4. Whakatō
Me tāpiri te tongi ki ngā rahinga iti, ā, me te maha o ngā wā kia tupu ōrite ai te tarutaru.
(1) Whakatōtika
① E rua ngā momo tongi matū: te tongi tere-rewa me te tongi puhoi-rewa, koinei ngā tongi matua mō ngā tarutaru matomato. Ka whakarewaina te tongi matū inamata ki te wai, kātahi ka rehuhia, ko te tongi matū puhoi ia ka horahia tika ki te maroke. Heoi, ko te tono tongi matū puhoi ka puta he wera ā-rohe, nō reira ka whakamahia whānuitia mō ngā tarutaru matomato he iti ake ngā whakaritenga.
② Urea. He tongi hauota tino whai hua te Urea, ā, he maha ngā wā ka whakamahia hei whakakakara i ngā tarutaru matomato. Mēnā ka nui rawa te whakamahi i te tongi hauota ki ngā tarutaru matomato, ka heke te ātete o te tipu ki te mate, ā, ka pangia. Ka ngāwari hoki te wera i te kukū koretake, nō reira, kāore e pai mō te whakamahi nui rawa.
③ He rite te pānga o te tongi hauota wai ki te urea.
④ He tongi matū maha-huānga te tongi pūhui roa, he roa te pānga tongi, ā, he pai te hua. I te nuinga o te wā, kāore he āhuatanga mura, engari he utu nui.
(2) Ngā Mātāpono okōwhiringa tongi
Ko ngā tarutaru matomato kei runga ake i te taumata 1 ka whakamahia he tongi matū inamata me te tongi roa, ko ngā tarutaru matomato taumata 2 me te 3 ka whakamahia he tongi matū wairewa puhoi, ā, ko ngā tarutaru taumata 4 kāore e whakamahia he tongi.
(3) Tikanga whakamomona
① Ka whakarewaina te tongi matū inamata ki roto i te kaukau wai i te kukū o te 0.5%, kātahi ka rehuhia kia ōrite ki te rehu pēhanga teitei. Ko te nui o te tongi e tukuna ana he 80㎡/kg.
② I muri i te whakaranu i te wai kia rite ki te kukū me te horopeta kua tohua, rehuhia ki te pūwero pēhanga teitei.
③ Horahia kia ōrite te tongi roa ki te ringaringa, kia rite ki te horopeta kua tohua, ā, tauhiuhia ki te wai kotahi i mua atu, i muri hoki i te whakatō.
④ Horahia kia ōrite te tongi matū wairewa puhoi ki te horopeta o te 20 karamu/㎡.
⑤ Whakaranua te urea ki te wai i te kukū o te 0.5%, ka rehu ki te pū rehu pēhanga teitei.
⑥ Ka mahia te whakawairakau kia rite ki ngā mahi o te ira, te wahi, me te horahanga kia ōrite ai.

(4) Huringa whakamomona
① Ka whakatauhia te huringa whakamomona o te tongi roa e ai ki ngā tohutohu tongi.
② Ko ngā tarutaru matomato kounga motuhake me te kounga tuatahi kāore i whakawairakautia ki te tongi roa, me whakamahi te tongi matū inamata kotahi i te marama.
③ Ka whakamahia te Urea hei whakatipu otaota i ngā hakari nui me ngā tirotirohanga anake, ā, ka tino whakahaeretia tōna whakamahinga i ētahi atu wā.
④ Ka whakamahia te tongi matū wairewa puhoi i ia 3 marama mō ngā tipu o te tau tuarua me te tau tuatorutarutaru matomatongā tarutaru
Wā tuku: Hakihea-27-2024