中国在与欧盟国家的商品贸易中,直接进口的是初级农产品,但间接进口的却是隐藏在这些农产品中的虚拟水。研究这些潜在的水资源,对缓解我国水资源压力,保障粮食安全具有重要的现实意义。本文采用联合国粮农组织FAO的CROPWAT Model计算模...中国在与欧盟国家的商品贸易中,直接进口的是初级农产品,但间接进口的却是隐藏在这些农产品中的虚拟水。研究这些潜在的水资源,对缓解我国水资源压力,保障粮食安全具有重要的现实意义。本文采用联合国粮农组织FAO的CROPWAT Model计算模型,借助CropWat for Windows计算软件,从资源当量转换的角度出发,计算中国自进入WTO以来与欧盟国家的棉花贸易中水资源转换以及虚拟水贸易情况。计算结果表明,2003-2005年中国在与欧盟的棉花贸易中,间接进口了151.28×106m3的水资源,相当于节约了国内同等数量的水资源。本文可以为解决中国日益短缺的水资源问题提供有益参考。展开更多
Most countries along the route of the"Belt and Road"initiative are faced with a shortage of water resources.However,successful implementation of the initiative depends on water availability to support econom...Most countries along the route of the"Belt and Road"initiative are faced with a shortage of water resources.However,successful implementation of the initiative depends on water availability to support economic and social development.We designed a water resources carrying capacity evaluation index system,assigned grades and weights to each evaluation index and calculated a water resources carrying index for the 65 countries along the route.We used virtual water theory to analyze China's net virtual water import from key bulk agricultural products through international trade.For more than half of the countries along the route,their water resources will be unable to support the economic development that will be necessary for fulfilling the goals of the Initiative.As a country with insufficient water resources carrying capacity,China is a net virtual water importer in the virtual water trade.This virtual water trade can improve China's water resources support capacity,and ensure China's water and food security for the future.展开更多
文摘中国在与欧盟国家的商品贸易中,直接进口的是初级农产品,但间接进口的却是隐藏在这些农产品中的虚拟水。研究这些潜在的水资源,对缓解我国水资源压力,保障粮食安全具有重要的现实意义。本文采用联合国粮农组织FAO的CROPWAT Model计算模型,借助CropWat for Windows计算软件,从资源当量转换的角度出发,计算中国自进入WTO以来与欧盟国家的棉花贸易中水资源转换以及虚拟水贸易情况。计算结果表明,2003-2005年中国在与欧盟的棉花贸易中,间接进口了151.28×106m3的水资源,相当于节约了国内同等数量的水资源。本文可以为解决中国日益短缺的水资源问题提供有益参考。
基金The Tibetan Scientific-Technology Project(Z2016C01G01/04)The National Natural Science Foundation of China(41571496)The National Key Research and Development Programme(2016YFC0503403)
文摘Most countries along the route of the"Belt and Road"initiative are faced with a shortage of water resources.However,successful implementation of the initiative depends on water availability to support economic and social development.We designed a water resources carrying capacity evaluation index system,assigned grades and weights to each evaluation index and calculated a water resources carrying index for the 65 countries along the route.We used virtual water theory to analyze China's net virtual water import from key bulk agricultural products through international trade.For more than half of the countries along the route,their water resources will be unable to support the economic development that will be necessary for fulfilling the goals of the Initiative.As a country with insufficient water resources carrying capacity,China is a net virtual water importer in the virtual water trade.This virtual water trade can improve China's water resources support capacity,and ensure China's water and food security for the future.
