Tetramethrin Yopangira Tizilombo Yabwino Kwambiri

Mafotokozedwe Akatundu

Tetramethrin ndi mankhwala amphamvu opangidwaMankhwala ophera tizilomboMu banja la pyrethroid. Ndi kristalo yoyera yokhala ndi kutentha kwa madigiri 65-80 Celsius. Chogulitsachi ndi chosakaniza cha stereoisomers. Chimagwiritsidwa ntchito kwambiri ngati chopha mphutsi za udzudzu, ndipo chimakhudza mitsempha ya tizilombo, koma chilibe poizoni pa nyama zoyamwitsa. ndipo sichigwira ntchito pa zaumoyo wa anthu onse. Chimapezeka m'mabungwe ambiri BanjaMankhwala ophera tizilombozinthu.

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.