2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Loj hlob taum tuaj yeem yog lub vaj ua haujlwm yooj yim rau cov menyuam yaus uas nyuam qhuav pib ua thawj lub vaj lossis cov neeg laus cov neeg ua teb tab tom nrhiav kom ceg tawm ntawm cov chaw zov me nyuam. Lawv feem ntau nyuaj, tab sis muaj qee yam kab mob uas tuaj yeem tshem tawm sai sai. Anthracnose yog ib qho, tab sis tsab xov xwm no yuav pab koj nkag siab zoo txog kev tswj anthracnose ntawm taum.
Anthracnose ntawm taum yog dab tsi?
Nws tuaj yeem tau txais txiaj ntsig zoo kawg los cog koj tus kheej cov zaub mov, tshwj xeeb tshaj yog thaum koj pib txav dhau cov noob koj tuaj yeem yuav ntawm koj lub chaw zov me nyuam. Taum feem ntau yog cov nroj tsuag yooj yim zoo nkauj kom loj hlob ncaj qha los ntawm cov noob, txij li lawv tsim muaj ntau thiab muaj ob peb qhov teeb meem nyob rau ntau qhov chaw. Hmoov tsis zoo, anthracnose hauv taum tuaj yeem ua teeb meem loj rau qee tus neeg ua teb, tab sis muaj cov kauj ruam koj tuaj yeem ua los tiv thaiv koj cov nroj tsuag.
Zoo li ntau cov kab mob fungal, anthracnose tuaj yeem nthuav tawm txawv ntawm ntau hom nroj tsuag. Ntawm cov taum, cov tsos mob anthracnose tuaj yeem tshwm sim thawj zaug li xim dub rau xim av ntawm cov cotyledons thiab stems ntawm cov nroj tsuag. Raws li cov anthracnose zuj zus, cov kab mob kis tau thiab cov kab mob liab fungal tshwm sim hauv lawv qhov chaw. Cov nroj tsuag mob hnyav qee zaum raug tua lossis raug kev txom nyem los ntawmgirdling ntawm nplooj thiab stems; cov txiv hmab txiv ntoo thiab cov noob yuav pom cov kab liab liab-xim av sib txawv.
Anthracnose feem ntau yog cov kab mob hauv cov noob taum, tab sis thaum cov xwm txheej ntub dej thiab qhov kub thiab txias txias kom sov sov, cov spores yuav nkag mus rau cov nroj tsuag tsis muaj kab mob thiab. Cov spores no tuaj yeem los ntawm cov nroj tsuag muaj kab mob nyob ze lossis los ntawm cov kab mob uas tau pw tsaug zog ntawm cov noob taum xyoo dhau los.
Managing Bean Plant Anthracnose
Kev kho mob anthracnose ntawm taum pods yog kev sib ntaus sib tua. Yog tias koj cov pods twb kis kab mob lawm, nws yuav lig dhau los cawm lawv, txawm tias koj tuaj yeem ua rau qeeb kis ntawm anthracnose hauv koj cov noob taum tam sim no thiab yav tom ntej. Tsis muaj kev paub tshuaj kho mob rau anthracnose, tab sis kev tswj hwm kab lis kev cai ntawm taum anthracnose yog qhov zoo.
Ua ntej, ib txwm cia cov noob taum qhuav ua ntej kov lossis nkag mus rau cog taum. Anthracnose kis tau sai heev nyob rau hauv lub xub ntiag ntawm dej, yog li los ntawm kev tshem tawm cov vector tseem ceeb no koj tuaj yeem tiv thaiv cov nroj tsuag uas tseem tsis tau muaj kab mob. Qhov thib ob, nco ntsoov ntxuav cov cuab yeej uas koj siv hauv lub vaj taum ua ntej siv rau lwm qhov. Spores tuaj yeem hitchhike caij ntawm cov khoom siv ua vaj.
Yog tias koj tab tom sim khaws cov qoob loo xyoo no, tos rau hnub qhuav heev thiab tshem tawm ntau cov nroj tsuag muaj kab mob raws li koj tuaj yeem pom. Qhov no yuav tshem tawm cov ntsiab lus kis kab mob, muab txoj hauv kev zoo rau koj kom muaj qee yam kev sau qoob loo. Thaum anthracnose tshwm sim thaum ntxov ntawm lub caij loj hlob, koj tuaj yeem hloov taum cov nroj tsuag uas koj tau rub nrog cov noob tshiab, yog tias koj tau ceev fajmus sau tag nrho cov khib nyiab. Tsis txhob sau cov noob rau xyoo tom ntej, txij li cov noob sawv muaj qhov muaj feem cuam tshuam ntawm vectoring fungal spores.
Nyob rau lub caij tom ntej, kis koj cov taum sib nrug ntxiv kom nws nyuaj dua rau cov nag thiab tsiaj txhu kis kab mob anthracnose ntawm cov nroj tsuag. Tsis tas li ntawd, xyaum ua kev sib hloov qoob loo ob xyoos nrog cov quav ntsuab tuaj yeem pab txhawb nqa cov av thiab rhuav tshem cov kab mob. Muaj ob peb anthracnose-resistant taum nyob rau hauv lub khw, tab sis tsis muaj leej twg yog resistant rau tag nrho cov kab mob anthracnose. Yog tias koj xav sim nrog cov noob taum-tiv taus anthracnose, ua siab ntev thiab sau koj qhov kev tshawb pom kom koj thiaj li paub tias hom twg zoo tshaj plaws rau koj lub zos.
Pom zoo:
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