Daim ntawv qhia nrog qe thiab boric acid yog ib qho zoo tshaj plaws rau pej xeem cov kev kho mob kom tshem tau kab laum. Txawm hais tias nws cov nyhuv tshwm sim ncaj qha ntsig txog cov kab no hauv tsev (txhua hnub, txhua lub kab laum yuav tsum noj cov dej loj loj ntawm boric acid, thiab siv cov tshuaj tua kab mob ntev mus hloov lub tshuaj).
Kev qaug rau kab laum nrog boric acid
Muaj ntau ntau txoj kev xaiv rau yuav ua li cas rau tshuaj lom kab laum nrog boric acid. Cov chaw ntawm cov khoom no yog kev cob cog rua, thawj zaug, nrog nws txaus thiab pheej yig ( boric acid tau yooj yim yuav tau nyob hauv txhua lub tsev muag tshuaj uas tsis muaj ntawv sau), thiab kuj muaj kev ua haujlwm zoo. Thaum twg 3-4 MG ntawm boric acid yog siv cockroach, tag nrho cov hlab ntsha paj hlwb thiab lub hauv paus paj hlwb tuag tes tuag taw, cov kab tsis txav thiab sai tuag. Tib lub sij hawm, thaum siv cov zaub mov txawv nrog boric acid, nws yog ib qhov tsim nyog yuav tsum tau coj los siv rau hauv qhov tseeb tias qhov kab laib yuav tsum tau muab tshem tawm ntawm qhov chaw siv dej, tsis li ntawd cov kab tsuag yuav muaj sia nyob.
Daim ntawv qhia rau kev sib ntaus sib tua cockroaches nrog boric acid
Cia li xav txog txoj kev npaj cov tshuaj lom los ntawm kab laum nrog lub boric acid thiab lub qe. Hauv cov chaw muag khoom, boric acid feem ntau yog muag ob hom: nyob rau hauv daim ntawv ntawm cov hmoov (feem ntau hauv cov hnab ntawv ntawm 10 grams) los yog kev haus cawv. Rau peb daim ntawv qhia, koj yuav tsum xaiv qhov kev xaiv thawj zaug, txij li qhov kev daws tsis tas yuav tsis pub koj ua cov kab nuv ntses, tab sis kuj yuav ntshai tawm cov kab laum nrog lub tsw cawv.
- Rau hom tshuaj lom no koj yuav tsum tau siv cov qe qe thiab boric acid hmoov ntawm tus nqi ntawm: 1 qe qe rau 50 g ntawm boric acid. Nyob ntawm seb muaj pes tsawg tus cockroaches, qhov uas tsim nyog tshuaj lom yog xaiv tus kheej, tab sis daim ntawv qhia yuav tsum tau pom.
- Boric acid yog poured rau hauv huv lauj kaub tais diav thiab qe ntawm qe yog ntxiv.
- Cov dej sib xyaw kom zoo dua kom txog rau thaum lub homogeneous thiab cov pos stubby gruel yog tau.
- Los ntawm resulting porridge tsim me me npas los yog pancakes.
- Lawv kis tawm ntawm cov tsev nyob hauv cov chaw mus rau qhov chaw los yog hauv cov chaw uas kab tsuag tuaj.
Tom qab no, nws tshua tsuas yog tos rau cov nyhuv siv xws li ib daim ntawv qhia nrog boric acid thiab qe. Cockroaches yuav tsum rau ib lub sij hawm noj cov tshuaj lom siav. Tsis ntev tom qab, kab tsuag txawm tuag tag, lossis mus rau lwm qhov chaw. Thiab koj tuaj yeem tshem tawm cov qe qe ntxiv.