Common Crepe Myrtle Kab Tsuag - Cov Lus Qhia Ntawm Kev Tswj Cov Kab Crepe Myrtle

Cov txheej txheem:

Common Crepe Myrtle Kab Tsuag - Cov Lus Qhia Ntawm Kev Tswj Cov Kab Crepe Myrtle
Common Crepe Myrtle Kab Tsuag - Cov Lus Qhia Ntawm Kev Tswj Cov Kab Crepe Myrtle

Video: Common Crepe Myrtle Kab Tsuag - Cov Lus Qhia Ntawm Kev Tswj Cov Kab Crepe Myrtle

Video: Common Crepe Myrtle Kab Tsuag - Cov Lus Qhia Ntawm Kev Tswj Cov Kab Crepe Myrtle
Video: PRO TIP | Caring for your Crepe Myrtle Trees 🌳 2024, Kaum ib hlis
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Crepe myrtles yog cov nroj tsuag tseem ceeb ntawm Sab Qab Teb, popping zoo txhua qhov chaw hauv USDA hardiness zones 7 txog 9. Lawv ruaj khov thiab zoo nkauj. Lawv ua tau zoo heev toj roob hauv pes bushes los yog yuav pruned rau hauv ib tsob ntoo daim ntawv, ntxiv versatility ntau. Vim lawv qhov hloov pauv tau yooj yim, crepe myrtle ntoo cuam tshuam los ntawm cov teeb meem tsawg heev lossis kab tsuag. Txawm li cas los xij, tej zaum yuav muaj ib hnub thaum koj raug yuam kom ua tsov rog nrog cov kab tsuag ntawm crepe myrtle, yog li cia peb tshawb xyuas cov tam sim no!

Common Crepe Myrtle Kab Tsuag

Txawm hais tias muaj qee zaus crepe myrtle kab kab, qee qhov muaj ntau dhau. Paub txog kev txheeb xyuas thiab kho cov kab mob no thaum lawv tshwm sim tuaj yeem pab ua kom koj cov nroj tsuag noj qab haus huv thiab zoo siab rau xyoo tom ntej. Nov yog cov neeg sib tw sab saum toj thiab lawv cov cim ceeb toom:

Crepe myrtle aphids. Ntawm tag nrho cov kab muaj peev xwm muaj rau ntawm koj cov nroj tsuag, cov no yog qhov yooj yim tshaj plaws thaum nws los txog rau crepe myrtle tshuaj tua kab. Yog tias koj tig koj cov nplooj crepe myrtle, koj yuav pom ntau cov kab me me, mos-ntsuab daj-ntsuab kab noj - cov no yog crepe myrtle aphids. Tej zaum koj kuj yuav pom tias cov nplooj yog nplaum los yog npog hauv cov pwm dub; ob leeg yogkev mob tshwm sim ntawm tus tsiaj no.

Ib hnub tawg nrog lub vaj hose nyob rau hauv qab ntawm nplooj yog ib txoj kev zoo thiab ib puag ncig tus phooj ywg los rhuav tshem tag nrho cov aphid colonies. Ib qho imidacloprid drench kuj tuaj yeem pab tab sis yuav tsum tau tshwj tseg rau cov xwm txheej phem heev vim tias muv thiab lwm yam pollinators tuaj yeem cuam tshuam.

kab laug sab mites. Thawj qhov koj yuav pom tau hais txog kab laug sab mites yog cov me me, zoo strands ntawm webbing lawv tawm hauv qab. Koj yuav tsis pom cov sapsuckers me me uas tsis muaj qhov loj, tab sis nws tsis muaj teeb meem yog tias koj tuaj yeem pom lawv lossis tsis tau. Kho nrog tshuaj tua kab los yog roj neem kom tau txais txiaj ntsig zoo tshaj plaws tab sis tos kom txog thaum yav tsaus ntuj los siv los yog siv qhov ntxoov ntxoo los tiv thaiv koj cov nroj tsuag los ntawm kev kub hnyiab.

Ncua. Scale kab tsis zoo li cov kab thiab tej zaum yuav zoo li cov paj ntoo los yog waxy loj hlob ntawm koj crepe myrtle. Txawm li cas los xij, yog tias koj muaj lub ntsej muag ntse, koj tuaj yeem nqa cov kab camouflaged npog thiab pom nws lub cev mos hauv qab. Lawv muaj feem xyuam nrog aphids, tab sis vim yog kev tiv thaiv kev tiv thaiv, lawv yuav xav tau cov khoom muaj zog. Neem roj yog tshwj xeeb tshaj yog zoo rau feem ntau kab kab.

Japanese beetle. Cov kab ntsuab-dub ci no yog qhov tsis muaj tseeb vim lawv ntxhov siab los sim kho. Txau nrog cov tshuaj tua kab zoo li carbaryl tuaj yeem tsoo lawv rov qab, thiab da dej nrog imidacloprid tuaj yeem nres Japanese beetle noj, tab sis thaum kawg, ob txoj kev tuaj yeem rhuav tshem cov pollinators hauv zos hauv txoj kev loj. Japanese beetle ntxiab tso 50 ko taw deb ntawm koj cov hav txwv yeem tuaj yeem pab txiav cov pej xeem thiab kho kojvaj nrog mis nyuj tuaj yeem pab rhuav tshem cov grub ua ntej lawv loj tuaj.

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