人口众多、耕地相对不足是我国的基本国情。随着社会的发展，人口不断的增多，而耕地却越来越少。党的十一届三中全会后，我国城镇建设迅猛发展，人民生活条件也极大地得到改善，幢幢楼房拔地而起，但绿色原野也随之逐渐消失。城镇的发展带来了经济的繁荣，却又吞噬了大片良田 The large population and relatively insufficient cultivated land are the basic national conditions of our country. With the development of society, the population is constantly increasing, while the cultivated land is getting fewer and fewer. After the Third Plenary Session of the Eleventh Central Committee of the Party, the rapid development of China’s urban construction and the improvement of people’s living conditions have greatly improved the buildings in the blocks, but the green fields have gradually disappeared. The development of cities and towns has brought economic prosperity, but has swallowed a large amount of fertile land