Ngā tikanga me ngā whakatūpato mō te whakamahi i te waikawa 4-chlorophenoxyacetic i runga i ngā merengi, ngā hua me ngā huawhenua

He momo homoni tipu tēnei, ka taea te whakatairanga i te tipu, te aukati i te hanganga o te paparanga wehenga, me te whakatairanga i tōna whakatakotoranga hua, he momo whakahaere tipu tipu anō hoki. Ka taea e ia te whakaoho i te parthenocarpy. I muri i te whakamahinga, he haumaru ake i te 2, 4-D, ā, kāore e ngāwari ki te whakaputa kino rongoā. Ka taea te mimiti e ngā pakiaka, ngā putiputi me ngā hua, ā, ka roa te mahi koiora. He tairongo ake te karepe Jufeng ki tēnei, kāore e pai mō te rehu rau.

Ko te kukū o4-waikawa chlorophenoxyacetic konutai: He tika te 5-25ppm, ā, he pai ake te nui o ngā huānga iti, te 0.1% pāhare pākawa waro rānei

Tikanga Whakamahi: e mōhiotia whānuitia ana ko te wairua kotinga, ko tana mahi he whakanui ake i te tere o te whakatakoto hua, te whakateretere i te whanaketanga o ngā hua taitamariki, e whakamahia whānuitia ana i roto i ngā tōmato, aubergine, pepa, kūkamo, merengi me ētahi atu hua me ngā huawhenua.

(1I te wā pua o te aubergine, me rehuhia te wai ārai-hinga ki te kukū o te 25-30 mg/l, kia rua ngā wā karapīpiti, me te wā kotahi wiki i ia wā.

(2) Mō ngā tōmato i te haurua o te pua, me te 25-30 mg/l o te wai ārai-hinga kotahi. Me te rehu pepa kotahi me te 15-25 mg/l o4-waikawa chlorophenoxyacetic konutaii roto i te wairewa i te wā e pua ana.

(3) te wai homoni ārai-hinga i te wā pua o te merengi, 1 ki te 2 ngā wā i te wā pua.

(4) Mō te kāpeti Hainamana, 3-15 ngā rā i mua i te kotinga me te rehu 25-35 mg/rita o te wai ārai-hinga o te kāpeti Hainamana i te ahiahi i te rā paki, ka taea te ārai i te hinganga o te kāpeti Hainamana i te wā e rongoa ana, ā, he pānga tiaki anō hoki.

I te wā e rehu ana i ngā mea ārai-hinga, kia tūpato ki ēnei: ​​tuatahi, me whakau ngā putiputi rehu (rehuhia ngā putiputi anake, kaua e rehuhia ngā kakau me ngā rau), me whakamahi i te pounamu rehu whare me ngā putiputi rehu wai, me whiriwhiri te wā rehu i te ata paki, i te ahiahi rānei, ki te mea he pāmahana teitei, he rā wera, he rā ua rānei, he ngāwari te rehu ki te whakaputa kino ki te rongoā. Tuarua, i te wā e whakamahi ana i te hua parakore o4-waikawa chlorophenoxyacetic konutai, me whakarewa hoki ki te waipiro, ki te soju kukū-teitei rānei i te tuatahi, kātahi ka tāpirihia he wai ki te kukū e hiahiatia ana.