Sib Ntaus Sib Tua Daj-footed Gooseberry Sawfly

2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40

Cov txiv hmab txiv ntoo daj ntseg-goedberry sawfly, uas nyob ze rau txhua qhov chaw, ntxiv rau gooseberry, feem ntau ua rau kub, liab thiab dawb currants. Kev puas tsuaj rau cov txiv hmab txiv ntoo sau los ntawm nws cov haujlwm ua kom puas tsuaj tuaj yeem yog qhov tseem ceeb heev, yog li nws yog qhov tseem ceeb tshaj plaws los txheeb xyuas qhov pom ntawm tus yeeb ncuab vaj nyob ntawm qhov chaw thiab pib tawm tsam nws

Ntsib kab tsuag

Qhov ntev ntawm cov poj niam laus yog kwv yees li 5 - 6 hli. Lawv pleev xim dub; lub kav hlau txais xov nruab nrog cuaj ntu kuj yog xim dub, tab sis ob txhais ceg, tis ntawm lub hau thiab daim di ncauj sab saud ntawm kab tsuag muaj xim daj-dawb.

Qhov loj ntawm lub teeb daj qe ntawm daj ntseg -ko taw gooseberry sawflies nce mus txog 1 - 1, 2 hli, thiab qhov ntev ntawm kab ntsig cuav yog li 12 hli. Raws li txoj cai, cov kab ntsig no tau txais lub taub hau daj-xim av thiab tau pleev xim rau hauv cov xim daj-ntsuab. Cov txiv neej lub caij ntuj sov ncav cuag qhov ntev ntawm 7 - 8 hli, thiab lawv cov xim yog xim dawb lossis daj -ntsuab. Raws li rau xim ntawm cocoons ntawm lub caij ntuj no cab, nws yog feem ntau tsaus xim av.

Gooseberry cov yeeb ncuab overwinter nyob rau hauv ci tsaus xim av cocoon ntawm qhov tob ntawm ob txog peb centimeters hauv av. Feem ntau qhov no tshwm sim ntawm lub hauv paus ntawm cov hav ntawm cov tuab tuab. Thiab cov menyuam kawm ntawv ntawm kab mob tshwm sim nyob rau lub Plaub Hlis.

Ntxiv mus, sai li sai tau tsim cov nplooj pib ntawm liab currants thiab gooseberries nrog pib ntawm lub Tsib Hlis thiab cov txheej txheem txheej txheem pib, kab tsuag pib ya. Tom qab lub davhlau, cov pojniam pib nteg qe, tso lawv rau hauv "hnab ris" - txiav raws cov ntug ntawm cov tub ntxhais hluas nplooj. Lawv tag nrho cov fertility nce mus txog tsib caug rau rau caum qe. Hais txog txiv neej, nws yuav tsum tau sau tseg tias lawv tsawg heev - vim li ntawd, poj niam kuj tsim los ntawm cov qe tsis muaj menyuam. Twb tau 6 - 9 hnub tom qab, voracious larvae revive, gnawing qhov me me hauv nplooj ntawm qhov nrawm. Thiab los ntawm cov kab menyuam ntawm nruab nrab thiab laus dua instars, nplooj yuav luag tag noj - tsuas yog cov leeg nruab nrab tseem nyob ntawm lawv. Ntawm cov tub ntxhais hluas tua, kab mob parasites feem ntau ua rau cov ntsiab lus loj hlob. Hauv nruab hnub, cov kab mob tsis zoo mloog zoo feem ntau nyob rau sab qis ntawm nplooj.

Cov menyuam ntxaib ntawm thawj thiab thib ob ib puas xyoo maj mam tsa lub nraub qaum ntawm lub cev mus rau sab saud, thiab cov menyuam loj dua ntog mus rau hauv av, nkhaus hauv lub nplhaib. Cov theem ntawm kev loj hlob ntawm cov kab menyuam npog tsib lub hnub qub, thiab feem ntau, cov txheej txheem ntawm lawv txoj kev txhim kho yuav siv sijhawm nees nkaum rau nees nkaum tsib hnub.

Cov txiv hmab txiv ntoo ntawm lub caij ntuj sov tsim cov xim ntsuab-daj thiab xim daj ntawm cov nplooj (thiab tsawg dua nyob hauv av). Thiab cov menyuam yaus ntawm cov neeg laus dhau los tawm hauv av los ua cocoons ntawm qhov tob ntawm ob txog peb centimeters, nyob hauv lawv kom txog thaum caij nplooj ntoo hlav. Thoob plaws hauv lub xyoo, 3-4 tiam ntawm daj ntseg-goedberry gooseberry sawflies tswj los txhim kho hauv thaj chaw ntawm Russia.

Yuav ua li cas sib ntaus

Pale-footed gooseberry sawflies muaj ntau tus yeeb ncuab. Ib tus lej loj ntawm cov kab tua tsiaj pub rau ntawm lawv cov larvae thiab tso qe nrog kev zoo siab. Qee cov noog uas muaj kab tsuag kuj tseem yuav tsis lees paub cov zaub mov no - cov cab no tshwj xeeb tshaj yog nyiam los ntawm cov xim xiav, nrog rau los ntawm cov tsev loj loj. Thiab kab ntsig cuav feem ntau kis los ntawm tahini yoov thiab ntau tus neeg caij tsheb los ntawm cov tsev neeg ntawm pteromalids thiab cov ichneumonids tsis zoo thiab braconids.

Nws yuav tsum tau sau tseg tias daj ntseg-goedberry sawflies yog cov kab hygrophilous heev, thiab yog tias cov av noo sib xws ntawm huab cua poob qis dua qhov txwv ntawm 60%, lawv tuag ntau.

Nyob rau hauv hav txwv yeem ntawm currants thiab gooseberries, koj yuav tsum tau ua kom yooj yim xoob thiab khawb cov av, ntxiv rau tas li rake li nplooj poob thiab tshem nws. Ib ntus, cov txiv hmab txiv ntoo tau txau nrog infusions thiab decoctions ntawm luam yeeb, qej thiab wormwood. Thiab kom ntshai cov neeg laus ntawm daj ntseg-legged gooseberry sawfly, koj tuaj yeem cog txiv lws suav rau hauv txoj kev.

Raws li rau tshuaj tua kab, feem ntau ntawm kev npaj siv tiv thaiv aphids, gall midges thiab npauj yuav ua tau zoo tiv thaiv daj ntseg-ko taw gooseberry sawflies. Tawm tsam thawj tiam ntawm kab tsuag, txau yog nqa tawm los ntawm qhov pib ntawm lub paj qhib rau theem ntawm kev tawg paj. Thiab tam sim ntawd tom qab paj, cov hav txwv yeem tau txau tiv thaiv kab mob thib ob. Kev tso tshuaj ntxiv tau tso cai yog tias, tom qab sau qoob, pom cov kab tshiab ntawm cov ceg daj-ko taw gooseberry sawflies.

Qee zaum cov yeeb ncuab ntawm gooseberry cov yeeb ncuab tau sau los ntawm txhais tes, ua rau lawv tawm ntawm cov ceg mus rau hauv qhov qhib lub xub pwg nyom.