ImidaclopridHe patu ngarara pūnaha nitromethylene tēnei, nō te patu ngarara nicotinyl kua whakakōkōhia ki te chlorine, e mōhiotia ana hoki ko te patu ngarara neonicotinoid, ko tōna tātai matū ko C9H10ClN5O2. He whānui te whānuitanga o te mahi, he tino pai te mahi, he iti te paitini me te iti o ngā toenga, ā, ehara i te mea ngāwari ki ngā pepeke te whakawhanake i te ātete. Ka taea e ia te whakararuraru i te pūnaha io nekeneke noa o ngā pepeke, ka kore e taea te tuku tohu matū, ka pāngia hoki ngā pepeke e te pararutiki me te mate.
He tere te mahi a te hua, ā, he nui te pānga ārai i te rā kotahi i muri i te tango i te rongoā, ā, ko te roa o te wā e toe ana he 25 rā. Ko te nuinga e whakamahia ana hei whakahaere i ngā pepeke ngote wero.
Hei whakahaere i ngā pepeke ngote wero me ō rātou momo ātete. Ko ēnei ngā āhuatanga:
(1) He whānui te whānuitanga, he tino whai hua, ā, he roa te pānga. He tino pai te pānga whakahaere ki ngā aphids, ki ngā pepeke rau me ētahi atu pepeke o ngā waha ngote wero me ngā pepeke coleopteran. Ka taea hoki te whakamahi hei whakahaere i ngā moko i roto i ngā whare me ngā puruhi i runga i ngā mōkai pēnei i ngā ngeru me ngā kuri. I te nuinga o te wā, ka taea te whakamahi i te 1-2 karamu o ngā matū hohe i ia mu hei whiwhi i ngā pānga whakahaere pai, ā, ka roa pea te wā whai hua mō ētahi wiki. Ka taea e te whakamahinga kotahi te tiaki i ētahi hua mai i ngā pepeke puta noa i te wā tipu.
(2) He pai ake mō te rongoā i te oneone me ngā purapura. He pānga paitini puku, he pānga whakamate pā hoki ki ngā pepeke. Mā te rongoā i te oneone, i ngā purapura rānei ki te imidacloprid, nā ōna āhuatanga pūnaha pai, ka nui ake te kaha patu pepeke o ngā matū whai hua i muri i te mimiti e ngā pakiaka tipu me te uru ki ngā tipu, arā, ka mahi tahi te imidacloprid me ōna matū whai hua i te pānga patu pepeke, nō reira he pai ake te pānga whakahaere. teitei. Ka taea hoki te whakaranu i te imidacloprid me ngā patu harore ina whakamahia mō te rongoā purapura.
(3) He ahurei te tikanga o te mahi patu pepeke. He kaikoi io, ā, ko tana whāinga ko te kaiwhiwhi acetylcholinesterase waikawa nicotinic i roto i te kiriuhi post-synaptic o te pūnaha io o te pepeke, e whakararuraru ana i te whakaohooho noa o te pūnaha io nekeneke o te pepeke, ka hua ake he pararutiki me te mate. He rerekē tēnei i ngā patu pepeke tuku iho whānui. Nō reira, mō ngā pepeke he ātete ki te organophosphorus, te carbamate, mengā patu pepeke piretiroi, he pai ake tonu te pānga whakahaere o te imidacloprid. He mārama te mahi tahi ina whakamahia, ina whakaranua rānei ki ēnei momo patu pepeke e toru.
(4) He ngāwari te whakararu i ngā pepeke ki te whakawhanake i te ātete ki ngā rongoā. Nā te mea kotahi te wāhi mahi, ka ngāwari te whakawhanake i te ātete o ngā pepeke ki a ia. Me whakahaere te auau o te whakamahinga i te wā e whakamahia ana. Kāore e whakaaetia kia whakamahia kia rua ngā wā i te rarangi i runga i te hua kotahi. Ētahi atu momo patu pepeke.
Wā tuku: Hurae-27-2022