转基因作物在基因工程育种及现代国际贸易中占有非常重要的地位,同时,其安全性问题又是目前国际社会和公众关注的焦点。文中在简要概述了转基因作物的种植与研究状况后,综述了其食品安全性和基因安全性问题以及现有的政策法规,并对其基因漂移问题提出了评估方法。 Genetically modified crops play a very important role in genetic engineering breeding and modern international trade. At the same time, their safety issues are the focus of attention of the international community and the public at large. After a brief overview of the cultivation and research status of genetically modified crops, the article reviewed the issues of food safety and genetic safety as well as the existing policies and regulations, and put forward the assessment method of gene drift.