Txij li xyoo 2007, tus npauj npaim me me, dub thiab dawb thiab nws cov xeeb ntxwv ntau thiab voracious tau nthuav tawm hauv lub tebchaws Yelemes thiab cov tebchaws nyob sib ze: Peb tab tom tham txog cov npauj npaim, uas tuaj ntawm no los ntawm East Asia los ntawm cov nroj tsuag imports thiab tam sim no. hem loj sawv ntawm boxwood. Ib txwm tshaib plab, ntsuab larvae, uas muaj txog li rau centimeters ntev, tam sim no tsuas muaj kev ntshaw rau boxwood thiab noj nws liab qab nyob rau hauv ib tug luv luv lub sij hawm tom qab ib tug kab mob. Txawm li cas los xij, kab ntsig qhov muag yog tshuaj lom thiab tsuas yog yuav tsum tau sau thaum hnav hnab looj tes.
Puas yog boxwood borer larvae lom?
Boxwood borer larvae yog tshuaj lom vim lawv nqus thiab khaws cov khoom xyaw lom xws li alkaloids los ntawm kev noj tshuaj lom ntoo boxwood. Yog li ntawd, lawv tsuas yog yuav tsum tau sau thaum hnav hnab looj tes kom tsis txhob khaus tawv nqaij.
kab ntsig tsuas yog lom thaum lawv noj lawv
Txawm li cas los xij, lub boxwood npauj larvae tsis muaj tshuaj lom los ntawm lawv tus kheej, tab sis vim lawv nqus nws cov khoom xyaw lom los ntawm lawv cov zaub mov - cov tshuaj lom boxwood - thiab khaws cia rau hauv lawv lub cev me. Ntau tshaj 70 ntawm ntau yam co toxins, tshwj xeeb tshaj yog alkaloids, tau kuaj pom nyob rau hauv kab ntsig. Cov tshuaj lom tsis zoo li thab lawv tag nrho, qhov sib txawv: cov kab ntsig nyiam noj cov nplooj laus ntawm lub thawv ntoo, uas muaj cov tshuaj lom ntau dua li cov nplooj hluas.
Natural predators of the boxwood borer
Qhov laj thawj zoo li pom tseeb: lawv cov tshuaj lom thib ob ua rau kab ntsig tsis txaus nyiam ua zaub mov rau cov tshuaj tua kab hauv tsev. Hauv thawj ob peb xyoos nws tau pom tias qee zaus cov noog tau noj cov larvae, tab sis tom qab ntawd spat lawv tawm dua. Tau ntev, lub boxwood borer tsis muaj tej yam ntuj tso predators thiab muaj peev xwm kis tau ntau undisturbed. Txawm li cas los xij, qhov no zoo li maj mam hloov, vim tias cov noog thiab cov tits loj heev tau pom ntau dua, tsis tsuas yog noj cov kab ntsig lawv tus kheej tab sis kuj pub rau lawv cov nestlings. Yog li tseem muaj kev cia siab tias cov neeg muaj txiaj ntsig hauv zos yuav pom cov kab ntsig voracious ua zaub mov rau lawv tus kheej.
Tip
Tshwj tsis yog sau cov kab ntsig los ntawm tes - uas tuaj yeem ua haujlwm hnyav heev vim muaj kev sib kis hnyav ntau ntau pua txog txhiab tus tsiaj - koj tuaj yeem nqus tau lawv nrog lub tshuab nqus tsev (€ 72.00 ntawm Amazon) lossis nrog ib tug high-pressure nqus tsev vacuum tawm ntawm lub hav txwv yeem.
