Dung ya: chaw nyob, duab

Cov txheej txheem:

Dung ya: chaw nyob, duab
Dung ya: chaw nyob, duab

Video: Dung ya: chaw nyob, duab

Video: Dung ya: chaw nyob, duab
Video: xav pom koj duas _by_Dawb yaj 2024, Hlis ntuj nqeg
Anonim

Flies yog lub npe muab rau ntau tus neeg sawv cev ntawm qhov kev txiav txim Diptera. Muaj txog ib puas thiab tsib caug txhiab hom ntawm lawv nyob hauv ntiaj teb.

Nws yog leej twg?

Thaum lo lus "dung ya" lub tswv yim tam sim ntawd rub cov kab ntsuab ci ntsa iab swarming hauv dung. Qhov tseeb no ya yog txawv. Nws tsis ci, thiab nws tsis nyob hauv cov quav.

dung yab
dung yab

Cov dung yoov yog qhov zoo nkauj heev: nws lub cev tag nrho npog nrog cov plaub hau tuab ntev ntawm daj lossis grey tsaus, kom nws zoo li cov khoom ua si furry ntxim hlub. Qhov loj ntawm ib tus neeg laus ntawm qee hom nce mus txog 12-15 mm, uas yog, nws yuav luag zoo ib yam li cov yoov tshaj cum. Ntawm nws lub taub hau yog antennae-antennae, nrog rau lub qhov muag loj xim av-liab.

Nws nyob qhov twg?

Kev txiav txim los ntawm lub npe, zoo li cov dung ya yuav tsum nyob hauv lossis noj cov quav. Qhov no tsis muaj tseeb. Qhov tseeb, nws nyob hauv lub ntiaj teb zoo nkauj ntawm paj, nws tuaj yeem pom tau yooj yim hauv lub vaj ntawm cov nroj tsuag muaj ntxhiab. Zoo li cov muv, cov dung ya, uas nws cov plaub hau daj yog ib qho zoo heev sau paj ntoos, koom nrog hauv kev ua paj paj. Tab sis nws kuj tsis pub nectar los yog paj ntoos.

daj dung ya
daj dung ya

Dung beetle is a predator. Nws tua lwm cov kab thiab tua lawv nrog ib qho tam sim ntawm nws lub puab tsaig muaj zog. Ntawm lub paws ntawm dung beetle muaj ntev spikes, nrog kev pab los ntawm nws captures thiab tuav tus neeg raug tsim txom. Nws kuj tuaj yeem tua yoov ntawm lwm hom, thiab qee zaum cov tsiaj nyeg loj dua li tus neeg yos hav zoov nws tus kheej.

dung fly photo
dung fly photo

Ntawm no, piv txwv li, yog ib tug dung ya, daim duab uas tau coj thaum lub sij hawm tawm tsam ntawm ib tug housefly (saib saum toj no).

Vim li cas thiaj hu li ntawd?

Qhov tseeb yog cov dung ya nteg qe hauv cov quav nyuj. Undoubtedly, qhov no yog qhov chaw uas qhov kub thiab txias yuav tsum tau khaws cia rau cov qe thiab larvae. Tom qab li ib hnub, larvae hatch los ntawm lub qe, uas, los ntawm txoj kev, kuj tsis noj quav, tab sis tau txais lub sij hawm mus yos hav zoov cov larvae ntawm lwm yam kab.

dung ya larvae
dung ya larvae

Cov pejxeem muaj txog tsib puas hom. Yog li ntawd, cov dung ya larvae yuav tsis tas tso lawv cov larvae hauv cov quav. Qee hom kev loj hlob hauv cov stems, algae, thiab lwm yam.

Cov larvae ntawm qee hom dung yoov ua rau "neeg tsis noj nqaij" txoj kev ua neej - lawv hatch hauv nplooj ntawm cov nroj tsuag. Cov yoov nteg qe los ntawm kev txuas lawv mus rau nplooj. Tom qab ib pliag, ib tug larva tshwm uas mines nplooj, uas yog, nws gnaws los ntawm cov kab hauv nplooj. Tom qab ntawd nws pupates, thiab tom qab ib pliag ib tug dung beetle tshiab tawm ntawm tus pupa.

Pob dung beetles nyob hauv chav tsev?

Vim dung beetles yog cov tsiaj nyeg, lawv feem ntau tsis muaj dab tsi noj hauv tsev. Yog li ntawd, lawv tsis tshua muaj neeg pom nyob rau hauv tib neeg lub tsev, tshwj tsis yog tias ib tug ya ya mus rau hauv lub tsev dawb huv los ntawm kev sib tsoo.

Nqaij nyuj yog lawv qhov chaw nyob tsuas yog thaum lub caij mating, thaum tsim nyog xeeb tub thiab yug me nyuam. Lub sijhawm no, txiv neej dung yoov tuaj rau cov quav tshiab thiab tos poj niam. Thaum lawv tshwm sim, qee zaum ob peb tus txiv neej maj nrawm rau ib tus poj niam ib zaug, siv zog los khaws lawv tus kheej cov noob caj noob ces.

Cov kws tshawb fawb-entomologists tau pom tias qhov nyiam tshaj plaws rau yoov yog cov quav npua ntawm npua, nrog rau cov quav ntawm cov menyuam mos uas pub mis nyuj. Nws nyob twj ywm tshiab ntev tshaj plaws thiab tswj qhov ntsuas kub uas tsim nyog rau lub neej thiab kev loj hlob ntawm larvae, thaum nees quav quav sai sai.

Puas pos yoov ua mob?

Cov dung ya nws tus kheej tsis yog kab tsuag rau tib neeg. Txawm hais tias nws nkag los ntawm cov quav, nws tsis tshua ya mus rau hauv vaj tse, yog li nws tsis muaj sijhawm los kis cov kab mob pathogenic. Rau tsiaj, kab kuj tsis ua phem.

Tab sis qee zaum muaj yoov ntau dhau, lawv tuaj yeem pib thab tsiaj, nkag mus rau hauv lawv qhov muag thiab pob ntseg. Yog thaum cov neeg ua liaj ua teb muaj lus nug txog yuav ua li cas thiaj txo tau cov kab uas cuam tshuam.

Ntxiv rau, miner larvae yog ib qho teeb meem loj rau cov neeg ua teb, vim lawv ua rau cov nplooj ntawm cov nroj tsuag puas los ntawm kev khawb qhov hauv lawv kom lawv txav mus.

dung ya larvae
dung ya larvae

Fly control method

Cov tshuaj tua kab uas muaj pyrethrum yog qhov zoo tshaj plaws thaum kawg. Qhov tseeb yog tias pyrethrumCov tshuaj lom heev, kev ceev faj xws li lub tshuab ua pa thiab hnab looj tes yuav tsum tau ua haujlwm nrog nws, ntxiv rau, nws yog ib qho tsim nyog los tiv thaiv cov tawv nqaij. Kev siv cov khoom no tuaj yeem cuam tshuam rau cov tsiaj, nrog rau cov nroj tsuag, yog li koj yuav tsum ua raws li cov lus qhia nruj me ntsis thiab coj mus rau hauv tus account qhov proportions.

Ntawm no, cov yoov yuav tuag tom qab thawj zaug txau, tab sis cov larvae thiab qe tau ua kom muaj zog, yog li yuav tsum tau kho ntau tshaj ib qho hauv ib qho twg.

Txoj kev daws cov kab dung muaj xws li:

  • tshem tawm thiab rhuav tshem cov nplooj cuam tshuam;
  • cog cov nroj tsuag hauv qab daim ntaub yoov-tiv taus;
  • kev tu tsiaj cov cwj mem.

Tsis tas li, tsis txhob hnov qab txog kev tua ya zoo li daim nplaum nplaum. Velcro dai nyob rau hauv lub tsev yuav muaj peev xwm tswj tau tus naj npawb ntawm kab rau qee lub sijhawm. Ib txoj hauv kev zoo los daws lawv kuj tuaj yeem yog cov roj laurel, uas yuav tsum tau muab rubbed rau ntawm qhov rais thav duab, nrog rau cov qhov rooj hauv lub paddock. Cov ntxhiab tsw ntawm cov roj bay repels dung beetles, nrog rau ntau yam kab tsuag.

Pom zoo: