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一、上海市滩涂圈围的可能性和迫切性(一)土地乃立国之本,无土地,国家不复存在。我国为世界上大国之一,其土地有960万平方公里,其间有大量山地、丘陵和崎岖的高原,平原只占三分之一,可耕地所生产的粮食需供应十亿人口的生计,任务相当艰巨,因此可耕地可说是我国人民的生命线。上海市为我国现辖二十九个省、市之一,但其土地仅有六千多平方公里,在各省、市之中,排在最后一位,而人口数量之多反在北京和天津之上,因此人均土地也是倒数第一名,仅及最大省份西藏的一千三百分之一,青海的三百七十分之一,和北京、天津相比,分别只占27％和
I. Potential and Urgency of Surrounding the Tidal Flat in Shanghai (I) The land is the foundation of the nation, without land, and the state no longer exists. As one of the great powers in the world, our country occupies 9.6 million square kilometers of land. There are a great number of mountains, hills and rugged plateaus in the meantime. Only one third of the plain is plains. The arable land produces food for one billion population. It is a daunting task that arable land can be said to be the lifeblood of our people. Shanghai is one of the 29 provinces and municipalities under the jurisdiction of the People’s Republic of China. However, its land area is only over 6,000 square kilometers, ranking the last among all provinces and municipalities. However, as many as there are many people in Beijing and Tianjin As a result, per capita land is also the penultimate one, only 1,300% of Tibet, the largest province, and 370% of Qinghai, compared with Beijing and Tianjin, accounting for only 27% and