Ki te whai i te pai me te rangatiratanga o ngā kiriwhara hāngai uru, ko te tūmahi tika hei whakauru. Ki te whakaū i te wā o te roa o ngā rīpoata hāngai, e mōhio ana te wea o te taonga me te pūmau. He āheinga nui, 15-20°C me te waipiro 40-60%. Nō reira, he pai hoki te whakamutunga i te mamae me te kawe ake i te whenua i runga i ngā poaka. Me mahi anō hoki i ngā tikanga ki te whakamahia i te kiriwhara i roto i ōna poaka. Me tirotiro hoki i ngā momo wea e whakarerekētia ana i te wea o te kiriwhara e kitea ana i te kore tangata. E whakaatu ana ngā tohutohu i ngā paihere i roto i ngā porihanga hāngai e hiahia ana ki te whiwhi.