2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Yog tias koj cog roses, koj yuav paub txog cov hmoov dawb dawb uas tawm tsam cov nplooj, paj, thiab stems. Qhov no powdery mildew tawm tsam ntau hom nroj tsuag, nrog rau taum. Tsis tsuas yog cov khoom unsightly, tab sis nws tuaj yeem rhuav koj cov qoob loo, txo koj cov qoob loo. Txawm li cas los xij, powdery mildew ntawm taum nroj tsuag tuaj yeem tswj tau thiab koj tuaj yeem tiv thaiv nws. Yog tias koj pom txawm tias thawj lub cim ntawm taum nroj tsuag nrog cov kab mob mildew, nws yog lub sijhawm dhia mus rau hauv kev nqis tes ua thiab ua cov kauj ruam kom tsis txhob kis kab mob fungal.
Pom tau taum cog nrog Powdery Mildew
Powdery mildew stems los ntawm funguses Erysiphe los yog Sphaerotheca. Nws yeej tsis muaj teeb meem dab tsi fungus ua rau kev puas tsuaj thaum koj cov qoob loo ntawm ceg txheem ntseeg. Kev kho mob powdery mildew ntawm taum los ntawm cov kab mob yuav tsum tau siv tib txoj kev. Kev tswj xyuas thaum ntxov yog qhov tseem ceeb, vim tias cov kab mob kis tau sai sai hauv qhov chaw sov, noo noo thiab tuaj yeem txiav txim siab koj cov noob taum, yog li pom cov kab mob mildew ntawm taum tuaj yeem tiv thaiv koj cov qoob loo thiab tiv thaiv kev kis tus kab mob fungal no thoob plaws koj cov zaub.
Powdery mildew hauv taum yog qhov tshwm sim zoo li nws yuav tsum muaj nws lub npe lag luam. Qhov no fungustsim cov txiv hmab txiv ntoo hauv lub cev sov, noo noo uas kis thoob plaws txhua qhov chaw ntawm cov nroj tsuag thiab tshwm li ashy dawb hmoov.
Feem ntau cov kab mob pwm tshwm sim ntawm legumes thiab cucurbits hauv cov qoob loo, txawm tias lawv cuam tshuam rau citrus thiab lwm yam qoob loo ib yam. Thaum cov spores tshwm sim thiab cov xwm txheej zoo tshwm sim, cov kab mob kis tau sai heev hauv cov kab mob sib kis. Tiv thaiv cov kab mob mildew hauv taum yog ib kauj ruam tseem ceeb kom khaws tau qoob loo ntau.
Yuav Tswj Powdery Mildew on Beans
Ob peb kauj ruam kab lis kev cai tuaj yeem pab tiv thaiv taum nroj tsuag nrog cov kab mob pwm.
- Tsis txhob haus dej saum taub hau yog qhov ua tau.
- Dej thaum ntxov txaus kom lub hnub yuav qhuav tawm nplooj thiab stems.
- Muab kev txhawb nqa rau nce toj taum thiab muab cua kom txaus. Cov nroj tsuag coob zuj zus tuaj yeem kis tau tus kab mob.
- Cov kab mob yuav dhau lub caij ntuj no hauv ntau thaj chaw, yog li kev ntxuav cov khoom cuam tshuam cov nroj tsuag thaum lub caij xaus yog qhov tseem ceeb.
- Nco ntsoov cov nroj tsuag tau zoo noj thiab dej kom lawv tiv taus kab mob lig lig yog tias tshwm sim.
- Yog koj muaj cov roses nyob ze los yog lwm yam nroj tsuag ornamental nroj tsuag uas muaj tus kab mob, tshuaj tsuag cov tooj liab fungicide.
Nws yog qhov nyuaj kho cov kab mob mildew ntawm taum thiab lwm cov qoob loo noj tau. Qhov no yog vim hais tias ntau ntawm cov khoom sau npe rau xws li kev tswj tsis haum rau edible nroj tsuag. Diluted compost tshuaj yej (los ntawm 4 qhov dej) tuaj yeem muab qee yam kev tswj tsis muaj tshuaj lom.
Yog tias koj muaj cov nroj tsuag uas tsim cov kab mob mildew ib txwm ua, thov siv ativ thaiv fungicide thaum ntxov ntawm cov nroj tsuag txoj kev loj hlob. Qhov ntawd txhais tau tias ua ntej paj thiab txiv hmab txiv ntoo. Tsis txhob siv tshuaj tua kab mob fungicides, uas yuav tua cov kab mob uas twb muaj lawm tab sis tuaj yeem kis cov txiv hmab txiv ntoo. Siv cov tshuaj sulfur thaum ntxov rau lub caij los tiv thaiv cov nroj tsuag los ntawm kev kis kab mob.
Rau tus kab mob uas twb muaj lawm, siv cov roj horticultural uas yog ntuj xws li roj neem lossis jojoba. Thaum kawg, muaj ob peb yam tshuaj lom neeg hauv daim ntawv ntawm cov kab mob uas muaj txiaj ntsig zoo uas tiv thaiv cov kab mob mildew. Saib rau cov khoom nrog Bacillus subtilus, qhov tshwj xeeb, tsis muaj tshuaj lom kab mob uas tiv thaiv cov kab mob pwm.
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