Nō te whakariterite i te wai mō ngā mahi whenua, ka taea e ngā kaiwhakaako whakamahere te wai i runga i ēnei rā, engari he nui ngā moni. He mea nui ngā take e āheinga ana ki te utu mo te rā whakariterite i te wai. Me whakaaro ngā kaiwhakaako i enei mea i a rātau e tirotiro ana ki te mea he pai ki a rātau rākau piki wai ka hēi whakariterite i te wai mō ō rātau whenua.
Ko tētahi take nui e whakatūngia ana i te utu ko te rahi o te whenua. Ki te nui te whenua, me whai i te nuinga o ngā momo whakawhitinga me ngā rauanga hei whakatū i te rā. Ka whakatūngia anō hoki te utu e te momo kai e tūhono nei. Kei ngā momo kai e noho ana, he rerekē ngā hiahia wai.
Ko te wāhi whenua he rautaki tuatahi kei te whakaaro. Ki te kore te pāmu e pahure ana, ki te ururoa, ka nui rawa atu te whakaaehei ki te whakatū central pivot irrigation system , ko te mea ka nui iho te utu. Ko te mea ka whakamahia e te momo iti rawa nei i te wai me te hikoia he mea kē, inā he mea whai hua kē ngā rua nei kia pai ai te mahi o te rākau.
Ki te whakaaro ngā ringaringa o ngā māngai ki te utu whakatū mō te whakamahere ua, me whakaae atu ki ngā utu tuatahitia me ngā utu noa iho. Ko ngā utu tuatahi e pa ana ki te utu o te pūnaha whakawehi wai ngā whakamahinga me ngā kōwhai tūranga, ā, te māhina hoki hei whakatū i te rākau.
Mō ngā hanga nei e pāngia ana e te utu, kei hea ētahi atu take iti ake. Tino whakaaro hei whakamahi i ngā whakamahinga whai wāhi rerekē rānei, ka taea e ia te iti iho i ngā whakamahinga hou. Ka taea hoki e ngā kaiwhai kai whenua te whakaaetanga ki te whakatū i tētahi rākau iti rānei, nō reira ka tiakina te moni.
Ki mua ki te whakaae kia hokona tētahi rākau whakawai, me mōhio mai ngā kaiwhakahaere e āheingia ana ki te whakamātau i te utu katoa. Ka tukuna e ngā tohunga ēnei āhuatanga e hiahiatia ana e te pāmu, me ngā paihikara tino pai ki te whakatū i tētahi rākau.
I muri i te whakatū i tētahi rākau whakawai, me tiaki ngā kaiwhai kai whenua i a ia kia noho tonu. Nō reira ka whakangungu i ngā mahi tiaki i ngā wā, pērā i te hīkoi mō ngā paku, te whakatika i ngā mata whakapūwai rānei, nō reira ka whakaiti i ngā whakatika nui i muri iho.