Voracious larvae na Colorado dankalin turawa irin ƙwaro

Yaya Colorado dankalin turawa ƙwaro larvae yayi kama?

Larva na Colorado dankalin turawa, irin ƙwaro.

Larvae na kwaro mai tagulla sun ɗan fi na manya girma. Tsawon jikinsu zai iya kaiwa 1,5-1,6 cm. A gefen jikin tsutsa akwai layuka biyu na baƙar fata masu zagaye. An yi wa kan tsutsa baƙar fata, kuma launin jikin yana canzawa a cikin tsarin girma.

Ana fentin ƙananan larvae a cikin duhu, launin ruwan kasa, kuma kusa da pupation suna samun launin ruwan hoda mai haske ko ja-orange. Hakan ya faru ne saboda yadda ake ci gaba da cin koren sassan dankalin turawa, sinadarin carotene ya taru a jikinsu, wanda ke bata tsutsa da launi mai haske.

Zagayowar ci gaban tsutsa

Bayyanar larvae a cikin duniya yana faruwa kusan makonni 1-2 bayan an dage ƙwai. Dukkanin tsari na maturation na larvae ya kasu kashi 4 matakai, tsakanin abin da molting ke faruwa.

Matakan ci gaba na Colorado dankalin turawa, irin ƙwaro.

Larvae na farko da na biyu na farko yawanci ba sa motsawa tsakanin tsire-tsire kuma suna zama cikin ƙananan ƙungiyoyi. Abincinsu ya ƙunshi sassa masu laushi na ganye kawai, tun da har yanzu ba su iya jure wa jijiyoyi masu kauri da mai tushe ba.

Tsofaffi na 3rd da 4th instars sun fara ciyar da abinci sosai kuma suna ci har ma da sassa na tsirrai. A waɗannan matakan, larvae suna fara motsawa a kusa da shuka kuma suna iya zuwa maƙwabtan daji don neman abinci.

Bayan larvae sun tara isassun abubuwan gina jiki, sai su binne a ƙarƙashin ƙasa don su yi ɗimuwa. A matsakaita, tsawon rayuwar dankalin turawa, irin ƙwaro larvae, daga lokacin ƙyanƙyashe daga kwai zuwa pupation, shine kwanaki 15-20.

Abinci na Colorado beetle larvae

Larvae da qwai na Colorado dankalin turawa irin ƙwaro.

Larvae na Colorado dankalin turawa, irin ƙwaro suna ciyar da tsire-tsire iri ɗaya da manya. Abincinsu ya ƙunshi tsire-tsire kamar:

• dankali;
• tumatir;
• kwai;
• barkono kararrawa;
• sauran tsire-tsire daga dangin nightshade.

Yara kanana na iya zama mafi hazaka fiye da manya. Wannan shi ne saboda shirye-shiryen larvae don pupation, tun lokacin wannan lokacin kwari suna ƙoƙari su tara matsakaicin adadin abubuwan gina jiki.

Hanyoyin da ake magance larvae na Colorado dankalin turawa, irin ƙwaro

Kusan duk hanyoyin da ake magance Colorado dankalin turawa, irin ƙwaro suna nufin halakar duka manya da larvae. A lokaci guda, yana da sauƙi don magance na ƙarshe. Larvae sun ɗan fi sauƙi don kawar da su saboda rashin iya tashi da kuma mafi girma ga maƙiyan halitta.

Shahararrun hanyoyin da ake amfani da su don lalata larvae na ƙwayar dankalin turawa na Colorado sune:

• tarin kwari na hannu;
• fesa maganin kashe kwari;
• sarrafa magungunan jama'a;
• jan hankali zuwa wurin dabbobin da ke ciyar da tsutsa na "colorados".

Kamancen tsutsa na Colorado dankalin turawa, irin ƙwaro da pupa na ladybug

Colorado tsutsa da ladybug.

Duk da cewa wadannan nau'o'in kwari ne guda biyu mabanbanta wadanda suke a matakai daban-daban na ci gaba, galibi suna rikicewa da juna. Girman su, siffar jikinsu da launinsu sun yi kama da juna kuma ba za a iya lura da bambance-bambance ba ne kawai idan an yi nazari sosai.

Ikon rarrabe kwaro daga "kwarorin rana" yana da matukar muhimmanci ga masu mallakar ƙasa. Ba kamar ƙwayar dankalin turawa na Colorado ba, ladybug yana kawo fa'idodi masu yawa - yana lalata yawan aphid, waɗanda kuma kwari ne mai haɗari.

Kuna iya gane pupa na kwaro mai amfani ta waɗannan alamun:

• ba kamar tsutsa ba, pupa ba ta motsi;
• spots a jikin pupae suna samuwa bazuwar a cikin jiki kuma ana fentin su da launuka daban-daban;
• ladybug pupae ko da yaushe da tabbaci glued zuwa saman shuka.

ƙarshe

Manoman da suke so su shuka dankali a kan makircinsu ya kamata su san abokan gaban su "da gani" kuma su san matasa "Colorados" da kyau. Ba su da ƙananan kwari masu haɗari fiye da manya, kuma kasancewar su a kan shafin na iya haifar da mummunar lalacewa ga tsire-tsire.