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

Lub tshuab thiab cov yam ntxwv ntawm kev ua haujlwm

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.

Applkev qhia

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 lub zog kov muaj zog, lom rau lub plab thiab cov khoom seem, ua rau lub cev tsis ua haujlwm, tsim nyog rau kev tswj hwm tsev neeg, 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 cov nyhuv tseem ceeb.

Cov khoom no yog txau rau hauv tsev ntawm 0.005% ~ 0.05% feem, uas muaj cov nyhuv tseem ceeb rau cov yoov hauv tsev, thiab thaum qhov concentration txo qis rau 0.0005% ~ 0.001%, nws muaj cov nyhuv zoo nkauj. Kev kho cov plaub mos mos tuaj yeem tswj tau cov npauj npaim hnab, npauj npaim npo thiab cov plaub monochrome, thiab nws cov txiaj ntsig zoo dua li permethrin, fenvalerate, proparthrin thiab d-permethrin. Nws yog tib hom tshuaj tua kab uas tau pom zoo rau kev siv dav hlau hauv Tebchaws Meskas thiab yog ib qho ntawm cov tshuaj tua kab uas Lub Koom Haum Kev Noj Qab Haus Huv Ntiaj Teb pom zoo. Nws muaj cov kab tua kab dav dav rau cov kab, thiab nws lub zog tua kab rau cov kab yog 8.5 txog 20 npaug ntau dua li pyrethroids. Nws ruaj khov rau lub teeb dua li propylene benzyl, tab sis muaj cov nyhuv tsis zoo rau cov kab. Yog li ntawd, nws yuav tsum tau ua ke nrog cov tshuaj tua kab uas muaj cov nyhuv muaj zog xws li amethrin thiab ES-propylene, thiab tuaj yeem siv dav hauv kev tswj cov kab hauv tsev, chaw khaws khoom, kev noj qab haus huv pej xeem thiab thaj chaw lag luam.