2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Tshauv daj yog kab mob hnyav ntawm cov ntoo tshauv thiab lwm yam nroj tsuag. Nws tuaj yeem kis tau lilacs thiab. Tshawb nrhiav seb yuav paub txog tus kab mob li cas thiab koj tuaj yeem ua dab tsi los tiv thaiv nws hauv kab lus no.
Tshauv daj yog dab tsi?
Ash yellows yog ib yam kab mob uas tau pom tshiab, pom thawj zaug hauv 1980's. Tej zaum nws muaj nyob ntev ua ntej ntawd, tab sis tsis tau kuaj pom vim tias cov tsos mob zoo ib yam li lwm cov kab mob nroj tsuag. Hauv ntau qhov xwm txheej, koj yuav tsis tuaj yeem tau txais kev kuaj mob ruaj khov yam tsis muaj kev sim kuaj. Cov kab mob me me, zoo li mycoplasma uas peb hu ua cov hmoov tshauv yellows phytoplasma ua rau tus kab mob.
Ib kab mob uas kis tau rau cov tswv cuab ntawm cov tshauv (Fraxinus) tsev neeg, cov hmoov tshauv daj tsuas muaj nyob hauv North America. Cov tsos mob zoo ib yam li cov kev ntxhov siab ib puag ncig thiab cov kab mob kis tau zoo. Txawm hais tias peb pom nws feem ntau ntawm cov ntoo tshauv dawb thiab ntsuab, ob peb lwm hom ntoo tshauv tuaj yeem kis tau.
Symptoms of Ash Yellows
Tshauv daj tsis cais qhov chaw. Peb pom nws nyob rau hauv kev lag luam woodlots, natural forests, home landscapes and urban plantings. Dieback tej zaum yuav sai los yog qeeb heev. Txawm hais tias nws yuav yog ob peb xyoos ua ntej tsob ntoo deteriorates mus rau qhov twgnws yog qhov tsis zoo lossis muaj kev phom sij rau koj qhov kev tsim kho vaj tse thiab vaj tse, nws yog qhov zoo tshaj kom tshem tawm tam sim ntawd los tiv thaiv kev kis kab mob. Hloov nws nrog cov ntoo uas tsis yog tswv cuab ntawm tsev neeg tshauv.
Nws yuav ntev li peb xyoos tom qab kis kab mob ua ntej cov tsos mob ntawm cov tshauv daj tshwm. Ib tsob ntoo muaj kab mob feem ntau loj hlob li ntawm ib nrab ntawm cov ntoo noj qab haus huv. Nplooj yuav me me, nyias, thiab xim daj ntseg. Cov ntoo muaj kab mob feem ntau tsim cov twigs lossis ceg ntoo, hu ua witches 'brooms.
Tsis muaj kev kho cov kab mob tshauv daj. Kab mob kis los ntawm cov nroj tsuag mus rau cov nroj tsuag los ntawm kab. Txoj kev ua zoo tshaj yog tias koj muaj tsob ntoo uas muaj tshauv daj yog tshem tsob ntoo kom tsis txhob kis mus rau lwm tsob ntoo.
Qhov no puas txhais tau tias koj yuav tsum tso cov ntoo tshauv thiab lilacs hauv toj roob hauv pes? Yog tias koj paub tias muaj teeb meem nrog tshauv daj nyob rau hauv cheeb tsam, tsis txhob cog ntoo tshauv. Koj tuaj yeem cog lilacs ntev li ntev tau koj xaiv lilacs lilacs. Feem ntau lilacs thiab hybrids ntawm ntau lilacs paub tias tiv thaiv ntoo tshauv yellows.
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