Cov tshuaj Pyrethroid yog cov tshuaj tua kab uas ua haujlwm zoo ib yam li cov tshuaj pyrethrins,uas yog los ntawm cov paj chrysanthemum.

Cov tshuaj Pyrethroids siv dav rau kev tswj ntau yam kab, feem ntau siv rau hauv cov kev pab tswj yoov tshaj cum kom tua cov yoov tshaj cum laus.

Feem ntau siv cov tshuaj permethrin los tua kab hauv tsev thiab sab nraum zoov, siv rau khaub ncaws uas muaj tshuaj tua kab, tshuaj tua dev, tshuaj kho kab ntsaum, khoom siv ua liaj ua teb thiab tsiaj txhu, thiab tshuaj tua yoov. Permethrin yog tshuaj tua yoov uas siv ntau tshaj plaws.

• Cov txiaj ntsig ntawm Permethrin: Tus nqi qis, Cov nyhuv siab, Muaj kev nyab xeeb rau ib puag ncig thiab tib neeg, cov khoom seem tsawg.
• Daim Ntawv Thov:
• (1) Cov yoov laus: Siv 10% Permethrin EC, txau 0.01-0.03ml ib m³.
• (2) Cov yoov tshaj cum laus: Siv 10% Permethrin EC, txau 0.01-0.03ml ib m³. Cov kab menyuam yoov tshaj cum: Sib tov 1ml nrog 1L 10% Permethrin EC nrog 1L dej, txau rau ntawm lub pas dej uas cov yoov tshaj cum hluas yug me nyuam.
• (3) Kab laum: Siv 10% Permethrin EC, txau 0.05 ml ib m³.
• (4) Kab ntsaum: Siv 10% Permethrin EC, sib tov 1ml nrog 1L dej, txau rau ntawm cov ntoo.

Feem ntau D-phenothrin siv los tswj cov yoov tshaj cum laus thiab lwm yam kab uas ua rau neeg tsis xis nyob hauv tsev thiab sab nraum zoov hauv cov vaj tsev nyob thiab cov chaw ua si rau pej xeem. Cov chaw siv suav nrog hauv thiab ib puag ncig cov tsev nyob/tsev neeg, cov tsev lag luam thiab cov tsev lag luam, cov tsheb thauj mus los, cov chaw ua si, cov chaw nyob tsiaj, thiab kev kho tsiaj ncaj qha (dev).

• Qhov zoo ntawm D-phenothrin: Tsis muaj tshuaj lom, tua tau sai, Dav spectrum, Muaj kev nyab xeeb rau tib neeg thiab tsiaj txhu.
• Daim Ntawv Thov:
• (1) Cov yoov laus: Siv 5% Aerosol Liquid, txau 5-10g ib m³.
• (2) Cov yoov tshaj cum laus: Siv 5% Aerosol Liquid, txau 2-5 g ib m³.
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