Shashel beetle: yuav ua li cas kom tshem tau ib tug zais ntoo noj

Lub shashel zoo li cas: duab

Kev piav qhia ntawm kab

lub npe: Shashel los yog rooj tog grinder
Xyoo.: Anobium punctatum

Chav Kawm: Kab - Kab
Detachment: Coleoptera - Cov
Tsev Neeg: Grinder kab - Anobiidae

	Habitats:	ntoo nto, rooj tog
	Txaus ntshai rau:	tej ntoo
	Txhais tau tias kev puas tsuaj:	kub cuam tshuam, tapping

Shashel - me me kab laum, dawb, nws lub cev ntev txog li 9 hli. Nws lub caj dab yog npog nrog cov plaub hau dawb thiab muaj ob lub pob dub rau nws. Tab sis rau qhov chaw ntoo, tsis yog kab, tab sis lawv cov larvae, yog qhov txaus ntshai tshwj xeeb.

Shashel kab.

Lawv tsuas yog 4 mm ntev. Tab sis nyob rau hauv lub larval theem, lawv muaj peev xwm nyob twj ywm rau ob peb xyoos thiab gnaw los ntawm kilometers ntawm passages nyob rau hauv ntoo. Thaum lub sij hawm uas cov larvae tig mus rau hauv pupae, sab hauv ntawm ntoo hloov mus ua hmoov av zoo.

Tsis zoo li lwm cov larvae qog beetles, cov khoom pov tseg ntawm shashel tsis nchuav tawm, thiab nws tsis yooj yim kom pom kev puas tsuaj rau ntoo.

Ua kom mob

Bark beetle larvae yog omnivorous, thiab lawv nyiam txhua yam ntoo. Lawv zoo kawg nkaus nyob hauv ob qho tib si hauv cov ntoo tsim sab nraud, thiab hauv chav.

Thaum lub sij hawm loj hlob, cov kab tuaj yeem txav mus rau 40 km ntev.

Yuav ua li cas los txiav txim lub xub ntiag ntawm shashel

Cov kab shashel gnaws ib lub qhov me me hauv ntoo, txog li 10 hli hauv txoj kab uas hla, thiab cov kab ntawm drilling hmoov tuaj yeem pom nyob ze nws. Tej zaum yuav muaj ntau yam kev txav mus los, thiab thaum kuaj xyuas kom zoo, lawv tuaj yeem pom.

Thaum txav mus, cov larvae ua suab zoo ib yam li zuam, yog tias koj ua tib zoo mloog, koj tuaj yeem hnov ​​cov suab no, txij li cov larvae noj tas li.

Pom pom tam sim pom tus kab mob no nyuaj heev. Lawv noj ntoo sab hauv yam tsis muaj kev qhia pom.

Tswj txoj kev

Dab tsi txhais tau tias xaiv los tawm tsam shashel nyob ntawm qhov ntsuas ntawm qhov mob. Niaj hnub nimno muaj txhais tau tias txawv heev, los ntawm cov khoom siv niaj hnub mus rau pej xeem txoj kev. Qhov no yog kev kho mob nrog microwave hluav taws xob, tshuaj tua kab, fumigators. Nws yog ua tau rau douche los yog txheej txheem ntoo nrog pej xeem txoj kev.

1. Cov cuab yeej siv hluav taws xob ua kom sov cov txheej ntoo tob tshaj plaws txog li 60 degrees thiab qhov kev kho no tua cov kab, larvae thiab qe.
2. Rau douching, kev daws ntawm sodium fluoride yog siv, uas yog poured rau hauv cov nqe lus nrog ib tug syringe, thiab qhov nkag nws tus kheej yog kaw nrog putty.
3. Kev ua haujlwm nrog fumigators yog ib txoj hauv kev nyuaj, thiab yuav tsum muaj kev txawj tshwj xeeb. Thiab nws yog qhov zoo dua yog tias nws yuav ua los ntawm cov kws paub txog kev paub txog hauv daim teb no.
   

   Shashel larva.

4. Ib txoj hauv kev zoo ntawm kev ua haujlwm nrog shishel yog suav tias yog tapping ntoo. Tshwj xeeb tshaj yog tias qhov nkag yog nyuaj rau nrhiav. Nrog ib tug mallet los yog rauj, tag nrho cov ntoo saum npoo yog tapped. Tom qab xws li kev kho mob, lub cev ntawm cov larvae hloov mus ua mucus.
5. Kev sib xyaw ntawm 5 qhov chaw paraffin, 5 qhov chaw ciab, 3 qhov chaw creolin thiab 100 qhov chaw txiv qaub turpentine yog tov thiab kho qhov chaw ntawm cov ntoo.
6. Sib tov kerosene nrog turpentine hauv qhov sib piv ntawm 1 mus rau 3 thiab ua tib zoo kho qhov chaw.

Kev tiv thaiv kev ntsuas

1. Kev sib ntaus ntawm bark beetle tsis yooj yim, nws yooj yim dua los tiv thaiv nws nkag mus rau hauv ntoo. Nws yog ib qho tseem ceeb kom tsis tu ncua xyuas cov qauv ntoo, 1-2 zaug hauv ib xyoos.
2. Sim ua kom chav tsev qhuav, vim hais tias high humidity favorably cuam tshuam rau txoj kev loj hlob ntawm kab.
3. Thaum kuaj pom qhov kev puas tsuaj me me ntawm ib zaug kom ua tiav.
4. Thaum lub sij hawm tsim kho, siv cov ntoo kho kom zoo, cov khoom siv hauv tsev nrog cov tawv ntoo seem yuav ua rau muaj kab mob bark beetle.
5. Hlawv ntoo kis nrog skewer.

xaus

Sib ntaus sib tua shachel yog ib qho nyuaj ua hauj lwm. Tab sis raws li cov kev cai rau kev tsim kho thiab kev ua haujlwm ntawm cov qauv ntoo, qhov kev pheej hmoo ntawm kev kis kab mob tuaj yeem txo qis. Niaj hnub no txhais tau tias ntawm kev ua ntoo, thaum siv, muab cov txiaj ntsig zoo.