Turnip White Rust Treatment - Yuav Ua Li Cas Tswj Cov Xeb Dawb ntawm Turnip

Cov txheej txheem:

Turnip White Rust Treatment - Yuav Ua Li Cas Tswj Cov Xeb Dawb ntawm Turnip
Turnip White Rust Treatment - Yuav Ua Li Cas Tswj Cov Xeb Dawb ntawm Turnip

Video: Turnip White Rust Treatment - Yuav Ua Li Cas Tswj Cov Xeb Dawb ntawm Turnip

Video: Turnip White Rust Treatment - Yuav Ua Li Cas Tswj Cov Xeb Dawb ntawm Turnip
Video: I made a Miniature HOWL'S MOVING CASTLE out of junk // Ghibli Crafts 2024, Kaum ib hlis
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Cov kab mob dawb xeb ntawm cov ntoo crucifers yog ib hom kab mob. Turnip dawb xeb yog tshwm sim los ntawm ib tug fungus, Albugo candida, uas yog harbored los ntawm hosting nroj tsuag thiab dispersed los ntawm cua thiab los nag. Cov kab mob cuam tshuam rau nplooj ntawm turnips, ua rau feem ntau cov tshuaj pleev ib ce puas tsuaj, tab sis, nyob rau hauv cov xwm txheej hnyav, nws tuaj yeem txo cov nplooj ntoo mus rau qib uas lawv tsis tuaj yeem photosynthesize thiab hauv paus kev loj hlob yuav raug cuam tshuam. Nyeem ntawv kom paub yuav ua li cas txog cov xeb dawb ntawm turnips.

About White Spots on Turnip Leaves

Turnip cov hauv paus hniav tsis yog ib feem ntawm cov crucifer. Turnip zaub yog nplua nuj nyob rau hauv hlau thiab vitamins thiab muaj ib tug zesty tang uas txhim kho ntau yam zaub mov txawv. Turnips nrog dawb xeb tuaj yeem yooj yim raug kuaj pom tias muaj lwm yam kab mob. Cov tsos mob zoo ib yam nrog ntau yam kab mob fungal thiab qee yam kab lis kev cai tsis zoo. Cov kab mob fungal zoo li no tau txhawb nqa los ntawm ntau qhov chaw ib puag ncig tseem ceeb. Kev cog qoob loo zoo yog qhov tseem ceeb rau kev tswj tus kab mob no.

Cov tsos mob ntawm cov kab mob xeb dawb pib nrog cov pob daj nyob rau saum npoo ntawm nplooj. Raws li tus kab mob no zuj zus, cov hauv qab ntawm nplooj tsim me me, dawb, hlwv zoo li pustules. Cov kab mob no tuaj yeempab kom distortion los yog stunting ntawm nplooj, stems, los yog paj. Cov pob dawb ntawm nplooj turnip yuav paub tab thiab tawg, tso tawm sporangia uas zoo li cov hmoov dawb thiab uas kis mus rau cov nroj tsuag nyob sib ze. Cov nroj tsuag kab mob wilt thiab feem ntau tuag. Ntsuab tsw qab thiab yuav tsum tsis txhob siv.

Ua rau Crucifer Dawb Rust

Cov fungus overwinters nyob rau hauv cov qoob loo khib nyiab thiab host cov nroj tsuag xws li qus mustard thiab shepherd lub hnab - cov nroj tsuag uas yog crucifers. Nws kis tau los ntawm cua thiab nag thiab tuaj yeem txav los ntawm teb mus rau qhov chaw sai sai hauv cov xwm txheej zoo meej. Qhov kub ntawm 68 degrees Fahrenheit (20 C.) txhawb cov kab mob fungal. Nws kuj yog qhov tshwm sim ntau tshaj thaum cov lwg lossis dej noo ua ke nrog sporangia.

Tus kab mob tuaj yeem muaj sia nyob tau ntau xyoo kom txog thaum cov xwm txheej zoo tshaj plaws. Thaum koj muaj turnips nrog dawb xeb, tsis muaj kev pom zoo tswj tsuas yog tshem tawm cov nroj tsuag. Vim tias cov sporangia tuaj yeem muaj sia nyob hauv cov khib nyiab, nws yog qhov zoo tshaj los rhuav tshem lawv.

Tiv thaiv dawb xeb ntawm Turnips

Tsis pom zoo siv cov tshuaj tua kab mob fungicides, tab sis qee tus neeg ua teb cog lus los ntawm cov qauv uas tswj cov kab mob pwm, kab mob zoo sib xws.

Kev coj ua kev coj noj coj ua tau zoo dua. Hloov cov qoob loo nrog cov tsis-crucifers txhua 2 xyoos. Tshem cov khoom qub qub ua ntej npaj lub txaj txaj. Khaws cov ntoo crucifers zoo nyob deb ntawm lub txaj. Yog tias ua tau, yuav cov noob uas tau kho nrog fungicide.

Tsis txhob ywg dej cov nroj tsuag ntawm nplooj; muab dej rau hauv qab lawv thiab tsuas yog dej thaum nplooj tuaj yeem qhuav ua ntej hnub poob.

QeeLub caij cov kab mob fungal yuav mob hnyav dua tab sis nrog qee qhov kev npaj ua ntej koj cov qoob loo yuav tsum muaj peev xwm zam kom tsis txhob muaj qhov loj loj dawb xeb.

Pom zoo: