2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Txawm hais tias tsob ntoo dogwood yog, rau feem ntau, ib qho yooj yim rau tu tsob ntoo, lawv muaj qee yam kab tsuag. Ib qho ntawm cov kab no yog dogwood borer. Tus dogwood borer tsis tshua tua tsob ntoo hauv ib lub caij, tab sis yog tias tsis tau kuaj xyuas, cov kab tsuag no tuaj yeem tua cov ntoo dogwood, tshwj xeeb tshaj yog cov ntoo dogwood. Mus nyeem ntawv kom paub cov tsos mob ntawm dogwood borers thiab dogwood borer tswj.
Symptoms of Dogwood Borers
Feem ntau ntawm kev puas tsuaj loj rau dogwoods los ntawm cov kab no yog tshwm sim los ntawm dogwood borer larvae. Feem ntau, dogwood borer larva yuav embed lawv tus kheej nyob rau hauv burrknots (cov pob nyob rau hauv lub hauv paus ntawm lub cev uas tau tsim los ntawm undeveloped cag), nyob rau hauv grafting dab tshos, los yog nyob rau hauv kho cov tawv nqaij mob.
Yog hais tias lub qhov txhab, caj dab caj dab, los yog pob caus kis nrog dogwood borers, tej zaum nws yuav tshwm ntub thiab yuav muaj xim liab. Tej zaum koj yuav pom qee cov tawv ntoo poob ntawm cov chaw no.
Yog tsob ntoo dogwood muaj kab mob phem ntawm dogwood borers, tej zaum yuav muaj ntau thaj tsam ntawm cov tawv ntoo noj qab haus huv uas yuav muaj qhov ntub los yog ntub dej thiab yuav poob ntawm tsob ntoo yooj yim.
Lwm cov tsos mob ntawm dogwood borers muaj xws li wilting ntawm kev loj hlob tshiab, oddly xim nplooj, los yog nplooj thiab ceg uas tuag poob nthav. Nyob rau hauv cov ntoo laus uas muaj kab mobNrog dogwood borers rau lub sij hawm ntev, cov tawv ntoo siab dua ntawm tsob ntoo tuaj yeem tawg thiab cov ceg yuav tawg.
Dogwood borer larvae yog xim liab lossis xim txiv kab ntxwv thiab muaj li 3 txog 5 ntiv tes (8-10 cm.) ntev.
Dogwood Borer Control
Zoo dogwood borers organic tswj pib nrog kev saib xyuas ntawm cov ntoo dogwood. Tsis txhob cog ntoo dogwood nyob rau hauv hnyav, tag nrho lub hnub vim qhov no ua rau cov ntoo dogwood tsis muaj zog thiab ua rau lawv muaj kev cuam tshuam rau dogwood borer larvae.
Dogwood borer larva nyiam mus grafted dogwood ntoo, yog li tsis txhob grafted ntoo los yog nyob ze qhov muag ntawm lub hauv paus ntawm dogwood ntoo yog tias koj cog lawv.
Prune koj tsob ntoo dogwood raws sijhawm. Tsis txhob txiav koj cov ntoo dogwood txij lub Plaub Hlis mus txog rau Lub Rau Hli, vim qhov no yuav tawm qhov txhab qhib thaum lub sijhawm ua haujlwm tshaj plaws, uas nyiam cov dogwood borer.
Khaws lub hauv paus ntawm koj cov ntoo dogwood kom tsis txhob muaj cov nroj tsuag uas cov dogwood borers tuaj yeem nkaum thiab ceev faj kom tsis txhob ua rau koj tsob ntoo dogwood nrog cov nyom whackers thaum tshem cov nroj tsuag. Nws yog qhov zoo tshaj kom cia lub hauv paus ntawm koj tsob ntoo dogwood zoo mulched. Qhov no yuav tsis tsuas yog khaws cov nroj tsuag kom deb ntawm lub hauv paus ntawm tsob ntoo, tab sis yuav khaws noo noo nyob rau hauv cov av, uas yuav ua rau tsob ntoo noj qab nyob zoo thiab muaj peev xwm tua tau dogwood borer larvae.
Yog tias koj tsob ntoo dogwood tau kis nrog dogwood borer larvae, kev tswj dogwood borer kom zoo yog kho lub hauv paus ntawm tsob ntoo nrog tshuaj tua kab hauv lub Tsib Hlis. Qhov no yog thaum dogwood borer feem ntau raug rau dogwood borer insecticide. Yog tias koj pom dogwood borer kab mob ua ntej lossis tom qabtshaj qhov no, txawm li cas los xij, thiab koj xav kho tam sim ntawd, koj tuaj yeem ua tau. Nws yuav tsis zoo, tab sis yuav pab txo tus naj npawb ntawm dogwood borer larvae, uas yuav txo tus nqi ntawm kev puas tsuaj rau tsob ntoo kom txog thaum koj muaj peev xwm kho tus dogwood ntoo nrog dogwood borer tshuaj tua kab.
Yog tsob ntoo dogwood raug kab mob phem, nws yuav yog qhov zoo tshaj kom tshem tsob ntoo kom tsis txhob kis mus rau lwm tsob ntoo dogwood hauv cheeb tsam.
Thaum dogwood borers tuaj yeem dhau los ua teeb meem loj, thaum koj paub yuav kho li cas rau dogwood borer larva thiab kev puas tsuaj, nws yuav ua rau koj cov ntoo dogwood tsawg dua.
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