Oats Halo Blight Info: Kho Oats Nrog Halo Blight Disease

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Oats Halo Blight Info: Kho Oats Nrog Halo Blight Disease
Oats Halo Blight Info: Kho Oats Nrog Halo Blight Disease

Video: Oats Halo Blight Info: Kho Oats Nrog Halo Blight Disease

Video: Oats Halo Blight Info: Kho Oats Nrog Halo Blight Disease
Video: 2020 Oat Bacterial Blight Disease Nursery 2024, Kaum ib hlis
Anonim

Halo blight nyob rau hauv oats (Pseudomonas coronafaciens) yog ib qho tshwm sim, tab sis tsis tuag, kab mob uas cuam tshuam rau oats. Txawm hais tias nws tsis tshua muaj peev xwm ua rau poob loj, halo kab mob blight tswj yog qhov tseem ceeb rau kev noj qab haus huv tag nrho ntawm cov qoob loo. Cov nram qab no oats halo blight info tham txog cov tsos mob ntawm oats nrog halo blight thiab kev tswj tus kab mob.

Cov tsos mob ntawm Oats nrog Halo Blight

Halo blight in oats presents me me, buff-colour, water-soaked lesions. Cov kab mob no feem ntau tshwm sim rau ntawm nplooj, tab sis tus kab mob tuaj yeem kis tau cov nplooj nplooj thiab chaff. Raws li tus kab mob loj hlob zuj zus, cov kab mob nthuav dav thiab coalesce rau hauv blotches los yog streaks nrog ib tug yam ntxwv daj ntseg ntsuab los yog daj halo nyob ib ncig ntawm lub xim av lesion.

Halo Bacterial Blight Control

Txawm hais tias tus kab mob no tsis tuag rau tag nrho cov qoob loo oat, cov kab mob hnyav tua cov nplooj. Cov kab mob nkag mus rau hauv cov ntaub so ntswg los ntawm lub stoma lossis los ntawm kab mob.

Tus kab mob no tau txhawb nqa los ntawm huab cua ntub thiab muaj sia nyob ntawm cov qoob loo detritus, cov nroj tsuag tuaj yeem pab dawb, thiab cov nyom qus, hauv av, thiab cov noob nplej. Cua thiab nag kis cov kab mob los ntawm cov nroj tsuag mus rau cov nroj tsuag thiab mus rau ntau qhov chawtib tsob nroj.

Txhawm rau tswj oat halo blight, tsuas yog siv cov noob huv, tsis muaj kab mob, xyaum ua qoob loo, tshem tawm cov qoob loo detritus, thiab, yog tias ua tau, zam kev siv cov dej siv nyiaj siv ua haujlwm. Tsis tas li ntawd, tswj cov kab tsuag vim kab puas tsuaj qhib cov nroj tsuag mus txog kab mob.

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