Cov kab tsuag feem ntau ntawm conifers yog cov kab thiab kab laug sab kingdom. Cov tsiaj txhu ntau ntau feem ntau tso lawv cov qe rau hauv cov ntoo thiab lawv cov larvae ua rau kev puas tsuaj mus ntev rau cov koob thiab ntoo. Cov teeb meem tshwm sim los ntawm cov nas xws li voles, ntawm qhov tod tes, tshwm sim tsis tshua muaj nyob hauv softwoods.
Puas yog kab tsuag tua kab mob thiab koj paub lawv li cas?
Cov kab tsuag uas muaj nyob rau ntawm conifers yog cov ntshauv, nplooj miners, kab laug sab mites thiab bark beetles. Lawv tuaj yeem raug lees paub los ntawm cov webs dawb, cov koob nkhaus, cov xim tsis zoo lossis cov qhov tho qhov. Yog tias muaj kab mob tshwm sim, koj yuav tsum ua sai sai; txiav rov qab rau hauv cov ntoo noj qab haus huv feem ntau pab tau.
Detecting pests infestations
Vim qhov me me ntawm cov tsiaj, kab tsuag kab mob feem ntau tsuas pom tau tias thaum muaj kev puas tsuaj tas mus li lawm. Txhawm rau tiv thaiv qhov no, koj yuav tsum tsis tu ncua xyuas koj cov ntoo rau ib lossis ntau lub cim hauv qab no:
- dawb webs ntawm koob thiab twigs
- twisted or other crippled needles and twigs
- koob tig xim av
- reinforces poob koob
- Txhob Cia Siab Rau Tus Kheej/Tej tawv tawv
- Drilling qhov nyob rau hauv ntoo nrog rau drilling plua plav ntawm lub cev thiab hauv pem teb
- txoj kev loj hlob zoo li lub khob zoo li ntawm cov ceg ntoo
Yog tias koj pom qhov koj tab tom nrhiav, yeej muaj kab tsuag. Tam sim no koj yuav tsum ua sai li sai tau txhawm rau txo qhov kev puas tsuaj.
Cov kab no feem ntau pom ntawm conifers
Cov kab tsuag uas tau teev tseg hauv qab no tshwj xeeb tshaj yog nyob rau ntawm cov ntoo coniferous, nrog cov ntoo tsis muaj zog feem ntau raug tawm tsam ua ntej - piv txwv li cov uas nyob hauv qhov chaw tsis zoo lossis muaj kev ntxhov siab los ntawm qhov tsis muaj cov as-ham lossis dhau-fertilization.
Txiv kab ntxwv
Ntau hom kab tsuag - suav nrog aphids, mealybugs thiab mealybugs nrog rau spruce borer louse - zaum ntawm lub hauv qab ntawm koob lossis mos tua thiab nqus cov kua cell los ntawm qhov ntawd. Cov nroj tsuag kis kab mob feem ntau yog nplaum vim tsiaj txhu tawm, uas ua rau nyiam cov kab mob fungal thiab ntsaum.
Leaf miners
Nov yog tus npauj npaim me me uas nyiam tso nws cov qe rau hauv cov tawv ntoo ntawm cov ntoo coniferous. Cov kab ntsig uas hatch los ntawm qhov no noj lawv txoj kev mus rau hauv ntoo thiab ua rau ntau qhov me me hauv cov tawv ntoo. Ntoo ntawm lub neej (Thuja) cuam tshuam tshwj xeeb.
kab laug sab mites
Lub softwood kab laug sab mite tau yooj yim pom tau los ntawm lub vev xaib dawb uas muab nws lub npe. Kev kis kab mob hnyav heev thaum kawg ua rau browning thiab tom qab ntawd mus rau koob ntog.
bark beetle
Bark beetles feem ntau tshwm sim los ntawm lub caij ntuj qhuav qhuav - ib qho kev ntxhov siab heev rau conifers, uas feem ntau nyiam qhov chaw tshiab kom ntub dej. Cov tsiaj nkaum zoo heev thiab feem ntau tsuas yog pom tau los ntawm ntau qhov tho qhov lossis me me thickenings ntawm lub hauv paus ntawm cov ceg. Cov neeg laus thiab lawv cov larvae pub rau ob lub koob thiab ntoo.
Tip
Ntau zaus, thaum muaj kab mob los yog kab mob, tsuas yog ua siab tawv pruning rov qab mus rau ntoo noj qab haus huv xwb.
