Yog tias koj saib cov pob tw ntawm cov tub ntxhais hluas thiab cov laus larch, koj yuav tsis tsuas pom qhov sib txawv ntawm qhov siab thiab txoj kab uas hla. Cov npog, cov tawv tawv tiv thaiv, kuj tau hloov pauv loj nrog lub hnub nyoog. Leej twg yog lawv?
Cov ntoo tawv ntoo hloov li cas thaum lawv loj hlob?
Cov tawv ntoo ntawm cov tub ntxhais hluas larch ntoo yog ntsuab lossis grey-xim av thiab du, thaum cov ntoo loj hlob mus txog 10 cm tuab, irregularly scaly thiab riddled nrog tob reddish-xim av furrows. Cov nplai flake tawm vertically thiab hloov xim ntawm lub teeb daj rau grey rau dub.
Nkauj tawm tshiab
Cov tawv ntoo tiv thaiv lub cev los ntawm kev puas tsuaj sab nraud. Thaum tsob ntoo loj tuaj, cov tawv ntoo kuj yuav tsum tuav kom nws thiaj li ua tau raws li nws txoj haujlwm zoo.
- nws tiv thaiv tsob ntoo los ntawm hnub, cua thiab los nag
- tuaj yeem tiv taus qhov kub thiab txias
- pab tiv thaiv kab tsuag thiab kab mob
Note:Cov tawv ntoo ntawm tsob ntoo larch yog cov zaub mov qab rau kev ua si. Tias yog vim li cas cov ntoo no feem ntau raug kev tshawb nrhiav hauv hav zoov yog tias tsis muaj kev tiv thaiv thaum cog.
Ntsuab tua ntev
Cov tawv ntoo ntawm cov tua ntev yog ci xim xim tam sim ntawd tom qab sprouting. Cov suab nrov tuaj yeem piav qhia tau zoo li lub teeb daj, txawm hais tias feem ntau muaj qhov kov ntawm grey. Tsuas yog nyob rau hauv peb lub xyoos xwb cov xim darken mus rau ib tug ntshiab grey los yog txawm dub kiag li.
Ntsuag Bark
Larch daim ntawv bark ntxov heev. Nyob rau hauv cov tub ntxhais hluas tsob ntoo no yog pib heev du. Nws muaj xim ntsuab, qee zaus grey-xim av.
Qub tawv tawv
Cov tawv nqaij hluas, uas yog thawj zaug nyias nyias, nrawm nrawm nrawm.
- cov tawv ntoo nce mus txog 10 cm tuab
- nws yog irregularly flaky
- traversed by tob, reddish-xim av furrows
- Scale peels tawm vertically
Siberian larch
Thaum lub tawv tawv ntawm Nyiv lub larch feem ntau zoo li cov tawv ntoo ntawm European larch, Siberian larch txawv rau qee qhov.
- yog pib grey-xim av thiab du
- tom qab tsuas muaj qaug zog xwb
- Nyob rau lub hnub nyoog, cov tawv nqaij tawg pleb heev tshwm sim
Lub Siberian larch tsim cov tawv ntoo tuab heev uas ua rau thaj tsam li 15% ntawm lub cev txoj kab uas hla. Qhov no tej zaum yog vim huab cua hnyav heev hauv lawv lub tebchaws.
Zoo me ntsis
Ib tug kab tsuag hauv hav zoov uas nyiam roost hauv qab ntoo tsis nres ntawm lub larch: lub bark beetle los yog larch bark beetle.
Tus ntoo pecker yos hav zoov rau tus larvae ntawm cov kab no thiab khob tawm cov tawv tawv ib leeg. Cov cheeb tsam tsis muaj flake zoo li lub teeb me me los ntawm qhov deb.
