Tau ntau xyoo, ntawm txoj kev tiv thaiv thiab tswj yoov tshaj cum, cov neeg feem coob tsuas yog cia siab tias cov khoom siv tshuaj yoov tshaj cum tuaj yeem txo cov yoov tshaj cum rau tib neeg lub cev.
Muaj ntau ntau hom tshuaj tua yoov tshaj cum muaj nyob hauv khw, feem ntau suav nrog cov yoov tshaj cum, tshuaj yoov tshaj cum, tshuaj yoov tshaj cum, hluav taws xob-shockyoov tshaj cum, yoov tshaj cum, thiab lwm yam, xws li los ntawm ob peb yuan mus rau kaum ntawm yuan los yog pua pua yuan.
Hom yoov tshaj cum, nws cov khoom xyaw nquag yog pyrethroid insecticide, uas yog ib hom tshuaj tua kab uas tsis muaj tshuaj lom thiab muaj txiaj ntsig zoo tau tso cai los ntawm lub xeev.Txawm hais tias cov ntsiab lus ntawm yoov tshaj cum yog me me.Txawm li cas los xij, tso cov yoov tshaj cum ntau dhau rau hauv chav kaw ntev ntev yuav ua rau muaj cov tsos mob lom xws li kiv taub hau, mob taub hau, xeev siab, tsis pom kev, thiab ua pa nyuaj.
Cov khoom siv tshuaj tiv thaiv yoov tshaj cum no nyuaj rau cov neeg siv khoom siv nrog 100% kev thaj yeeb ntawm lub siab.Cov neeg siv khoom muaj kev xav tau ntau dua rau cov khoom tiv thaiv yoov tshaj cum.Lawv tsis tsuas yog xav kom ua tiav cov txiaj ntsig ntawm kev tiv thaiv yoov tshaj cum, tab sis kuj nyiam ib puag ncig tus phooj ywg, noj qab haus huv, ntuj thiab nyab xeeb los tiv thaiv yoov tshaj cum.
Cov neeg tau txais kev pab uas xav kom muaj kev nyab xeeb thiab muaj txiaj ntsig zoo rau kev tua yoov tshaj cum tuaj yeem muab qhov tseem ceeb rau txoj kev tua yoov tshaj cum.Ntawm cov khoom siv tshuaj tua yoov tshaj cum, cov yoov tshaj cum tua yog ib qho ntawm cov khoom yoov tshaj cum uas siv cov txheej txheem tua yoov tshaj cum.Nws lub hauv paus ntsiab lus yog siv cov phototaxis ntawm yoov tshaj cum thiab nyiam yoov tshaj cum los ntawm simulating tib neeg cov ntaub ntawv lom neeg, thiab tom qab ntawd huab cua qhuav lawv kom tuag kom ua tiav lub cev yoov tshaj cum-tua.
Vim muaj kev nyab xeeb, qee cov neeg siv khoom yuav nyiam xaivyoov tshaj cumteeb.Yog tias lawv xaiv lub teeb tua yoov tshaj cum tsis zoo, nws yooj yim ua rau hluav taws xob poob siab thiab lwm yam kev phom sij.Tsis tsuas yog nws tsis muaj cov nyhuv yoov tshaj cum, tab sis nws kuj tsim teeb meem suab nrov uas cuam tshuam rau kev pw tsaug zog.Lub teeb kuj muaj feem cuam tshuam rau tib neeg kev noj qab haus huv.Yog li ntawd, thaum xaiv cov tshuaj tua yoov tshaj cum, koj yuav tsum xaiv lub teeb pom kev zoo, kom cov khoom zoo tuaj yeem lav.
Tab sis cov hom ntawm yoov tshaj cum tua teeb nyob rau hauv kev ua lag luam yog sib xyaw, nyob rau hauv lub chij ntawm lub cev yoov tshaj cum-tua, tab sis qhov zoo tsis sib xws thiab tsis muaj yoov tshaj cum tua, ua rau yoov tshaj cum-tua teeb tsuas yog kho kom zoo nkauj hauv chav pw.
Ntxiv rau qhov kev nyab xeeb thiab kev ua haujlwm zoo ntawm kev tua yoov tshaj cum, txawm tias tus tua yoov tshaj cum tsis muaj suab nrov lossis tsis yog ib qho ntawm cov txheej txheem rau kev ntsuas qhov zoo ntawm kev tua yoov tshaj cum.Nyob rau hauv lub neej niaj hnub muaj kev kub ntxhov hauv nroog, tib neeg muaj kev mob siab rau qhov chaw so ywj pheej yam tsis muaj suab nrov, thiab txawm tias cov neeg tua yoov tshaj cum uas tig rau hmo ntuj tsis kam lees.
Lub suab nrov tsim los ntawm cov yoov tshaj cum tua teeb feem ntau yog nyob ib ncig ntawm 40 decibels.Nyob rau hauv saib ntawm lub suab nrov generated los ntawm lubyoov tshaj cumteeb thaum lub sijhawm ua haujlwm, cov tuam txhab tsim hluav taws xob tua yoov tshaj cum kuj tau ua haujlwm zoo hauv kev txo cov suab nrov thiab ua kom cov neeg siv suab nrov txo kom txo tau lub suab nrov rau 26 decibels, kom ua tiav cov yoov tshaj cum ntsiag to.Lub tswvyim ntawm 26 decibels yog dab tsi?Raws li tus txheej txheem suab nrov thoob ntiaj teb, lub suab nrov ntawm yoov tshaj cum ya muaj 40 decibels, thiab lub suab ntawm 26 decibels yuav luag tsis pom zoo, uas ua tau raws li cov qauv hauv tsev nyob ntsiag to hauv cov qauv thoob ntiaj teb.Thaum tus tua yoov tshaj cum tau qhib thaum hmo ntuj, lub suab ntawm tus tua yoov tshaj cum tsis tshua pom, thiab nws khiav ntsiag to thoob plaws hmo ntuj.
Post lub sij hawm: Apr-06-2021