He ara pūmau kia āwhina i ngā hoko whenua ki te wai i ngā taumata kai ko te whakapupuhi i te wai i te marae. Ko tēnei rāngai ka āwhina i ngā hoko whenua kia tipu ai te kai i roto i te hinengaro me te whakatika. Tēnā kia mōhio nei nui rawa te rōpū whakawehi pikiwharaunga hei whakaatu i te mea nā reira ka ea ai te mahi hoko whenua. He waewae nui me te mākete ka whakatipu ai ngā hoko whenua kai mō te katoa. Ki te whakamahi i te whakapupuhi i te wai i te marae, ka taea e rātou te pai ake i te wai i ngā taumata kai. Ko te rāngai ka whakamahi i ngā paoro me ngā pūhā ki te tuku wai ki ngā mara kai. Ka taea e ngā hoko whenua kai te tiaki i te wai me te whakatipu i te kai ki te wai i ngā taumata kai i raro i te tika. Nā tēnei, ka utaina e ia rākau te mōhio o te wai e hiahiatia ana kia tipu nui me te kaha.
Ēnei whakawehi puhipuhi he mea tae noa ki ngā karu robot pōua nui e whakahihiri ana i ngā hua whenua. Nā runga i ngā whenua ka taenga ngā paera kē a ngā rākau o ēnei rangahau. I te wāhanga tuatoru, he whata nui rawa atu i te rotoiti kawe toi ka wehi tonu, ka huri i te wā. Ko tēnei whata te kaiwhakahaere i te wheako wai hei whakahaere i te weu wai e tuku nei ki tētahi rākau. Ki te huri te whata, ka whakamātau ai ngā whakaputuputu i raro i ngā rākau. Ko tēnei e whakaae ana i ngā hua whenua kia pai ai te whakatipu, me te tū manawa.
He mea nui te wai, me tiaki pūmau ki te wai. Mō te whakangungu i te wai, ko te pūnaha whakawehi iwi-i-te-āhuarangi te kaiwhakahaere i te wai i runga i ngā mahi pai. Ki te kore e whakaputu mai ana te wai ki ngā whenua i te take o te wai, ka tukuna te wai ki ngā parirau o ngā rākau i roto i tēnei rāngai. Me te whakahaere i te wai i runga i ngā tikanga pai, ka taea e ngā kaiwhakaako kaiwhakaako e mau ana i te wai mo ngā pūnaho e tū mai nei. mahi whakarite wai i te pikitanga matua ka whiwhi ake i te kai mō ngā mātāwaka me te tiaki i te taiao.
Ko te whakatō kai he wāhi tūhura nui. Me tiikina e ngā mātāwaka kia whakaaetia ngā hua katoa ki te whakamahana i te harakeke pai. Ko te pūnaha ūpoko tuawhenua e āwhina ana i ngā mātāwaka ki te whakatō mai i te kai anō mā te whakarite i te wai hei hanga i ngā putanga. Mēnā ka whakaeke rite ngā kai, ka whai wāhi anō te whenua ki te whakatō kai. Ko tēnā hei whakamahi i te kai hou ki ngā iwi nui. Pivot irrigation e whiwhi ake i te kai mō ngā mātāwaka me te kai mō te ao katoa.
Ko te whai takeutanga he tiaki i te Papatūānuku kia ora ai mō āpōpō. Kaihono marae ā-ringa he tūranga mō ngā hoko whenua kia mahi kai i te whakatipuranga, ki te whakamahinga i te wai me te tiaki i te one. Ka taea e rātou te tukuna i te wai me te tirohanga one ki te whakapupuhi i a rātou taumata kai i roto i te hinengaro. Ko tēnei he taha hei whakahoki i te whenua ki te kore rawa i te hanga iho i ngā tau. E āwhina ana te CPI i ngā hoko whenua kia urutau mai i runga i te whenua mō ō rātou tamariki.