一、节约用地是居民点规划的一项重要任务我国是地少人多的国家,十亿人口,十六亿亩耕地,平均每人只有耕地1.6亩。此数与国外相比,就小得更加明显了,世界人均为5.5亩。参见表1,所以,我国要实现农业现代化,就必须提高土地利用率。土地 I. Land conservation is an important task of residential planning Our country is a country with less population, one billion population and 1.6 billion mu of arable land, with an average of 1.6 mu of cultivated land per person. Compared with foreign countries, this number is even smaller, with a world average of 5.5 mu. See Table 1, therefore, if we want to realize the agricultural modernization in our country, we must improve the land utilization rate. land