
• Mulberry
• Sweetgum
• Sycamore
• Maple
• Dogwood

Nyob hauv ntau hom, nws ua rau cov tsos mob sib txawv, tau txais nws cov npe sib txawv.

Thaum xylella kis cov ntoo ntoo, piv txwv li, nws yog hu ua oak kab mob nplooj scorch vim tus kab mob ua rau cov nplooj zoo li lawv tau ua.hlawv los yog scorched. Xylella kis rau cov hlab ntsha ntawm nws cov ntoo qhib ntoo, inhibiting qhov ntws ntawm xylem thiab ua rau cov nplooj qhuav thiab poob.

Txiv ntseej ntsuab rau xim av xim necrotic thaj ua rau thaj yuav ua ntej ntawm cov lus qhia thiab cov npoo ntawm ntoo qhib nplooj. Cov me ntsis tej zaum yuav muaj lub teeb ntsuab rau reddish xim av halos puag ncig lawv. Cov nplooj yuav tig xim av, qhuav tawm, saib crunchy thiab burnt, thiab poob ntxov ntxov.

Kho tsob ntoo Oak nrog Xylella Nplooj Scorch

Cov tsos mob ntawm xylella nplooj scorch ntawm cov ntoo ntoo tuaj yeem tshwm sim ntawm ib ceg ntoo ntawm tsob ntoo lossis muaj nyob thoob plaws hauv cov ntoo. Cov dej ntau dhau los yog cov kab mob quaj qw dub kuj tseem tuaj yeem tsim rau ntawm ceg ceg muaj kab mob.

Oak kab mob nplooj scorch tuaj yeem tua tsob ntoo noj qab haus huv hauv tsib xyoos xwb. Liab thiab dub oaks tshwj xeeb yog muaj kev pheej hmoo. Nyob rau hauv nws cov theem siab, ntoo qhib ntoo nrog xylella nplooj scorch yuav poob rau hauv lub zog, tsim stunted foliage thiab ceg ceg, los yog ncua sij hawm tawg paj nyob rau hauv lub caij nplooj ntoos hlav. Cov ntoo muaj kab mob feem ntau tsuas yog muab tshem tawm vim lawv zoo li txaus ntshai.

Oak ntoo nrog xylella nplooj scorch tau pom thoob plaws tebchaws United States sab hnub tuaj, hauv Taiwan, Ltalis, Fabkis, thiab lwm lub tebchaws nyob sab Europe. Lub sijhawm no, tsis muaj kev kho mob rau tus kab mob uas txhawj xeeb. Kev kho mob ib xyoos ib zaug nrog cov tshuaj tua kab mob Tetracycline txo cov tsos mob thiab ua rau qeeb qeeb ntawm tus kab mob, tab sis tsis kho nws. Txawm li cas los xij, lub tebchaws United Kingdom tau tshaj tawm txoj haujlwm tshawb fawb dav dav los kawm xyllella thiab ntoo qhib kab mob los ntawm nws los tiv thaiv lawv lub teb chaws cov ntoo ntoo ntoo.