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Bread beetle Kuzka: noj ntawm cereal qoob loo

Tus sau zaj lus no
769 pom
3 min. rau kev nyeem ntawv

Cereals suav hais tias yog qhov tseem ceeb tshaj plaws hauv kev ua liaj ua teb. Kev cog qoob loo yog kho nrog kev saib xyuas tshwj xeeb. Txawm li cas los xij, muaj cov kab tsuag uas tuaj yeem ua rau muaj kev puas tsuaj loj rau cov nroj tsuag. Kuzka beetle yog ib qho ntawm cov neeg sawv cev no.

Kuzka beetle zoo li cas: duab

Kev piav qhia ntawm kab

lub npe: Qos yaj ywm beetle, Kuzka grain, Kuzka sowing
Xyoo.: Anisoplia austriaca

Chav Kawm: Kab - Kab
Detachment:
Coleoptera - Cov
Tsev Neeg:
Lamellars - Scarabaeidae

Habitats:subtropics thiab tropics, nyob txhua qhov chaw
Txaus ntshai rau:cereals
Txhais tau tias kev puas tsuaj:tshuaj lom neeg, cov khoom siv roj ntsha, cov yeeb ncuab ntuj
Bread beetle: yees duab.

Bread beetle: yees duab.

Kuzka beetle zoo ib yam li May beetle. Cov kab belongs rau Coleoptera kev txiav txim thiab Lamellar tsev neeg. Cov duab ntawm lub cev nrog lub cockchafer yog zoo tib yam. Qhov loj me txawv ntawm 10 mus rau 16 mm.

Lub cev thiab lub taub hau yog xim dub. Lub elytra yog xim av los yog daj-liab. Cov npoo yog xim av tsaus. Cov poj niam uas muaj qhov me me dub nyob rau hauv daim duab peb sab.

Muaj cov plaub hau grey ntawm cov ceg. Nrog lawv pab, kab cling rau spikelets. Lub taub hau muaj antennae nrog cov paib tiaj tus zoo li tus kiv cua. Cov poj niam txawv ntawm cov txiv neej. Cov poj niam muaj cov duab sib npaug, thaum cov txiv neej muaj qhov sib txuas-puab claws ntawm forelimbs.

Kuzka beetle nyiam hnub kub thiab tshav ntuj. Thaum tsaus ntuj lawv mus nkaum hauv cov kab nrib pleb hauv av. Kab pw tsaug zog ntev. Tau tawm ntawm qhov chaw nkaum tom qab 9 teev sawv ntxov.

Lub neej voj voog

Khub

14 hnub tom qab cov kab ya tawm, mating pib. Muaj 2 zaug poj niam ntau dua li txiv neej.

masonry

Txhawm rau nteg qe, cov poj niam nkag mus rau hauv av mus rau qhov tob ntawm kwv yees li 15 cm. Kev tso tawm tshwm sim 2 lossis 3 zaug. Txhua lub clutch muaj 35-40 qe. Nyob rau hauv 3 lub sij hawm qhov ntau yuav muaj ntau tshaj li ib puas. Tom qab cov txheej txheem tiav lawm, tus poj niam tuag.

Qe

Cov qe yog matte dawb thiab oval nyob rau hauv cov duab. Lawv npog nrog ib tug ntom tawv tawv plhaub. Lub qe loj txog li 2 hli. Cov qe loj hlob hauv 21 hnub. Cov teeb meem tsis zoo hauv cov txheej txheem no suav hais tias yog cov av noo ntau dhau los yog drought heev.

Lav

Cov larvae yog xim dawb. Thaum lawv loj hlob tuaj, lawv ua tsaus. Molting tshwm sim thaum kawg ntawm lub caij ntuj sov. Cov larvae nyob hauv av. Qhov tob tob yog cuam tshuam los ntawm cov dej noo thiab qhov kub thiab txias. Nyob rau lub caij nplooj ntoos hlav thiab lub caij nplooj zeeg lawv tuaj yeem pom nyob ze ntawm lub ntiaj teb. Thaum lub sij hawm drought los yog Frost, lawv muab tso rau ntawm ib tug tob ntawm txog 30 cm. Nyob rau hauv cov cheeb tsam nrog ib tug txias huab cua, lawv faus rau ntawm ib tug tob ntawm 70-75 cm.

Pupation

Cov larvae me me pub rau cov hauv paus hniav me me los yog rotting cog khib nyiab. Lub sijhawm larval yog 2 xyoos. Rau pupation, larvae xav tau ib qho chaw oval. Lawv ua nws ntawm qhov tob ntawm 15 cm. Lub sijhawm no lawv ntshai heev ntawm lub teeb thiab qhov kub thiab txias.

Kev tshwm sim ntawm cov neeg laus

Hauv 21 hnub, tus pupae paub tab. Cov menyuam yaus nrog mos elytra thiab muag heev npog. Thawj ob peb hnub lawv nyob hauv av kom muaj zog. Tom qab ntawd lawv tawm hauv av.

Habitat

Kuzka kab: yees duab.

Sowing kuzka.

Habitats: Asia thiab Europe. Cov neeg coob coob tuaj yeem pom nyob rau sab qab teb ntawm Lavxias Federation, Western Europe, Hungary, Ltalis, Siberia, Asia Minor, thiab Balkan Peninsula.

Nyob rau hauv lub CIS lub teb chaws, cov xov tooj loj tau sau tseg nyob rau hauv xws li Ekaterinoslav, Podolsk, Kherson, Kharkov.

Tsis ntev los no, Kuzka kab tau kov yeej thaj tsam sab qaum teb - Caucasus, Transcaucasia, Vladimir, Saratov, thiab thaj tsam Kazan.

Kev noj haus ntawm Kuzka kab

Noj cov neeg laus muaj xws li barley, rye, nplej, nplej ntawm qus cereals. Cov kab laus thiab cov larvae pub rau cov nplej. Ib tus neeg tuaj yeem rhuav tshem ntawm 9 mus rau 11 spikelets. Qhov no yog hais txog 175-180 nplej. Beetles tsis tsuas yog noj nplej, tab sis kuj tsoo lawv tawm ntawm spikelets.

Lav ntau gluttonous. Ntxiv nrog rau cereals, lawv noj cov hauv paus hniav:

  • beets;
  • luam yeeb;
  • carrots;
  • pob kws;
  • qos yaj ywm;
  • paj noob hlis.

Tswj txoj kev

Ntawm qhov kab yeeb ncuab Nws yog ib nqi sau cia hais tias starlings, sparrows, shrikes, muv-eaters, storks, thiab hoopoes. Tus shrew rhuav tshem cov larvae. Predatory yoov thiab wasps kuj tuaj yeem pab txo cov kab kab.
Thaum siv Metaphos, Chlorophos, Sumition, Decis ntxiv 3 lub lis piam ua ntej sau qoob, koj tuaj yeem rhuav tshem txog li 90% ntawm cov kab tsuag. Los ntawm tshuaj Parachute, Karate Zeon, Ephoria kuj siv tau.
Ntawm qhov pej xeem tshuaj Txau nrog vinegar tov thiab plua plav nrog birch tshauv yog haum. Hmoov feem ntau yog siv thaum sawv ntxov. Tshauv kuj sprinkled ntawm kab.

Tiv thaiv kab

Qee cov tshuaj siv los kho cov noob ua ntej sowing. Tab sis qhov no tsis muab 100% cov txiaj ntsig. Av tshuaj tua kab mob yuav tsis ua tau. Tsuas yog niaj hnub plowing cov av tuaj yeem tshem tawm qe thiab larvae. Hauv kev sib ntaus tawm tsam kuzka kab nws yog qhov tsim nyog:

  • nqa tawm inter-kab tillage;
  • sau ntxov li sai tau;
  • siv tshuaj tua kab;
  • nqa tawm thaum ntxov plowing.
Nqaij qaib. Kev tiv thaiv kab tsuag

xaus

Kuzka beetle yog qhov txaus ntshai kab tsuag xws li Colorado qos beetle. Nws yog tus yeeb ncuab txaus ntshai tshaj plaws ntawm cov qoob loo cereal. Thaum muaj kab tsuag tshwm, nws yog ib qho tsim nyog yuav tsum tam sim ntawd mus rau kev tiv thaiv cov nroj tsuag.

Yav dhau los
Tus kabLeej twg noj Colorado beetles: kab yeeb ncuab
Qhov ntxiv mus
Ntoo thiab shrubsNekhrushch zoo tib yam: Lub rau hli ntuj beetle nrog ib tug loj qab los noj mov
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