Ko te Māparihori Mātua Amoni Phosphate Hekaihīrata he hua pai e manaakitia ana ai te māparihori me te phosphate. Ko te māparihori ka āwhina i te putanga o te kiko taiao, ko te phosphate kei te wāhi nui ki te tuku kaha me te whanaketanga o ngā karuwha o te tipu. Ka piki ake tēnei hua i te urupare ki ngā nutara me te whakapai ake i te hanganga oneone me te ngātahi o ngā rauropi. Nō te hiahia haere ake o te ao mō te ahumahi tamararo manawarā, ko te Māparihori Mātua Amoni Phosphate Hekaihīrata te kōwhiringa tuatahi mō ngā kaiwhenua hei piki ake i te uara o te mara me te heke iho i te hinga ki te taiao.