Barley Yellow Dwarf Control - Yuav Ua Li Cas Kho Barley Nrog Dwarf Dwarf Cov tsos mob

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Barley Yellow Dwarf Control - Yuav Ua Li Cas Kho Barley Nrog Dwarf Dwarf Cov tsos mob
Barley Yellow Dwarf Control - Yuav Ua Li Cas Kho Barley Nrog Dwarf Dwarf Cov tsos mob

Video: Barley Yellow Dwarf Control - Yuav Ua Li Cas Kho Barley Nrog Dwarf Dwarf Cov tsos mob

Video: Barley Yellow Dwarf Control - Yuav Ua Li Cas Kho Barley Nrog Dwarf Dwarf Cov tsos mob
Video: Needham Ag - Barley Yellow Dwarf Virus In Wheat 2024, Kaum ib hlis
Anonim

Barley yellow dwarf virus yog ib qho kab mob ua kom puas tsuaj uas cuam tshuam rau cov nroj tsuag nplej thoob ntiaj teb. Hauv Tebchaws Meskas, tus kab mob daj daj tuaj yeem cuam tshuam feem ntau cov nplej, barley, nplej, pob kws, thiab oats, feem ntau txo cov txiaj ntsig txog li 25 feem pua. Hmoov tsis zoo, cov kev xaiv rau kev kho mob barley daj dwarf yog txwv, tab sis nws muaj peev xwm ua rau qeeb kis, yog li txo qhov kev puas tsuaj. Nyeem rau kom paub txog barley daj dwarf tswj.

Cov cim qhia ntawm Dwarf Virus ntawm Barley Crops

Cov tsos mob ntawm barley daj dwarf tus kab mob sib txawv nyob ntawm cov qoob loo, tab sis cov cim qhia ntawm tus kab mob yog stunted loj hlob thiab hloov xim. Cov nplooj qub ntawm cov nplej tuaj yeem tig daj lossis liab, thaum pob kws hloov ntshav, liab, lossis daj. Cov kab mob qoob loo tig txiv kab ntxwv los yog daj, thiab barley nrog daj dwarf dhau los ua ib qho ntxoov ntxoo ntawm ci, golden daj.

Tus kab mob Dwarf Dwarf ntawm barley tuaj yeem ua rau cov dej ntub dej ntawm nplooj. Tus kab mob no feem ntau yuam kev rau mosaic lossis lwm yam kab mob ntawm cov nroj tsuag, thiab cov tsos mob feem ntau ua rau muaj teeb meem kev noj haus lossis kev ntxhov siab ib puag ncig. Stunting tej zaum yuav me me los yog tseem ceeb. Kernels tej zaum yuav me me los yog tsis tau puv.

Ua rau Barleynrog Yellow Dwarf

Tus kab mob daj ntseg daj ntawm barley kis tau los ntawm qee hom tis aphids. Tus kab mob tuaj yeem nyob hauv zos, lossis aphids tuaj yeem taug kev los ntawm thaj chaw mus rau thaj chaw nrog kev pab los ntawm cua muaj zog. Cov tsos mob feem ntau tshwm sim ob peb lub lis piam tom qab muaj kab mob aphid. Barley yellow dwarf virus yog nyiam los ntawm cov dej tsaws tsag sov ua raws li lub caij ntuj no me me.

Barley Yellow Dwarf Control

Tsis muaj ntau yam koj tuaj yeem ua tau txog kev kho tus kab mob barley daj daj, tab sis cov lus qhia hauv qab no yuav pab tau:

Nws yog ib lub tswv yim zoo los pib nrog cov kab mob-tiv taus cov noob, tab sis kuj txawv nyob ntawm cov nroj tsuag. Khaws cov nroj tsuag thiab cov nyom qus hauv daim tshev, nrog rau cov nplej dawb, barley, lossis oats. Cov nroj tsuag nyom tuaj yeem muaj tus kab mob no.

Lub sijhawm yog qhov tseem ceeb. Cog caij nplooj ntoos hlav cereal qoob loo kom ntxov li sai tau kom tau ua ntej ntawm aphid kab mob. Ntawm qhov tod tes, lub caij nplooj zeeg yuav tsum tau ncua kom txog thaum cov neeg aphid poob qis. Koj qhov kev koom tes txuas ntxiv hauv zos yog qhov zoo tshaj plaws ntawm cov ntaub ntawv hais txog kev cog qoob loo zoo tshaj plaws.

Tshuaj tua kab tsis pom zoo rau kev tswj cov aphids, thiab feem ntau tsis siv nyiaj tshwj tsis yog tias qhov kab mob hnyav heev. Txawm hais tias cov tshuaj tua kab tau ua pov thawj tias siv tsawg, lawv yuav txiav txim siab cov pej xeem ntawm poj niam kab thiab lwm yam tsiaj nyeg, yog li tso cai rau aphids kom vam meej yam tsis muaj kev sib tw. Cov tshuaj tua kab mob hauv lub cev tuaj yeem pab txwv tsis pub kis tau yog tias siv thaum aphids pub rau cov nroj tsuag. Hmoov tsis zoo, cov tshuaj fungicides yeej tsis cuam tshuam rau tus kab mob barley daj dwarf.

Pom zoo: