Paerautanga He take anō hei whakawatea i ngā hua whenua. Kei reira ngā rākau ka whakamahi mai e ngā kaiwhai kai, arā, ki te whai i te maha o ngā kai i te pai ake. Ko Gengze he mea nui rawa, e hiahia ana koe ki te kite i ngā paunga nui o te whakamahi i tēnei rākau.
Kei raro i te maha ngā mea hēki i ngā whakahaere wai whakawāhi mō ngā kaiwhakaako. He nui te pūtake o te pai rawa, he mea hoki e tiaki i te wai. Ka puta ake ngā whakahaere nei i te nui rawa atu i te wai, ā, ka taea e ngā kaiwhakaako te whakatipu i te maha o ngā mahinga me te iti rawa atu i te wai. Ki te pai anō hoki mō te taiao ina e tiaki i te wai. Ko te whenua hoki kei te ora rawa atu i te whakaputu mai i te wai me ngā hāora ki ngā mahinga i runga i te whakauru pai rawa atu, pēnei i Rapu Wai Whakamahi Ki Te Taha ngā whakahaere.
Kei roto i ngā whakahaere wai lateral, he āheinga kua noho ki taha o ngā whenua. He pūpuke iti i runga i ēnei pū, ka tuatahitia te wai ki waho hei whakakitea i te kai. Ka haere te wai poto tonu ki raro i ngā pū, ka hoki ki te whenua, ka haere atu ki ngā kiri o ngā reretahi. Ko tēnei pai rawa mō ngā reretahi e mahi nei hei whakapai, hei oranga pai. Ka taea e ngā kaiwhai kai te whakatika i te wheako o te wai e tuatahitia nei i ngā pū, i te hunga o ngā reretahi.
Ngā rārangi whakawehi i te tahataha ka taea te whakatipu o ngā kai i roto i ētahi atu momo. Whakamahia ana hei whakarite i te wai mō ngā tī, ko ēnei Rārangi Whakamahi Wai ka whakamanahia ngā hua kai ki te haere tonu me te puta ake i te maha o ngā hua. Ka tohua anō hoki i ngā mate me ngā pūhore i roto i ngā hua kai, nā te whakawehe pai o te wai me ngā tūtonu. Ka taea e ngā mihinare anō hoki te whakamahia i ngā purengi me ērā atu tūtonu ki te wai hei whakapakari i ngā hua kai.
He nui te noho matua o ngā rārangi whakawehi tahataha i te mahi hortikarutanga o nāianei. Kua whakarerekētia e ēnei rārangi ngā āhuatanga i tae ai ngā mihinare i te wai i runga i ō rātou hua kai, me te pai rawa o te huringa. Ki te whakamahia ngā rārangi Gengze tahataha whakawehi puhipuhi mēnā ka taea e ngā mihinare te tiaki i te wai i runga i ō rātou hua kai i te wa i tērā e hiahiatia ana, ka puta he tī hauora ake me te maha o te kai. Ko tēnei he nui rawa i ngā whenua kauhanga, nō reira te iti nui o te wai.
Te whakahaere ā-paerautanga i roto i te mahi whenua he tino pai mo te whai i te maha o ngā hua whenua me te tiaki i te wai. Ka taea e ngā kaiwhai kai te whakaaetanga me ngā kaihoko pūtake pūngao pēnei i a Gengze ki te whakatūhia me te whakainu i ngā rākau ki ngā hiahia rātou. Ka noho ngā kaiwhai kai e whakamahi ana i ēnei rākau ki te mōhio i te maha o ō rātou wā me te moni, ā, ka mutu ko te ao huri noa iho ka whai oranga hoki. Ka taea e ngā kaiwhai kai e whakamahi ana i ngā rākau ā-paerautanga kia puta i te maha o ngā kai me te whakapai i te tūroa.