Ko te humate potassium tētahi kaiwhakapai papa whenua angitu mai i te leonardite, mā te hui o ngā wai rūhā. He matua takawaenga āna ki te whakapai ake i te oranga o te papa whenua, te whakapai ake i te hanga o te papa whenua, me te āwhina i te pāmahana pai ake o te wai. Kāore anō nei i te whakapai ake i te waipuke o ngā punaha, engari ko te āwhina i ngā mahi mikaro pai ki te papa whenua, ka arahina ki ngā tini otaota hou hoki ai me ngā hua hou ake. Ko Zhengzhou Bridge Biochem Co., Ltd. tētahi hoa noho whakapono ki te ahumahi kaupapaarata reka, e tuku ana i ngā hua kounga teitei o te humate potassium e ōrite ana ki ngā hiahia o ngā kaihoko ki te ao katoa.