2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Sau npe lig dhau los ua ib qho ntawm "cov khoom noj super" rau nws cov khoom antioxidant, blueberries yeej ib txwm nyob rau hauv kuv sab saum toj kaum daim ntawv teev cov khoom noj uas nyiam … blueberry pancakes, blueberry muffins, blueberry crumble. Ok, tej zaum qhov ntawd tsis yog raws nraim li cas lawv xav kom peb noj no lub hwj chim Berry tab sis, txawm li cas los xij, tsis muaj qhov kawg ntawm qhov laj thawj zoo los loj hlob koj tus kheej Bush. Yog li yuav ua li cas thaum koj pom witches 'broom nyob rau hauv blueberry Bush? Puas yog nws rau blueberry pancakes? Xav paub ntxiv.
Dab tsi yog Witches 'broom hauv Blueberry Bushes?
Witches 'broom on blueberry nroj tsuag yog tshwm sim los ntawm ib tug tsis tshua pom cov kab mob fungal. Cov kab mob no ua rau pawg me me los ua rau ntawm lub hauv paus ntawm lub hav txwv yeem hu ua witches 'brooms. Txawm hais tias muaj tus kab mob fungal, cov tsos mob ntawm blueberries nrog witches 'broom yog cov kab mob ntau dua li cov kab mob fungal.
Xyoo tom qab kis kab mob, blueberry bushes raug kev txom nyem nrog witches 'broom tsim ib tug ntau ntawm o, spongy tua nrog me me nplooj thiab reddish bark es lub ntsuab pom nyob rau hauv noj qab haus huv ceg. Qhov malformation no hu ua "broom" thiab lawv tseem tshwm sim xyoo dhau los.
Raws li tus nplaig muaj hnub nyoog, nws dhau los ua xim av, ci iab,thiab tom qab ntawd npub, kom txog thaum nws qhuav thiab tawg. Kev cuam tshuam blueberries muaj ntau yam dab 'brooms ntawm cov nroj tsuag. Cov nroj tsuag yuav tsis muaj txiv hmab txiv ntoo.
Ua Dab Tsi Ua Dab Tsi 'Broom ntawm Blueberry Nroj Tsuag?
Witches 'broom yog tshwm sim los ntawm xeb fungus Pucciniastrum goeppertianum, uas cuam tshuam rau ob qho tib si blueberries thiab fir ntoo. Thaum P. goeppertianum cuam tshuam firs, nws ua rau yellowing thiab qhov kawg koob poob. Cov kab mob ntawm cov kab mob no yog tsim los ntawm cov koob fir thiab nqa los ntawm cua, kis cov nroj tsuag blueberry uas nyob ze.
Tus kab mob fungal muaj nyob hauv North America, Europe, Siberia, thiab Nyij Pooj thiab siv ib feem ntawm nws lub neej ntawm Highbush thiab Lowbush blueberry bushes. Qhov seem ntawm nws lub neej voj voog yog siv rau cov ntoo fir, tab sis ob lub tswv yim yuav tsum muaj nyob kom ntseeg tau tias muaj sia nyob ntawm P. goeppertianum.
Thaum cov kab mob tsuas yog tua cov koob ntawm firs, nws loj hlob mus rau hauv cov tawv ntoo ntawm blueberry nroj tsuag, cuam tshuam rau tag nrho cov nroj tsuag. Cov fungus yuav nyob ntawm tus tswv tsev blueberry cog tau ntau xyoo, txuas ntxiv nws lub neej voj voog los ntawm kev tsim cov spores tawm ntawm cov brooms, uas yuav, dhau los, kis kab mob balsam fir ntoo.
Yuav Ua Li Cas Sib Ntaus Dab Ntxwg Nyoog 'broom ntawm Blueberry Bushes
Vim cov kab mob uas ua rau blueberry bushes nrog witches 'broom yog perennial thiab systemic nyob rau hauv cov xwm, tus kab mob yog nyuaj rau combat. Cov fungicides tsis ua hauj lwm thaum blueberries muaj witches 'broom los yog pruning tshem tawm cov kab mob vim nws yog infiltrating tag nrho cov nroj tsuag.
Kev tiv thaiv zoo tshaj yog kev tiv thaiv. Tsis txhob cog blueberry bushes nyob rau hauv 1,200 feet (366 m.) ntawm balsam fir ntoo. Thaum cov nroj tsuag muaj tus kab mob, tsis muaj dab tsi ua rau nws. Nws yog qhov zoo tshaj kom tshem tawm cov nroj tsuag kab mob nrog tshuaj tua kab kom tiv thaiv kev sib kis ntxiv.
Pom zoo:
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