Cov larvae ntawm Colorado qos beetle

Colorado qos beetle larvae zoo li cas?

Larva ntawm Colorado qos beetle.

Lub larvae ntawm kab kab kab yog me ntsis loj dua cov neeg laus. Qhov ntev ntawm lawv lub cev tuaj yeem ncav cuag 1,5-1,6 cm. Ntawm ob sab ntawm lub cev ntawm cov larva muaj ob kab ntawm cov kab dub. Lub taub hau ntawm larva yog pleev xim rau xim dub, thiab xim ntawm lub cev hloov pauv hauv cov txheej txheem loj hlob.

Cov menyuam yaus tshaj plaws yog pleev xim rau hauv cov xim tsaus, xim av, thiab ze rau pupation lawv tau txais lub teeb liab liab lossis xim liab-txiv kab ntxwv. Qhov no yog vim lub fact tias nyob rau hauv tus txheej txheem ntawm noj ntsuab seem ntawm qos yaj ywm, cov pigment carotene accumulates nyob rau hauv lawv lub cev, uas stains lub larvae nyob rau hauv ib tug kaj xim.

Larval development cycle

Cov tsos ntawm larvae mus rau hauv lub ntiaj teb no tshwm sim kwv yees li 1-2 lub lis piam tom qab lub qe tau pw. Tag nrho cov txheej txheem ntawm maturation ntawm larvae yog muab faib ua 4 theem, ntawm uas molting tshwm sim.

Cov theem ntawm kev loj hlob ntawm Colorado qos beetle.

Larvae ntawm thawj thiab thib ob instars feem ntau tsis txav ntawm cov nroj tsuag thiab nyob hauv pawg me. Lawv cov khoom noj muaj tshwj xeeb ntawm cov mos mos ntawm nplooj, txij li thaum lawv tseem tsis tau muaj peev xwm tiv nrog cov leeg tuab thiab stems.

Cov neeg laus ntawm 3rd thiab 4th instars pib noj ntau dua thiab noj txawm tias qhov nyuaj ntawm cov nroj tsuag. Nyob rau theem no, cov larvae pib nquag txav mus los ntawm cov nroj tsuag thiab tuaj yeem mus rau cov hav txwv yeem nyob sib ze hauv kev tshawb nrhiav zaub mov.

Tom qab cov larvae tau khaws cov as-ham txaus, lawv burrow underground rau pupate. Qhov nruab nrab, lub neej ntev ntawm Colorado qos beetle larvae, txij li lub sijhawm ntawm hatching ntawm qe mus rau pupation, yog 15-20 hnub.

Kev noj haus ntawm Colorado beetle larvae

Larvae thiab qe ntawm Colorado qos beetle.

Cov larvae ntawm Colorado qos beetle pub rau tib cov nroj tsuag raws li cov neeg laus. Lawv cov khoom noj muaj cov nroj tsuag xws li:

• qos yaj ywm;
• txiv lws suav;
• lws suav;
• Bulgarian kua txob;
• lwm cov nroj tsuag los ntawm tsev neeg nightshade.

Cov menyuam yaus tuaj yeem muaj kev ntxhov siab ntau dua li cov laus. Qhov no yog vim kev npaj ntawm larvae rau pupation, txij li thaum lub sij hawm lub sij hawm no cov kab sim mus sau lub siab tshaj plaws tus nqi ntawm cov as-ham.

Cov txheej txheem ntawm kev soj ntsuam nrog cov larvae ntawm Colorado qos beetle

Yuav luag txhua txoj hauv kev nrog Colorado qos beetle yog tsom rau kev puas tsuaj ntawm cov neeg laus thiab cov larvae. Nyob rau tib lub sijhawm, nws yooj yim dua los daws cov tom kawg. Larvae yooj yim me ntsis kom tshem tawm vim lawv tsis muaj peev xwm ya thiab muaj kev cuam tshuam ntau dua rau cov yeeb ncuab ntuj.

Txoj kev nrov tshaj plaws rau kev puas tsuaj ntawm cov larvae ntawm Colorado qos beetle yog:

• phau ntawv sau cov kab;
• txau nrog tshuaj tua kab;
• ua cov tshuaj pej xeem;
• attraction mus rau qhov chaw ntawm cov tsiaj pub rau larvae ntawm "colorados".

Qhov zoo sib xws ntawm cov larva ntawm Colorado qos beetle thiab pupa ntawm ladybug

Colorado larva thiab ladybug.

Txawm hais tias qhov tseeb tias cov no yog ob hom kab sib txawv ntawm cov kab sib txawv, lawv feem ntau tsis meej pem nrog ib leeg. Lawv qhov loj me, lub cev lub cev thiab xim zoo sib xws thiab qhov sib txawv tsuas yog pom tau thaum kuaj xyuas ze dua.

Lub peev xwm paub qhov txawv ntawm kab tsuag los ntawm "cov kab mob hnub ci" yog qhov tseem ceeb heev rau cov tswv av. Tsis zoo li Colorado qos beetle, tus ladybug coj cov txiaj ntsig zoo - nws rhuav tshem cov neeg aphid, uas kuj yog kab tsuag txaus ntshai.

Koj tuaj yeem paub tus menyuam dev ntawm cov kab uas muaj txiaj ntsig los ntawm cov cim hauv qab no:

• tsis zoo li tus larva, tus pupa yog immobile;
• cov pob qij txha ntawm lub cev ntawm tus menyuam mos yog nyob rau hauv random thoob plaws hauv lub cev thiab pleev xim rau hauv cov xim sib txawv;
• ladybug pupae yeej ib txwm khov kho rau saum npoo ntawm cov nroj tsuag.

xaus

Cov neeg ua liaj ua teb uas xav cog qos yaj ywm ntawm lawv cov phiaj xwm yuav tsum paub lawv tus yeeb ncuab "los ntawm qhov pom" thiab paub cov tub ntxhais hluas "Colorados" zoo dua. Lawv tsis tshua muaj kab mob txaus ntshai tshaj li cov neeg laus, thiab lawv qhov chaw nyob ntawm qhov chaw tuaj yeem ua rau muaj kev puas tsuaj loj rau cov nroj tsuag.