Puas tshauv borers noj lwm tsob ntoo?

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Puas tshauv borers noj lwm tsob ntoo?
Puas tshauv borers noj lwm tsob ntoo?

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Video: Puas tshauv borers noj lwm tsob ntoo?
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Puas yog cov tshauv pos nphuab cuam tshuam rau lwm tsob ntoo? Muaj tsawg zaus, EAB tau pom ntawm lwm cov ntoo, xws li cov ntoo fringe, tab sis EAB feem ntau pub rau cov ntoo tshauv Nyob rau theem pib, EAB tunnels rau hauv cov ntoo thiab pub rau thaj tsam hauv qab. tsob ntoo tawv. Raws li cov neeg laus, cov kab tsuag noj tshauv nplooj.

tsob ntoo twg ntoo tshauv noj?

Pub. Cov neeg laus emerald tshauv borers noj ntoo tshauv nplooj Larvae pub rau ntawm cov ntaub so ntswg nplua nuj nyob rau hauv cov ntoo tshauv cov tawv ntoo, tsim S-zoo li kab hauv tsob ntoo. Txoj kev pub mis no cuam tshuam cov ntoo muaj peev xwm txav zaub mov thiab dej los ntawm nws cov cag mus rau nws nplooj, thaum kawg tua tsob ntoo.

Puas pos pos nphuab tua lwm tsob ntoo?

Emerald ash borer tsis tua roob tshauv (Sorbus sp.) thiab tsis tau tawm tsam lwm hom ntoo hauv North America. EAB kab mob tau cuam tshuam cov ntoo tshauv nyob rau sab qab teb sab hnub tuaj Michigan. Kev kwv yees qhia tias ntau dua 20 lab ntoo tshauv hauv nroog, suburban thiab hav zoov tau raug tua lawm.

Yuav ua li cas ntoo ua tshauv tua?

EAB larvae tua ash ntoo los ntawm tunneling nyob rau hauv lub bark thiab pub rau ib feem ntawm tsob ntoo uas txav dej thiab qab zib nce thiab nqis lub cev. Thiab nws yeej zoo ntawm txoj haujlwm. Qhov tseeb, ntau lab tsob ntoo tshauv hauv Canada thiab Tebchaws Meskas tau raug txiav kom tiav.

Puas tshauv borers noj maple ntoo?

Thaum tham txog dab tsi los hloov cov ntoo hauv vaj nrog, cov ntoo maple tau hais. Tus khub uas tau tsoo cov ntoo, hais tias muaj kev cia siab tias cov ntoo tshauv emerald tuaj yeem tsoo cov ntoo maple tom ntej. EAB pub yuav luag tshwj xeeb ntawm cov ntoo tshauv ALB tsis tshua muaj neeg xaiv raws li hom ntoo tswv.

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