0 概述我国是世界上人口最多的发展中国家。据统计,1999年底全国总人口为12.6亿(不含香港、澳门特别行政区和台湾省),约占世界总人口的21%。我国土地资源绝对数量虽然大,土地总量居世界第三,但相对数量小,不到世界耕地的10%,人均耕地更少,且耕地后备资源严重不足,土地质量差,分布 0 Overview Our country is the most populous developing country in the world. According to statistics, by the end of 1999, the total population of the country was 1.26 billion (excluding Hong Kong, Macao Special Administrative Region and Taiwan Province), accounting for about 21% of the world’s total population. Although the absolute amount of land resources in our country is large and the total amount of land ranks the third in the world, the relative quantity is small, less than 10% of the world’s arable land, per capita arable land is less, and arable land reserve resources are seriously insufficient, the land quality is poor and the distribution is poor