Boxwood infestation: Tshawb xyuas, kho thiab tiv thaiv

Cov txheej txheem:

Boxwood infestation: Tshawb xyuas, kho thiab tiv thaiv
Boxwood infestation: Tshawb xyuas, kho thiab tiv thaiv
Anonim

Cov npauj npaim yog npauj npaim uas tej zaum tuaj rau Central Europe nyob ib ncig ntawm 2007 nrog cov nroj tsuag tuaj ntawm Asia. Npauj npaim nteg nws cov qe rau ntawm nplooj ntawm boxwood, qhov twg kab ntsig uas thaum kawg hatch ua rau muaj kev puas tsuaj loj - feem ntau txawm ua rau tuag ntawm cov nroj tsuag cuam tshuam. Txhawm rau txuag phau ntawv, kev ua nrawm feem ntau tsim nyog.

boxwood kab mob
boxwood kab mob

Yuav ua li cas txuag boxwoods thaum muaj kab mob?

Boxwood infestation feem ntau tshwm sim los ntawm lub boxwood npauj, uas nws cov kab ntsig ntsuab tawm tom qab noj cov cim, xaum thiab cov webs dawb. Txhawm rau txuag lub thawv ntoo, koj tuaj yeem sau cov kab ntsig, txiav rov qab cov kab mob thiab siv cov tshuaj ntsuab raws li kev npaj.

Recognize

Hmoov tsis zoo, kev kis kab mob feem ntau tsuas pom tau thaum nws yuav luag lig dhau lawm: kab ntsig ntsuab xim tau zoo camouflaged thiab nyuaj rau pom ntawm lub thawv ntoo ntsuab nplooj. Tsis tas li ntawd, yog tias muaj kev vibration me ntsis, lawv sai sai rov qab mus rau sab hauv ntawm lub crown, qhov chaw uas lawv nyuaj nrhiav. Txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws, nws tsim nyog yuav tsum tau txiav txim siab tias yuav tsum tau txiav cov ceg ntoo. Cov npauj npaim ntes tau muaj muab cov ntaub ntawv hais txog seb puas muaj qhov tshwm sim tiag tiag nrog lub thawv ntoo npauj lossis tsis yog. Cov cim qhia ntawm tus kab mob tiag tiag yog, piv txwv li:

  • dawb webs nruab nrab ntawm nplooj thiab tua
  • Nyob rau ntawm nplooj thiab tua
  • Ntsuab kab rau nplooj thiab tua
  • daj rau xim av me ntsis nyob rau theem pib
  • tom qab tsuas yog cov pob txha tseem tshuav

Box ntoo npauj loj hlob mus txog tsib centimeters ntev thiab muaj daj mus rau ntsuab tsaus xim.

Tshuaj

Txoj kev kho zoo tshaj plaws tiv thaiv kab npauj yog khaws cov kab ntsig tsis tu ncua. Txij li thaum cov no feem ntau nyob sib sib zog nqus hauv cov yas thiab nyuaj rau tawm, koj tuaj yeem xyaum tshuab los yog yaug lawv tawm nrog lub tshuab ziab khaub ncaws lossis lub tshuab ua haujlwm siab. Rau lub hom phiaj no, koj yuav tsum npog thaj tsam hauv av ntawm cov nroj tsuag cuam tshuam nrog ntawv ci kom nws yooj yim dua los sau cov kab ntsig uas tau poob tawm. Cov kab tsuag kuj tuaj yeem nqus tau nrog lub tshuab nqus tsev. Qhov no ua haujlwm zoo tshaj yog tias koj siv lub cuab yeej crevice. Lwm yam kev ntsuas zoo tiv thaiv kev sib kis yog:

  • txiav rov qab muaj kab mob boxwoods vigorously
  • Pack cuttings rau hauv lub hnab airtight thiab pov tseg nrog tsev neeg pov tseg
  • Tsis txhob muab chiv los muab tso rau hauv cov xim av lossis ntsuab!
  • Neem-based npaj tua ntau kab ntsig
  • Dilute concentrates thiab tsuag cuam tshuam bushes nrog ib tug high-pressure ntaus ntawv
  • Rov kho dua ob peb zaug ntawm ib lub lim tiam
  • Yog tias muaj kab mob hnyav, siv tshuaj npaj los ntawm cov khw muag khoom tshwj xeeb

Ua kom koj lub vaj noog zoo nkauj: Txawm tias kab ntsig tsis tau muaj cov tsiaj nyeg ua ntej, cov noog tshwj xeeb tam sim no zoo li tau tshawb pom lawv ua zaub mov txais tos.

Kev tiv thaiv

Txhawm rau tiv thaiv kab mob, koj yuav tsum npog lub thawv ntoo nrog cov nets kaw txij thaum pib lub Peb Hlis kom ua rau nws nyuaj rau cov npauj npaim nteg qe. Cov no tsuas yog nyob rau ob peb hnub xwb, yog li qhov ua tsis tiav ntawm thawj tiam txhais tau tias tsuas yog ob peb tus xeeb ntxwv xwb. Koj tuaj yeem pollinate cov nroj tsuag uas raug hem nrog algal txiv qaub, uas cov tsiaj tsis zoo li nyiam.

Tip

Cov kab ntsig hibernate hauv cov webs zoo hauv lub thawv ntoo. Lub zog pruning nyob rau hauv thaum ntxov caij nplooj ntoos hlav raws li zoo raws li ib tug tag nrho, tiv thaiv flushing nrog ib tug neem npaj yuav tiv thaiv qhov phem tshaj.

Pom zoo: