2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Hydrangeas yog cov paj ntoo uas tsim cov paj loj, nthuav dav thaum lub caij ntuj sov, ua rau lawv nrhiav ntau ntxiv rau toj roob hauv pes. Zoo nkauj lawv yuav yog tshwj tsis yog tias koj muaj hydrangea nrog powdery mildew. Cov hmoov nplej ua rau ntawm hydrangeas raug mob nrog tus kab mob ua rau lawv tsawg dua ntxim hlub.
Yog li, dab tsi ua rau hydrangea powdery mildew? Puas muaj kev kho mob powdery mildew hydrangea? Tsis txhob ntshai, nyeem ntxiv kom paub txog kev kho cov kab mob powdery mildew ntawm hydrangeas.
Dab tsi ua rau Hydrangea Powdery Mildew?
Cov tshuaj hmoov ntawm cov nroj tsuag yog tus naj npawb ib cov tsos mob ntawm hydrangeas nrog powdery mildew. Cov kab mob foliar no tuaj yeem tshwm sim los ntawm ntau yam kab mob: Golovinomyces orontii (yav tas los Erysiphe polygoni), Erysiphe poeltii, Microsphaera friesii, thiab Oidium hotensiae feem ntau tshwm sim ntawm nplooj loj hydrangeas.
YAbout Hydrangea nrog Powdery Mildew
Cov xwm txheej uas hydrangea nyiam kuj nyiam cov kab mob - cov av noo siab hauv qhov ntxoov ntxoo hnyav. Cov kab mob overwinters thiab tom qab ntawd sov hnub ua ke nrog hmo txias qhia lub sijhawm loj hlob.
Cov hmoov hmoov ntawm hydrangeas pib me me thiab fuzzy grey lesions nyob rau saum npoo ntawm nplooj. Cov kab mob fuzzy no yog tsim los ntawm lub vev xaib ntawm fungal hyphae. Tus kab mob no kis tau yooj yim los ntawm huab cuatam sim no thiab ncaj qha kev sib cuag nrog lwm cov nroj tsuag. Raws li tus kab mob loj hlob tuaj, cov nroj tsuag kev loj hlob qeeb lossis tsis ua haujlwm, thiab lub paj txo qis.
YPowdery Mildew Hydrangea Treatment
High vaum nyob rau hauv tsev cog qoob loo fosters hydrangea powdery mildew yog li saib xyuas cov av noo thiab ua kom qis.
Nyob hauv toj roob hauv pes, cia ntau qhov chaw nruab nrab ntawm cov nroj tsuag kom muaj huab cua zoo thiab yog tias xav tau txav cov nroj tsuag mus rau thaj chaw tshav ntuj. Tsis tas li ntawd, tshem tawm cov khib nyiab uas tuaj yeem cuam tshuam qhov no thiab lwm yam kab mob foliar. Thaum ua tau, cog-resistant cultivars. Cov nplooj loj ntau yam ntawm hydrangea zoo li yuav raug ntau dua rau hydrangea powdery mildew. Oakleaf ntau yam qhia ntau qhov kev tiv thaiv.
Thaum lwm yam ua tsis tiav, kho cov kab mob pwm ntawm hydrangeas yuav xav tau kev tswj tshuaj. Muaj ob peb txoj kev xaiv muaj, tab sis tsis muaj ib qho zoo li yuav muaj peev xwm tshem tawm tus kab mob tag nrho.
Lwm txoj kev kho cov kab mob mildew yog los ntawm kev kho koj tus kheej cov organic. Muab ob mus rau peb tee ntawm xab npum tais diav nrog ½ tablespoon (7.5 mL.) ntawm ci dej qab zib thiab ½ nkas loos (kwv yees li 2 L.) dej. Qhov no yuav hloov pH thiab tiv thaiv cov mildew los ntawm kev sib sau los yog kis. Mist yoojyim nrog kev daws.
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