Kev xyiv fab ntawm qhov zoo nkauj ntawm dahlia tuaj yeem ua rau tawg sai sai thaum cov nplooj mottled tshwm sim sai sai. Cov no feem ntau tsis yog qhov qhia tau zoo ntawm cov nroj tsuag noj qab haus huv, tab sis yog qhov qhia txog kab mob nplooj ntoos.
Dab tsi yog nplooj ntoos ntawm dahlias thiab koj tiv thaiv nws li cas?
Nplooj kab mob ntawm dahlias tshwm raws li xim daj uas tom qab tig grey-xim av. Nws yog tshwm sim los ntawm fungal pathogen Entyloma dahlias. Txhawm rau tiv thaiv qhov no, cov nroj tsuag cuam tshuam yuav tsum tau muab tshem tawm thiab muab pov tseg nrog tsev neeg pov tseg. Qhov chaw tsim nyog thiab kev saib xyuas zoo pab tiv thaiv.
Kuv yuav ua li cas thiaj paub txog nplooj ntoos ntawm dahlias?
Thaum ntxov,daj me ntsistshwm rau ntawm nplooj ntawm dahlias. Lawv tseem tshwm sim tsis meej thiab feem ntau tsuas yog nyob ntawm nplooj qis thaum xub thawj. Raws li tus kab mob loj tuaj, cov pob txha loj zuj zus thiab tiggrey-xim av mus rau xim av tsaus. Cov pob tuaj yeem hloov mus rau square thiab feem ntau ntawm 5 mus rau 10 mm loj. Tom qab ntawd cov nplooj qhuav tawm mus txog thaum kawg tuag. Cov stems ntawm dahlia kuj tuaj yeem cuam tshuam.
Dab tsi yog qhov ua rau tom qab nplooj nplooj hauv dahlias?
Muaj ib qho tshwj xeebfungal pathogen qab nplooj kab mob hauv dahliasQhov no hu ua Entyloma dahlias. Nws tsuas yog tshwm sim ntawm dahlias thiab feem ntau ntawm cov qauv uas tsis muaj zog. Nrog rau txoj hauv kev zoo, cov kab mob no, uas ua rau tus kab mob hu ua Entyloma nplooj, tuaj yeem tiv thaiv tau zoo.
Tus kab mob no tswj tau li cas hauv dahlias?
Koj yuav tsum txiav tawm cov kab mob tam sim ntawdTxhawm rau ua qhov no, rub ib nkawm ntse secateurs (€ 56.00 ntawm Amazon). Tshem tawm tag nrho cov kab mob nplooj thiab stems. Cov no yog tom qab ntawd tsis muab pov tseg hauv cov chiv, vim tias cov kab mob tuaj yeem muaj sia nyob tau ntev thiab tuaj yeem kis kab mob dahlias ntxiv. Nws yog qhov zoo dua los pov tseg cov kab mob cog nrog cov khoom pov tseg hauv tsev.
Tsis tas li ntawd, txhua nplooj kab mob uas twb poob lawm thiab pw saum txaj yuav tsum muab sau thiab rhuav tshem.
Yog tias tsim nyog, koj tuaj yeem siv tshuaj tua kab mob.
Dab tsi yog qhov chaw ntawm dahlia ua si hauv kev tiv thaiv?
Qhov chaw ua silub luag haujlwm loj tiv thaiv tus kab mob no. Dahlias yuav tsum tau cog rau hauv ib qho chaw uas haum rau lawv. Qhov ntawd txhais tau tias: tshav ntuj, sov thiab airy. Tsis tas li ntawd, qhov kev ncua deb ntawm cog yuav tsum muaj siab dav kom cov dej tuaj yeem evaporate sai thiab cov nplooj tuaj yeem qhuav zoo.
Tus kab mob dahlia tuaj yeem tiv thaiv los ntawm kev saib xyuas nws?
Nrog kev saib xyuas kom raug, dahlia tseem muaj zog thiabtsis raugrau nplooj kab mob. Ua tib zoo mloog cov ntsiab lus hauv qab no:
- dej tsis tu ncua
- tsis txhob dej hla nplooj
- siv cov chiv tsim nyog thiab fertilize ntawm lub sijhawm tsis tu ncua
- ntxuav tawm wilted paj
- xov tshuaj tua kab
Koj tuaj yeem cuam tshuam cov nplooj ntawm dahlias nrog dab tsi?
Nws tsis yooj yim rau cov kab mob nplooj ntoos tsis meej pem nrogsunburn,frost puaslos yognutrient deficiencyntawm dahlias. Yog li ntawd, ua tib zoo saib cov nplooj tsis zoo thiab txiav txim siab seb nws puas tuaj yeem tshwm sim los ntawm kev tshav ntuj (xws li los ntawm kev ywg dej ntawm cov nplooj nyob rau nruab nrab hnub), Frost puas los yog tsis muaj cov as-ham. Qhov kawg tab sis tsis kawg, kev kis kab mob los ntawm kab tsuag xws li aphids tuaj yeem ua rau cov nplooj tsis muaj xim.
Tip
Tshuaj cov secateurs tom qab
Thaum koj txiav tawm thiab muab pov tseg ntawm cov kab mob ntawm dahlia, nws yog ib qho tseem ceeb uas yuav tau tua cov kab mob secateurs tom qab. Yog tias koj yuav tsum siv cov no ntawm lwm cov dahlias yam tsis muaj tshuaj tua kab mob, qee qhov ntawm cov kab mob fungal tuaj yeem kis tau los ntawm secateurs mus rau cov nroj tsuag noj qab haus huv.
