He aha ngā pānga me ngā mahi a te Tetramethrin me te Permethrin?

Ngā mea e ruapermethrinmete sipermetīrinihe patu ngārara. Ka taea te whakarāpopoto i ā rātou mahi me ā rātou pānga penei:

1. Permethrin

1. Tikanga mahi: Kei roto te permethrin i te momo pyrethroid o ngā patu pepeke. Ka whakararuraru nui i te pūnaha kawe io o te pepeke, ā, he pānga whakamate pā, he pānga patu hoki. He tino whai hua ki ngā pepeke o te whare pērā i te waeroa, ngā namu, me ngā pepeke, engari he iti ake te kaha o te pānga whakamate i ngā pepeke. He tikanga tēnei hei pana.

2. Te whānuitanga o te whakamahinga: Nā te mea kāore i te tino hira te pānga o te permethrin anake, ka konatunatua ki ētahi atu patu pepeke he kaha te patu pepeke, ā, he iti te paitini ki te tangata me te kararehe hei hanga i ngā rehu, i ngā mea pupuhi rānei, ā, he whānuitia te whakamahinga i roto i ngā whare me ngā mara hauora tūmatanui.

3. Paitini: He iti te paitini o te Permethrin hei patu pepeke. E ai ki ngā raraunga whakamātautau kararehe, ko te LD50 waha nui o ngā kiore he 5200mg/kg, ā, ko te LD50 kiri nui he nui ake i te 5000mg/kg, e tohu ana he iti noa iho tōna paitini waha me te kiri. Hei tāpiri, kāore he pānga whakararuraru ki te kiri me ngā kanohi, ā, kāore i kitea he pānga whakaputa mate pukupuku, whakaputa matū rānei i roto i te whakatipuranga roa o ngā kiore. Heoi, he nui tōna paitini ki ngā pī me ngā noke hiraka.

2. Cypermethrin

1. Tikanga mahi: He iti te paitini o te Cypermethrin hei patu pepeke, ā, he paitini pā, he paitini puku hoki. Ka patu i ngā pepeke mā te whakararuraru i te pūnaha kawe io o te pepeke, ā, he kaha te patu i ngā pepeke, he tere hoki te patu.

2. Te whānuitanga o te whakamahinga: He whānuitia te whakamahinga o te Cypermethrin i roto i te mara ahuwhenua, ā, ka taea te whakamahi hei whakahaere i ngā pepeke i runga i ngā hua rerekē pērā i ngā huawhenua, te tī, ngā rākau hua, me te miro, pērā i ngā anuhe kāpeti, ngā aphids, ngā noke miro, me ētahi atu. I taua wā anō, he pai hoki ōna pānga ki ngā pepeke o te whare pērā i ngā waeroa, ngā namu, ngā puruhi, me ngā pepeke.

3. Paitini: Ahakoa he iti te paitini o te patu pepeke cypermethrin, me tūpato tonu i te wā e whakamahia ana. Mena ka rehuhia ki te mata o te kiri, me horoi ki te hopi i te wā tika; ki te horomia, ka pā mai pea ngā tohu paitini pēnei i te ruaki, te mamae o te puku, me te korere. Nō reira, i te wā e whakamahia ana te cypermethrin, me whai i ngā ture haumaru e tika ana, ā, me penapena tika kia kore ai e pāngia e ngā aituā.

Hei whakarāpopototanga, he iti te paitini o ngā patu pepeke a te permethrin me te cypermethrin, ā, he whānui te whānuitanga o te whakamahinga. I te whakamahinga o ēnei, me whiriwhiri te patu pepeke tika kia rite ki ngā hiahia me ngā āhuatanga motuhake, me te whai i ngā ture whakahaere haumaru e tika ana.