Hoverfly Larvae And Eggs - Yuav Ua Li Cas Pom Syrphid Flies Hauv Lub Vaj

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Yog tias koj lub vaj muaj kab mob aphids, thiab suav nrog peb ntau, koj yuav xav txhawb cov yoov yoov hauv lub vaj. Syrphid yoov, lossis hoverflies, yog cov kab tua kab uas muaj txiaj ntsig zoo rau cov neeg ua teb uas cuam tshuam nrog aphid kab mob. Nws yog qhov pab tau kom paub me ntsis txog kev txheeb xyuas hoverfly los txiav txim seb cov kab zoo siab no puas muaj nyob hauv koj lub vaj thiab txhawb nqa hoverfly qe-ntev. Cov kab lus hauv qab no yuav pab koj txheeb xyuas thiab txhawb cov syrphid ya qe thiab hoverfly larvae.

Hoverfly Identification

Hoverflies tseem hu ua syrphid yoov, paj yoov, thiab drone yoov. Lawv yog cov muaj txiaj ntsig pollinators thiab tseem pub rau cov kab tsuag, tshwj xeeb yog aphids. Lawv kuj yuav pub rau lwm yam kab mos xws li thrips, nplai, thiab kab ntsig.

Lawv lub npe, hoverfly, yog vim lawv lub peev xwm tshwj xeeb los hla hauv nruab nrab. Lawv kuj tuaj yeem ya rov qab, ua haujlwm uas ob peb lwm yam ya ya muaj.

Muaj ntau hom kab mob yoov, tab sis txhua tus nyob hauv qhov kev txiav txim Diptera. Lawv zoo li me me quav nrog dub thiab daj lossis dawb kab txaij plab, tab sis lawv tsis sting. Saib lub taub hau yuav pab tau kojtxiav txim siab yog tias koj tab tom saib hoverfly; lub taub hau yuav zoo li yoov, tsis yog muv. Tsis tas li ntawd, hoverflies, zoo li lwm hom yoov, muaj ob pawg ntawm tis piv rau plaub uas muv thiab wasps muaj.

Qhov kev zais no yog xav tias yuav pab tau cov syphid kom khiav tawm lwm cov kab thiab noog uas tsis txhob noj stinging wasps. Qhov loj me ntawm ¼ txog ½ ntiv tes (0.5 txog 1.5 cm.), cov neeg laus yog cov pollinators, thaum nws yog cov larvae hoverfly uas noj cov kab tsuag.

Hoverfly Egg Laying Cycle

Syrphid yoov qe feem ntau pom nyob ib ncig ntawm aphid cov cheeb tsam, ib qho khoom noj tam sim rau cov larvae tawm. Cov larvae yog me me, xim av, los yog ntsuab maggots. Thaum cov pejxeem ntawm hoverflies siab, lawv tuaj yeem tswj tau 70-100% ntawm cov pejxeem aphid.

yoov, suav nrog hoverflies, metamorphosis ntawm qe mus rau larvae rau pupae rau ib tug neeg laus. Qe yog oval, creamy dawb, thiab hatch nyob rau hauv 2-3 hnub thaum lub caij ntuj sov thiab nyob rau hauv 8 hnub nyob rau hauv yav qab teb United States thaum lub caij ntuj no lub hlis. Cov poj niam tuaj yeem nteg txog li 100 qe thaum lawv lub neej. Feem ntau muaj 3-7 tiam ib xyoos.

Cov larvae tshwm sim yog cov cab tsis muaj ceg, npub ntsuab thiab du, nrog ob kab dawb ntev ntev ntawm ½ nti (1.5 cm.) ntev. Larvae tam sim ntawd pib pub mis, tuav cov aphids nrog lawv lub puab tsaig thiab tso lub cev ntawm cov kua dej tseem ceeb. Tsis txhob siv tshuaj tua kab lossis tshuaj tua kab tshuaj ntxuav tes thaum muaj menyuam mos.

Thaum hoverfly larvae npaj rau pupate, lawv muab lawv tus kheej mus rau nplooj los yog twig. Raws li tus pupa hloov zuj zus, nws hloov xim ntawm ntsuab mus rau xim ntawm tus neeg laus. Pupae feem ntau overwinterhauv av los yog hauv qab nplooj poob.

Syrphid Flies in the Garden

Thaum cov neeg laus yoov tau txais txiaj ntsig zoo hauv lawv lub luag haujlwm ua pollinators, nws yog theem larval hoverfly uas muaj txiaj ntsig zoo tshaj plaws rau kev tshem tawm cov kab tsuag. Tab sis koj yuav tsum txhawb kom cov neeg laus nyob ib puag ncig thiab tsim cov xeeb ntxwv.

Txhawm rau txhawb kom muaj thiab tom qab mating ntawm syrphid yoov, cog ntau yam paj. Qee qhov no yuav suav nrog:

• Alyssum
• Aster
• Coreopsis
• Cosmos
• Daisies
• Lavender thiab lwm yam tshuaj ntsuab
• Statice
• Sunflowers
• Zinnia

Y Cia cov uas tawg tas li ntawm qhov kawg Frost mus rau thawj Frost los yog tig kom ntseeg tau tias tsis tu ncua blooming. Cov neeg laus uas muaj tis muaj zog tshaj plaws thaum lub hli sov thaum lawv siv cov paj tsis yog lub zog xwb tab sis raws li qhov chaw sib tw.