Cypress thiab kab tsuag: paub, sib ntaus sib tua thiab tiv thaiv

Cov txheej txheem:

Cypress thiab kab tsuag: paub, sib ntaus sib tua thiab tiv thaiv
Cypress thiab kab tsuag: paub, sib ntaus sib tua thiab tiv thaiv
Anonim

Ntxiv rau qee cov kab mob, tshwj xeeb tshaj yog cov kab mob fungal, qee cov kab tsuag kuj tuaj yeem ua teeb meem rau cypresses. Koj yuav ua rau muaj kev puas tsuaj ntau rau lub cypress yog tias koj tsis ua qee yam txog nws nyob rau lub sijhawm. Yuav ua li cas paub txog kab kab kab thiab koj tuaj yeem ua li cas txog nws.

Cypress bark beetle
Cypress bark beetle

Dab tsi yog kab tsuag tua cypress ntoo thiab koj tua lawv li cas?

Cypress ntoo tuaj yeem tawm tsam los ntawm nplooj miners, bark beetles thiab mealybugs. Txhawm rau tiv thaiv cov nplooj miners, cov nroj tsuag cuam tshuam yuav tsum tau txiav tawm thiab kho nrog tshuaj tua kab. Bark beetle infestation feem ntau ua rau kev tuag ntawm cypress thiab xav kom cov nroj tsuag tshem tawm. Mealybugs tuaj yeem sib xyaw nrog dej xab npum lossis tshuaj tsuag tshwj xeeb.

Dab tsi tuaj yeem tshwm sim ntawm cov ntoo cypress?

  • Leaf miners
  • bark beetle
  • mealybugs

Ib tsob nroj noj qab nyob zoo tuaj yeem tiv thaiv kab tsuag tau zoo heev. Yog li ntawd, xyuas kom meej tias cov cypress raug saib xyuas zoo.

Sib ntaus nplooj ntoos miners

Ntawm ntau tshaj 100 hom nplooj miner, muaj qee qhov tshwj xeeb hauv cov ntoo cypress. Cov kab mob yog tshwm sim los ntawm npauj larvae thiab yog manifested los ntawm qhuav tua cov lus qhia. Yog tias qhov kab mob hnyav dua, cov kab noj zaub mov kuj tuaj yeem pom hauv cov tua lawv tus kheej.

Txiav tawm txhua qhov cuam tshuam. Muab pov tseg hauv tsev pov tseg. Txij li thaum nocturnal larvae tsis tuaj yeem pom ntawm qhov muag liab qab, koj yuav tsum tau txau cov cypress nrog cov tshuaj tua kab muag.

Identifying bark beetles

Yog hais tias muaj xim av, qhuav-tawm thaj chaw ntawm lub tswv yim ntawm tua, txiav tawm ib tug ntawm cov ceg thiab saib seb puas muaj laum qhov luaj li cas ntawm ib tug pinhead. Hauv qhov no, cypress tau tawm tsam los ntawm kab kab.

Yog kab kab kab kab kab mob, cypress yuav cawm tsis tau lawm. Khawb lawv thiab muab pov tseg. Tsis txhob tso cov nroj tsuag seem nyob ib puag ncig hauv lub vaj rau lub sijhawm ntev tsis tsim nyog. Qhov no yuav tiv thaiv kab tsuag kom tsis txhob kis mus ntxiv.

Yuav ua li cas tiv thaiv mealybugs ntawm tsob ntoo cypress?

Koj tuaj yeem paub cov kab mob los ntawm cov nplaum nplaum uas tshwm ntawm cov koob thiab cov lus qhia tua. Cov ntshauv loj heev uas koj pom lawv yog koj saib ze.

Rau cov ntoo me, nws tsim nyog sim ntxuav cov kab laug sab nrog dej soapy. Txau nrog lub dav hlau tawv dej tsis pom zoo vim tias cov cypress tawg yooj yim heev.

Yog tias muaj kab mob hnyav heev, tsuas yog siv tshuaj tsuag tshuaj tua kab mob xwb.

Tip

Yog tias cov koob hauv lub cypress tig xim av thiab tsis muaj lwm yam tsos mob ntawm tus kab mob los yog kab tsuag kab mob, qhov no yog ib qho txheej txheem. Cov tua tau txais lub teeb me ntsis, qhuav tawm thiab tom qab ntawd poob tawm. Qee lub sij hawm nws yuav pab kom nyias tawm tsob ntoo me ntsis.

Pom zoo: