一、开发山地住宅的必要性 1、自然条件的限制。我国“地大物博”，但平地资源有限，仅占国土面积的13％，加上“北方土多水少，南方土少水多”的总体生态特征，使可利用土地受到很大限制。许多省份的基本省情是山多平地少，其中最典型的，一是东南沿海的福建、浙江，福建素有“八山一水一 First, the necessity of developing mountain residence 1, the natural conditions of the restrictions. China has “vast land and abundant land”, but limited land resources have only 13% of the total land area. With the overall ecological characteristics of “less water in the north and less water in the south”, the available land is greatly restricted. In many provinces, the basic provincial affair is that there are few hills and plains. Among them, the most typical one is Fujian, Zhejiang and Fujian in the southeast coast,