Kev loj hlob ntawm tsob ntoo beech: gall wasp or gall midge?

Cov txheej txheem:

Kev loj hlob ntawm tsob ntoo beech: gall wasp or gall midge?
Kev loj hlob ntawm tsob ntoo beech: gall wasp or gall midge?
Anonim

Lub beech hedge tsis zoo li nws yuav tsum. Nws nplooj yog ntsuab, tab sis muaj me me loj hlob ntawm no thiab muaj. Tsis muaj kab mob tom qab, tab sis muaj kab mob. Nrhiav seb qhov twg hauv qab no.

kab laug sab-beech
kab laug sab-beech

Puas gall wasps tshwm ntawm beech ntoo?

Gall waspstsisfeem ntau tshwm sim ntawm cov ntoo beech, tab sis kev loj hlob ntawm nplooj yog cov galls tshwm sim los ntawm kev nqus ntawm cov larvae ntawm lubbeech gall midgeCov kab no tsis tshua ua mob rau tsob ntoo beech thiab yog li tsis tas yuav raug tshem tawm.

Pob gall wasps zoo li beeches?

NquaglikeGall waspstsis muaj beeches, tab sis nyiam lwm cov ntoo deciduous thiab herbaceous nroj tsuag ua tswv nroj tsuag. Piv txwv li, muaj cov ntoo qhib lub qhov ncauj qhov ntswg thiab cov sponge gall wasp, uas nyiam pom lawv tus kheej ntawm ntoo qhib ntoo. Rose gall Wasp, ntawm qhov tod tes, tshwj xeeb hauv cov nroj tsuag sawv. Ib qho kab mob plab kab mob ntawm cov ntoo maple kuj tuaj yeem pom qee lub sijhawm. Tab sis cov ntoo beech zoo thiab muaj feem ntau yuav raug tua los ntawm lwm cov kab.

Puas yog kab tsuag ntawm tsob ntoo beech zoo ib yam li lub gall wasp?

Nws yog lub gall midge, ntau precisely lubBeech gall midge (Mikiola fagi), uas zoo li vaguely zoo li lub gall wasp thiab ua rau cov tsos mob sib piv. Nws nteg nws cov qe rau ntawm nplooj nplooj los yog hauv qab ntawm nplooj ntawm beech ntoo. Thaum cov larvae hatch, lawv noj cov kua txiv hmab txiv ntoo hauv nplooj beech. Galls tsim vim lawv nqus dej.

Kuv yuav ua li cas thiaj paub tias muaj kab mob ntawm tsob ntoo beech?

Koj tuaj yeem paub qhov kab mob los ntawm lub gall midge los ntawm lub qe zoo ligrowthsntawmsaum nploojthiabdiscolorationsntawmunderside ntawm nplooj Cov larvae yog 2 mus rau 3 mm ntev thiab dawb. Lawv tau ntim los ntawm cov ntaub so ntswg proliferating ntawm beech ntoo thiab tuaj yeem nyob hauv zoo li cov cocoon tiv thaiv. Tom ntej no lub caij nplooj ntoos hlav cov larvae pupate thiab tom qab hatch.

Puas yog tsob ntoo beech raug kab mob gall midge?

A herbivorous gall midge hom xws li beech leaf gall midge ua rau cov nplooj zoo li unsightly, tab sis tusbeech tsis raug kev txom nyem tseem ceeb ntawm qhov no. Yog li ntawd, xws li ib tug infestation yog kuj harmless. Yog hais tias nws yog ib tug predatory gall midge hom, nws txawm txhawb nqa beech ntoo hauv kev sib ntaus tawm tsam kab tsuag. Lawv cov larvae noj cov kab tsuag xws li kab laug sab mites thiab aphids ntawm beech hedge.

Yuav tsum tau tswj cov kab mob gallbladder ntawm cov ntoo beech?

Gall midges on beech ntoo yuav tsumtsis raug tswj vim tias lawv tsis muaj zog tshwj xeeb rau tsob ntoo beech. Yog tias koj xav tshem cov kab, koj yuav tsum khaws thiab pov tseg cov nplooj cuam tshuam. Nws tsis tsim nyog siv cov tshuaj tua kab mob vim lawv ua mob rau ib puag ncig thiab tsob ntoo beech kuj loj hlob zoo nrog cov nplooj colonized.

Puas yog cov kab laum uas kis tau beech ntoo sting?

Yog tias cov kab mob gallbladder ua rau koj tsob ntoo beech lossis tau tso lawv cov qe rau ntawd, koj tsis tas yuav txhawj vim lawvtsis tuaj yeem sting. Yog li lawv tsis txaus ntshai rau tib neeg lossis tsiaj.

Tip

Txoj kev tua kab tsis pom zoo

Lub beech gall midges feem ntau pib nteg qe thaum lub sij hawm los yog sai tom qab beech ntoo sprouts. Yog tias koj muaj tsob ntoo beech nyob rau hauv kev soj ntsuam lub sijhawm no, koj tuaj yeem soj ntsuam qhov kev pom no. Txawm li cas los xij, nws raug pom zoo kom tsis txhob tawm tsam cov kab no, vim tias lawv pab tiv thaiv aphids thiab lwm yam.

Pom zoo: