Dab tsi yog Dub Smut Fungus: Kawm Txog Smut Fungus Control

Cov txheej txheem:

Dab tsi yog Dub Smut Fungus: Kawm Txog Smut Fungus Control
Dab tsi yog Dub Smut Fungus: Kawm Txog Smut Fungus Control

Video: Dab tsi yog Dub Smut Fungus: Kawm Txog Smut Fungus Control

Video: Dab tsi yog Dub Smut Fungus: Kawm Txog Smut Fungus Control
Video: Yog Vim Dab Tsi - Maiv Choj (cover) 2024, Tej zaum
Anonim

Thaum cov spores dub tshwm rau ntawm koj cov nyom lossis cov nroj tsuag hauv vaj, nws nkag siab qhov kev ntxhov siab - tom qab tag nrho, koj tau muab cov nroj tsuag ntau ntawm kev saib xyuas thiab lawv mob txawm tias koj siv zog. Sim tsis txhob ntshai, peb tau txais ntau cov ntaub ntawv hais txog kev kho cov kab mob dub smut, ib qho ua rau cov kab mob dub ntawm cov turfgrass, cov nplej me me thiab ornamentals.

Dab tsi yog fungus?

Cov kab mob fungal tuaj yeem ua rau ntxhov siab tshaj plaws los daws thiab lawv zoo li tawg tawm ntawm qhov tsis pom thiab ploj mus nrog tib theem ntawm kev paub tsis meej. Txawm hais tias cov smut dub yog ib yam kab mob me nyob rau ntau qhov chaw ntawm lub tebchaws, nws tseem ceeb heev kom paub yuav ua li cas kho nws thaum koj cov nyom lossis lub vaj dheev tsim cov spores dub.

Dub smut yog kab mob fungal uas tshwm sim ntawm cov nplej me me, nyom, dos thiab txawm tias herbaceous ornamentals raws li txoj cai. Tsis zoo li ntau cov kab mob fungal, txawm li cas los xij, cov nroj tsuag cuam tshuam los ntawm smut tuaj yeem nyob tau ntau xyoo ua ntej lawv pib pom tus kab mob. Cov nyom nyom, piv txwv li, feem ntau tsis zoo li mob mus txog peb lossis plaub xyoos tom qab lawv pib kis kab mob.

Txawm tias cov cim qhia ntawm smut yuav txawv raws li hom smut thiab tus tswv tsev, cov kab mob smut feem ntauCov tsos mob muaj xws li galls los yog boils uas ua rau cov ntaub so ntswg saum toj no hauv av, daj striping ntawm nplooj los yog ib tug hmoov xim av los yog dub khoom ntawm cov nroj tsuag. Cov hmoov dub lossis xim av yog qhov ua tau zoo ntawm cov kab mob me me thiab yuav tshwm sim lig hauv cov txheej txheem kab mob.

Smut Fungus Control

Vim tias smut spores kis tau los ntawm cua thiab dej txaws, nws tuaj yeem nyuaj los daws qhov teeb meem ntawm qhov chaw. Hloov chaw, kho cov kab mob dub smut yuav tsum tau tsom mus rau kev tsim ib qho chaw tsis zoo rau cov spores. Thaum qhov kub ntawm sab nraum zoov nce siab tshaj 60 degrees Fahrenheit (15 C.), nws yuav zoo li koj qhov teeb meem smut yeej swb, tab sis nws nyuaj rau tua tus kab mob kom tiav vim cov fungus nyob hauv cov ntsiab lus loj hlob ntawm cov nroj tsuag.

Ntawm cov nyom, kev kis kab mob tuaj yeem zam tau yog tias koj tab tom saib xyuas nrog ntau hom nyom tiv taus, xws li Kentucky bluegrass. Qhov tseem ceeb tshaj plaws, koj yuav tsum ua tib zoo saib xyuas koj cov kev coj ua fertilization, raws li smut thrives nyob rau hauv ib qho chaw siab nitrogen. Hloov mus rau cov chiv sib npaug, xws li 10-10-10, thiab tsuas yog siv rau lub caij nplooj zeeg, tom qab cov kab mob smut dormant.

Ua kom koj cov nroj tsuag noj qab haus huv yuav pab lawv tiv thaiv kab mob smut, tab sis yog tias tus kab mob hnyav heev hauv cov nroj tsuag muaj txiaj ntsig, koj tuaj yeem txiav txim siab siv tshuaj tua kab mob. Demethylase inhibitors muaj txiaj ntsig zoo thaum siv rau lub caij nplooj ntoo hlav ntawm daim ntawv lo. Nco ntsoov, fungicides yeej ib txwm yog qhov kev xaiv kawg, vim tias feem ntau cov teeb meem fungal tuaj yeem raug kho los ntawm kev hloov ib puag ncig.

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