Active Daj Gooseberry Sawfly

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

Gooseberry sawfly daj yog tus kiv cua loj ntawm tsis tsuas yog cov gooseberries muaj kua, tab sis kuj tseem loj hlob currants. Kab tsuag no txaus ntshai nyob ntawd, nyob ntawm thaj chaw faib khoom, nws muaj peev xwm tsim tau ntau tiam neeg rau ib lub caij. Yog hais tias nyob rau thaj tsam sab qaum teb nws muab tsuas yog ib tiam, tom qab ntawd nyob rau thaj tsam yav qab teb nws feem ntau tswj hwm kev txhim kho txog tsib tiam hauv ib xyoos. Feem ntau ntawm txhua qhov, cov kab ntawm kab tsuag ua rau cov txiv hmab txiv ntoo cog - gluttonous cuav caterpillars. Raws li qhov tshwm sim ntawm lawv lub neej nquag, cov nroj tsuag feem ntau tuag, thiab cov txiv hmab txiv ntoo tawm los tau txo qis

Ntsib kab tsuag

Gooseberry sawfly daj yog cov kab tsis zoo uas muaj lub tis pob tshab thiab lub taub hau dub. Qhov loj ntawm cov neeg laus yog li ntawm 6 txog 8 hli. Txhua sawflies tau txais txiaj ntsig nrog cov plaub hau zoo li tus cuaj-kav hlau txais xov thiab txhais ceg daj dai kom zoo nrog cov cim tsaus nti. Hauv cov poj niam, peb pom cov xim dub tuaj yeem pom ntawm qhov hais tawm: ob qhov me me oblong sawv ntawm ob sab thiab ib qho loj nyob nruab nrab. Thiab hauv cov txiv neej, tsis muaj qhov me me - lawv cov lus piav qhia yog xim monochromatic xim av. Cov tis ntawm lawv cov tis yog nyob ntawm thaj tsam ntawm 10 txog 12 hli, thaum lub tis ntawm cov poj niam yog li ntawm 15 txog 16 hli.

Cov qe dawb-dawb ntawm cov kab mob phem muaj lub ntsej muag zoo nkauj. Cov menyuam laus, hu ua larvae, loj hlob mus txog 17 hli ntev, tau txais nees nkaum ob txhais ceg thiab pleev xim rau xim ntsuab-xim ntsuab. Thiab thawj thiab kaum ib ntu ntawm lawv lub cev feem ntau yog daj.

Overwintering ntawm lig-instar larvae tshwm sim hauv cov av hauv parchment-zoo li thiab zoo li ntom cocoons. Raws li txoj cai, txhua lub cocoon nyob ntawm qhov tob txog li tsib centimeters - hauv cov tsev no, kab tsuag paum tuaj thaum lub caij nplooj ntoo hlav. Thiab ob peb lub lis piam tom qab kev kawm ntawv, nyob rau theem pib, cov neeg laus sawflies tshwm sim.

Poj niam kab tsuag tso qe rau hauv qab ntawm nplooj, tso lawv tshwj xeeb rau ntawm cov leeg hauv cov saw me me thiab yav tas los tau txiav me me hauv nplooj nrog kev pab ntawm ovipositor. Tom qab ntawd, cov kab tsis zoo tshwm sim los ntawm cov qe no. Los ntawm txoj kev, daj gooseberry sawflies tsim tsis tsuas yog kev sib deev, tab sis kuj yog parthenogenetically. Cov tib neeg ntawm cov hnub nyoog yau nyob hauv cov cheeb tsam loj, thawj lub cev pob txha ntawm nplooj, thiab tom qab ntawd noj qhov hauv nplooj. Thiab cov kab tsuag loj dua tau noj cov nplooj tag, vim qhov uas tsuas yog cov khoom txom nyem nyob rau hauv daim ntawv ntawm cov leeg tseem nyob ntawm lawv.

Kev loj hlob ntawm voracious larvae siv sijhawm kaum tsib mus rau nees nkaum yim hnub. Tom qab lub sijhawm no, lawv kawm hauv cov av, thiab tom qab ob peb lub lis piam, kab tsuag tom ntej, tiam thib ob, raug xaiv. Los ntawm txoj kev, lub cim thib ob yog suav tias yog kev voracious tshaj thiab ntau. Nws txoj kev txhim kho poob rau ob nrab ntawm Lub Rau Hli - nyob rau lub sijhawm no, cov sawflies nquag, ntxiv rau nplooj, tseem muaj peev xwm ua kom puas cov txiv hmab txiv ntoo. Thiab thaum larvae ntawm lub cim thib ob ua tiav lawv txoj kev pub mis, lawv tam sim mus rau lub caij ntuj no hauv av.

Yuav ua li cas sib ntaus

Qhov tseem ceeb tshaj plaws tiv thaiv kev tiv thaiv kom nquag nquag daj gooseberry sawflies yog kev khawb av ntawm lub caij nplooj zeeg. Nws pab txhawb rau kev puas tsuaj ntawm lub caij ntuj no los ntawm cov kab mob muaj teeb meem thiab, raws li, rau qhov kev txwv ntawm lawv kev luam tawm.

Tam sim ntawd, sai li sai tau cov kab phem tshwm ntawm cov ntoo gooseberry, cov txiv hmab txiv ntoo cog pib ua tiav nrog Kinmiks, Aktellik, Kemifos lossis Karbofos. Pab tau zoo heev hauv kev tawm tsam cov kab mob gluttonous thiab tshuaj xws li "Fufanon", "Karbofot" thiab "Iskra".