2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
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:
Spinach Dawb Xeb Kev Kho Mob: Tswj Cov Xeb Dawb ntawm Spinach Cog
Thawj pom pom hauv xyoo 1907 hauv thaj chaw deb, cov nroj tsuag spinach nrog xeb dawb tam sim no pom thoob plaws ntiaj teb. Nyem rau ntawm kab lus hauv qab no kom paub ntau ntxiv txog cov tsos mob ntawm xeb dawb ntawm spinach, nrog rau spinach dawb xeb xaiv kev kho mob
Cov Lus Qhia Dawb Ntawm Parsley: Vim Li Cas Kuv Cov Parsley Muaj Cov Lus Qhia Dawb ntawm Nplooj
Ib qho tshwm sim ncaj ncees yog cov lus qhia dawb ntawm parsley. Vim li cas parsley muaj cov lus qhia dawb? Cov lus qhia dawb parsley tuaj yeem tshwm sim los ntawm ntau yam. Yuav kom paub seb yuav ua li cas txog parsley nrog nplooj ntawv dawb, nyem rau ntawm kab lus hauv qab no
Dawb Pwm Cov Lus Qhia: Pom cov tsos mob ntawm cov pwm dawb ntawm cov nroj tsuag
Txawm tias cov neeg ua teb muaj kev paub dhau los tuaj yeem kis kab mob lossis kab mob hauv lub vaj uas lawv tsis tuaj yeem txheeb xyuas lossis kho. Cov pwm dawb yog ib qho ntawm cov kab mob vwm uas tuaj yeem tawm tsam ntsiag to thiab siv lub txaj cog yam tsis muaj ntawv ceeb toom. Kawm ntxiv hauv kab lus no
Fuchsia xeb Cov Lus Qhia: Cov tsos mob ntawm Fuchsia xeb ntawm cov nroj tsuag
Fuchsias yog qhov sib ntxiv rau lub tsev, lub thawv qhov rai lossis toj roob hauv pes, tsim cov paj ntoo uas tsis sib xws. Txawm hais tias lawv feem ntau nyuaj, fuchsia raug kev txom nyem los ntawm ob peb yam teeb meem, suav nrog fuchsia xeb. Kawm yuav kho qhov teeb meem no li cas ntawm no
Dab tsi Ua Rau Cov Ncauj Dawb Ntawm Jade Cog - Vim Li Cas Thiaj Muaj Cov Ncauj Dawb Ntawm Kuv Lub Jade Cog
Nyob rau hauv cov xwm txheej zoo, koj tseem tuaj yeem pom cov pob dawb ntawm cov nplooj jade; tab sis yog tias tsob ntoo muaj kev noj qab haus huv tag nrho, koj yuav tsum tsis txhob txhawj ntau dhau. Dab tsi ua rau pob dawb ntawm jade? Tshawb nrhiav hauv kab lus hais hauv qab no. Nyem qhov no kom paub ntxiv
