Lus Askiv Dib Mosaic

Cov txheej txheem:

Video: Lus Askiv Dib Mosaic

Video: Lus Askiv Dib Mosaic
Video: Kawm Lus Askiv Body Parts 1 2024, Tej zaum
Lus Askiv Dib Mosaic
Lus Askiv Dib Mosaic
Anonim
Lus Askiv dib mosaic
Lus Askiv dib mosaic

Lus Askiv lossis ntsuab speckled mosaic yog tus yam ntxwv tshwj xeeb ntawm tus kab mob pathogen thiab pom feem ntau hauv kev tiv thaiv hauv av. Qhov no yog qhov ua rau nws txawv ntawm cov mosaic zoo tib yam. Tsis muaj zog deformation ntawm nplooj, lawv cov mosaicism thiab ua kom me me ntawm cov leeg - cov no yog cov tsos mob tseem ceeb ntawm tus kab mob no. Txhawm rau kom txuag tau cov qoob loo ntawm cov txiv lws suav, nws yog ib qho tseem ceeb kom txheeb xyuas qhov ua tsis zoo nyob rau lub sijhawm thiab tshem tawm nws kom raws sijhawm

Ob peb lo lus hais txog tus kab mob

Thawj cov tsos mob ntawm tus kab mob no tuaj yeem pom ntawm cov tub ntxhais hluas ntoo nees nkaum rau peb caug hnub tom qab cog dib cog rau qhov chaw ruaj khov. Feem ntau qhov no tshwm sim thaum huab cua kub nce mus txog peb caug degrees.

Ntawm cov nroj tsuag tawm tsam los ntawm lus Askiv mosaic, kev txhim kho ntawm cov nplooj qis qis pib, thiab cov poj niam paj, nrog rau txiv hmab txiv ntoo, txo qis. Cov txiv hmab txiv ntoo uas twb tau teeb tsa muaj qhov tshwj xeeb los ntawm kev txhim kho qeeb, tau txais cov xim mosaic thiab hloov pauv. Thiab feem ntau, lawv qhov zoo zuj zus tuaj.

Duab
Duab

Kev hloov pauv ntawm thaj chaw ntsuab ntsuab nrog thaj chaw ntsuab tsaus nrog kev swb ntawm lus Askiv mosaic tau hais meej meej. Qhov tshwj xeeb tshaj yog qhov tshwm sim ntawm mosaicity tuaj yeem pom nyob rau hauv cov ntaub ntawv ntawm qhov txhab ntawm cucumbers nrog cov kab mob dawb ntawm tus kab mob - tsuas yog thaj chaw nyob ntawm cov leeg tseem ntsuab, thiab tag nrho lwm qhov ntawm cov nplooj nplooj muaj xim daj. Txiv hmab txiv ntoo ntawm cov nroj tsuag muaj kab mob kuj tseem muaj xim zoo ib yam.

Tus neeg sawv cev ntawm kev kis tus kab mob yog tus kab mob txaus ntshai uas muaj kev tiv thaiv tsis txaus ntseeg rau qhov ua rau txawm tias qhov xwm txheej ib puag ncig hnyav tshaj plaws - nws muaj peev xwm nyob tau thaum khov, qhuav thiab txawm tias thaum kub txog 90 degrees. Ntawm cov nplooj qhuav, cov kab mob tuaj yeem nyob ntev li ib xyoos. Thiab tus kab mob no feem ntau kis tau tus kab mob tsawg tsawg. Feem ntau, nws tsuas yog pom ntawm cov dib, dib, thiab melons. Tib lub sijhawm, nws tsis pom ntawm zucchini nrog taub dag.

Cov peev txheej ntawm kev kis kab mob yog cov khib nyiab ntawm tsob ntoo, av thiab noob, thiab hauv cov noob, cov kab mob tuaj yeem siv tau ob qho tib si hauv lub cev thiab hauv daim tawv nqaij. Thiab kev kis mob thib ob tuaj yeem tshwm sim tau yooj yim yog tias cov kua txiv paug nkag rau cov qoob loo noj qab haus huv. Qhov no feem ntau tshwm sim thaum sau txiv hmab txiv ntoo. Hauv txoj ntsiab cai, tuaj yeem kis tau txawm tias ib txwm muaj kev sib cuag ntawm cov qoob loo noj qab haus huv nrog cov uas muaj kab mob. Thiab cov kab mob kuj tseem tuaj yeem khaws cia hauv cov khoom muag hauv daim ntawv qhuav. Raws li rau cov chaw khaws cia, cov no yog cov sawv cev ntawm tsev neeg taub dag.

Yuav ua li cas sib ntaus

Duab
Duab

Thaum cog cov dib, nws raug nquahu kom muab qhov nyiam rau cov tshuaj tiv thaiv kab mob (F1), xws li Pasalimo, Pasadeno, Pasamonte, ntxiv rau Octopus thiab Ofix. Nws yog ib qho tseem ceeb sib xws kom nruj ua raws cov cai ntawm kev cog qoob loo.

Cov noob dib siv yuav tsum tsis muaj kab mob. Nws yog qhov tsim nyog tias hauv cov noob uas tau khaws cia rau ob xyoos lossis ntau dua, kev kis tus kab mob tau txo qis.

Nws yog qhov muaj txiaj ntsig los ua kom sov tua kab mob ntawm cov noob ua ntej sowing. Nws tau ua tiav raws li cov phiaj xwm hauv qab no: ua ntej, rau peb hnub, cov noob raug rhaub ntawm qhov kub li ntawm xya caum degrees, tom qab ntawd rau lwm peb hnub lawv tau sov ntawm qhov kub li ntawm tsib caug rau tsib caug-ob degrees, thiab thaum kawg cov noob raug rhaub dua ntawm qhov kub ntawm xya caum-yim mus rau yim caum degrees. Cov txheej txheem zoo li no ua rau muaj kev tso tawm tag nrho cov noob los ntawm tus neeg kis kab mob.

Kev cais nyob ib puag ncig ntawm txhua yam taub dag cov qoob loo los ntawm ib leeg pab txo qis kev sib kis ntawm kev phom sij txaus ntshai. Cov yub feem ntau tau txhaj tshuaj tiv thaiv kab mob Virog-43. Thiab kev nthuav tawm lus Askiv mosaic pab txwv kev txau nrog kev daws teeb meem ntawm kab kawm lossis 10% daws cov mis nyuj skim.

Tsis tas li ntawd, nrog kev cog qoob loo tas mus li ntawm cov zaub qhwv hauv tsev cog qoob loo, cov av hauv lawv yuav tsum tau hloov pauv thiab tua kab mob.

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