Cov kab twg cypermethrin tswj tau thiab yuav siv li cas?

Cypermethrinfeem ntau yog thaiv cov sodium ion channel hauv cov hlwb ntawm cov kab, kom cov hlwb tsis ua haujlwm, ua rau tus kab mob tuag tes tuag taw, tsis sib koom tes, thiab thaum kawg tuag. Cov tshuaj nkag mus rau hauv lub cev ntawm cov kab los ntawm kev kov thiab noj. Nws muaj kev ua tau zoo sai thiab tiv taus zaub mov.

Daim Ntawv Thov

1. Cov qoob loo thiab qhov chaw siv tau: Ntoo, ntaub, chaw nyob, chaw ua lag luam, thiab chaw tsis yog chaw ua zaub mov.

2. Tswj cov kab tsuag huv ntawm ntoo thiab ntaub, yoov, yoov tshaj cum, kab laum thiab lwm yam kab tsuag hauv tsev neeg, kev noj qab haus huv pej xeem thiab kev lag luam.

3. Khaws cov khoom seem thiab cov khoom siv nyab xeeb rau hauv qhov chaw kub tsawg, qhuav thiab muaj cua nkag zoo, tsis txhob sib tov nrog cov khoom noj thiab cov khoom xyaw, thiab tsis txhob cia cov menyuam yaus los ze. Cov khoom no tsis muaj tshuaj tua kab mob tshwj xeeb, uas yog qhov tshwm sim ntawm cov tsos mob ntawm kev lom.

Cov khoom no muaj zog kov, muaj tshuaj lom rau hauv plab thiab muaj cov tshuaj seem, ua rau lub plab tsis ua haujlwm, tsim nyog rau kev tswj cov kab hauv tsev, cov chaw pej xeem, cov chaw lag luam thiab lwm yam kab tsuag. Nws muaj txiaj ntsig zoo rau cov kab laum (tshwj xeeb tshaj yog cov kab laum loj, xws li cov kab laum xim pa luam yeeb, cov kab laum Asmeskas, thiab lwm yam) thiab muaj txiaj ntsig zoo rau kev tawm tsam. Cov khoom no yog txau rau hauv tsev ntawm 0.005% ~ 0.05%, uas muaj txiaj ntsig zoo rau cov yoov hauv tsev, thiab thaum qhov concentration txo qis rau 0.0005% ~ 0.001%, nws muaj txiaj ntsig zoo. Cov plaub mos mos uas kho nrog cov khoom no tuaj yeem tswj tau cov npauj npaim hnab, npauj npaim screen thiab cov plaub monochrome. Cov tshuaj ua haujlwm zoo dua li permethrin, fenvalthrin, proparthrin thiab d-permethrin muaj kev tua kab thiab ua rau lub plab tsis zoo. Cov tshuaj tua kab dav dav, thiab lub zog tua kab yog 8.5 txog 20 npaug ntau dua li pyrethroids. Yog li ntawd, nws yuav tsum tau ua ke nrog amine thrin, ES-propylene thiab lwm yam tshuaj tua kab uas muaj zog, uas tuaj yeem siv dav hauv kev tswj cov kab tsuag hauv tsev neeg, chaw khaws khoom, kev noj qab haus huv pej xeem thiab thaj chaw lag luam.