Cov txheej txheem:
- tsob ntoo twg ntoo tshauv noj?
- Puas pos pos nphuab tua lwm tsob ntoo?
- Yuav ua li cas ntoo ua tshauv tua?
- Puas tshauv borers noj maple ntoo?
Video: Puas tshauv borers noj lwm tsob ntoo?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
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.
Pom zoo:
Emerald tshauv borers tuaj qhov twg?
Native to Asia, nws zoo li tuaj txog hauv Tebchaws Meskas muab zais rau hauv cov khoom ntim ntoo. Thawj qhov kev txheeb xyuas hauv Teb Chaws Asmeskas ntawm Emerald Ash Borer yog nyob rau sab qab teb sab hnub tuaj Michigan hauv xyoo 2002. Muaj ntau yam kev kho mob uas tuaj yeem ua kev tswj hwm kev ntsuas rau EAB, tab sis lawv tsis kho .
Pine ntoo puas yog tsob ntoo txiv ntoo?
Pine ntoo rov tsim dua los ntawm kev tsim cov noob Tsis zoo li cov ntoo deciduous, uas tsim cov noob uas nyob ib puag ncig los ntawm cov txiv hmab txiv ntoo, cov ntoo ntoo yog nyob ntawm cov nplai ntawm cov qauv hu ua cones (pine cones). Pine ntoo muaj ob qho tib si txiv neej thiab poj niam cov qauv kev loj hlob, los yog cones.
Puas yog cashews cog rau ntawm tsob ntoo lossis ib tsob ntoo?
Teb: Cov txiv maj phaub yog ib tsob ntoo tauj thiab subtropical evergreen shrub lossis ntoo. Nws hlob nyob qhov twg cov av yog fertile thiab humidity siab. Cashews yog ib txwm nyob rau thaj tsam Central thiab South America, thiab tam sim no muaj ntau nyob rau sab hnub tuaj Africa thiab Is Nrias teb .
Puas nce tsob ntoo nrog spikes ua rau tsob ntoo?
Thaum cov spikes no siv rau cov ntoo muaj sia, nws yog kev puas tsuaj rau tsob ntoo thiab tsim kev puas tsuaj yam tsis tsim nyog Txhua qhov kev sib tsoo los ntawm kev nce toj nce toj ua rau qee yam ntoo ntoo tuag, tab sis qhov no txawv ntawm tsob ntoo mus rau tsob ntoo.
Puas yog tsob ntoo snowbell yog tsob ntoo ntsuab?
Japanese snowbell ntoo yog deciduous, tab sis lawv tsis tshwj xeeb tshaj yog thaum lub caij nplooj zeeg . Puas yog Japanese Snowbell poob nws nplooj? Lub caij nplooj zeeg xim tsis zoo nkauj, tab sis cov nplooj tig daj mus rau xim liab.
