Sawfly beetle - kab uas rhuav tshem hav zoov

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4 min. rau kev nyeem ntawv

Tsob ntoo thiab tsob ntoo raug puas tsuaj los ntawm ntau kab. Ntawm lawv yog cov nroj tsuag tsis zoo heev - sawflies tiag tiag ntawm tsev neeg lub plab sessile. Ntawm cov coob ntawm cov tsiaj, muaj cov uas nyiam nyob rau hauv gardeners 'ploj

Txheem

Dab tsi yog sawfly zoo li: duab
Kev piav qhia ntawm sawfly
- Txoj kev ua neej
Hom sawflies
Txoj kev tiv thaiv cov nroj tsuag los ntawm sawflies
xaus

Dab tsi yog sawfly zoo li: duab

Sawflies.

Kev piav qhia ntawm sawfly

lub npe: sawflies
Xyoo.: Tenthredinidae
Chav Kawm: Kab - Kab
Detachment: Hymenoptera - Hymenoptera

	Habitats:	nyob txhua qhov chaw
	Txaus ntshai rau:	greenery ntawm feem ntau ntoo thiab bushes
	Txhais tau tias kev puas tsuaj:	pej xeem txoj kev, tshuaj

Common sawfly.

Cov kab no zoo ib yam li cov muv los yog waps, tab sis sawflies tsis muaj qhov nqaim ntawm lub taub hau thiab lub cev. Hauv kab ntawm ntau hom, lub cev qhov loj ntawm 2 hli mus rau 80 hli. Cov xim ntawm cov poj niam thiab txiv neej ntawm tib hom qee zaum txawv, thiab tuaj yeem tsaus lossis ci. Kuj poj niam thiab txiv neej sib txawv ntawm qhov loj.

Lub qhov ncauj yog hom gnawing, muaj 5 lub qhov muag ntawm lub taub hau, ob ntawm lawv loj dua. Nyob rau hauv pem hauv ntej, ntawm lub taub hau, muaj cov kav hlau txais xov, uas ua lub luag haujlwm tseem ceeb hauv lub neej ntawm cov kab. Muaj peb ob txhais ceg ntawm lub cev. Ob khub ntawm tis yog pob tshab, membranous, pem hauv ntej sawv daws yuav me ntsis loj dua cov nraub qaum.

Nyob rau hauv cov poj niam, muaj ib tug sawtooth-zoo li tus ovipositor nyob rau hauv lub kawg ntawm lub plab mog; nyob rau hauv cov txiv neej, qhov chaw no yog them nrog ib tug phaj. Cov qe yog xim daj-dawb los yog ntsuab, loj, npog nrog lub plhaub mos rau saum.

Lav

Cov larvae, nyob ntawm hom, tuaj yeem yog los ntawm 5 hli mus rau 45 hli ntev. Lawv zoo ib yam li kab ntsig, tab sis lawv tsis muaj 5 khub ob txhais ceg, tab sis 6 lossis 8, thiab qee hom muaj 11 khub ob txhais ceg, 2 lub qhov muag, thaum kab ntsig muaj 6. Vim lawv zoo sib xws nrog kab ntsig, sawfly larvae hu ua. kab ntsig cuav. Lawv cov xim feem ntau nyob ntawm cov xim ntawm cov zaub mov lawv noj.

pib

Lub pupae yog yellowish los yog greenish-dawb. Lub npog ntsej muag tiv thaiv lub cocoon nrog lub plhaub muaj zog, xim av, daj lossis xim av.

Txoj kev ua neej

Cov sawfly overwinters nyob rau hauv lub pupa theem. Nyob rau hauv nruab nrab Lub Plaub Hlis, cov neeg laus tawm ntawm lawv, npaj ua phooj ywg.

Cov poj niam nrhiav ib qho chaw tsim nyog rau nteg qe. Ua li no, lawv xaiv cov saum ntawm cov nroj tsuag nrog blossoming nplooj.
Sawfly kev loj hlob.
Tom qab mating, cov poj niam tho cov nplooj daim hlau nrog lub ovipositor thiab nteg qe nyob rau hauv lub qhov ua thiab kaw qhov chaw puncture nrog ib tug tshwj xeeb tshuaj kom lub nteg qhov chaw tsis fester.
Cov larvae tshwm tom qab 3-15 hnub thiab tam sim ntawd pib rhuav tshem nplooj. Cov kab ntsig cuav ntawm ntau hom sawflies nyob hauv zes, thiab hauv ib hlis lossis ib hlis thiab ib nrab lawv ua rau cov nroj tsuag loj heev.
Nyob rau hauv thaum ntxov Lub rau hli ntuj, rau pupation, larvae nrhiav secluded chaw nyob rau hauv lub crown ntawm ntoo los yog nkaum nyob rau hauv cov nyom thiab av.
Tom qab qhov kawg molt, tus kab ntsig cuav hloov mus rau hauv tus menyuam dev, los ntawm cov neeg laus yuav tshwm sim hauv 7-10 hnub.
Lub cim thib ob ntawm sawfly yuav tshwm sim nyob rau nruab nrab Lub Xya Hli. Tsis tsuas yog pupae overwinter, qe thiab larvae tseem muaj sia nyob ntawm qhov kub thiab txias.

Qee hom sawfly tuaj yeem muaj 3-4 tiam ntawm ib lub caij.

Hom sawflies

Muaj txog 5000 ntawm cov kab no nyob hauv lub ntiaj teb. Ntawm no yog qee yam ntawm ntau hom.

Pine

Pine sawfly ua rau txhua hom ntoo coniferous; lawv noj cov koob thiab cov tub ntxhais hluas tua. Cov tsiaj no nyob hauv Russia, Nyiv, cov tebchaws Esxias thiab Caucasus. Muaj ob hom ntoo thuv sawfly: hom ntoo thuv sawfly thiab liab ntoo thuv sawfly. Liab sawfly tsis tshua muaj ntau, tab sis ob hom feem ntau ua rau Scots ntoo thuv thiab Banks ntoo thuv. Nyob rau hauv qhuav, sov huab cua, cov kab no tshwj xeeb tshaj yog voracious.

Spruce

Lub spruce sawfly ua rau cov tub ntxhais hluas spruce koob, thiab tshwj xeeb tshaj yog txaus ntshai thaum lub Tsib Hlis thiab Lub Rau Hli thaum ntxov. Tom qab lub caij ntuj no sov, ib tug lossis loj tus naj npawb ntawm larvae tshwm sim, rhuav tshem cov koob ntawm cov tub ntxhais hluas tua.

Cherry

Ob hom sawfly nyob ntawm cherries: cherry slimy sawfly thiab cherry daj-legged sawfly. Lub slimy sawfly puas tsis tsuas yog cherries, tab sis kuj lwm yam txiv hmab txiv ntoo ntoo: pears, cherries, txiv apples, plums, txawm roses. Lub larva ntawm Pale sawfly kuj ua rau cov txiv hmab txiv ntoo thiab cherries, pears, sloe, thiab rowan. Nws lub cev yog los ntawm 5 mus rau 11 mm nyob rau hauv ntev, dub, thiab nws ob txhais ceg yog lub teeb daj.

Gooseberry

Lub sawfly puas tsis tau tsuas yog gooseberries, tab sis liab thiab dawb currants. Cov kab yog xim liab-daj nrog lub taub hau dub thiab ceg daj, txog li 10 mm ntev. Cov kab ntsig cuav yog xiav-ntsuab, nrog rau 10 khub ob txhais ceg, thiab npog nrog cov pob tw dub. Nyob rau hauv 3-4 lub lis piam, cov larvae muaj peev xwm rhuav tshem lub buds thiab nplooj los ntawm Bush; lawv yog tshwj xeeb tshaj yog txaus ntshai thaum lub sij hawm lub sij hawm ntawm sau thiab ripening ntawm berries; feem ntau nyob rau lub sij hawm no lub thib ob tiam ntawm kab tshwm.

Rapeseed

Lub rapeseed sawfly ua phem rau cov qoob loo los ntawm tsev neeg cruciferous: nplooj ntawm cabbage, radish, turnip, mustard, radish, daikon; nws kuj puas buds thiab hluas pods. Cov kab neeg laus yog 6-8 mm ntev. Lub cev yog daj-txiv kab ntxwv nrog lub taub hau dub. Cerpillars cuav yog ntsuab-grey, npog nrog warts. Lawv muaj 11 khub ob txhais ceg, thiab lub cev ntev tuaj yeem yog 20-25 hli.

Rozanny

Zoo nkauj bushes raug puas los ntawm ntau hom sawflies. Ntawm cov roses muaj kev hloov pauv, nqis thiab nce mus.

Txoj kev tiv thaiv cov nroj tsuag los ntawm sawflies

Sawflies yog kab uas nyob thoob plaws ntiaj teb. Lawv cuam tshuam cov ntoo, tsob ntoo, thiab lwm yam nroj tsuag. Lawv parasitize rau saum npoo ntawm nplooj, nroj tsuag tua thiab tsob ntoo trunks. Cov larvae ntawm cov kab no yog qhov txaus ntshai; lawv yog cov voracious heev thiab, yog tias lawv tshwm sim ntau, tuaj yeem ua rau muaj kev phom sij loj.

Txhawm rau tiv thaiv cov kab no, siv tshuaj kho mob thiab tshuaj kho pej xeem, uas tsis muaj teeb meem ntau rau cov nroj tsuag. Tab sis txhua hom muaj kev nyiam saj thiab muaj kev ua haujlwm nyob ntawm seb hom nroj tsuag cuam tshuam.

Caij nplooj ntoos hlav thiab lub caij nplooj zeeg tiv thaiv kev tiv thaiv pab rhuav tshem sawfly pupae thiab larvae.

Sawfly rhuav tshem

Saib daim video no hauv YouTube

xaus

Sawflies tuaj yeem ua rau muaj kev puas tsuaj loj rau ntau hom nroj tsuag. Lawv cuam tshuam rau txhua qhov chaw cog qoob loo, nrawm nrawm thiab sib npaug. Kev sib ntaus tawm tsam lawv yog ua los ntawm kev siv kev ntsuas - kev tiv thaiv thiab kev tiv thaiv. Yog tias cov kab me me tsis raug tso tseg, lawv yuav sai sai rhuav tshem tag nrho tsob ntoo laus.

Yav dhau los

Tus kabMay beetles noj dab tsi: noj cov kab tsuag voracious

Qhov ntxiv mus

Tus kabSwimmer broadest: ib tug tsawg, zoo nkauj, waterfowl beetle