I ētahi whenua, i ētahi rohe rānei, ka eke te pāmahana i te takurua ki raro iho i te 0°C, ka hua ake te hukapapa o te wai whakamatao o te pouaka whakamatao ahumahi, ā, kāore e mahi tika. Nō reira, me tāpiri he hauhautanga ki te pūnaha tohanga wai o te pouaka whakamatao hei ārai i te hukapapa, hei āwhina hoki i te pouaka whakamatao kia mahi tika. Nā, me pēhea te whiriwhiri i te ārai hukapapa o te pouaka whakamatao ahumahi ?
Ko te ārai hukapapa o te pouaka tio kua tīpakohia me whai i ēnei āhuatanga, he pai ake mō te pouaka tio: (1) He pai te mahi ārai hukapapa; (2) He āhuatanga ārai waikura me te ārai waikura; (3) Kāore he āhuatanga pupuhi me te horo mō ngā paipa hiri-rapa; (4) He iti te matotoru i te pāmahana iti; (5) He pumau te matū.
Ka taea te whakamahi tika i te ārai hukapapa 100% kukū e wātea ana i te mākete i tēnei wā. Tērā anō hoki he otinga matua ārai hukapapa (ārai hukapapa kukū) kāore e taea te whakamahi tika, engari me whakarerekē ki te wai tango-kohuke ki tētahi kukū e ai ki ngā whakaritenga pāmahana whakahaere. Me mōhio ko ētahi o ngā ārai hukapapa waitohu kei te mākete he tātai matū, e tāpiri ana i ngā tāpiringa me ngā mahi pēnei i te ārai-waikura me te whakarerekētanga matotoru. Ka taea e koe te whiriwhiri i te ārai hukapapa e tika ana kia rite ki ō hiahia.
E toru ngā mātāpono mō te whakamahinga o te ārai hukapapa o te pouaka whakamatao : (1) Ko te iti o te kukū, ko te pai ake. He waikura te nuinga o te ārai hukapapa, ā, ko te iti o te kukū, ko te pai ake ina tutuki te mahi ārai hukapapa. (2) Ko te poto o te wā whakamahinga, ko te pai ake. Ka pakaru te ārai hukapapa ki tētahi taumata i muri i te whakamahinga mō te wā roa. I muri i te pakaru o te ārai hukapapa, ka nui ake te waikura, ā, ka rerekē tōna matotoru. Nō reira, me whakakapi i ia wā, ā, e taunakihia ana kia whakakapia te huringa whakakapinga kotahi i te tau. Ka taea e koe te whakamahi i te wai parakore i te raumati, ā, ka taea te whakakapi ki te ārai hukapapa hou i te takurua. (3) Kāore e tika ana kia whakaranua. Ngāna ki te whakamahi i te waitohu kotahi o te ārai hukapapa. Ahakoa he rite ngā wāhanga matua o ngā momo ārai hukapapa rerekē, ka rerekē te tauira tāpiri. Kāore e tika ana kia whakaranua kia kore ai e puta he tauhohenga matū, he ua, he mirumiru hau rānei.
Ko te pouaka whakamatao reihi haurua-ira me te pouaka whakamatao reihi muka o te kaihanga pouaka whakamatao ahumahi a S&A me whakamahi wai whakakore iona hei whakamatao, nō reira kāore e pai te tāpiri i te ārai huka. Ina tāpirihia te ārai huka ki te pouaka whakamatao wai ahumahi , kia aro ki ngā mātāpono o runga ake nei, kia taea ai e te pouaka whakamatao te oma noa.
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