Tshuaj Dogwood Leaf Disease - Pab Rau Ib tsob ntoo Dogwood poob nplooj

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Muaj ntau yam kab mob thiab kab tsuag uas tuaj yeem ntxhov siab rau koj tus dev thiab ua rau cov nplooj ntoo poob. Nws yog ib txwm pom nplooj poob rau lub caij nplooj zeeg tab sis koj yuav tsum tsis txhob pom ib tsob ntoo dogwood poob nplooj thaum lub caij ntuj sov. Thaum nplooj poob ntawm dogwood nyob rau lub caij ntuj sov, nws tuaj yeem txhais tau tias muaj mob hnyav, qhov chaw tsis zoo lossis teeb meem kev cog qoob loo. Cia peb soj ntsuam kev cog qoob loo kom raug thiab tej yam kev mob rau cov ntoo thiab saib seb yuav ua li cas txog kev kho tus kab mob dogwood.

Vim li cas Nplooj thiaj poob tawm Dogwood?

Dogwoods yog elegant, zoo nkauj ornamental ntoo nrog ob peb lub caij qhia. Lawv oval mus rau lub plawv-puab nplooj tob rau crimson thiab txiv kab ntxwv nyob rau hauv lub caij nplooj zeeg. Cov nplooj ntsuab ntxiv ntxim nyiam thiab txav mus rau lub caij loj hlob thiab teeb tsa lub nraub qaum zoo meej rau lub paj zoo li bracts. Dogwood nplooj poob tsis yog tsuas yog ib qho teeb meem tsis zoo xwb tab sis nws tuaj yeem ua rau muaj kev puas tsuaj rau cov nroj tsuag vim txo qis zog. Nws yog ib qho tseem ceeb los txiav txim qhov ua rau thiab khaws cia lub zog sib sau foliage.

Dogwood nroj tsuag xav tau cov av acidic zoo-drained nyob rau hauv tag nrho rau ib nrab ntxoov ntxoo. Yog tsis muab tej yam kev mob no yuav ua rau muaj kab mob thiab kab tsuag.

Pests Ua Nplooj Tso

Qee yam kab kab ntau tshajua rau dogwood tsob ntoo poob nplooj yog:

• Npua kab
• Ncua
• Dogwood sawfly

Kab kab kab feem ntau yog qhov yooj yim tshaj plaws los kuaj xyuas. Borers tawm hauv pawg sawdust ze ntawm qhov lawv ua, nplai yog pom raws li me me armored pob raws stems thiab sawfly larvae ua rau skeletonized nplooj nrog dawb hmoov txheej lawv. Borers thiab nplai teb rau cov tshuaj tua kab tsim nyog thaum sawfly larvae loj thiab pom tseeb txaus los tuav tes thiab rhuav tshem. Kev kho tus mob dogwood yog qhov nyuaj me ntsis thiab yuav tsum tau kuaj xyuas tus kab mob kom raug.

Tshuaj Dogwood Leaf Disease

Kab mob ntawm dogwood yog ib txwm xav tias thaum nplooj poob ntxov thiab suav nrog:

• Canker
• Anthracnose

Ib qho ntawm qhov tshwm sim ntau tshaj plaws ntawm nplooj poob yog powdery mildew. Ntau hom nroj tsuag tuaj yeem kis tau tus kab mob fungal no, uas ua rau cov nplooj kom tau txais cov xim dawb thiab thaum kawg ua pa thiab tuag. Yog tias tsob ntoo muaj ntau cov kab mob mildew, tag nrho cov kev noj qab haus huv ntawm tsob ntoo raug cuam tshuam vim kev txo qis ntawm hnub ci zog. Cov tshuaj fungicides tuaj yeem siv tau los yog koj tuaj yeem txiav tawm cov kab mob. Yog hais tias tus kab mob yog ib qho teeb meem tshwm sim nyob rau hauv koj cheeb tsam, nws yog qhov zoo tshaj plaws xaiv ib tug cultivar nrog powdery mildew resistance.

Kab mob nplooj nplooj kuj tshwm sim ntawm cov nplooj thiab cov buds. Nws ua rau brownish tan me ntsis ntawm nplooj, tshwj xeeb tshaj yog rau cov ntoo ntxoov ntxoo tom qab los nag hnyav hauv lub caij sov. Prune tawm cuam tshuam stems thiab nplooj thiab rhuav tshem cov khoom cog.

NkaujCanker yog ib yam kab mob loj heev uas thaum kawg yuav khi tsob ntoo, ua rau tsis tsuas yog nplooj poob tab sis ua tiav tuag rov qab. tsob ntoo yuav tsum muab tshem tawm thiab rhuav tshem.

Anthracnose cuam tshuam rau ntau yam ornamentals. Nws yog tus cwj pwm los ntawm ntshav me me ntawm bracts thiab nplooj nyob rau lub caij nplooj ntoo hlav. Feem ntau tsis muaj kev kho mob yog tsim nyog, tab sis nyob rau hauv mob hnyav, siv fungicide thaum tawg paj. Ua raws li cov tshuaj tsuag txhua 7 mus rau 14 hnub kom txog thaum tag nrho cov nplooj tau qhib.