Powdery Mildew Ntawm Oats: Yuav Ua Li Cas Pom Oats Powdery Mildew Cov tsos mob

Cov txheej txheem:

Powdery Mildew Ntawm Oats: Yuav Ua Li Cas Pom Oats Powdery Mildew Cov tsos mob
Powdery Mildew Ntawm Oats: Yuav Ua Li Cas Pom Oats Powdery Mildew Cov tsos mob

Video: Powdery Mildew Ntawm Oats: Yuav Ua Li Cas Pom Oats Powdery Mildew Cov tsos mob

Video: Powdery Mildew Ntawm Oats: Yuav Ua Li Cas Pom Oats Powdery Mildew Cov tsos mob
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Anonim

Oats yog ib hom cereal nplej, loj hlob feem ntau rau cov noob. Txawm hais tias peb tau paub txog oats rau cov khoom ci thiab noj tshais cereal, lawv lub hom phiaj tseem ceeb yog noj tsiaj txhu. Zoo li txhua yam nroj tsuag, oats qee zaum cuam tshuam los ntawm ntau yam kab mob. Thaum powdery mildew ntawm oats tsis yog qhov phem tshaj plaws uas tuaj yeem tshwm sim, nws tuaj yeem txo qis qoob loo zoo thiab tawm los. Hmoov tsis zoo, tsis muaj ntau yam uas cov neeg cog qoob loo tuaj yeem ua txog kab mob pesky fungal.

About Powdery Mildew on Oats

Qhov hnyav ntawm cov kab mob pwm pwm tshwm sim yog nyob ntawm huab cua, vim tias tus kab mob no nyiam los ntawm huab cua me me. Nws feem ntau tshwm sim thaum kub ntawm 59 txog 72 F. (15-22 C.), tab sis yuav ploj mus thaum huab cua qhuav thiab kub tshaj 77 F. (25 C.).

Powdery mildew spores tuaj yeem ua rau lub caij ntuj no ntawm stubble thiab yeem oats, nrog rau cov neeg tuaj yeem pab dawb barley thiab nplej. Cov spores kis los ntawm nag thiab tuaj yeem taug kev deb ntawm cua.

Powdery Mildew Symptoms

Powdery mildew ntawm oats tshwm li fluffy dawb thaj ua rau thaj ntawm nplooj qis thiab sheaths. Raws li tus kab mob loj hlob tuaj, cov paj paj ntoo tsim cov hmoov grey lossis xim av.

Thaum kawg, thaj tsam ib ncig ntawm thaj ua rau thaj thiabLub hauv qab ntawm nplooj tig daj ntseg, thiab nplooj tuaj yeem tuag yog tias qhov tshwm sim loj heev. Koj tuaj yeem pom me me me me ntawm cov oats nrog cov kab mob mildew. Cov no yog cov txiv hmab txiv ntoo lub cev (spores).

Yuav ua li cas kho Powdery Mildew

Tsis muaj ntau koj tuaj yeem ua rau oats nrog cov kab mob pwm. Qhov tseem ceeb tshaj plaws yog cog cov kab mob-resistant ntau yam. Nws kuj tseem pab khaws cov nplej pub dawb tswj hwm, thiab tswj cov stubble kom zoo.

Fungicides yuav yog ib qho kev pab yog tias siv ntxov, ua ntej tus kab mob yuav hnyav. Txawm li cas los xij, kev txwv kev txwv yuav tsis tsim nyog tus nqi. Txawm tias muaj fungicide, koj yuav tsis muaj peev xwm tshem tau tus kab mob tag nrho.

Tsis tas li, nco ntsoov tias cov kab mob mildew tiv taus qee cov fungicides. Yog tias koj tab tom xav txog kev siv cov tshuaj tua kab mob, tham nrog cov kws paub txog qoob loo ntawm koj lub chaw ua haujlwm txuas ntxiv hauv zos.

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