Mtengo wathunthu wa mankhwala ophera tizilombo a Pyrethroids Tetramethrin

Tetramethrin ndi chinthu chodziwika bwinompikisanoMankhwala ophera tizilombozinthundipo akhoza mwachangukugwetsa udzudzu, ntchentche ndi zinatizilombo toulukandipo akhozakuthamangitsa mphemvubwino. imatha kuthamangitsa mphemvu zomwe zimakhala m'malo otsetsereka amdima kuti ziwonjezere mwayi woti mphemvu zikhudze tizilombo toyambitsa matenda. Komabe, mphamvu yakupha ya mankhwalawa si yamphamvu, chifukwa chake nthawi zambiri imagwiritsidwa ntchito mosakanikirana ndi permethrin yokhala ndi mphamvu yakupha kwambiri ku aerosol, spray, zomwe ndizofunikira kwambiri popewa tizilombo m'banja, ukhondo wa anthu onse, chakudya ndi nyumba yosungiramo zinthu.

Kugwiritsa ntchito

Liwiro lake lotha kupha udzudzu, ntchentche ndi zina ndi lachangu. Limathandizanso kuthamangitsa mphemvu. Nthawi zambiri limapangidwa ndi mankhwala ophera tizilombo amphamvu kwambiri. Likhoza kupangidwa kukhala mankhwala ophera tizilombo opopera ndi mankhwala ophera tizilombo opangidwa ndi aerosol.

Kuopsa kwa poizoni

Tetramethrin ndi mankhwala ophera tizilombo omwe ali ndi poizoni wochepa. LD50 yoopsa kwambiri m'thupi mwa akalulu>2g/kg. Palibe zotsatira zoyipa pakhungu, maso, mphuno, ndi njira yopumira. Pansi pa zochitika zoyeserera, palibe zotsatira zoyipa za mutagenic, carcinogenic, kapena kubereka zomwe zidawonedwa. Mankhwalawa ndi oopsa ku nsomba Chemicalbook, yokhala ndi carp TLm (maola 48) ya 0.18mg/kg. Blue gill LC50 (maola 96) ndi 16 μ G/L. Quail acute oral LD50>1g/kg. Ndi oopsanso ku njuchi ndi nyongolotsi.