Pine ntoo yog qhov muaj zog heev thiab tuaj yeem tiv taus txhua qhov kev cuam tshuam ib puag ncig. Bark beetles tseem tuaj yeem txaus ntshai heev rau conifers. Kev tshawb pom ntxov yog qhov tseem ceeb heev hauv qhov no. Ntawm no koj tuaj yeem pom cov cim qhia tias muaj kab mob thiab yuav ua li cas koj thiaj li cawm tau koj cov ntoo thuv los ntawm kab tsuag.
Yuav ua li cas koj thiaj paub thiab tiv thaiv cov kab kab ntawm tsob ntoo ntoo?
Ib kab kab kab kab mob ntawm cov ntoo ntoo tuaj yeem pom tau los ntawm cov hmoov av brownish bore, resin tsim, koob liab, koob shedding thiab poob tawv ntoo. Txhawm rau tiv thaiv qhov no, cov ntoo muaj kab mob yuav tsum tau muab tshem tawm, cov ntoo ntoo yuav tsum tau tiv thaiv los ntawm kev ziab tawm thiab cov ntoo raug mob yuav tsum tau muab kaw. Yog tias koj xav tias, thov ceeb toom rau lub chaw lis haujlwm saib xyuas hav zoov.
Different hom bark beetles
Pine ntoo tshwj xeeb yog raug rau ob hom bark beetles:
- Nkauj tawm tshiab
- Nkauj tawm tshiab
Bark-breeding bark beetle
Cov kab no nteg qe rau hauv qab ntawm tsob ntoo ntoo. Nws cov larvae tom qab pub rau ntawm cov ntaub so ntswg bast, uas yog ib qho tseem ceeb tiv thaiv tiv thaiv rau lub conifer. Rau ib qho twg, tsob ntoo ntoo muaj peev xwm tua tau cov kab los ntawm txoj kev ntom ntom ntawm cov resin. Txawm li cas los xij, cov kab tsuag emits tsw uas nyiam lwm yam tsiaj. Txawm hais tias cov ntoo tsis muaj zog feem ntau yog tsom, txawm tias noj qab haus huv pines tsis muaj caij nyoog tiv thaiv kab mob loj.
Nkauj tawm tshiab
Txiv kab ntxwv ntoo, ntawm qhov tod tes, nkag mus ncaj qha rau hauv lub cev. Tus poj niam qe tso rau hauv cov kab mob uas tom qab ua zaub mov rau cov larvae. Tsis tas li ntawd, nws rhuav tshem ntoo los ntawm kev tsim ntau qhov chaw uas muaj cov xim dub.
Qhov no ua rau koj lub puab tsaig muaj zog
Sab nraud yam ua rau koj lub puab tsaig tsis muaj zog, ua kom yooj yim rau cov kab tsuag nkag mus rau lub cev:
- sov lub caij ntuj sov (qhov kub thiab txias siab tshaj 17°C
- Snowfall
- drought
- Storms (txhawb kev loj hlob loj)
- Nkauj kho siab
Symptoms
- muaj kev pheej hmoo ntxiv los ntawm nruab nrab lub Plaub Hlis
- xiav plua plav ntawm ko taw pob tw
- pronounced resin formation (kuj qhia tau lwm yam kab mob)
- koob liab
- Needle poob
- Nkauj tawm tshiab
Combat
Tsuas tshawb pom ntxov tuaj yeem cawm koj lub puab tsaig los ntawm kev kis kab mob. Yog li kev tshuaj xyuas cov tawv ntoo tsis tu ncua yog qhov tseem ceeb heev. Koj yuav tsum tshem cov ntoo uas muaj kab mob tam sim ntawd kom tsis txhob loj hlob tuaj. Kuj xyuas kom meej tias koj tsob ntoo ntoo tsis qhuav tawm thiab kaw qhov kev raug mob rau cov tawv ntoo. Yog tias muaj kab mob tshwm sim, nws yog qhov zoo tshaj plaws los qhia rau lub luag haujlwm ua haujlwm hauv hav zoov hauv koj cheeb tsam.
