Qhov sib txawv tseem ceeb ntawm anthracnose thiab Cercospora nplooj ntoos yog tias anthracnose yog kab mob fungal tshwm sim los ntawm Colletotrichum lossis Gloeosporium hom, thaum Cercospora nplooj yog kab mob fungal tshwm sim los ntawm hom Cercospora.
Cov kab mob fungi thiab kab mob ua rau cov kab mob ntawm nplooj hauv ntau cov nroj tsuag, suav nrog cov nroj tsuag floricultural. Cov kab mob no yog lub luag haujlwm rau kev poob nyiaj txiag loj. Anthracnose thiab Cercospora nplooj yog ob kab mob fungal. Kab mob Anthracnose cuam tshuam rau ntau cov nroj tsuag, thaum Cercospora nplooj ntoos cuam tshuam rau qee cov nroj tsuag xws li qab zib beet, beetroot, roses thiab shrubs.
Anthracnose yog dab tsi?
Anthracnose yog ib qho ntawm cov kab mob fungal cuam tshuam rau ntau yam nroj tsuag, suav nrog txiv hmab txiv ntoo, zaub thiab ntoo. Nws yog ib qho kab mob ntau heev hauv paj rwb, cucurbits, txiv tsawb, taum, txiv lws suav, cereal, txiv nkhaus taw, kua txob thiab dos. Lub ntsiab ua rau tus neeg sawv cev ntawm anthracnose yog Colletotrichum hom. Fungus Colletotrichum tuaj yeem kis tau rau txhua theem ntawm kev loj hlob ntawm cov nroj tsuag. Ntxiv mus, nws tuaj yeem kis tau cov nroj tsuag sib txawv, suav nrog nplooj, stems, petioles, pods, txiv hmab txiv ntoo thiab cov hauv paus hniav. Thaum pib ntawm tus kab mob, me me thiab tsis xwm yeem daj, xim av, tsaus xim av, los yog cov pob dub tshwm ntawm nplooj lossis txiv hmab txiv ntoo. Tom qab ntawd nrog lub sijhawm, xim ntawm qhov chaw yuav tsaus. Ntawm cov kab mob hnyav, nws ua rau defoliation thiab rotting ntawm txiv hmab txiv ntoo.
Daim duab 01: Anthracnose hauv Txiv tsawb
Tsis tas li ntawd, tus kab mob no tuaj yeem kis tau los ntawm cov kab mob cov khib nyiab thiab cov noob kab mob. Yog li ntawd, kev xaiv cov khoom cog tsis muaj kab mob rau cog yog qhov tseem ceeb heev los txo tus kab mob no. Kev ua kom huv hauv teb, kho cov noob, tshem tawm cov kab mob, hloov cov qoob loo noj qab haus huv, thiab kev cog qoob loo yog ob peb lwm txoj hauv kev tiv thaiv kab mob anthracnose hauv cov nroj tsuag.
Cercospora Nplooj Spot yog dab tsi?
Cercospora nplooj ntoos yog lwm kab mob fungal foliar pom hauv cov nroj tsuag. Cov kab mob ua rau tus kab mob no yog Cercospora fungal hom. Cercospora hom feem ntau kis cov nplooj ntawm qab zib beet, beetroot, roses thiab shrubs. Ntau hom kab mob sib txawv. Piv txwv li, Cercospora beticola kis qab zib beets, whereas Cercospora rosicola kis cov nroj tsuag sawv. Thaum pib, tus kab mob tshwm rau ntawm nplooj raws li lub teeb ntsuab sunken me ntsis. Tom qab ntawd cov kab mob no tig grey thiab lawv yuav muaj cov ciam teb liab qab. Qhov chaw ntawm qhov txhab zoo li tau tsa. Cov kab mob no coalesce thiab tsim V-shaped necrotic thaj chaw ntawm tus kab mob hnyav.
Daim duab 02: Cercospora Nplooj Spot in Beet
Cercospora nplooj ntoos ua rau defoliation, txo cov peev xwm photosynthetic. Thaum lub peev xwm photosynthetic txo, cov tawm los kuj txo qis.
Dab tsi zoo sib xws ntawm Anthracnose thiab Cercospora Nplooj Spot?
- Anthracnose thiab Cercospora nplooj ntoos yog ob kab mob fungal hauv cov nroj tsuag.
- Ob leeg tsim cov pob ntawm nplooj.
- Ntxiv mus, ob yam kab mob ua rau defoliation.
- Yog li ntawd, ob qho tib si ua rau poob nyiaj txiag tseem ceeb.
- Txawm li cas los xij, broad-spectrum fungicides tuaj yeem tswj tau lawv.
- Tsis tas li, nws tuaj yeem tiv thaiv ob qho tib si los ntawm kev rhuav tshem cov kab mob, siv cov noob tsis muaj kab mob thiab cov kab mob tiv thaiv kab mob, thiab tswj cov kab thiab kab mob uas kis cov kab mob.
Qhov txawv ntawm Anthracnose thiab Cercospora Nplooj Spot yog dab tsi?
Anthracnose yog cov kab mob fungal uas tshwm sim los ntawm Colletotrichum hom thaum Cercospora nplooj yog kab mob fungal tshwm sim los ntawm hom Cercospora. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm anthracnose thiab Cercospora nplooj. Tsis tas li ntawd, cov tsos mob ntawm anthracnose muaj xws li cov kab mob tsaus nti ntawm nplooj, stems, paj, thiab txiv hmab txiv ntoo. Ntawm qhov tod tes, cov tsos mob ntawm Cercospora nplooj nplooj yog grey me ntsis nrog xim av thiab reddish-liab boarders. Yog li ntawd, qhov no yog qhov sib txawv ntawm anthracnose thiab Cercospora nplooj ntoos nyob rau hauv cov nqe lus ntawm lawv cov tsos mob.
Tsis tas li ntawd, kab mob anthracnose cuam tshuam rau ntau yam nroj tsuag, suav nrog zaub, txiv hmab txiv ntoo, thiab ntoo. Txawm li cas los xij, Cercospora nplooj feem ntau pom nyob rau hauv nplooj ntawm qab zib beet, beetroot, roses thiab shrubs.
Summary – Anthracnose vs Cercospora Nplooj Spot
Hauv luv luv, Anthracnose thiab Cercospora nplooj ntoos yog ob kab mob fungal uas tshwm sim hauv cov nroj tsuag. Cov kab mob ua rau cov kab mob anthracnose yog Colletotrichum hom thaum cov kab mob Cercospora nplooj yog Cercospora hom. Cov tsos mob ntawm anthracnose yog cov kab mob tsaus nti ntawm nplooj, stems, paj, thiab txiv hmab txiv ntoo thaum cov tsos mob ntawm Cercospora nplooj ntoos yog me me puag ncig grey me ntsis nrog reddish margins. Yog li, qhov no qhia txog qhov sib txawv ntawm anthracnose thiab Cercospora nplooj ntoos.
