摘要
随着中国城市化的发展和社会逐渐向工业化进步,水土资源的缺乏与水土资源的需求量增长之间的矛盾变得越来越突出。本文计算了中国1982-2001年粮食进出口所包含的水土资源量,分析了20年来中国粮食贸易中所包含的水土资源量的变化和发展状况,并预测其发展趋势,从粮食进出口的角度分析了粮食进口对缓解中国水土资源压力的可能性及潜力。
Along with development of urbanization and the progress of industrialization, conflicts between the shortage and increasing demand of water and land resources have become more serious than ever before. This paper the total amount of water and land resources contained in the food trade, in China this paper and analyzes development conditions and trade. The possibilities and potential to reduce the pressure on Chinese water and land resources are also analyzed in respect of food imports.
出处
《世界地理研究》
2004年第3期97-102,共6页
World Regional Studies
基金
北京师范大学2004年本科生科研资助项目
关键词
水土资源
粮食进出口
作物需水量
water and land resource
food trade
crop water demand
