中国进口哈萨克斯坦农产品虚拟土地资源量化分析--基于小麦、棉花、葵花子的进口数据

摘要

This paper analyzed the imports of grain,cotton,sunflower seeds from Kazakhstan from 2003 to 2013,quantitated the content of virtual land of these agriculture goods.The results show that:the total import of the virtual land of grain,cotton, sunflower seeds from Kazakhstan has a downward trend;the import structure of virtual land has significant changed—it trans-forms mainly import cotton virtual land to import wheat virtual land;the total of imports of virtual land is relatively large,but it is a little contribution for China’s cultivated land,and also show a clear downward trend.%分析2003—2013年我国进口哈萨克斯坦小麦、棉花、葵花子及其副产品进口情况，并对其所含的虚拟土地进行了量化分析。计算结果显示：中国进口哈萨克斯坦小麦、棉花和葵花子虚拟土地的总量呈下降态势；虚拟土地进口结构发生了明显变化，由主要进口棉花虚拟土地向进口小麦虚拟土地转变；虚拟土地进口总量相对较大，但对中国耕地资源的贡献率还较小，且表现出明显的下降趋势。