Kev Kho Mob Ntawm Fuller Rose Beetles - Kho Fuller Rose Beetle Damage

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Kev Kho Mob Ntawm Fuller Rose Beetles - Kho Fuller Rose Beetle Damage
Kev Kho Mob Ntawm Fuller Rose Beetles - Kho Fuller Rose Beetle Damage

Video: Kev Kho Mob Ntawm Fuller Rose Beetles - Kho Fuller Rose Beetle Damage

Video: Kev Kho Mob Ntawm Fuller Rose Beetles - Kho Fuller Rose Beetle Damage
Video: Playful Kiss - Playful Kiss: Full Episode 1 (Official & HD with subtitles) 2024, Kaum ib hlis
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Kev tswj cov kab ntau dua hauv lub vaj yog ib lub tswv yim zoo yog tias koj xav kom loj hlob zoo nkauj roses, nrog rau lwm yam nroj tsuag. Cia peb kawm ntxiv txog cov kab no hauv vaj thiab yuav ua li cas tiv thaiv lossis kho cov kab kab puas tsuaj.

Rose Weevils yog dab tsi?

Nkauj kab ntsaum puv puv yog ib qho ntxiv rau peb lub Vaj Bad Guy los yog Tsis xav Vaj Tus Neeg Tuaj Saib. Cov kab no mus los ntawm ntau lub npe nyob rau hauv kev nyeem ntawv tawm muaj, cov uas yog:

  • Naupactus godmani
  • Pantomorus cervinus
  • Asynonchus cervinus

Ntxhais kab txaij cov neeg laus muaj xim av thiab tsis ya. Lawv muaj snout uas zoo li lwm cov kab hauv ib pawg hu ua snout beetles. Pom lawv saum toj, lawv lub taub hau thiab qhov muag pom txawv txawv ntawm lwm cov kab snout, vim cov snout tsis tshua taw rau hauv av dua li cov zaub weevils.

Cov poj niam laus tawm hauv av ib xyoos puag ncig tab sis feem ntau hnyav tshaj txij lub Xya Hli mus txog Lub Kaum Hli. Tsuas muaj poj niam xwb; tsis muaj txiv neej. Cov poj niam beetles nteg qe thiab, zoo li lwm yam tsis xav tau vaj kab, cov larvae uas los ntawm cov qe poob rau hauv av thiab pub rau cov hauv paus hniav ntawm tus tswv tsev cog rau 6 mus rau 8 lub hlis - tom qab ntawd lawv.pupate thiab tawm hauv av raws li cov neeg laus xyoo tom ntej.

Pob lwj Rose Beetle Damage

Qhov kev puas tsuaj los ntawm kab no yog rau cov nplooj ntoo ntawm cov nroj tsuag los ntawm cov neeg laus thiab cov hauv paus hniav puas los ntawm cov larvae. Kev tuag ntawm tus tswv tsev sawv hav zoov yog qhov muaj peev xwm tiag tiag yog tias tsis tswj hwm.

Ib feem ntawm kev txheeb xyuas cov kab tsuag peb muaj nyob rau hauv kev lees paub ntawm kev puas tsuaj cov kab tshwj xeeb. Nrog rau cov kab tawg puv puv, cov nplooj puas tsuaj feem ntau yog serrated (notched npoo), tsim kom pom ragged. Nyob rau hauv cov kab mob hnyav, cov kab no tuaj yeem yooj yim noj tag nrho nplooj, tawm tsuas yog cov nplooj ntawm nplooj!

Cov me nyuam mos noj ntawm cov hauv paus plaub hau los yog cov hauv paus hniav, thiab cov larvae loj dua khi rau cov hauv paus hniav ntawm cov nroj tsuag. Xws li kev puas tsuaj rau hauv paus system yuav ua rau stunted kev loj hlob vim cov hauv paus hniav tsis muaj peev xwm ua tau zoo noj cov zaub mov uas cov nroj tsuag xav tau. Kev qaug zog ntawm cov hauv paus system kuj ua rau nws yog ib tus neeg sib tw zoo rau cov kab mob fungal uas yuav pab kom tuag ntawm Rose. Kev lees paub ntxov ntawm qhov teeb meem no yog qhov tsis muaj nqis, ua rau kev kho mob ntawm cov kab tag nrho cov kab mob tseem ceeb.

Control of Rose Weevils

Yog tias pom tus tswv tsev puas tsuaj thiab kev kho mob ntawm cov kab txaij puv puv yog pib ntxov, nws yuav tsum rov zoo, kho nws tus kheej hauv paus thiab loj hlob tshiab foliage. Lub teeb pom kev ntawm cov kab no tuaj yeem tswj tau los ntawm tes muab lawv tawm thiab muab tso rau hauv ib lub thoob dej xab npum los pab txhawm rau txhawm rau cov saw qe tso thiab ntau cov larvae poob rau hauv av hauv qab no.

Tshuaj tswj yogFeem ntau ua tau zoo tshaj plaws siv cov tshuaj tua kab mob granular, raws li qhov kev kho no mus tom qab cov larvae / grubs tawm tsam cov hauv paus system, nrog rau nce mus rau hauv tus tswv tsev cog mus tom qab cov poj niam laus. Cov kev kho mob zoo li no tsuas yog siv rau cov khoom siv ornamentals xwb, thiab tsuas yog cov neeg cog qoob loo tsis siv cov paj ntoo lossis lub duav tom qab rau cov khoom noj.

Txoj tshuaj tua kab (xws li Sevin) rau kev tswj cov kab mob rose weevils raws li qhov chaw kawg yuav ua rau muaj txiaj ntsig zoo rau cov kab laus laus nrog qee qhov kev tswj hwm ntawm cov larvae. Nws raug pom zoo kom sim ua lwm yam kev tswj hwm ua ntej, vim tias kev kho mob hnyav kuj tseem yuav rhuav tshem cov kab zoo hauv peb lub vaj. Siv cov roj neem ntawm 7- mus rau 14-hnub ib ntus yog xav tias yuav yog txoj hauv kev zoo rau cov kab laus laus yam tsis muaj qhov hnyav tom qab los.

Raws li cov ntaub ntawv ntawm txhua hom kev tswj kab tsuag, pom tias muaj teeb meem hauv nws qhov ntxov tshaj plaws ntawm cov theem mus ntev hauv kev tswj hwm los ntawm kev siv txoj kev kho mob uas muaj kev phiv tsawg tshaj plaws. Siv sij hawm nyob rau hauv peb lub vaj thiab saib xyuas peb cov nroj tsuag tiag tiag yog noj qab nyob zoo rau lawv thiab rau peb.

Pom zoo: