粮食是具有战略意义的特殊商品。立足国内“确保谷物基本自给、口粮绝对安全”是关系近14 亿人口大国国计民生、国家安全的头等大事。研究结果表明，东北地区是我国农业资源禀赋最好，粮食增产潜力最大、增长最快、贡献最大的区域，现已成为我国重要的商品粮和牧业生产基地。本文着重阐述了国际化绿色化背景下东北地区食物安全现状，分析了东北地区食物供求变化趋势，明确了东北地区食物安全存在的问题，提出加速农业供给侧结构性改革、推进农牧结合、发展效率型农业等东北地区食物安全可持续发展的战略构想，为国家实施区域食物安全和可持续发展相关决策提供参考。

Grain is a commodity of strategic significance. The general self-sufficiency of cereal grains is vital to people's livelihood and national security of China, a country with a population approaching 1.4 billion. Northeast China is endowed with the most abundant agricultural resources in China. Its grain industry is growing faster than any other part of China; it has the greatest potentials for development, and makes the maximum contribution to national food security. Northeast China is now an important commodity grain and livestock production base. In this paper, the food security situation in this region is elaborated against the backdrop of internationalization and greenization, the trend of food supply and demand in this region is analyzed, problems concerning food security are classified, and strategic suggestions are proposed, including accelerating the supply-side structural reform for agriculture, promoting the combination of agriculture and animal husbandry, and developing benefit-oriented agriculture. This study is hoped to provide a reference for implementation of decisions involving regional food security and sustainable development.