Cov txheej txheem:

Dab tsi tshuaj tua yoov tshaj cum?
Dab tsi tshuaj tua yoov tshaj cum?

Video: Dab tsi tshuaj tua yoov tshaj cum?

Video: Dab tsi tshuaj tua yoov tshaj cum?
Video: Tshuaj lawv yoov tshaj cum kom txhob muaj muaj yoov tom tom yus 26 Aug 2018 2024, Cuaj hlis
Anonim

Txau tshuaj tua kab rau kev daws teeb meem ib ntus.

DEET yog cov tshuaj tua kab zoo tshaj plaws rau kev tshem tawm yoov tshaj cum , tab sis nws tsuas yog kav ob peb teev ntawm feem ntau, thiab tuaj yeem tua cov kab muaj txiaj ntsig hauv koj lub vaj thiab.

Xav txog qhov no, dab tsi yog cov tshuaj tua kab zoo tshaj plaws los tua yoov tshaj cum?

Ob hom tshuaj tua kab nrov yog:

  • Malathion - organophosphate feem ntau siv los kho cov qoob loo tawm tsam ntau yam kab.
  • Permethrin - ib qho ntawm cov tshuaj hu ua pyrethroids, nws yog ib daim ntawv hluavtaws ntawm cov tshuaj tua kab uas muaj nyob hauv paj chrysanthemum.

Qhov thib ob, kuv yuav tua yoov tshaj cum hauv kuv lub tsev li cas? Tua yoov tshaj cum hauv koj lub tsev

  1. Tua yoov tshaj cum hauv koj lub tsev. Siv tshuaj tua kab hauv tsev los yog tshuaj tsuag kab sab hauv tsev kom tua yoov tshaj cum thiab kho thaj chaw uas lawv so.
  2. Cov yoov tshaj cum nyob hauv qhov tsaus ntuj, qhov chaw ntub dej xws li hauv qab lub dab dej, hauv cov txee dai khaub ncaws, hauv qab rooj tog, lossis hauv chav ntxhua khaub ncaws.

Qhov thib ob, tshuaj tsuag dab tsi tua yoov tshaj cum ntawm kev sib cuag?

Kev siv ntawm tshuaj tsuag thiab pos huab uas muaj pyrethrum los yog ua ke ntawm pyrethrum thiab hluavtaws pyrethrum (hu ua pyrethroids) yog tshuaj lom thiab nrov ua ke. Cov khoom no tua neeg laus yoov tshaj cum ntawm kev sib cuag thiab tseem ua haujlwm tiv thaiv lwm tus.

Puas txau rau yoov tiag tiag?

“Kev kho peb ua yog lub hom phiaj, hais tias John Bell, tus kws kho mob sau npe nrog TruGreen. Cov tsuag feem ntau tua cov yoov tshaj cum hais tias nws kov thiab dries, tawm hauv ib qho residue ntawm nplooj thiab ceg uas repels kab, nws hais tias, pab. tswj kab uas ya mus rau hauv koj lub vaj los ntawm lwm qhov. The E. P. A.

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