Spur Blight Control - Kawm Yuav Ua Li Cas Tswj Spur Blight Hauv Brambles

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Spur Blight Control - Kawm Yuav Ua Li Cas Tswj Spur Blight Hauv Brambles
Spur Blight Control - Kawm Yuav Ua Li Cas Tswj Spur Blight Hauv Brambles

Video: Spur Blight Control - Kawm Yuav Ua Li Cas Tswj Spur Blight Hauv Brambles

Video: Spur Blight Control - Kawm Yuav Ua Li Cas Tswj Spur Blight Hauv Brambles
Video: June 1, 2020 Neighborhood/Community Development & Economic Development/Finance Standing Committee 2024, Kaum ib hlis
Anonim

Ntau yam kab mob tua cov nroj tsuag raspberry, suav nrog spur blight. Nws muaj feem cuam tshuam rau liab thiab ntshav raspberry brambles. Dab tsi yog spur blight? Nws yog ib tug kab mob fungal - tshwm sim los ntawm fungus Didymella applanata - uas tawm tsam nplooj thiab canes ntawm raspberry nroj tsuag. Spur blight hauv brambles tuaj yeem txo koj cov qoob loo raspberry. Nyeem rau kom paub txog cov tsos mob spur blight thiab tswj spur blight.

Spur Blight in Brambles

Dab tsi yog qhov spur blight yuav ua rau koj cov raspberries thiab lwm yam brambles? Tsis muaj dab tsi zoo heev. Spur blight kis tau ob lub nplooj thiab cov canes ntawm brambles.

Nplooj feem ntau yog thawj feem ntawm cov nroj tsuag kom pom cov tsos mob spur blight. Cov npoo sab nraud tig daj, ces nplooj tuag. Txij li cov nplooj qis feem ntau yog thawj tus kab mob, nws yooj yim los saib qhov kev puas tsuaj raws li cov nplooj senescence. Txawm li cas los xij, thaum nplooj senesce, nplooj qia poob nrog nplooj. Hauv spur blight, qia tseem nyob ntawm hav txwv yeem.

Thaum muaj kev tawm tsam hnyav ntawm spur blight hauv brambles, siab dua, cov nplooj yau rau saum tus pas nrig kuj raug tua. Tus kab mob kis tau los ntawm cov kab mob mus rau cov kab mob.

Spur Blight Symptom on Canes

Nyob rau ntawm lub kaus mom raspberry, thawj cov cim qhiantawm spur blight yog tsaus, indistinct me ntsis, xws li xim av los yog liab doog, nyob rau hauv qab ntawm qhov taw tes uas ib nplooj txuas mus rau tus pas nrig. Cov pob khaus dhau los ua qhov txhab uas loj hlob sai thiab tuaj yeem ncig tag nrho cov pas nrig. Lawv pom tau yooj yim tshaj plaws nyob rau hauv primocanes - thawj xyoo canes - txij li cov canes laus yog xim dub.

Cov pob kws nyob ib sab ntawm cov pob txha tsis tawg thaum lub caij nplooj ntoo hlav. Yuav muaj thaj chaw loj ntawm tus pas nrig uas tsis muaj nplooj lossis paj. Cov tawv ntoo tuaj yeem tev tawm ntawm lub pas nrig thiab, nyob rau hauv lub iav tsom iav, koj tuaj yeem pom me me ntawm cov tawv ntoo. Cov no yog cov qauv tsim tawm ntawm cov kab mob spur blight fungus.

Yuav Ua Li Cas Tswj Spur Blight

Vim spur blight tuaj yeem cuam tshuam koj cov qoob loo, koj yuav xav ua txhua kauj ruam tsim nyog los tswj tus kab mob. Spur blight tswj pib nrog kev coj noj coj ua zoo.

Cov dej ntub dej ua rau muaj kev loj hlob spur blight. Thaum koj tab tom sim kawm yuav ua li cas tswj spur blight, xav txog dab tsi koj tuaj yeem ua tau los pab kom cov canes qhuav. Qhov no suav nrog kev ua kom cov dej ntws zoo thiab siv cov dej ntws tawm.

Spur blight tswj yog pab los ntawm huab cua zoo los ntawm cov canes. Yuav kom ua tiav qhov no, khaws cov kab kom nqaim heev thiab cov canes spaced zoo sib nrug. Kev tswj cov nroj tsuag kuj tseem ceeb.

Thaum koj tab tom xav txog yuav ua li cas tswj cov kab mob spur, nco ntsoov txiav kom huv si thiab tshem tawm tag nrho cov ceg ntoo ntawm thaj chaw. Ua tsuas yog lub caij nplooj zeeg qoob loo ntawm thawj xyoo canes tau pom tias yog ib txoj hauv kev zoo ntawm kev tswj spur blight. Koj tseem tuaj yeem hlais tag nrho thaj ua rau lub caij nplooj zeeg thiab hlawv lawv.

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