Tsis tshua muaj oak barbel beetle: resin kab tsuag ntawm cog
Ib qho kab mob txaus ntshai tuaj yeem hu ua Oak barbel. Cerambyx cerdo ua rau muaj kev puas tsuaj loj rau ntoo qhib, beech, hornbeam, thiab elm. Beetle larvae ua rau muaj kev hem thawj loj tshaj plaws.
Txheem
Dab tsi yog Oak barbel zoo li: duab
Kev piav qhia ntawm tsob ntoo Oak
lub npe: Barbel ntoo qhib loj western
Xyoo.: Cerambyx tshuajChav Kawm: Kab - Kab
Detachment: Coleoptera - Cov
Tsev Neeg: Barbels - Cerambycidae
 | Habitats: | Oak forests ntawm Europe thiab Asia |
 | Txaus ntshai rau: | teb oaks |
 | Kev xav rau tib neeg: | ib feem ntawm Phau Ntawv Liab, tiv thaiv |
Oak barb larva.
Cov xim ntawm beetle yog pitch dub. Lub cev tuaj yeem ntev li 6,5 cm, lub elytra muaj xim liab liab nyob rau sab sauv. Whiskers tshaj lub cev ntev. Muaj coarse dub folds ntawm lub pronotum. Crimean thiab Caucasian hom muaj ntau wrinkled pronotums thiab muaj zog tapering elytra posteriorly.
Cov qe muaj cov duab elongated-oblong. Lawv nqaim rounded nyob rau hauv lub caudal ib feem. Cov larvae ncav cuag 9 cm nyob rau hauv ntev thiab 2 cm nyob rau hauv dav.
Lub neej voj voog ntawm Oak barbel
Kab ua haujlwm pib thaum lub Tsib Hlis thiab kav mus txog rau lub Cuaj Hli. Lawv nyiam qhov kaj heev. Habitats - qub plantations nrog coppice keeb kwm. Cov kab tsuag feem ntau nyob ntawm qhov pom zoo thiab cov ntoo ntoo tuab.
Tom qab mating, cov poj niam nteg qe. Qhov no feem ntau tshwm sim nyob rau hauv cov kab nrib pleb ntawm tsob ntoo bark. Ib tug poj niam muaj peev xwm nteg ntau pua qe ib zaug. Lub embryo tsim nyob rau hauv 10-14 hnub.
Tom qab hatching ntawm larvae, lawv tau nkag mus rau hauv cov tawv ntoo. Nyob rau hauv thawj xyoo ntawm lub neej, larvae yog koom nyob rau hauv gnawing kab nyob rau hauv lub bark. Ua ntej lub caij ntuj no, lawv sib sib zog nqus thiab siv lwm 2 xyoos hauv ntoo. Cov larvae gnaw tawm cov kab ntawm 30 mm dav. Tsuas yog nyob rau hauv peb lub xyoo ntawm tsim, larvae mus rau saum npoo thiab pupation tshwm sim.
Lub pupae tsim nyob rau hauv 1-2 lub hlis. Cov menyuam yaus tshwm sim thaum Lub Xya Hli mus txog Lub Yim Hli. Wintering qhov chaw - larval passages. Thaum lub caij nplooj ntoos hlav, cov kab tawm tuaj. Ua ntej mating, barbels kuj haus cov kua txiv ntoo.
Beetle noj thiab chaw nyob
Oak barbel pub rau hardwoods. Qhov no tsis yog ua los ntawm cov neeg laus, tab sis los ntawm larvae. Qhov nyiam delicacy yog coppice ntoo qhib. Yog li ntawd, cov ntoo tsis muaj zog thiab yuav tuag. Cov kab nyiam cov ntoo qhib hav zoov. Cov neeg coob coob tau sau tseg hauv:
- Ukraine;
- Georgia;
- Russia;
- Caucasus;
- Teb chaws Europe;
- Crimea.
Yuav tiv thaiv Oak cog li cas
Txawm hais tias qhov tsos ntawm Oak barbel beetle yog tsawg, kev tiv thaiv yuav tsum tau ua los pab tiv thaiv cov nroj tsuag los ntawm kab. Txhawm rau tiv thaiv qhov tshwm sim ntawm kab tsuag, koj yuav tsum:
- raws sijhawm ua kom pom tseeb thiab xaiv kev huv huv;
- niaj hnub tshuaj xyuas cov ntoo;
Loj barbel ntawm ntoo qhib.
- tshem tej thaj chaw, xaiv cov hav zoov tuag thiab cov ntoo poob;
- tshem tawm cov ntoo tshiab thiab ziab;
- nyiam noog uas noj kab;
- npaj lub ntsiab fellings.
xaus
Oak beetle larvae puas cov ntaub ntawv hauv tsev thiab tuaj yeem txo qhov kev tsim nyog ntawm tsob ntoo. Txawm li cas los xij, kab yog ib hom tsiaj tsawg tshaj plaws ntawm tsev neeg no thiab tau teev nyob rau hauv Phau Ntawv Liab ntawm txhua lub tebchaws nyob sab Europe.
Yav dhau los