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· Web view澳洲是全球最乾旱的大洲,那裡有一大片土地全年只有250-800毫米雨量,稱之為乾旱及半乾旱地區。由於氣候乾旱,這兩個地區的泥土都會被鹽化。可是,農業是澳洲最廣泛的土地利用,約佔全國60%的總面積,而畜牧業佔農業用地的
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