Raspberry Horntail Cov Lus Qhia - Kawm Yuav Ua Li Cas Tswj Raspberry Horntails

Cov txheej txheem:

Raspberry Horntail Cov Lus Qhia - Kawm Yuav Ua Li Cas Tswj Raspberry Horntails
Raspberry Horntail Cov Lus Qhia - Kawm Yuav Ua Li Cas Tswj Raspberry Horntails

Video: Raspberry Horntail Cov Lus Qhia - Kawm Yuav Ua Li Cas Tswj Raspberry Horntails

Video: Raspberry Horntail Cov Lus Qhia - Kawm Yuav Ua Li Cas Tswj Raspberry Horntails
Video: Kx Txawj Teev Vaj _ Fij ib feem kaum || Lus Qhuab Qhia 2024, Kaum ib hlis
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Raspberry horntail puas tsuaj tau pom tshaj plaws thaum lub caij ntuj sov. Dab tsi yog raspberry horntail? Cov ntoo wasps nteg lawv cov qe hauv caneberries, thiab cov larvae burrow rau hauv qia thiab nws thiaj li girdle nws. Cov wasps lawv tus kheej tsis muaj teeb meem rau koj cov raspberries, tab sis lawv cov hluas ua kev puas tsuaj loj. Qee cov lus qhia txog kev tswj hwm raspberry horntails hauv qab no.

Raspberry Horntail Information

Raspberry horntail larvae zoo li cov tub ntxhais hluas khiav amok hauv koj lub txiv hmab txiv ntoo. Txawm hais tias leej niam leej txiv yog tus tsim ntawm cov kab tsuag no, lawv muaj kev cuam tshuam me ntsis ntawm cov kab ntoo. Kev tswj hwm raspberry horntails pib nrog kev tswj cov neeg laus, tshem tawm cov tswv tsev, thiab ceev faj txog kev txheeb xyuas cov kab mob. Cov nroj tsuag muaj xws li qus brambles, caneberries (xws li raspberry thiab blackberry), thiab rose.

Txij li kev tswj hwm yuav pib nrog lees paub cov neeg laus thiab tiv thaiv lawv los ntawm kev tso cov qe, txheeb xyuas cov lus qhia tseem ceeb. Cov neeg laus muaj txog ½ nti (1 cm.) ntev, muaj lub cev nqaim nrog cov xim dub iridescent thiab muaj cov kav hlau txais xov ntev heev. Cov larvae yog dawb nrog lub taub hau xim av thiab ib nti (2.5 cm.) ntev. Lawv overwinter nyob rau hauv canes thiab cov neeg laus tawm ntawmqhov me me nyob rau hauv qia thaum ntxov caij nplooj ntoos hlav. Cov larvae kuj muaj ib tug luv luv, ntse qaum nyob rau tom kawg, los ntawm cov hom npe hails.

Poj niam tso cov qe hauv qab lub epidermis hauv kev loj hlob tshiab. Feem ntau, nws tsuas tso ib lub qe rau ib tus pas nrig. Cov qe zoo li pearl muaj qhov taw tes kawg thiab pupate hauv cov canes thaum ntxov caij nplooj ntoos hlav. Thaum lawv yog larval, larvae tunnels nyob rau hauv ib tug kauv daim ntawv mus rau lub pas nrig. Larvae noj cambium kom txog thaum lawv ncav cuag qhov kawg tua, thaum lawv noj mov ntawm cambium thiab pith, tsim kom muaj lub chamber.

Cov larvae overwintering larvae uas laus dua yuav thim rov qab kev taw qhia thiab qhov nkag mus rau hauv qhov tob ntxiv hauv cov pas nrig uas lawv zom tawm ib lub hnab loj uas yuav dhau lub caij ntuj no. Kev pub mis thiab tunneling ua rau cov lus qhia ntawm kev loj hlob ntawm cov tub ntxhais hluas wilt. Qhov no tshwm sim thaum lub Rau Hli mus txog Lub Xya Hli. Drooping cov lus qhia thiab muaj cov caws pliav ovipositor, tsaus liab hauv cov xim, qhia tias muaj kab mob.

Raspberry horntail tswj yog tsim nyog sai li sai tau raws li ib qho kev tua tip drooping yog soj ntsuam kom tiv thaiv kab los ntawm ntxiv girdling tus pas nrig thiab tua nws.

YYuav Ua Li Cas Tswj Raspberry Horntails

Cov nroj tsuag noj qab haus huv yog thawj kauj ruam hauv kev tswj hwm raspberry horntail. Feem ntau cov ntaub ntawv raspberry horntail tsis pom zoo siv tshuaj tua kab los tswj tab sis, yog tias muaj kab mob siab heev, siv tshuaj tua kab thaum lub caij nplooj ntoo hlav.

Xaiv cov khoom uas tsis ua rau cov kab pollinating kab. Feem ntau, kev coj ua yog qhov tseem ceeb tshaj plaws hauv kev tswj hwm raspberry horntails. Yog tias ob peb lub pas dej tsuas yog cuam tshuam, tua cov larvae los ntawm kev nyem qhov kawg ntawm tus pas nrig.

Rau cov kab mob loj dua,prune tawm qhov kawg ntawm canes thiab rhuav tshem cov khoom cog. Saib cov pas nrig thiab tshem tawm cov lus qhia txhua ob lub lis piam txhawm rau tiv thaiv cov larvae los ntawm kev loj hlob thiab burrow mus rau hauv tus pas nrig.

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