Yuav ua li cas yog bark beetle zoo li: 7 hom kab beetles, tsob ntoo kab
Muaj ntau hom kab beetles nyob rau hauv qhov, lawv pom yuav luag txhua qhov chaw. Ib txhia yog cov neeg carnivores, ib txhia yog neeg tsis noj nqaij, thiab noj cov zaub mov xwb. Bark beetles gnaw lawv cov kab hauv qab ntawm cov ntoo, qee cov neeg nyob hauv cov nyom nyom. Muaj bark beetles nyob rau hauv txiv hmab txiv ntoo thiab noob los yog tubers ntawm cov nroj tsuag.
Txheem
Lub bark beetle zoo li cas: yees duab
Kev piav qhia ntawm bark beetles
lub npe: qog beetles
Xyoo.: ScolytinaeChav Kawm: Kab - Kab
Detachment: Coleoptera - Cov
Tsev Neeg: Weevils - Curculionidae
 | Habitats: | ntoo thiab ntoo vaj tse |
 | Txaus ntshai rau: | ntoo nto, tsev |
 | Txhais tau tias kev puas tsuaj: | pej xeem, woodworking, mechanical collection |
Bark beetles.
Lub cev ntawm bark beetle ntev yuav yog los ntawm 1 mm mus rau 8 mm, nyob rau hauv lub tropics muaj "giants", mus txog rau 15 mm ntev. Nws yog xim av lossis xim dub, nrog ob txhais ceg luv thiab antennae ntawm lub taub hau me me.
Nyob rau sab nraum qab ntawm lub cev muaj ib tug thais rau thawb tawm cov khoom pov tseg. Poj niam thiab txiv neej sib txawv ntawm cov qauv ntawm lub hauv pliaj, nyob rau hauv cov txiv neej nws yog tiaj tus los yog concave. Cov kab no nyob thiab yug los ntawm cov ntoo coniferous lossis deciduous, qee qhov nyob hauv qab tawv ntoo, qee qhov hauv ntoo, muaj cov kab kab uas nyob hauv cov hauv paus hniav.
Kev faib tawm thiab khoom noj khoom haus
Kwv yees li 750 hom kab bark beetles tau piav nyob rau hauv lub ntiaj teb no, 140 ntau hom nyob rau hauv cov teb chaws Europe. Lawv pom nyob rau hauv cov cheeb tsam uas hom ntoo uas lawv nyob loj hlob thiab qee hom nyob hauv cov ntoo qhuav.
Luam
Lub bark beetle nkag mus rau hauv, ua ib qho inlet nyob rau hauv bark thiab ua nws txoj kev mus rau lub tseem ceeb cov ntaub so ntswg ntawm tsob ntoo. Tus poj niam ua cov kab thiab nteg mus txog 80 qe nyob rau hauv lub tsev menyuam.
Lub neej voj voog ntawm bark beetle.
Nyob ntawd, ib hlis tom qab, larvae tshwm sim los ntawm lub qe, lawv tsis muaj ceg nyob rau hauv bark beetles, dawb los yog daj-dawb. Lawv txav siv cov ntaub qhwv zoo li callus. Mature larvae pupate.
Pupae muaj tis thiab antennae nruj nreem nias rau lub cev. Cov kab me me uas tau tshwm sim los ntawm cov kab lus uas cov larvae tau gnawed mus rau sab nraud mus ua phooj ywg thiab pub. Qhov txawv ntawm txhua hom thiab lawv qhov chaw nyob.
Feem ntau hom bark beetle
Cov tsos mob ntawm tus kab mob bark beetle
Bark beetles ua rau muaj kev puas tsuaj ntau rau cov ntoo. Lawv yog cov me me, tab sis cov cim ntawm lawv lub xub ntiag tuaj yeem pom:
- ntawm cov tawv ntoo tej zaum yuav muaj qhov me me uas npog nrog cov resin lossis xim av hmoov nplej;
- cov tsos ntawm ib tug woodpecker nyob rau hauv lub vaj yuav qhia tau hais tias muaj bark beetles;
- Lub xub ntiag ntawm qhov sib txawv ntawm qhov sib txawv ntawm cov pob tw tuaj yeem txhais tau tias cov kab tsuag tau nyob, bred xeeb tub, thiab cov tub ntxhais hluas tawm hauv qhov chaw.
Txhua hom bark beetle tawm nws cov qauv tshwj xeeb hauv qab tawv, ntawm lub cev.
Yuav sib ntaus li cas
Bark beetles muaj qhov hnov tsw zoo heev, yog li lawv txiav txim siab lawv cov tsiaj. Lawv nyiam cov nroj tsuag
- nrog cov kab nrib pleb hauv cov tawv ntoo;
Bark beetle larva.
- hloov mus rau qhov chaw tshiab;
- nrog cov hauv paus tsis muaj zog;
- qhov txhab.
Kev sib ntaus yuav tsum muaj kev dav, nws yuav tsim nyog ntxiv dag zog rau kev noj qab haus huv ntawm tsob ntoo thiab tua kab tsuag tib lub sijhawm.
Beetle penetration sites yuav tsum tau muab ntxuav kom ntsuam xyuas qhov kev kis kab mob. Nyob rau hauv lub chav kawm ntawm cov kab, ib co thawb los ntawm ib tug hlau hlau mus chob cov kab.
Qhov no suav nrog kev tu thaj chaw cuam tshuam thiab sealing qhov txhab nrog lub vaj teb. Ib txoj hauv kev zoo los ua cov kab nuv ntses yog tso cov cav sib cais ntawm qhov chaw, cov kab kab yuav tam sim ntawd khom rau lawv, ces nws yooj yim dua rau hlawv tag nrho tiam.
Cov tshuaj tua kab yog siv rau txau, kab yuav tawm mus rau hauv cov tsiaj qus thiab poob rau hauv cov tshuaj. Kev ua haujlwm yog nqa tawm ob peb zaug.
Cov tshuaj no cuam tshuam cov kab tsuag ntawm txhua theem ntawm kev loj hlob.
Qhov txuas tuaj yeem pom nrog 12 txoj hauv kev los daws cov kab beetle.
Kev tiv thaiv kev ntsuas
Kev tu tsob ntoo tuaj yeem tiv thaiv kab kab kab kab.
- Txhua xyoo pruning ntawm qhuav kab mob ceg.
- Whitewashing trunks nrog txiv qaub.
- Kev siv tshuaj rau kev kho cov ntoo thaum lub sij hawm ya ntawm beetles.
- Ua cov cuab yeej los ntawm cov ntoo tshiab, txiav rau hauv me me. Lawv tuaj yeem nthuav tawm hauv ntau qhov chaw ntawm lub vaj, kab yuav xaiv lawv rau kev yug me nyuam. Tom qab kev sib haum xeeb ntawm bark beetles, cov ntxiab yuav tsum tau hlawv.
- Txhawm rau nyiam cov noog, lawv yuav zoo siab pub rau ntau yam kab mob uas tuaj yeem nyob hauv lub vaj.
xaus
Bark beetles yog cov kab tsuag txaus ntshai ntawm lub vaj thiab hav zoov. Kev tiv thaiv kev ntsuas, thiab yog tias kuaj pom cov kab tsuag, kev kho mob raws sij hawm yuav ua rau muaj txiaj ntsig zoo. Nws tseem yog ib qho tseem ceeb uas yuav tsum tau xyuam xim rau koj lub tsev, vim tias muaj ntau hom kab kab kab uas ua rau lub tsev puas tsuaj. Hauv cov xwm txheej no, txoj kev tiv thaiv kuj tseem siv tau.
Yav dhau los