我们乘坐的汽车,从世界上最美丽的天然良港——悉尼,到大洋洲的花园——堪培拉、墨尔本,从繁荣的大中城市到东部的科迪山上,从孤独的农村到土地所有者的大田里,室内室外交谈,现场参观典型,在思想上逐步形成了一个概念。他们的各种水土保持治理措施。完全是以当地地多人稀、暴雨集中强度大、耕作粗放,机械化程度高等特点进行布设,非常注意讲求实效。 We ride cars, from the world’s most beautiful natural harbor - Sydney, to Oceania’s gardens - Canberra, Melbourne, from prosperous large cities to the eastern Cordi Hills, lonely rural areas to landowners’ fields In, indoor and outdoor talk, visit the typical scene, and gradually formed a concept in thought. Their various soil and water conservation measures. It is entirely based on the local people and more people, heavy rain concentrated intensity, extensive farming, high degree of mechanization of the layout, pay great attention to pragmatic effect.