Mosaic Virus yog dab tsi - Kawm Mosaic Virus Cov tsos mob ntawm Beets

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Mosaic Virus yog dab tsi - Kawm Mosaic Virus Cov tsos mob ntawm Beets
Mosaic Virus yog dab tsi - Kawm Mosaic Virus Cov tsos mob ntawm Beets

Video: Mosaic Virus yog dab tsi - Kawm Mosaic Virus Cov tsos mob ntawm Beets

Video: Mosaic Virus yog dab tsi - Kawm Mosaic Virus Cov tsos mob ntawm Beets
Video: Qhia txog tus lej 666 tshwmsim li cas? II Kxf. TxawjTeev Vaj 2024, Kaum ib hlis
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Beet mosaic virus, paub txog kev tshawb fawb xws li BtMV, yog tus kab mob tsis paub zoo rau cov neeg ua teb feem ntau. Txawm li cas los xij, nws tuaj yeem tshwm sim hauv vaj hauv tsev, tshwj xeeb tshaj yog nyob rau thaj chaw uas beets lossis spinach tau loj hlob hauv kev lag luam. Yog li dab tsi yog tus kab mob mosaic ntawm beets?

Symptoms of Beet Mosaic Virus

Zoo li lwm yam kab mob mosaic, kab mob beet mosaic ua rau cov nroj tsuag tsim mottling thiab speckling ntawm lawv nplooj, nrog rau lwm cov tsos mob. Ntxiv rau beets, tus kab mob kuj kis tau Swiss chard thiab spinach, uas yog tag nrho cov tswv cuab ntawm cov nroj tsuag tsev neeg Amaranthaceae. Hmoov zoo, tus kab mob mosaic ntawm beets ua rau cov tsos mob tsawg dua li ntau lwm cov kab mob beet thiab yuav tsis ua rau tag nrho cov qoob loo poob.

Cov tsos mob ntawm tus kab mob Mosaic ntawm beets feem ntau tshwm sim ntawm cov nplooj yau ua ntej. Ntawm cov nplooj me me, tus kab mob ua rau chlorosis (xim daj los yog daj) raws nplooj nplooj. Thaum ntxov ntawm tus kab mob, cov leeg daj ntseg yog pom ntawm cov lus qhia ntawm nplooj; Tom qab ntawd cov tsos mob kis mus rau hauv paus ntawm nplooj, tom qab nplooj nplooj. Raws li cov nplooj loj hlob tuaj, cov kab mob chlorosis tuaj yeem ua tsis tshua pom, tab sis thaum kawg, feem ntau ntawm cov nplooj yuav npog nrog daj ntseg blotches.

Discolored rings kuj tshwm sim ntawm nplooj. Tom qab ntawd, qhov chaw ntawm lub nplhaib ua necrotic thiab tej zaum yuav poob tawm, tawm hauv cov nplooj. Cov nplooj laus kuj tseem tuaj yeem tshwm sim, thiab cov nroj tsuag cuam tshuam yuav stunted.

Hauv Swiss chard, spinach, thiab qee hom beet, cov tsos mob yuav tshwm sim me me daj speckles lossis flecks thoob nplooj. Tom qab ntawd, cov no tuaj yeem ua rau daj lossis daj daj.

Yuav ua li cas tiv thaiv Beet Mosaic Virus

Yog tias koj pom cov tsos mob ntawm tus kab mob mosaic ntawm beets hauv koj lub vaj, xyuas cov nroj tsuag rau aphids. Aphids ntawm ntau hom yog lub luag haujlwm rau kis tus kab mob los ntawm cov nroj tsuag mus rau tsob ntoo.

Kev kho tus kab mob beet mosaic tsis tuaj yeem ua tsis tau thaum cov tsos mob tshwm sim, tab sis koj tuaj yeem kho kom tswj tau cov aphids uas muaj tus kab mob. Tswj aphids los ntawm kev txau cov nroj tsuag nrog dej, los ntawm kev tso cov tsiaj nyeg, lossis siv cov xab npum thiab dej sib xyaw.

Yog tias koj tau muaj teeb meem nrog tus kab mob beet mosaic kis mus rau koj lub vaj los ntawm cov liaj teb nyob ze lossis lub vaj, nws yog ib qho tseem ceeb tshwj xeeb tshaj yog rau kev tswj cov aphids hauv lub vaj thaum nruab nrab lub caij nplooj ntoos hlav, thaum kab mob feem ntau qhia. Tej zaum koj kuj tseem xav ncua kev cog beets kom txog rau thaum lub caij nplooj ntoo hlav lig kom zam lub sijhawm uas tus kab mob loj tshaj plaws uas nqa aphids feem ntau tshwm sim.

Kev Tiv Thaiv yog ib qho kev xaiv zoo dua. Tus kab mob no tau khaws cia los ntawm ib xyoos rau ib xyoos ntawm overwintering, kab mob beets, lossis lwm yam nroj tsuag cuam tshuam. Yog tias tus kab mob beet mosaic tso rau hauv koj lub vaj, tiv thaiv nws los ntawm kev rov qab los rau lub caij tom ntej los ntawm kev ntxuav lub vaj thaum lub caij nplooj zeeg, tshem tawm tag nrho cov seem ntawm beets, Swiss chard, thiab spinach. Tsis txhob overwintering beets thiabchard kom txog thaum tus kab mob no raug tshem tawm.

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