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Melolontha - ib tug heev kab

Chafer (kab) - ib tug kab teej tug mus rau qhov kev txiav txim Coleoptera, kab genus, tsev neeg scarab. Qhov no genus yog xauv npo txaus, nws muaj xws li hais txog 40 hom. Ib hom, namely lub sab hnub tuaj Melolontha, tshwj xeeb heev rau cov peb lub teb chaws.

Nws yog ib tug loj kab. Qhov ntev ntawm lub convex-dawb lub cev 2-3.5 cm. Nws yog them nrog chitinous plhaub, neeg ua hauj lwm tiv thaiv. Xim yuav ua tau liab-liab (xws cov neeg xav qhib tej qhov chaw) los yog dub (cov no yog nyob rau hauv lub voj voos xim dub chaw).

Lub cev, lub taub hau thiab pronotum kab them txawv raws qhov ntev ntawm cov plaub hau zoo li dos. Nyob rau hauv lub taub hau yog nyob antennae xaus fanlike dismemberment. Melolontha muaj peb officers ntawm taug kev ob txhais ceg them nrog plaub mos mos thiab xaus nyob rau hauv claws, los ntawm cov uas nws muaj peev xwm yuav tsum tau muab khaws cia tseg rau cov nplooj thiab bark ntawm cov ntoo. Lub pem hauv ntej ob txhais ceg yog muaj zog tshaj li qhov lwm ob officers, piv txwv li. A. Ntawm kab khawb qhov ua ntej qe shelving. Txawm tias muaj tseeb hais tias cov kab muaj elytra thiab aircraft tis, yoov nws muaj teeb meem, maj mam.

Oriented nyob rau hauv qhov chaw vim muaj ib tug zoo-tsim system tsis totaub chafer. Kab yuav soj ntsuam tag nrho cov nyob ib ncig ntawm ua tsaug rau compound ob lub qhov muag ua los ntawm txhiab ntawm tej yam yooj yim ob lub qhov muag nyob rau ntawm ob sab lub taub hau. Antennae kab tshawb rau cov khoom noj nyob rau hauv cov kev tshawb fawb uas yuav ya yuav luag ib tug kilometer. Lub May kab txau rau tsob nroj khoom noj khoom haus los ntawm gnawing ncauj hom. Rau cov khoom noj xaiv raws li palps (lub qhov ncauj qhov chaw). Lawv kab pom tau tias cov zaub mov thiab muab nws nyob rau hauv nws lub qhov ncauj.

Tej zaum cov kab - kab dioecious. Cov txiv tuag tom qab pos. Cov maum nkag hauv cov kis mus rau hauv cov av mus rau ib tug tob ntawm 30 cm thiab nteg qe nyob rau hauv ib pawg (20-30 pcs. Txhua). Nteg qe, cov maum raug tua, ib yam nkaus thiab. Qe thiab ib nrab lub hlis tom qab, kab. Lawv yog cov tawm-dawb, fleshy, nrog ob txhais ceg mus. Lub taub hau nrog antennae, puab tsaig, tab sis tsis muaj ob lub qhov muag.

Cov kab tsim nyob rau hauv lub hauv av rau 3-4 xyoos, mus txog ob peb molts. Nyob rau hauv thawj xyoo ntawm pub qoob loo seem, thiab nyob rau hauv 2-3 xyoo - cog cov hauv paus hniav. Nyob rau hauv lub xeem lub caij ntuj sov ntawm lub neej nyob rau hauv cov av kab transforms rau hauv ib tug Pupa. Kab ntawm no theem yog zoo li tus neeg laus kab. Txawm li cas los, nws tsis ua rau kom loj thiab tsis txav, tis nws luv luv, dawb xim. Thaum lub sij hawm no, thaum muaj tej yam uas hormonal tsim ob lub qhov muag, nqua, loj hlob tis. Los ntawm thaum ntxov caij nplooj zeeg Melolontha twb tiav, tab sis tawm los ntawm lub teb chaws yog ncua kom txog thaum lub caij nplooj ntoos hlav.

Pawg ntawm xyoo yog nyob rau hauv Tej zaum, nws coincides nrog lub blooming ntawm ob lub raum ntawm ntoo qhib thiab birch nplooj. Caij nplooj ntoos hlav sov hnub, tom qab saib kom zoo zoo ua mus rau hauv av, koj yuav saib tau nkag tawm ntawm cov av tom qab wintering kab. Thiab nyob rau hauv lub yav tsaus ntuj, sawv ze ib flowering ntoo, koj yuav hnov lawv buzzing thiab saib flights. Melolontha kev puas tsuaj paj thiab cov tub ntxhais nplooj ntawm cov nroj tsuag, yuav ua zoo raug mob.

Koj yuav tsum sib ntaus thiab cov laus neeg, thiab lawv kab. Nyob rau hauv me me qhov chaw lawv yuav hle cov ntoo, sau manually tshem tawm los yog siv rau kab nuv ntses thaum nuv ntses. Tus menyuam kab yuav yuav tsum tau ua kom puas los yog sib sau ua ke nrog tib lub hom phiaj thaum lub sij hawm kev khawb ntawm cov av.

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