He aha nā hopena a me nā hana o Tetramethrin a me Permethrin?

ʻO nā mea ʻeluapermethrina mecypermethrinhe mau mea pepehi pepeke. Hiki ke hōʻuluʻulu ʻia kā lākou mau hana a me nā hopena penei:

1. Permethrin

1. ʻAno hana: No ka papa pyrethroid o nā insecticides ʻo Permethrin. Hoʻopilikia nui ia i ka ʻōnaehana alakaʻi nerve o ka pepeke, me ka hopena pepehi pili a me ka hopena knockdown ikaika. He kūpono loa ia e kūʻē i nā mea kolo hale e like me nā makika, nā nalo, a me nā ʻiole, akā he hopena pepehi iki iki i nā ʻiole. Hoʻohana pinepine ʻia no ka pale ʻana.

2. Ka laulā o ka noi: ʻOiai ʻaʻole koʻikoʻi loa ka hopena o ka permethrin wale nō, ua hui pū ʻia me nā insecticides ʻē aʻe me ka mana insecticidal ikaika a me ka ʻawahia haʻahaʻa i nā kānaka a me nā holoholona e hana i nā mea pīpī a aerosol paha, a hoʻohana nui ʻia i nā hale a me nā kahua olakino lehulehu.

3. ʻAkika: He mea pepehi kanaka haʻahaʻa ka ʻawaʻawa o Permethrin. Wahi a ka ʻikepili hoʻokolohua holoholona, ​​ʻo ka LD50 waha koke o nā ʻiole he 5200mg/kg, a ʻoi aku ka nui o ka LD50 ʻili koke ma mua o 5000mg/kg, e hōʻike ana he haʻahaʻa iki kona ʻawaʻawa waha a me ka ʻili. Eia kekahi, ʻaʻohe ona hopena hoʻonāukiuki i ka ʻili a me nā maka, a ʻaʻohe hopena carcinogenic a mutagenic paha i loaʻa i ka hoʻoulu ʻana i nā ʻiole i ka wā lōʻihi. Eia nō naʻe, he kiʻekiʻe kona ʻawaʻawa i nā pi a me nā ilo silika.

2. Cypermethrin

1. ʻAno hana: He mea pepehi pepeke haʻahaʻa ka ʻawahia o Cypermethrin me nā hopena pili a me nā hopena ʻawahia o ka ʻōpū. Hoʻopau ia i nā mea ʻino ma ke keakea ʻana i ka ʻōnaehana alakaʻi nerve o ka pepeke a he hopena knockdown ikaika a me ka wikiwiki o ka pepehi ʻana.

2. Ka laulā o ka noi: Hoʻohana nui ʻia ʻo Cypermethrin ma ke kahua mahiʻai a hiki ke hoʻohana ʻia e kāohi i nā mea ʻino ma nā mea kanu like ʻole e like me nā mea kanu, ke kī, nā lāʻau hua, a me ka pulupulu, e like me nā anuhe kāpeti, nā aphids, nā ilo pulupulu, a pēlā aku. I ka manawa like, he hopena maikaʻi nō hoʻi ia i nā mea ʻino o ka hale e like me nā makika, nā nalo, nā ʻuku, a me nā ʻiole.

3. ʻAkika: ʻOiai he mea pepehi pepeke haʻahaʻa ka ʻakika o ka cypermethrin, pono e akahele i ka wā e hoʻohana ai. Inā pīpī ʻia ma ka ʻili, pono e holoi ʻia me ke kopa i ka manawa kūpono; inā ʻai ʻia me ka ʻole o ka ʻike ʻia, hiki ke hana i nā hōʻailona ʻawahia e like me ka luaʻi ʻana, ka ʻeha o ka ʻōpū, a me ka maʻi pākī. No laila, i ka wā e hoʻohana ai i ka cypermethrin, pono e hahai ʻia nā lula palekana pili a pono e mālama pono ʻia e pale aku i nā pōpilikia.

I ka hōʻuluʻulu manaʻo, ʻo ka permethrin a me ka cypermethrin he mau mea pepehi pepeke haʻahaʻa ka ʻona me ka laulā o ka hoʻohana. I ka hoʻohana ʻana iā lākou, pono e koho i ka mea pepehi pepeke kūpono e like me nā pono a me nā kūlana kikoʻī, a e hahai i nā lula hana palekana e pili ana.