Witches 'broom Control On Cherries - Kho Witches' Broom Cherry Symptoms

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Witches 'broom Control On Cherries - Kho Witches' Broom Cherry Symptoms
Witches 'broom Control On Cherries - Kho Witches' Broom Cherry Symptoms

Video: Witches 'broom Control On Cherries - Kho Witches' Broom Cherry Symptoms

Video: Witches 'broom Control On Cherries - Kho Witches' Broom Cherry Symptoms
Video: Symptoms of Little Cherry Virus and X-disease Phytoplasma 2024, Hlis ntuj nqeg
Anonim

Tus poj dab 'broom yog ib qho kev txom nyem ntawm ntau tsob ntoo thiab tsob ntoo. Nws tuaj yeem tshwm sim los ntawm ntau yam vectors. Witches 'broom khwv tau nws lub npe los ntawm kev tsim ib tug plethora ntawm me me, distorted ceg uas loj hlob nyob ze ua ke, muab cov clumps ntawm ceg zoo li ib tug witches 'broom. Hauv tsab xov xwm no, peb yuav tham tshwj xeeb txog qhov ua rau thiab cov tsos mob ntawm tus dab 'broom ntawm tsob ntoo cherry. Nyeem cov lus qhia ntxiv txog cherry witches 'broom.

Dab tsi yog Dab 'broom of Cherry?

Tus poj dab 'broom ntawm cherry tuaj yeem tshwm sim los ntawm ntau yam. Cov kab mob loj heev los yog cov kab mob sib txawv hu ua witches 'broom tuaj yeem yog cov tsos mob ntawm cov kab mob fungal, kab mob, lossis kis kab mob. Witch 'broom kuj tuaj yeem tshwm sim los ntawm kab, tsiaj, lossis tib neeg puas tsuaj rau tsob ntoo. Piv txwv li, yog tias koj yuam kev nick ib tsob ntoo nrog lub tshuab txiav los yog cov nroj tsuag whacker, nws tuaj yeem tsim cov dab 'broom los ntawm qhov txhab. Witches 'broom tuaj yeem tsim hauv qhov txhab los ntawm cov kab mob cab lossis thaj chaw uas cov tawv ntoo tau zom los yog hnav los ntawm kab lossis tsiaj.

Txawm hais tias tus dab 'brooms ntawm cherry tuaj yeem txhim kho los ntawm kev puas tsuaj, nws tuaj yeem tshwm sim los ntawm cov kab mob fungal hu ua Taphrina,tshwj xeeb yog T. cerasi lossis T. wiesneri. Cov kab mob fungal no ua rau cov kab mob loj zuj zus tuaj, cov ceg me me ua rau ntawm lwm cov ceg ntoo cherry. Yog tias tso tseg, cov ceg tshiab no feem ntau tawg thiab poob lawv cov nplooj ntxov dua li lwm cov ceg ntoo.

Dawb spores feem ntau pom nyob rau hauv qab ntawm cov nplooj ntoo uas tsim tawm ntawm cov ceg uas kis los ntawm cov kab mob fungal witches 'broom. Cherry nplooj curl kuj tuaj yeem txhim kho ntawm cov ceg ntoo. Thaum kawg, txoj kev loj hlob ntawm luv luv, stubby ceg ntawm witches 'brooms yuav cuam tshuam cov dej ntws thiab tus tswv ceg yuav tuag rov qab.

Thiab poj dab 'broom Cherry Symptom

Vim tias cov kab mob fungal cherry witches 'broom feem ntau tsis suav tias yog kab mob hnyav, tsis muaj kev kho mob fungal tsim rau nws. Txhua hom witches 'broom yuav cuam tshuam qhov ntws ntawm xylem thiab phloem hauv tsob ntoo lub vascular system, ua rau tuag.

Cherry witches 'broom tswj feem ntau yog ua tiav los ntawm kev txiav tawm qhov kev loj hlob ntawm cov ceg ntoo cuam tshuam. Ib yam li cov nroj tsuag muaj kab mob, kev tu kom zoo ntawm cov cuab yeej pruning yog qhov tseem ceeb los tiv thaiv kev kis kab mob ntxiv. Tom qab txiav cov witches 'brooms, tshuaj tua kab mob nrog tshuaj dawb lossis cawv.

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