中文摘要：

以DII数据库为统计源，对1993-2013年间转基因农作物技术研究的专利文献进行统计分析，利用Thom-son Data Analyzer（ TDA）和SPSS软件对数据清洗和挖掘，给出转基因农作物专利的整体发展态势、核心专利申请国家和机构力量分布和比较、专利技术生命周期分析以及技术热点研究情况。

英文摘要：

Thomson Data Analyzer and SPSS were used to perform data cleaning and mining of patents on genetically modified crop research from 1993 to 2013 in DII database. Then the global development trend, core countries and institutions distribution and comparison, life cycle analysis and research hotspot of genetically modified crop technology were revealed.