源。实施虚拟水资源战略,调整粮食进出口贸易政策,已成为水资源短缺国家和地区保持经济社会可持续发展的重大战略抉择。一、实施虚拟水资源战略对确保我国粮食安全的现实意义一些水资源短缺的国家和地区已经在国际粮食贸易中实施虚拟水资源战略。如近东和北非区域每年通过进口 source. The implementation of the strategy of virtual water resources and the adjustment of grain import and export trade policies have become a major strategic choice for maintaining sustainable economic and social development in water-scarce countries and regions. First, the implementation of virtual water resources strategy to ensure the realistic significance of China’s food Some water shortage countries and regions have been in the international food trade in the implementation of virtual water resources strategy. For example, the Near East and North Africa regions import annually