Tswj Basal Glume Blotch: Cov Cim Ntawm Basal Glume Blotch Ntawm Barley

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Tswj Basal Glume Blotch: Cov Cim Ntawm Basal Glume Blotch Ntawm Barley
Tswj Basal Glume Blotch: Cov Cim Ntawm Basal Glume Blotch Ntawm Barley

Video: Tswj Basal Glume Blotch: Cov Cim Ntawm Basal Glume Blotch Ntawm Barley

Video: Tswj Basal Glume Blotch: Cov Cim Ntawm Basal Glume Blotch Ntawm Barley
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Basal glume blotch yog ib yam kab mob uas tuaj yeem cuam tshuam cov nplej nplej, suav nrog barley, thiab tuaj yeem ua rau cov nroj tsuag puas loj thiab txawm tua cov tub ntxhais hluas. Mus nyeem ntawv kom paub ntau ntxiv txog kev paub thiab kho basal glume blotch ntawm barley qoob loo.

Barley Basal Glume Blotch Info

Dab tsi yog basal glume blotch ntawm barley? Kuj hu ua barley basal glume rot thiab spikelet rot, tus kab mob no yog tshwm sim los ntawm cov kab mob Pseudomonas atrofaciens (qee zaum kuj hu ua Pseudomonas syringae pv. atrofaciens), uas yog tib yam fungus uas tuaj yeem ua rau septoria nplooj blotch. Nws cuam tshuam cov glume ntawm cov nroj tsuag, los yog me me bract uas loj hlob tawm ntawm qia ib feem npog txhua kernel ntawm grain.

Cov tsos mob ntawm glume blotch pib nrog me me, tsaus ntsuab, dej tshwm sim ntawm lub hauv paus ntawm glumes uas yuav tig dawb-grey. Thaum kawg, nyob rau theem ntawm kev txhim kho kab mob, cov kab mob no yuav hloov mus rau xim av tsaus lossis nyob ze ntawm cov xim dub, thiab tuaj yeem kis mus rau tag nrho cov kab mob glume. Yog tias tuav mus txog lub teeb, cov kab mob glumes tshwm sim translucent.

Ib qho grey ooze tuaj yeem txhim kho ntawm lub hauv paus ntawm glumes, thiab cov dej tsaus nti-soaked tej zaum yuav tshwm simcov nplooj. Yog cov tub ntxhais hluas tau kis tus kab mob no, tej zaum lawv yuav dhau los ntawm cov kab mob dej thiab tuag.

Nws Yuav Ua Li Cas

Barley basal glume blotch kab mob kis tau los ntawm cov plua plav cua hauv cua, thiab feem ntau hloov los ntawm cov qoob loo. Nws tseem tuaj yeem xa los ntawm nag txaws thiab nqa los ntawm kab. Cov kab mob tuaj yeem nyob ntawm qhov chaw ntawm barley nroj tsuag kom txog rau thaum nws muaj cov xwm txheej zoo rau kis rau lawv.

Kev tswj hwm tus kab mob Basal Glume Blotch Disease

Barley basal glume rot feem ntau yog yug los ntawm cov noob, uas txhais tau hais tias txoj hauv kev zoo tshaj plaws los tuav tus kab mob yog cog cov noob barley uas kho nrog fungicide ua ntej cog. Kev kho noob, thaum pab tau, yuav tsis tiv thaiv cov nroj tsuag ntawm spores los ntawm cov qoob loo residue, yog li nco ntsoov plows nyob rau hauv tej qoob loo residue rau hauv av.

Kev xyaum ua qoob loo yuav pab txo cov kab mob no hauv cov av thiab yuav pab thim rov qab cov lej ntawm cov kab mob uas muaj nyob hauv av. Kev cog qoob loo kuj tseem yuav txo qis qhov tshwm sim ntawm lwm yam kab mob ua rau cov noob thiab ua rau cov kab mob plob tsis so tswj hauv.

Cov kab mob tuaj yeem muaj sia nyob hauv cov av thiab ntawm qhov chaw ntawm cov nroj tsuag ib yam nkaus, thiab kis tau zoo tshaj plaws hauv qhov chaw sov, ntub dej. Koj tuaj yeem pab tiv thaiv qhov kev kis no los ntawm kev tso dej los ntawm cov hauv qab no thiab sib cais cov nroj tsuag kom txhawb nqa huab cua zoo.

Glume rot on barley tsis tas yuav sau kev puas tsuaj rau cov qoob loo barley, tab sis kev tiv thaiv yog qhov tseem ceeb rau kev cog qoob loo no zoo.

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