Camellia cog muaj qhov - Tshem Tawm Camellia Vine Weevil Thiab Kab Kab

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Camellia cog muaj qhov - Tshem Tawm Camellia Vine Weevil Thiab Kab Kab
Camellia cog muaj qhov - Tshem Tawm Camellia Vine Weevil Thiab Kab Kab

Video: Camellia cog muaj qhov - Tshem Tawm Camellia Vine Weevil Thiab Kab Kab

Video: Camellia cog muaj qhov - Tshem Tawm Camellia Vine Weevil Thiab Kab Kab
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Camellias yog gorgeous blooming harbiners ntawm lub caij nplooj ntoos hlav. Hmoov tsis zoo, lawv txoj kev zoo nkauj tuaj yeem ua rau muaj kev cuam tshuam loj heev los ntawm qhov hauv cov nplooj camellia. Beetles ntawm camellias yog qhov yuav ua txhaum, tab sis kev tswj hwm camellia weevils tuaj yeem ua tau nyuaj vim tias cov kab tsuag noj feem ntau thaum hmo ntuj. Yog tias koj cov nroj tsuag camellia muaj qhov, nws feem ntau yuav tshwm sim ntawm camellia vine weevil lossis cranberry rootworm kab.

About Beetles on Camellias

Yog tias koj pom qhov nyob hauv koj cov nplooj camellia, qhov xav tias yuav muaj ob npaug: cov vine dub weevil, Otiorhynchus sulcatus, lossis cranberry rootworm kab, Rhabdopterus picipes. Cov kab laus laus noj feem ntau thaum hmo ntuj thaum lawv cov larvae pub rau hauv paus system, ua rau lawv nyuaj rau txheeb xyuas thiab tswj.

Vim dub vine weevil yog qhov phem tshaj plaws nyob rau hauv nws cov larval theem. Nws pub rau ntau hom nplooj ntsuab ntsuab nrog rau cov qauv tsev cog khoom. Cov neeg laus yog cov neeg muaj peev xwm sib npaug thiab ua rau cov nroj tsuag ntsuab thiab cov nroj tsuag deciduous, thiab tuaj yeem nrhiav tau los ntawm ntau sab qaum teb Asmeskas thiab hauv Canada.

No camellia vine weevil overwinters in the grub stage and then awakens in the spring as the av warms. Cov neeg laus nojthiab ua qhov hauv camellia nplooj thiab tom qab ntawd nteg qe ntawm lub hauv paus ntawm tus tswv tsev cog thaum lub caij ntuj sov lig. Nroj tsuag uas muaj coob tus pub rau lawv tuaj yeem tuag.

Cranberry rootworm beetle pub rau ntawm nplooj camellia, tawm hauv cov lus qhia nqaim lossis crescent zoo li lub qhov hauv cov nplooj. Kev loj hlob tshiab tau cuam tshuam ntau tshaj.

Feem ntau, kev puas tsuaj los ntawm cov kab no yog cov tshuaj pleev ib ce nkaus xwb.

Controlling Camellia Weevils

Txhawm rau tswj camellia vine weevils, siv cov nplaum nplaum tso rau hauv av ib ncig ntawm cov nroj tsuag. Caw cov nroj tsuag kom dislodge cov weevils. Yog tias koj pom cov neeg laus ua raws li cov nplaum nplaum, khawb ib ncig ntawm cov camellia thiab xaiv cov me me, legless grubs. Muab cov no tso rau hauv ib lub tais kub, xab npum.

Kuj, ua kom thaj chaw nyob ib puag ncig cov camellia kom tsis txhob muaj cov khib nyiab uas camellia vine weevils nkaum hauv nruab hnub.

Yog tias kab kab mob hnyav heev thiab cov haujlwm saum toj no tsis tswj nws, txau cov nplooj ntoo nrog tshuaj tua kab zoo li spinosad los yog bifenthrin, lambda cyhalothrin, lossis permethrin thaum lub paj ua tiav thiab pub kev puas tsuaj tuaj yeem pom.

Koj yuav tsum tau tshuaj tsuag thiab saturate nplooj litter hauv qab cov nroj tsuag. Ntxiv dua thiab, tsis txhob tsuag thaum lub sij hawm tawg paj, uas yuav cuam tshuam rau cov kab uas muaj txiaj ntsig zoo thiab ua raws li cov chaw tsim khoom cov lus qhia.

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