Li-pyrethroids ke libolaya-likokoana-hloko tsa lik'hemik'hale tse entsoeng ka maiketsetso tse sebetsang ka tsela e tšoanang le li-pyrethrins,tse nkiloeng lipalesa tsa chrysanthemum.

Li-pyrethroids li sebelisoa haholo bakeng sa ho laola likokoanyana tse fapaneng, tse sebelisoang haholo mananeong a taolo ea menoang ho bolaea menoang e meholo.

Permethrin hangata e sebelisoa e le sebolaya-likokoanyana sa ka tlung le kantle le ho fafatsa, liaparo tse phekotsoeng, lihlahisoa tsa lintja, kalafo ea bohloa, lihlahisoa tsa temo le liphoofolo, le lihlahisoa tsa ho fokotsa menoang. Permethrin ke eona e sebelisoang haholo e le sebolaya-likokoanyana.

• Melemo ea Permethrin: Litšenyehelo tse tlase, Phello e phahameng, E bolokehile tikolohong le bathong, masala a tlase.
• Kopo:
• (1) Lintsintsi tse holileng: Tšela 10% Permethrin EC, fafatsa 0.01-0.03ml ka m³.
• (2) Menoang e meholo: Tšela 10% Permethrin EC, u fafatse 0.01-0.03ml ka m³. Liboko tsa menoang: Ho kopanya 1ml le 1L, 10% Permethrin EC le 1L ea metsi, u fafatse letšeng leo menoang e menyenyane e ikatisang ho lona.
• (3) Lekhoaba: Tlotsa 10% Permethrin EC, fafatsa 0.05 ml ka m³.
• (4) Bohloa: Tšela 10% Permethrin EC, u kopanye 1ml le metsi a 1L, u fafatse morung.

D-phenothrin hangata e sebediswa ho laola menoang e meholo le dikokonyana tse ding tse tshwenyang ka tlung le kantle majareteng a bodulo le dibakeng tsa boithabiso tsa setjhaba. Dibaka tsa tshebediso di kenyeletsa matlong a bodulo/a malapeng le haufi le ona, meaho ya kgwebo le ya diindasteri, dikoloi tsa dipalangwang, dibaka tsa boikgathollo, matlo a diphoofolo, kalafo e tobileng ya diphoofolo (dintja).

• Melemo ea D-phenothrin: Ha e na chefo, Sekhahla se phahameng sa ho bolaea, E pharaletseng, E bolokehile ho batho le Liphoofolo.
• Kopo:
• (1) Lintsintsi tse holileng: Tšela 5% Aerosol Metsi, u fafatse 5-10g ka m³.
• (2) Menoang e meholo: Tšela 5% Aerosol Metsi, u fafatse 2-5 g ka m³.
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