Potato Mosaic Virus - Kho Cov tsos mob ntawm Mosaic Virus hauv qos yaj ywm

Cov txheej txheem:

Potato Mosaic Virus - Kho Cov tsos mob ntawm Mosaic Virus hauv qos yaj ywm
Potato Mosaic Virus - Kho Cov tsos mob ntawm Mosaic Virus hauv qos yaj ywm

Video: Potato Mosaic Virus - Kho Cov tsos mob ntawm Mosaic Virus hauv qos yaj ywm

Video: Potato Mosaic Virus - Kho Cov tsos mob ntawm Mosaic Virus hauv qos yaj ywm
Video: Dab neeg Vauv tsis haum niam tais 2/6/2017 2024, Kaum ib hlis
Anonim

qos yaj ywm yuav kis tau ntau yam kab mob uas tuaj yeem txo cov tuber zoo thiab tawm los. Mosaic virus ntawm qos yaj ywm yog ib yam kab mob uas muaj ntau hom kab mob. Cov kab mob qos mosaic tau muab faib ua peb pawg. Cov tsos mob ntawm tus kab mob mosaic sib txawv ntawm cov qos yaj ywm yuav zoo sib xws, yog li hom tiag tiag feem ntau tsis tuaj yeem txheeb xyuas los ntawm cov tsos mob ib leeg thiab feem ntau tsuas yog hu ua mosaic kab mob hauv cov qos yaj ywm. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum muaj peev xwm paub txog cov cim ntawm qos mosaic thiab kawm yuav ua li cas kho cov qos yaj ywm mosaic.

Type of Potato Mosaic Virus

Raws li tau hais, muaj cov kab mob mosaic sib txawv uas cuam tshuam rau cov qos yaj ywm, txhua tus muaj cov tsos mob zoo sib xws. Kev txheeb xyuas qhov zoo yuav tsum tau siv cov cim cog lossis kev kuaj xyuas. Nrog rau qhov ntawd hauv siab, kev kuaj mob tuaj yeem tsim los ntawm cov qauv mosaic ntawm nplooj ntoo, stunting, nplooj deformities thiab tuber malformations.

Peb hom kab mob mosaic uas tau lees paub hauv cov qos yaj ywm yog Latent (Potato virus X), Mild (Potato virus A), Rugose lossis Common mosaic (Qaub kab mob Y).

Signs of Potato Mosaic

Latent mosaic, lossis Qos yaj ywm kab mob X, tuaj yeem tsim tsis pom cov tsos mob nyob ntawm tus kab mobtab sis yields ntawm cov kab mob tubers yuav raug txo. Lwm hom ntawm Latent mosaic qhia pom lub teeb nplooj hlav. Thaum ua ke nrog Qos yaj ywm kab mob A lossis Y, crinkling lossis browning ntawm nplooj kuj tuaj yeem tshwm sim.

Nyob rau hauv tus kab mob Qos yaj ywm kab mob A (mosaic mosaic), cov nroj tsuag muaj lub teeb crinkling, nrog rau me ntsis daj mottling. Nplooj nplooj tej zaum yuav wavy thiab tshwm ntxhib nrog cov leeg sunken. Qhov hnyav ntawm cov tsos mob nyob ntawm hom kab mob, hom qoob loo thiab huab cua.

Qaub kab mob Y (Rugose mosaic) yog tus kab mob hnyav tshaj plaws. Cov cim qhia muaj xws li mottling lossis yellowing ntawm nplooj ntawv thiab crinkling uas yog qee zaum nrog nplooj poob. Hauv qab nplooj nplooj nplooj feem ntau muaj qhov chaw necrotic uas qhia tias muaj xim dub. Cov nroj tsuag yuav stunted. Qhov kub thiab txias exacerbate qhov hnyav ntawm cov tsos mob. Ib zaug ntxiv, cov tsos mob sib txawv loj heev nrog cov qos yaj ywm cog thiab kab mob kab mob.

Txhim Qos Qos Ntoo Nrog Mosaic Virus

Qaub kab mob X tuaj yeem pom nyob rau hauv txhua hom qos yaj ywm tshwj tsis yog siv cov tubers tsis muaj ntawv pov thawj. Tus kab mob no kis tau los ntawm kev siv tshuab, cov cuab yeej siv dej, cov hauv paus rau hauv paus lossis sprout rau sprout hu, thiab los ntawm lwm cov cuab yeej ua teb. Ob tus kab mob A thiab Y tau nqa hauv tubers tab sis kuj kis tau los ntawm ntau hom aphids. Tag nrho cov kab mob no overwinter nyob rau hauv qos tubers.

Tsis muaj txoj hauv kev los tshem tawm tus kab mob thaum cov nroj tsuag kis tau. Nws yuav tsum tau muab tshem tawm thiab rhuav tshem.

Txhawm rau tiv thaiv kev kis kab mob, tsuas yog siv cov noob uas muaj ntawv pov thawj tsis muaj kab mob lossis muaj cov kab mob qis. Nco ntsoov khaws cov cuab yeej vaj kom huv siUa tau, xyaum ua qoob loo, ua kom thaj chaw nyob ib puag ncig cov nroj tsuag tsis muaj nroj, thiab tswj aphids.

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