Cov tshuaj tua kab tua kab li cas? To taub Lawv Ua Haujlwm Li Cas

Cov txheej txheem:

Cov tshuaj tua kab tua kab li cas? To taub Lawv Ua Haujlwm Li Cas
Cov tshuaj tua kab tua kab li cas? To taub Lawv Ua Haujlwm Li Cas
Anonim
Kev siv tshuaj tua kab hauv vaj
Kev siv tshuaj tua kab hauv vaj

Yuav ua li cas cov tshuaj tua kab tua kab? Yog tias koj puas tau xav txog lo lus nug no, thiab xav kom cov tshuaj tua kab uas koj siv tsis cuam tshuam rau koj tsev neeg, nyeem ntxiv!

Yuav ua li cas cov tshuaj tua kab tua kab?

Cov tshuaj tua kab feem ntau ua haujlwm los ntawm kev cuam tshuam rau lub paj hlwb ntawm cov kab. Cov tshuaj tua kab cuam tshuam cov ntaub ntawv xa los ntawm neurotransmitters hauv synapses. Cov tshuaj uas tsim los ntawm lub cev siv los xa cov ntaub ntawv los ntawm cov synapses hu ua acetylcholine. Ib qho enzyme hu ua cholinesterase khi nrog acetylcholine thiab tso cai rau cov leeg mus so.

Hauv lub cev uas ua haujlwm ib txwm, acetylcholine xa lus mus rau cov leeg los ntawm cov synapses. Cholinesterase khaws cov acetylcholine ntawm ib qho kev lees paub, uas tswj cov stimulation. Thaum cov tshuaj tua kab tau qhia ntawm kev siv tshuaj tua kab mob rau ib lub cev, cholinesterase cuam tshuam, ua kom tsis txhob cuam tshuam nrog acetylcholine. Thaum qhov no tshwm sim, cov nqaij ntshiv ntau dhau, uas yuav ua rau tuag tes tuag taw thiab tuag.

Cov nyhuv ntawm organophosphates tau pom nyob rau xyoo 1930s thaum Ntiaj Teb Tsov Rog II. Lawv tau siv rau hauv kev tsim cov paj hlwb, uas tau siv rau hauv kev ua tsov rog chemical. Thaum siv los ua kom tuag taus rau tib neeg, organophosphates ua rau muaj kev ntxhov siab heev, qaug zog, tuag tes tuag taw, thiab feem ntau, tuag.

Organophosphates

Organophosphates yog ib pawg ntawm cov tshuaj uas nquag siv tshuaj tua kab. Cov tshuaj no cuam tshuam rau lub paj hlwb. Organophosphates tau tswj hwm hauv Tebchaws Meskas los ntawm Lub Chaw Tiv Thaiv Ib puag ncig. Cov organophosphates hauv qab no feem ntau siv rau hauv cov khoom siv los tua kab kab thiab kab:

  • Diazinon
  • Fenthion
  • Malathion
  • Methyl-parathion
  • Sulfotepp
  • Trichlorfon

Ob tus tib neeg thiab cov neeg tua kab mob siv cov tshuaj tua kab no. Cov khoom tuaj yeem pom tau yooj yim ntawm koj lub chaw ua vaj hauv zos. Vim tias cov tshuaj tua kab mob ua rau tuag taus ntawm chav kawm no, nws raug nquahu kom cov tsiaj thiab menyuam yaus khaws cia ntawm cov nyom thiab tawm ntawm lub vaj thaum lawv tau thov.

N-Methyl Carbamate

N-methyl carbamates yog lwm hom tshuaj tua kab uas siv hauv tsev thiab vaj. Zoo li organophosphates, lawv inhibit cholinesterase los ntawm kev khi nrog acetylcholine hauv lub cev. Cov txiaj ntsig zoo ib yam; kab ua tuag tes tuag taw thiab tuag.

Safety Precautions

Cov tshuaj tua kab uas tsim thiab muag hauv Tebchaws Meskas suav nrog cov ntaub ntawv hais txog kev siv tshuaj tua kab kom raug thiab kev tiv thaiv kev nyab xeeb. Cov tshuaj tua kab uas siv tsis raug tuaj yeem ua rau tus neeg tuav pov hwm rau qib tshuaj lom, uas tuaj yeem ua rau muaj mob thiab tuag taus. Kev ceev faj txog kev nyab xeeb yuav tsum nco ntsoov saib thaum siv tshuaj tua kab.

  • Hnav hnab looj tes thaum tuav tshuaj tua kab los tiv thaiv koj txhais tes kom nqus cov tshuaj.
  • Hnav lub npog ntsej muag thaum txau cov tshuaj tua kab kom qeeb kom nqus tau cov khoom hauv huab cua.
  • Tawm thaj chaw tam sim ntawd tom qab txau tshuaj tua kab, tshwj xeeb tshaj yog tias lawv siv hauv tsev.
  • Cia tawm koj lub tsev ua ntej cov neeg hauv tsev neeg rov mus nyob hauv thaj chaw uas tshuaj tua kab.
  • Tom qab siv tshuaj tua kab, tshem cov khaub ncaws uas siv hauv txheej txheem thiab ntxuav lawv ua ntej hnav dua.
  • Ntxuav koj ob txhais tes, thiab thaum ua tau, da dej tom qab koj ua tiav daim ntawv thov tshuaj tua kab.

Alternatives to Chemical Pesticides

citronella tswm ciab
citronella tswm ciab

Nws tsim nyog xav txog lwm txoj hauv kev dav, tshuaj tua kab, vim tias lawv tuaj yeem tua "cov kab zoo" nrog rau cov kab mob hauv av. Txij li cov tshuaj tua kab muaj kev cuam tshuam tsis zoo rau ib puag ncig thiab rau tib neeg, tib neeg tau pom lwm txoj hauv kev los daws cov kab tsuag hauv lawv lub vaj thiab tsev. Cov hauv qab no yog ob peb yam khoom uas tsis muaj tshuaj lom thiab muaj kev nyab xeeb siv nyob ib puag ncig tsiaj thiab menyuam yaus:

  • Citronella tswm ciab thiab taws tswm ciab: Kab tsuag kab, xws li yoov tshaj cum thiab yoov, tsis nyiam cov ntxhiab thiab yuav nyob deb.
  • faus Funnel: Muab koj lub raj mis ob litre; ntxig lub Fatal Funnel rau sab ntawm lub raj mis. Ntxiv kua txiv hmab txiv ntoo thiab muab lub hau rau ntawm lub raj mis. Muab tso rau hauv ib qho chaw uas wasps, hornets thiab tsho daj ua teeb meem.
  • Mosquito Repelling Granules: Ob leeg tsis muaj tshuaj lom thiab biodegradable, yog li lawv muaj kev nyab xeeb siv nyob ib puag ncig hauv tsev. Sprinkle cov granules nyob ib ncig ntawm koj lub vaj thiab vaj kom nyab xeeb tua yoov tshaj cum. Siv cov txiv qaub, peppermint thiab qej roj.
  • DynaTrap- Tua yoov, kab, hornets, wasps thiab daj tsho. Qhov no ntsaws kab kab zapper tswj ya cov kab tsuag hauv thaj tsam ib nrab-acre. Ob lub teeb me me nyiam cov kab tsuag, ces lawv nqus mus rau hauv lub funnel thiab lub cev qhuav dej los ntawm lub tshuab nqus tsev vacuum.
  • Hnub Ci Mosquito Zapper- ua haujlwm tib yam li cov kab hluav taws xob zapper ua, tab sis tsis siv hluav taws xob. Txoj hauj lwm nyob rau hauv txhua qhov chaw uas muaj kab tsuag kab tsuag: los ntawm lub vaj mus rau lub patio.

Kev nkag siab txog tshuaj tua kab

Tam sim no koj paub cov lus teb rau lo lus nug: "Yuav ua li cas tshuaj tua kab tua kab," xaiv koj riam phom tawm tsam lawv ntse. Cov tshuaj tua kab tshuaj yuav sai dua, tab sis lawv muaj kev cuam tshuam rau ib puag ncig, tsiaj thiab me nyuam me.

Pom zoo: